diff options
Diffstat (limited to 'tools/testing/selftests')
62 files changed, 1337 insertions, 615 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 13a6837a0c6b..97dcdaa656f6 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -58,6 +58,7 @@ TARGETS += nsfs TARGETS += pidfd TARGETS += pid_namespace TARGETS += powerpc +TARGETS += prctl TARGETS += proc TARGETS += pstore TARGETS += ptrace diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh index dbc1fe45599d..5f2171f0116d 100755 --- a/tools/testing/selftests/amd-pstate/gitsource.sh +++ b/tools/testing/selftests/amd-pstate/gitsource.sh @@ -117,7 +117,7 @@ parse_gitsource() printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t - # senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), # and t is time measured in seconds(s). This means that performance per watt becomes # 1/t 1/t 1 # ----- = ----- = --- @@ -175,7 +175,7 @@ gather_gitsource() printf "Gitsource-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_GIT.result # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t - # senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), # and t is time measured in seconds(s). This means that performance per watt becomes # 1/t 1/t 1 # ----- = ----- = --- diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh index 57cad57e59c0..de4d8e9c9565 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -244,7 +244,7 @@ prerequisite() if [ "$scaling_driver" != "$CURRENT_TEST" ]; then echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test." echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test." - echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + echo "$0 # Current cpufreq scaling driver is $scaling_driver." exit $ksft_skip fi else @@ -252,7 +252,7 @@ prerequisite() "tbench" | "gitsource") if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then echo "$0 # Skipped: Comparison test can only run on $COMPARISON_TEST driver." - echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + echo "$0 # Current cpufreq scaling driver is $scaling_driver." exit $ksft_skip fi ;; diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile index 48f56c86ad45..b413b0af07f9 100644 --- a/tools/testing/selftests/arm64/fp/Makefile +++ b/tools/testing/selftests/arm64/fp/Makefile @@ -38,7 +38,7 @@ $(OUTPUT)/vec-syscfg: vec-syscfg.c $(OUTPUT)/rdvl.o $(OUTPUT)/vlset: vlset.c $(OUTPUT)/za-fork: za-fork.c $(OUTPUT)/za-fork-asm.o $(CC) -fno-asynchronous-unwind-tables -fno-ident -s -Os -nostdlib \ - -include ../../../../include/nolibc/nolibc.h \ + -include ../../../../include/nolibc/nolibc.h -I../..\ -static -ffreestanding -Wall $^ -o $@ $(OUTPUT)/za-ptrace: za-ptrace.c $(OUTPUT)/za-test: za-test.S $(OUTPUT)/asm-utils.o diff --git a/tools/testing/selftests/arm64/fp/za-fork.c b/tools/testing/selftests/arm64/fp/za-fork.c index ff475c649e96..b86cb1049497 100644 --- a/tools/testing/selftests/arm64/fp/za-fork.c +++ b/tools/testing/selftests/arm64/fp/za-fork.c @@ -9,42 +9,9 @@ #include <linux/sched.h> #include <linux/wait.h> -#define EXPECTED_TESTS 1 - -static void putstr(const char *str) -{ - write(1, str, strlen(str)); -} - -static void putnum(unsigned int num) -{ - char c; - - if (num / 10) - putnum(num / 10); - - c = '0' + (num % 10); - write(1, &c, 1); -} +#include "kselftest.h" -static int tests_run; -static int tests_passed; -static int tests_failed; -static int tests_skipped; - -static void print_summary(void) -{ - if (tests_passed + tests_failed + tests_skipped != EXPECTED_TESTS) - putstr("# UNEXPECTED TEST COUNT: "); - - putstr("# Totals: pass:"); - putnum(tests_passed); - putstr(" fail:"); - putnum(tests_failed); - putstr(" xfail:0 xpass:0 skip:"); - putnum(tests_skipped); - putstr(" error:0\n"); -} +#define EXPECTED_TESTS 1 int fork_test(void); int verify_fork(void); @@ -63,22 +30,21 @@ int fork_test_c(void) if (newpid == 0) { /* In child */ if (!verify_fork()) { - putstr("# ZA state invalid in child\n"); + ksft_print_msg("ZA state invalid in child\n"); exit(0); } else { exit(1); } } if (newpid < 0) { - putstr("# fork() failed: -"); - putnum(-newpid); - putstr("\n"); + ksft_print_msg("fork() failed: %d\n", newpid); + return 0; } parent_result = verify_fork(); if (!parent_result) - putstr("# ZA state invalid in parent\n"); + ksft_print_msg("ZA state invalid in parent\n"); for (;;) { waiting = waitpid(newpid, &child_status, 0); @@ -86,18 +52,16 @@ int fork_test_c(void) if (waiting < 0) { if (errno == EINTR) continue; - putstr("# waitpid() failed: "); - putnum(errno); - putstr("\n"); + ksft_print_msg("waitpid() failed: %d\n", errno); return 0; } if (waiting != newpid) { - putstr("# waitpid() returned wrong PID\n"); + ksft_print_msg("waitpid() returned wrong PID\n"); return 0; } if (!WIFEXITED(child_status)) { - putstr("# child did not exit\n"); + ksft_print_msg("child did not exit\n"); return 0; } @@ -105,29 +69,14 @@ int fork_test_c(void) } } -#define run_test(name) \ - if (name()) { \ - tests_passed++; \ - } else { \ - tests_failed++; \ - putstr("not "); \ - } \ - putstr("ok "); \ - putnum(++tests_run); \ - putstr(" " #name "\n"); - int main(int argc, char **argv) { int ret, i; - putstr("TAP version 13\n"); - putstr("1.."); - putnum(EXPECTED_TESTS); - putstr("\n"); + ksft_print_header(); + ksft_set_plan(EXPECTED_TESTS); - putstr("# PID: "); - putnum(getpid()); - putstr("\n"); + ksft_print_msg("PID: %d\n", getpid()); /* * This test is run with nolibc which doesn't support hwcap and @@ -136,21 +85,16 @@ int main(int argc, char **argv) */ ret = open("/proc/sys/abi/sme_default_vector_length", O_RDONLY, 0); if (ret >= 0) { - run_test(fork_test); + ksft_test_result(fork_test(), "fork_test"); } else { - putstr("# SME support not present\n"); - + ksft_print_msg("SME not supported\n"); for (i = 0; i < EXPECTED_TESTS; i++) { - putstr("ok "); - putnum(i); - putstr(" skipped\n"); + ksft_test_result_skip("fork_test\n"); } - - tests_skipped += EXPECTED_TESTS; } - print_summary(); + ksft_finished(); return 0; } diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c index 7271a18ab3e2..8251a0fc6ee9 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c @@ -167,8 +167,7 @@ void test_xdp_do_redirect(void) if (!ASSERT_EQ(query_opts.feature_flags, NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG | - NETDEV_XDP_ACT_NDO_XMIT_SG, + NETDEV_XDP_ACT_RX_SG, "veth_src query_opts.feature_flags")) goto out; @@ -178,9 +177,34 @@ void test_xdp_do_redirect(void) if (!ASSERT_EQ(query_opts.feature_flags, NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_RX_SG, + "veth_dst query_opts.feature_flags")) + goto out; + + /* Enable GRO */ + SYS("ethtool -K veth_src gro on"); + SYS("ethtool -K veth_dst gro on"); + + err = bpf_xdp_query(ifindex_src, XDP_FLAGS_DRV_MODE, &query_opts); + if (!ASSERT_OK(err, "veth_src bpf_xdp_query gro on")) + goto out; + + if (!ASSERT_EQ(query_opts.feature_flags, + NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG | NETDEV_XDP_ACT_NDO_XMIT_SG, - "veth_dst query_opts.feature_flags")) + "veth_src query_opts.feature_flags gro on")) + goto out; + + err = bpf_xdp_query(ifindex_dst, XDP_FLAGS_DRV_MODE, &query_opts); + if (!ASSERT_OK(err, "veth_dst bpf_xdp_query gro on")) + goto out; + + if (!ASSERT_EQ(query_opts.feature_flags, + NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG | + NETDEV_XDP_ACT_NDO_XMIT_SG, + "veth_dst query_opts.feature_flags gro on")) goto out; memcpy(skel->rodata->expect_dst, &pkt_udp.eth.h_dest, ETH_ALEN); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c index aa4beae99f4f..8c5e98da9ae9 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c @@ -273,6 +273,8 @@ static int verify_xsk_metadata(struct xsk *xsk) if (!ASSERT_NEQ(meta->rx_hash, 0, "rx_hash")) return -1; + ASSERT_EQ(meta->rx_hash_type, 0, "rx_hash_type"); + xsk_ring_cons__release(&xsk->rx, 1); refill_rx(xsk, comp_addr); diff --git a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c index 4c55b4d79d3d..e1c787815e44 100644 --- a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c +++ b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c @@ -12,10 +12,14 @@ struct { __type(value, __u32); } xsk SEC(".maps"); +__u64 pkts_skip = 0; +__u64 pkts_fail = 0; +__u64 pkts_redir = 0; + extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, __u64 *timestamp) __ksym; -extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, - __u32 *hash) __ksym; +extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, + enum xdp_rss_hash_type *rss_type) __ksym; SEC("xdp") int rx(struct xdp_md *ctx) @@ -26,7 +30,7 @@ int rx(struct xdp_md *ctx) struct udphdr *udp = NULL; struct iphdr *iph = NULL; struct xdp_meta *meta; - int ret; + int err; data = (void *)(long)ctx->data; data_end = (void *)(long)ctx->data_end; @@ -46,17 +50,20 @@ int rx(struct xdp_md *ctx) udp = NULL; } - if (!udp) + if (!udp) { + __sync_add_and_fetch(&pkts_skip, 1); return XDP_PASS; + } - if (udp->dest != bpf_htons(9091)) + /* Forwarding UDP:9091 to AF_XDP */ + if (udp->dest != bpf_htons(9091)) { + __sync_add_and_fetch(&pkts_skip, 1); return XDP_PASS; + } - bpf_printk("forwarding UDP:9091 to AF_XDP"); - - ret = bpf_xdp_adjust_meta(ctx, -(int)sizeof(struct xdp_meta)); - if (ret != 0) { - bpf_printk("bpf_xdp_adjust_meta returned %d", ret); + err = bpf_xdp_adjust_meta(ctx, -(int)sizeof(struct xdp_meta)); + if (err) { + __sync_add_and_fetch(&pkts_fail, 1); return XDP_PASS; } @@ -65,20 +72,19 @@ int rx(struct xdp_md *ctx) meta = data_meta; if (meta + 1 > data) { - bpf_printk("bpf_xdp_adjust_meta doesn't appear to work"); + __sync_add_and_fetch(&pkts_fail, 1); return XDP_PASS; } - if (!bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp)) - bpf_printk("populated rx_timestamp with %llu", meta->rx_timestamp); - else + err = bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp); + if (err) meta->rx_timestamp = 0; /* Used by AF_XDP as not avail signal */ - if (!bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash)) - bpf_printk("populated rx_hash with %u", meta->rx_hash); - else - meta->rx_hash = 0; /* Used by AF_XDP as not avail signal */ + err = bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type); + if (err < 0) + meta->rx_hash_err = err; /* Used by AF_XDP as no hash signal */ + __sync_add_and_fetch(&pkts_redir, 1); return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS); } diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata.c b/tools/testing/selftests/bpf/progs/xdp_metadata.c index 77678b034389..d151d406a123 100644 --- a/tools/testing/selftests/bpf/progs/xdp_metadata.c +++ b/tools/testing/selftests/bpf/progs/xdp_metadata.c @@ -21,8 +21,8 @@ struct { extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, __u64 *timestamp) __ksym; -extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, - __u32 *hash) __ksym; +extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, + enum xdp_rss_hash_type *rss_type) __ksym; SEC("xdp") int rx(struct xdp_md *ctx) @@ -56,7 +56,7 @@ int rx(struct xdp_md *ctx) if (timestamp == 0) meta->rx_timestamp = 1; - bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash); + bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type); return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS); } diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata2.c b/tools/testing/selftests/bpf/progs/xdp_metadata2.c index cf69d05451c3..85f88d9d7a78 100644 --- a/tools/testing/selftests/bpf/progs/xdp_metadata2.c +++ b/tools/testing/selftests/bpf/progs/xdp_metadata2.c @@ -5,17 +5,18 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_endian.h> -extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, - __u32 *hash) __ksym; +extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, + enum xdp_rss_hash_type *rss_type) __ksym; int called; SEC("freplace/rx") int freplace_rx(struct xdp_md *ctx) { + enum xdp_rss_hash_type type = 0; u32 hash = 0; /* Call _any_ metadata function to make sure we don't crash. */ - bpf_xdp_metadata_rx_hash(ctx, &hash); + bpf_xdp_metadata_rx_hash(ctx, &hash, &type); called++; return XDP_PASS; } diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c index 1c8acb68b977..987cf0db5ebc 100644 --- a/tools/testing/selftests/bpf/xdp_hw_metadata.c +++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c @@ -141,7 +141,11 @@ static void verify_xdp_metadata(void *data) meta = data - sizeof(*meta); printf("rx_timestamp: %llu\n", meta->rx_timestamp); - printf("rx_hash: %u\n", meta->rx_hash); + if (meta->rx_hash_err < 0) + printf("No rx_hash err=%d\n", meta->rx_hash_err); + else + printf("rx_hash: 0x%X with RSS type:0x%X\n", + meta->rx_hash, meta->rx_hash_type); } static void verify_skb_metadata(int fd) @@ -212,7 +216,9 @@ static int verify_metadata(struct xsk *rx_xsk, int rxq, int server_fd) while (true) { errno = 0; ret = poll(fds, rxq + 1, 1000); - printf("poll: %d (%d)\n", ret, errno); + printf("poll: %d (%d) skip=%llu fail=%llu redir=%llu\n", + ret, errno, bpf_obj->bss->pkts_skip, + bpf_obj->bss->pkts_fail, bpf_obj->bss->pkts_redir); if (ret < 0) break; if (ret == 0) diff --git a/tools/testing/selftests/bpf/xdp_metadata.h b/tools/testing/selftests/bpf/xdp_metadata.h index f6780fbb0a21..0c4624dc6f2f 100644 --- a/tools/testing/selftests/bpf/xdp_metadata.h +++ b/tools/testing/selftests/bpf/xdp_metadata.h @@ -12,4 +12,8 @@ struct xdp_meta { __u64 rx_timestamp; __u32 rx_hash; + union { + __u32 rx_hash_type; + __s32 rx_hash_err; + }; }; diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c index 1e616a8c6a9c..f4f7c0aef702 100644 --- a/tools/testing/selftests/cgroup/test_memcontrol.c +++ b/tools/testing/selftests/cgroup/test_memcontrol.c @@ -98,6 +98,11 @@ static int alloc_anon_50M_check(const char *cgroup, void *arg) int ret = -1; buf = malloc(size); + if (buf == NULL) { + fprintf(stderr, "malloc() failed\n"); + return -1; + } + for (ptr = buf; ptr < buf + size; ptr += PAGE_SIZE) *ptr = 0; @@ -211,6 +216,11 @@ static int alloc_anon_noexit(const char *cgroup, void *arg) char *buf, *ptr; buf = malloc(size); + if (buf == NULL) { + fprintf(stderr, "malloc() failed\n"); + return -1; + } + for (ptr = buf; ptr < buf + size; ptr += PAGE_SIZE) *ptr = 0; @@ -778,6 +788,11 @@ static int alloc_anon_50M_check_swap(const char *cgroup, void *arg) int ret = -1; buf = malloc(size); + if (buf == NULL) { + fprintf(stderr, "malloc() failed\n"); + return -1; + } + for (ptr = buf; ptr < buf + size; ptr += PAGE_SIZE) *ptr = 0; diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 4fce46afe6db..e495f895a2cd 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -129,7 +129,7 @@ int main(int argc, char *argv[]) uid_t uid = getuid(); ksft_print_header(); - ksft_set_plan(17); + ksft_set_plan(18); test_clone3_supported(); /* Just a simple clone3() should return 0.*/ @@ -198,5 +198,5 @@ int main(int argc, char *argv[]) /* Do a clone3() in a new time namespace */ test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST); - return !ksft_get_fail_cnt() ? ksft_exit_pass() : ksft_exit_fail(); + ksft_finished(); } diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index a39bb2560d9b..03f92d7aeb19 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -8,11 +8,12 @@ TEST_PROGS := \ dev_addr_lists.sh \ mode-1-recovery-updelay.sh \ mode-2-recovery-updelay.sh \ - option_prio.sh \ + bond_options.sh \ bond-eth-type-change.sh TEST_FILES := \ lag_lib.sh \ + bond_topo_3d1c.sh \ net_forwarding_lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh new file mode 100755 index 000000000000..db29a3146a86 --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh @@ -0,0 +1,264 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test bonding options with mode 1,5,6 + +ALL_TESTS=" + prio + arp_validate +" + +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source ${lib_dir}/net_forwarding_lib.sh +source ${lib_dir}/bond_topo_3d1c.sh + +skip_prio() +{ + local skip=1 + + # check if iproute support prio option + ip -n ${s_ns} link set eth0 type bond_slave prio 10 + [[ $? -ne 0 ]] && skip=0 + + # check if kernel support prio option + ip -n ${s_ns} -d link show eth0 | grep -q "prio 10" + [[ $? -ne 0 ]] && skip=0 + + return $skip +} + +skip_ns() +{ + local skip=1 + + # check if iproute support ns_ip6_target option + ip -n ${s_ns} link add bond1 type bond ns_ip6_target ${g_ip6} + [[ $? -ne 0 ]] && skip=0 + + # check if kernel support ns_ip6_target option + ip -n ${s_ns} -d link show bond1 | grep -q "ns_ip6_target ${g_ip6}" + [[ $? -ne 0 ]] && skip=0 + + ip -n ${s_ns} link del bond1 + + return $skip +} + +active_slave="" +check_active_slave() +{ + local target_active_slave=$1 + active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") + test "$active_slave" = "$target_active_slave" + check_err $? "Current active slave is $active_slave but not $target_active_slave" +} + + +# Test bonding prio option +prio_test() +{ + local param="$1" + RET=0 + + # create bond + bond_reset "${param}" + + # check bonding member prio value + ip -n ${s_ns} link set eth0 type bond_slave prio 0 + ip -n ${s_ns} link set eth1 type bond_slave prio 10 + ip -n ${s_ns} link set eth2 type bond_slave prio 11 + cmd_jq "ip -n ${s_ns} -d -j link show eth0" \ + ".[].linkinfo.info_slave_data | select (.prio == 0)" "-e" &> /dev/null + check_err $? "eth0 prio is not 0" + cmd_jq "ip -n ${s_ns} -d -j link show eth1" \ + ".[].linkinfo.info_slave_data | select (.prio == 10)" "-e" &> /dev/null + check_err $? "eth1 prio is not 10" + cmd_jq "ip -n ${s_ns} -d -j link show eth2" \ + ".[].linkinfo.info_slave_data | select (.prio == 11)" "-e" &> /dev/null + check_err $? "eth2 prio is not 11" + + bond_check_connection "setup" + + # active slave should be the primary slave + check_active_slave eth1 + + # active slave should be the higher prio slave + ip -n ${s_ns} link set $active_slave down + bond_check_connection "fail over" + check_active_slave eth2 + + # when only 1 slave is up + ip -n ${s_ns} link set $active_slave down + bond_check_connection "only 1 slave up" + check_active_slave eth0 + + # when a higher prio slave change to up + ip -n ${s_ns} link set eth2 up + bond_check_connection "higher prio slave up" + case $primary_reselect in + "0") + check_active_slave "eth2" + ;; + "1") + check_active_slave "eth0" + ;; + "2") + check_active_slave "eth0" + ;; + esac + local pre_active_slave=$active_slave + + # when the primary slave change to up + ip -n ${s_ns} link set eth1 up + bond_check_connection "primary slave up" + case $primary_reselect in + "0") + check_active_slave "eth1" + ;; + "1") + check_active_slave "$pre_active_slave" + ;; + "2") + check_active_slave "$pre_active_slave" + ip -n ${s_ns} link set $active_slave down + bond_check_connection "pre_active slave down" + check_active_slave "eth1" + ;; + esac + + # Test changing bond slave prio + if [[ "$primary_reselect" == "0" ]];then + ip -n ${s_ns} link set eth0 type bond_slave prio 1000000 + ip -n ${s_ns} link set eth1 type bond_slave prio 0 + ip -n ${s_ns} link set eth2 type bond_slave prio -50 + ip -n ${s_ns} -d link show eth0 | grep -q 'prio 1000000' + check_err $? "eth0 prio is not 1000000" + ip -n ${s_ns} -d link show eth1 | grep -q 'prio 0' + check_err $? "eth1 prio is not 0" + ip -n ${s_ns} -d link show eth2 | grep -q 'prio -50' + check_err $? "eth3 prio is not -50" + check_active_slave "eth1" + + ip -n ${s_ns} link set $active_slave down + bond_check_connection "change slave prio" + check_active_slave "eth0" + fi +} + +prio_miimon() +{ + local primary_reselect + local mode=$1 + + for primary_reselect in 0 1 2; do + prio_test "mode $mode miimon 100 primary eth1 primary_reselect $primary_reselect" + log_test "prio" "$mode miimon primary_reselect $primary_reselect" + done +} + +prio_arp() +{ + local primary_reselect + local mode=$1 + + for primary_reselect in 0 1 2; do + prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect" + log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect" + done +} + +prio_ns() +{ + local primary_reselect + local mode=$1 + + if skip_ns; then + log_test_skip "prio ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'." + return 0 + fi + + for primary_reselect in 0 1 2; do + prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect" + log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect" + done +} + +prio() +{ + local mode modes="active-backup balance-tlb balance-alb" + + if skip_prio; then + log_test_skip "prio" "Current iproute or kernel doesn't support bond option 'prio'." + return 0 + fi + + for mode in $modes; do + prio_miimon $mode + prio_arp $mode + prio_ns $mode + done +} + +arp_validate_test() +{ + local param="$1" + RET=0 + + # create bond + bond_reset "${param}" + + bond_check_connection + [ $RET -ne 0 ] && log_test "arp_validate" "$retmsg" + + # wait for a while to make sure the mii status stable + sleep 5 + for i in $(seq 0 2); do + mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status") + if [ ${mii_status} != "UP" ]; then + RET=1 + log_test "arp_validate" "interface eth$i mii_status $mii_status" + fi + done +} + +arp_validate_arp() +{ + local mode=$1 + local val + for val in $(seq 0 6); do + arp_validate_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} arp_validate $val" + log_test "arp_validate" "$mode arp_ip_target arp_validate $val" + done +} + +arp_validate_ns() +{ + local mode=$1 + local val + + if skip_ns; then + log_test_skip "arp_validate ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'." + return 0 + fi + + for val in $(seq 0 6); do + arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} arp_validate $val" + log_test "arp_validate" "$mode ns_ip6_target arp_validate $val" + done +} + +arp_validate() +{ + arp_validate_arp "active-backup" + arp_validate_ns "active-backup" +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh new file mode 100644 index 000000000000..4045ca97fb22 --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh @@ -0,0 +1,143 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Topology for Bond mode 1,5,6 testing +# +# +-------------------------------------+ +# | bond0 | +# | + | Server +# | eth0 | eth1 eth2 | 192.0.2.1/24 +# | +-------------------+ | 2001:db8::1/24 +# | | | | | +# +-------------------------------------+ +# | | | +# +-------------------------------------+ +# | | | | | +# | +---+---------+---------+---+ | Gateway +# | | br0 | | 192.0.2.254/24 +# | +-------------+-------------+ | 2001:db8::254/24 +# | | | +# +-------------------------------------+ +# | +# +-------------------------------------+ +# | | | Client +# | + | 192.0.2.10/24 +# | eth0 | 2001:db8::10/24 +# +-------------------------------------+ + +s_ns="s-$(mktemp -u XXXXXX)" +c_ns="c-$(mktemp -u XXXXXX)" +g_ns="g-$(mktemp -u XXXXXX)" +s_ip4="192.0.2.1" +c_ip4="192.0.2.10" +g_ip4="192.0.2.254" +s_ip6="2001:db8::1" +c_ip6="2001:db8::10" +g_ip6="2001:db8::254" + +gateway_create() +{ + ip netns add ${g_ns} + ip -n ${g_ns} link add br0 type bridge + ip -n ${g_ns} link set br0 up + ip -n ${g_ns} addr add ${g_ip4}/24 dev br0 + ip -n ${g_ns} addr add ${g_ip6}/24 dev br0 +} + +gateway_destroy() +{ + ip -n ${g_ns} link del br0 + ip netns del ${g_ns} +} + +server_create() +{ + ip netns add ${s_ns} + ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100 + + for i in $(seq 0 2); do + ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns} + + ip -n ${g_ns} link set s${i} up + ip -n ${g_ns} link set s${i} master br0 + ip -n ${s_ns} link set eth${i} master bond0 + done + + ip -n ${s_ns} link set bond0 up + ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 + ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 + sleep 2 +} + +# Reset bond with new mode and options +bond_reset() +{ + local param="$1" + + ip -n ${s_ns} link set bond0 down + ip -n ${s_ns} link del bond0 + + ip -n ${s_ns} link add bond0 type bond $param + for i in $(seq 0 2); do + ip -n ${s_ns} link set eth$i master bond0 + done + + ip -n ${s_ns} link set bond0 up + ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 + ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 + sleep 2 +} + +server_destroy() +{ + for i in $(seq 0 2); do + ip -n ${s_ns} link del eth${i} + done + ip netns del ${s_ns} +} + +client_create() +{ + ip netns add ${c_ns} + ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns} + + ip -n ${g_ns} link set c0 up + ip -n ${g_ns} link set c0 master br0 + + ip -n ${c_ns} link set eth0 up + ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0 + ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0 +} + +client_destroy() +{ + ip -n ${c_ns} link del eth0 + ip netns del ${c_ns} +} + +setup_prepare() +{ + gateway_create + server_create + client_create +} + +cleanup() +{ + pre_cleanup + + client_destroy + server_destroy + gateway_destroy +} + +bond_check_connection() +{ + local msg=${1:-"check connection"} + + sleep 2 + ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null + check_err $? "${msg}: ping failed" + ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null + check_err $? "${msg}: ping6 failed" +} diff --git a/tools/testing/selftests/drivers/net/bonding/option_prio.sh b/tools/testing/selftests/drivers/net/bonding/option_prio.sh deleted file mode 100755 index c32eebff5005..000000000000 --- a/tools/testing/selftests/drivers/net/bonding/option_prio.sh +++ /dev/null @@ -1,245 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -# -# Test bonding option prio -# - -ALL_TESTS=" - prio_arp_ip_target_test - prio_miimon_test -" - -REQUIRE_MZ=no -REQUIRE_JQ=no -NUM_NETIFS=0 -lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh - -destroy() -{ - ip link del bond0 &>/dev/null - ip link del br0 &>/dev/null - ip link del veth0 &>/dev/null - ip link del veth1 &>/dev/null - ip link del veth2 &>/dev/null - ip netns del ns1 &>/dev/null - ip link del veth3 &>/dev/null -} - -cleanup() -{ - pre_cleanup - - destroy -} - -skip() -{ - local skip=1 - ip link add name bond0 type bond mode 1 miimon 100 &>/dev/null - ip link add name veth0 type veth peer name veth0_p - ip link set veth0 master bond0 - - # check if iproute support prio option - ip link set dev veth0 type bond_slave prio 10 - [[ $? -ne 0 ]] && skip=0 - - # check if bonding support prio option - ip -d link show veth0 | grep -q "prio 10" - [[ $? -ne 0 ]] && skip=0 - - ip link del bond0 &>/dev/null - ip link del veth0 - - return $skip -} - -active_slave="" -check_active_slave() -{ - local target_active_slave=$1 - active_slave="$(cat /sys/class/net/bond0/bonding/active_slave)" - test "$active_slave" = "$target_active_slave" - check_err $? "Current active slave is $active_slave but not $target_active_slave" -} - - -# Test bonding prio option with mode=$mode monitor=$monitor -# and primary_reselect=$primary_reselect -prio_test() -{ - RET=0 - - local monitor=$1 - local mode=$2 - local primary_reselect=$3 - - local bond_ip4="192.169.1.2" - local peer_ip4="192.169.1.1" - local bond_ip6="2009:0a:0b::02" - local peer_ip6="2009:0a:0b::01" - - - # create veths - ip link add name veth0 type veth peer name veth0_p - ip link add name veth1 type veth peer name veth1_p - ip link add name veth2 type veth peer name veth2_p - - # create bond - if [[ "$monitor" == "miimon" ]];then - ip link add name bond0 type bond mode $mode miimon 100 primary veth1 primary_reselect $primary_reselect - elif [[ "$monitor" == "arp_ip_target" ]];then - ip link add name bond0 type bond mode $mode arp_interval 1000 arp_ip_target $peer_ip4 primary veth1 primary_reselect $primary_reselect - elif [[ "$monitor" == "ns_ip6_target" ]];then - ip link add name bond0 type bond mode $mode arp_interval 1000 ns_ip6_target $peer_ip6 primary veth1 primary_reselect $primary_reselect - fi - ip link set bond0 up - ip link set veth0 master bond0 - ip link set veth1 master bond0 - ip link set veth2 master bond0 - # check bonding member prio value - ip link set dev veth0 type bond_slave prio 0 - ip link set dev veth1 type bond_slave prio 10 - ip link set dev veth2 type bond_slave prio 11 - ip -d link show veth0 | grep -q 'prio 0' - check_err $? "veth0 prio is not 0" - ip -d link show veth1 | grep -q 'prio 10' - check_err $? "veth0 prio is not 10" - ip -d link show veth2 | grep -q 'prio 11' - check_err $? "veth0 prio is not 11" - - ip link set veth0 up - ip link set veth1 up - ip link set veth2 up - ip link set veth0_p up - ip link set veth1_p up - ip link set veth2_p up - - # prepare ping target - ip link add name br0 type bridge - ip link set br0 up - ip link set veth0_p master br0 - ip link set veth1_p master br0 - ip link set veth2_p master br0 - ip link add name veth3 type veth peer name veth3_p - ip netns add ns1 - ip link set veth3_p master br0 up - ip link set veth3 netns ns1 up - ip netns exec ns1 ip addr add $peer_ip4/24 dev veth3 - ip netns exec ns1 ip addr add $peer_ip6/64 dev veth3 - ip addr add $bond_ip4/24 dev bond0 - ip addr add $bond_ip6/64 dev bond0 - sleep 5 - - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 1." - ping6 $peer_ip6 -c5 -I bond0 &>/dev/null - check_err $? "ping6 failed 1." - - # active salve should be the primary slave - check_active_slave veth1 - - # active slave should be the higher prio slave - ip link set $active_slave down - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 2." - check_active_slave veth2 - - # when only 1 slave is up - ip link set $active_slave down - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 3." - check_active_slave veth0 - - # when a higher prio slave change to up - ip link set veth2 up - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 4." - case $primary_reselect in - "0") - check_active_slave "veth2" - ;; - "1") - check_active_slave "veth0" - ;; - "2") - check_active_slave "veth0" - ;; - esac - local pre_active_slave=$active_slave - - # when the primary slave change to up - ip link set veth1 up - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 5." - case $primary_reselect in - "0") - check_active_slave "veth1" - ;; - "1") - check_active_slave "$pre_active_slave" - ;; - "2") - check_active_slave "$pre_active_slave" - ip link set $active_slave down - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 6." - check_active_slave "veth1" - ;; - esac - - # Test changing bond salve prio - if [[ "$primary_reselect" == "0" ]];then - ip link set dev veth0 type bond_slave prio 1000000 - ip link set dev veth1 type bond_slave prio 0 - ip link set dev veth2 type bond_slave prio -50 - ip -d link show veth0 | grep -q 'prio 1000000' - check_err $? "veth0 prio is not 1000000" - ip -d link show veth1 | grep -q 'prio 0' - check_err $? "veth1 prio is not 0" - ip -d link show veth2 | grep -q 'prio -50' - check_err $? "veth3 prio is not -50" - check_active_slave "veth1" - - ip link set $active_slave down - ping $peer_ip4 -c5 -I bond0 &>/dev/null - check_err $? "ping failed 7." - check_active_slave "veth0" - fi - - cleanup - - log_test "prio_test" "Test bonding option 'prio' with mode=$mode monitor=$monitor and primary_reselect=$primary_reselect" -} - -prio_miimon_test() -{ - local mode - local primary_reselect - - for mode in 1 5 6; do - for primary_reselect in 0 1 2; do - prio_test "miimon" $mode $primary_reselect - done - done -} - -prio_arp_ip_target_test() -{ - local primary_reselect - - for primary_reselect in 0 1 2; do - prio_test "arp_ip_target" 1 $primary_reselect - done -} - -if skip;then - log_test_skip "option_prio.sh" "Current iproute doesn't support 'prio'." - exit 0 -fi - -trap cleanup EXIT - -tests_run - -exit "$EXIT_STATUS" diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 33a0dbd26bd3..829be379545a 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -43,11 +43,13 @@ #ifndef __KSELFTEST_H #define __KSELFTEST_H +#ifndef NOLIBC #include <errno.h> #include <stdlib.h> #include <unistd.h> #include <stdarg.h> #include <stdio.h> +#endif #ifndef ARRAY_SIZE #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c index 582669ca38e9..c6a8c732b802 100644 --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c @@ -18,6 +18,7 @@ #include <grp.h> #include <stdbool.h> #include <stdarg.h> +#include <linux/mount.h> #include "../kselftest_harness.h" diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index cc9fd55ab869..2529226ce87c 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -48,3 +48,4 @@ CONFIG_BAREUDP=m CONFIG_IPV6_IOAM6_LWTUNNEL=y CONFIG_CRYPTO_SM4_GENERIC=y CONFIG_AMT=m +CONFIG_IP_SCTP=m diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index 48e52f995a98..b1eb7bce599d 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -913,6 +913,7 @@ test_listener() $client4_port > /dev/null 2>&1 & local listener_pid=$! + sleep 0.5 verify_listener_events $client_evts $LISTENER_CREATED $AF_INET 10.0.2.2 $client4_port # ADD_ADDR from client to server machine reusing the subflow port @@ -928,6 +929,7 @@ test_listener() # Delete the listener from the client ns, if one was created kill_wait $listener_pid + sleep 0.5 verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port } diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 3243c90d449e..5d467d1993cb 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -62,7 +62,7 @@ class OvsDatapath(GenericNetlinkSocket): nla_map = ( ("OVS_DP_ATTR_UNSPEC", "none"), ("OVS_DP_ATTR_NAME", "asciiz"), - ("OVS_DP_ATTR_UPCALL_PID", "uint32"), + ("OVS_DP_ATTR_UPCALL_PID", "array(uint32)"), ("OVS_DP_ATTR_STATS", "dpstats"), ("OVS_DP_ATTR_MEGAFLOW_STATS", "megaflowstats"), ("OVS_DP_ATTR_USER_FEATURES", "uint32"), diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh index 0fd0d2db3abc..a26c5624429f 100755 --- a/tools/testing/selftests/net/rps_default_mask.sh +++ b/tools/testing/selftests/net/rps_default_mask.sh @@ -60,6 +60,7 @@ ip link set dev $VETH up ip -n $NETNS link set dev $VETH up chk_rps "changing rps_default_mask affect newly created devices" "" $VETH 3 chk_rps "changing rps_default_mask don't affect newly child netns[II]" $NETNS $VETH 0 +ip link del dev $VETH ip netns del $NETNS setup diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 8fe61d3e3cce..bbce57420465 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for nolibc tests include ../../../scripts/Makefile.include +# We need this for the "cc-option" macro. +include ../../../build/Build.include # we're in ".../tools/testing/selftests/nolibc" ifeq ($(srctree),) @@ -13,52 +15,56 @@ ARCH = $(SUBARCH) endif # kernel image names by architecture -IMAGE_i386 = arch/x86/boot/bzImage -IMAGE_x86_64 = arch/x86/boot/bzImage -IMAGE_x86 = arch/x86/boot/bzImage -IMAGE_arm64 = arch/arm64/boot/Image -IMAGE_arm = arch/arm/boot/zImage -IMAGE_mips = vmlinuz -IMAGE_riscv = arch/riscv/boot/Image -IMAGE_s390 = arch/s390/boot/bzImage -IMAGE = $(IMAGE_$(ARCH)) -IMAGE_NAME = $(notdir $(IMAGE)) +IMAGE_i386 = arch/x86/boot/bzImage +IMAGE_x86_64 = arch/x86/boot/bzImage +IMAGE_x86 = arch/x86/boot/bzImage +IMAGE_arm64 = arch/arm64/boot/Image +IMAGE_arm = arch/arm/boot/zImage +IMAGE_mips = vmlinuz +IMAGE_riscv = arch/riscv/boot/Image +IMAGE_s390 = arch/s390/boot/bzImage +IMAGE_loongarch = arch/loongarch/boot/vmlinuz.efi +IMAGE = $(IMAGE_$(ARCH)) +IMAGE_NAME = $(notdir $(IMAGE)) # default kernel configurations that appear to be usable -DEFCONFIG_i386 = defconfig -DEFCONFIG_x86_64 = defconfig -DEFCONFIG_x86 = defconfig -DEFCONFIG_arm64 = defconfig -DEFCONFIG_arm = multi_v7_defconfig -DEFCONFIG_mips = malta_defconfig -DEFCONFIG_riscv = defconfig -DEFCONFIG_s390 = defconfig -DEFCONFIG = $(DEFCONFIG_$(ARCH)) +DEFCONFIG_i386 = defconfig +DEFCONFIG_x86_64 = defconfig +DEFCONFIG_x86 = defconfig +DEFCONFIG_arm64 = defconfig +DEFCONFIG_arm = multi_v7_defconfig +DEFCONFIG_mips = malta_defconfig +DEFCONFIG_riscv = defconfig +DEFCONFIG_s390 = defconfig +DEFCONFIG_loongarch = defconfig +DEFCONFIG = $(DEFCONFIG_$(ARCH)) # optional tests to run (default = all) TEST = # QEMU_ARCH: arch names used by qemu -QEMU_ARCH_i386 = i386 -QEMU_ARCH_x86_64 = x86_64 -QEMU_ARCH_x86 = x86_64 -QEMU_ARCH_arm64 = aarch64 -QEMU_ARCH_arm = arm -QEMU_ARCH_mips = mipsel # works with malta_defconfig -QEMU_ARCH_riscv = riscv64 -QEMU_ARCH_s390 = s390x -QEMU_ARCH = $(QEMU_ARCH_$(ARCH)) +QEMU_ARCH_i386 = i386 +QEMU_ARCH_x86_64 = x86_64 +QEMU_ARCH_x86 = x86_64 +QEMU_ARCH_arm64 = aarch64 +QEMU_ARCH_arm = arm +QEMU_ARCH_mips = mipsel # works with malta_defconfig +QEMU_ARCH_riscv = riscv64 +QEMU_ARCH_s390 = s390x +QEMU_ARCH_loongarch = loongarch64 +QEMU_ARCH = $(QEMU_ARCH_$(ARCH)) # QEMU_ARGS : some arch-specific args to pass to qemu -QEMU_ARGS_i386 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_x86_64 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_x86 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_arm64 = -M virt -cpu cortex-a53 -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_arm = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_mips = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_s390 = -M s390-ccw-virtio -m 1G -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS = $(QEMU_ARGS_$(ARCH)) +QEMU_ARGS_i386 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_x86_64 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_x86 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_arm64 = -M virt -cpu cortex-a53 -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_arm = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_mips = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_s390 = -M s390-ccw-virtio -m 1G -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_loongarch = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS = $(QEMU_ARGS_$(ARCH)) # OUTPUT is only set when run from the main makefile, otherwise # it defaults to this nolibc directory. @@ -70,8 +76,16 @@ else Q=@ endif +CFLAGS_STACKPROTECTOR = -DNOLIBC_STACKPROTECTOR \ + $(call cc-option,-mstack-protector-guard=global) \ + $(call cc-option,-fstack-protector-all) +CFLAGS_STKP_i386 = $(CFLAGS_STACKPROTECTOR) +CFLAGS_STKP_x86_64 = $(CFLAGS_STACKPROTECTOR) +CFLAGS_STKP_x86 = $(CFLAGS_STACKPROTECTOR) CFLAGS_s390 = -m64 -CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables $(CFLAGS_$(ARCH)) +CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables \ + $(call cc-option,-fno-stack-protector) \ + $(CFLAGS_STKP_$(ARCH)) $(CFLAGS_$(ARCH)) LDFLAGS := -s help: diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index c4a0c915139c..21bacc928bf7 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -130,111 +130,111 @@ static int pad_spc(int llen, int cnt, const char *fmt, ...) */ #define EXPECT_ZR(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0) static int expect_zr(int expr, int llen) { int ret = !(expr == 0); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_NZ(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0) static int expect_nz(int expr, int llen) { int ret = !(expr != 0); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_EQ(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0) -static int expect_eq(int expr, int llen, int val) +static int expect_eq(uint64_t expr, int llen, uint64_t val) { int ret = !(expr == val); - llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + llen += printf(" = %lld ", expr); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_NE(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0) static int expect_ne(int expr, int llen, int val) { int ret = !(expr != val); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_GE(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0) static int expect_ge(int expr, int llen, int val) { int ret = !(expr >= val); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_GT(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0) static int expect_gt(int expr, int llen, int val) { int ret = !(expr > val); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_LE(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0) static int expect_le(int expr, int llen, int val) { int ret = !(expr <= val); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_LT(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0) static int expect_lt(int expr, int llen, int val) { int ret = !(expr < val); llen += printf(" = %d ", expr); - pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n"); + pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n"); return ret; } #define EXPECT_SYSZR(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0) static int expect_syszr(int expr, int llen) { @@ -243,17 +243,17 @@ static int expect_syszr(int expr, int llen) if (expr) { ret = 1; llen += printf(" = %d %s ", expr, errorname(errno)); - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { llen += printf(" = %d ", expr); - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_SYSEQ(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0) static int expect_syseq(int expr, int llen, int val) { @@ -262,17 +262,17 @@ static int expect_syseq(int expr, int llen, int val) if (expr != val) { ret = 1; llen += printf(" = %d %s ", expr, errorname(errno)); - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { llen += printf(" = %d ", expr); - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_SYSNE(cond, expr, val) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0) static int expect_sysne(int expr, int llen, int val) { @@ -281,17 +281,17 @@ static int expect_sysne(int expr, int llen, int val) if (expr == val) { ret = 1; llen += printf(" = %d %s ", expr, errorname(errno)); - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { llen += printf(" = %d ", expr); - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_SYSER(cond, expr, expret, experr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0) static int expect_syserr(int expr, int expret, int experr, int llen) { @@ -302,16 +302,16 @@ static int expect_syserr(int expr, int expret, int experr, int llen) if (expr != expret || _errno != experr) { ret = 1; llen += printf(" != (%d %s) ", expret, errorname(experr)); - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_PTRZR(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0) static int expect_ptrzr(const void *expr, int llen) { @@ -320,16 +320,16 @@ static int expect_ptrzr(const void *expr, int llen) llen += printf(" = <%p> ", expr); if (expr) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_PTRNZ(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0) static int expect_ptrnz(const void *expr, int llen) { @@ -338,16 +338,16 @@ static int expect_ptrnz(const void *expr, int llen) llen += printf(" = <%p> ", expr); if (!expr) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_STRZR(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0) static int expect_strzr(const char *expr, int llen) { @@ -356,16 +356,16 @@ static int expect_strzr(const char *expr, int llen) llen += printf(" = <%s> ", expr); if (expr) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_STRNZ(cond, expr) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0) static int expect_strnz(const char *expr, int llen) { @@ -374,16 +374,16 @@ static int expect_strnz(const char *expr, int llen) llen += printf(" = <%s> ", expr); if (!expr) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_STREQ(cond, expr, cmp) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0) static int expect_streq(const char *expr, int llen, const char *cmp) { @@ -392,16 +392,16 @@ static int expect_streq(const char *expr, int llen, const char *cmp) llen += printf(" = <%s> ", expr); if (strcmp(expr, cmp) != 0) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } #define EXPECT_STRNE(cond, expr, cmp) \ - do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0) + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0) static int expect_strne(const char *expr, int llen, const char *cmp) { @@ -410,9 +410,9 @@ static int expect_strne(const char *expr, int llen, const char *cmp) llen += printf(" = <%s> ", expr); if (strcmp(expr, cmp) == 0) { ret = 1; - llen += pad_spc(llen, 40, "[FAIL]\n"); + llen += pad_spc(llen, 64, "[FAIL]\n"); } else { - llen += pad_spc(llen, 40, " [OK]\n"); + llen += pad_spc(llen, 64, " [OK]\n"); } return ret; } @@ -477,6 +477,7 @@ static int test_getpagesize(void) int run_syscall(int min, int max) { struct stat stat_buf; + int euid0; int proc; int test; int tmp; @@ -486,6 +487,9 @@ int run_syscall(int min, int max) /* <proc> indicates whether or not /proc is mounted */ proc = stat("/proc", &stat_buf) == 0; + /* this will be used to skip certain tests that can't be run unprivileged */ + euid0 = geteuid() == 0; + for (test = min; test >= 0 && test <= max; test++) { int llen = 0; // line length @@ -511,7 +515,7 @@ int run_syscall(int min, int max) CASE_TEST(chmod_net); EXPECT_SYSZR(proc, chmod("/proc/self/net", 0555)); break; CASE_TEST(chmod_self); EXPECT_SYSER(proc, chmod("/proc/self", 0555), -1, EPERM); break; CASE_TEST(chown_self); EXPECT_SYSER(proc, chown("/proc/self", 0, 0), -1, EPERM); break; - CASE_TEST(chroot_root); EXPECT_SYSZR(1, chroot("/")); break; + CASE_TEST(chroot_root); EXPECT_SYSZR(euid0, chroot("/")); break; CASE_TEST(chroot_blah); EXPECT_SYSER(1, chroot("/proc/self/blah"), -1, ENOENT); break; CASE_TEST(chroot_exe); EXPECT_SYSER(proc, chroot("/proc/self/exe"), -1, ENOTDIR); break; CASE_TEST(close_m1); EXPECT_SYSER(1, close(-1), -1, EBADF); break; @@ -536,7 +540,7 @@ int run_syscall(int min, int max) CASE_TEST(ioctl_tiocinq); EXPECT_SYSZR(1, ioctl(0, TIOCINQ, &tmp)); break; CASE_TEST(link_root1); EXPECT_SYSER(1, link("/", "/"), -1, EEXIST); break; CASE_TEST(link_blah); EXPECT_SYSER(1, link("/proc/self/blah", "/blah"), -1, ENOENT); break; - CASE_TEST(link_dir); EXPECT_SYSER(1, link("/", "/blah"), -1, EPERM); break; + CASE_TEST(link_dir); EXPECT_SYSER(euid0, link("/", "/blah"), -1, EPERM); break; CASE_TEST(link_cross); EXPECT_SYSER(proc, link("/proc/self/net", "/blah"), -1, EXDEV); break; CASE_TEST(lseek_m1); EXPECT_SYSER(1, lseek(-1, 0, SEEK_SET), -1, EBADF); break; CASE_TEST(lseek_0); EXPECT_SYSER(1, lseek(0, 0, SEEK_SET), -1, ESPIPE); break; @@ -602,6 +606,59 @@ int run_stdlib(int min, int max) CASE_TEST(memcmp_e0_20); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x20", 4), 0); break; CASE_TEST(memcmp_80_e0); EXPECT_LT(1, memcmp("aaa\x80", "aaa\xe0", 4), 0); break; CASE_TEST(memcmp_e0_80); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x80", 4), 0); break; + CASE_TEST(limit_int8_max); EXPECT_EQ(1, INT8_MAX, (int8_t) 0x7f); break; + CASE_TEST(limit_int8_min); EXPECT_EQ(1, INT8_MIN, (int8_t) 0x80); break; + CASE_TEST(limit_uint8_max); EXPECT_EQ(1, UINT8_MAX, (uint8_t) 0xff); break; + CASE_TEST(limit_int16_max); EXPECT_EQ(1, INT16_MAX, (int16_t) 0x7fff); break; + CASE_TEST(limit_int16_min); EXPECT_EQ(1, INT16_MIN, (int16_t) 0x8000); break; + CASE_TEST(limit_uint16_max); EXPECT_EQ(1, UINT16_MAX, (uint16_t) 0xffff); break; + CASE_TEST(limit_int32_max); EXPECT_EQ(1, INT32_MAX, (int32_t) 0x7fffffff); break; + CASE_TEST(limit_int32_min); EXPECT_EQ(1, INT32_MIN, (int32_t) 0x80000000); break; + CASE_TEST(limit_uint32_max); EXPECT_EQ(1, UINT32_MAX, (uint32_t) 0xffffffff); break; + CASE_TEST(limit_int64_max); EXPECT_EQ(1, INT64_MAX, (int64_t) 0x7fffffffffffffff); break; + CASE_TEST(limit_int64_min); EXPECT_EQ(1, INT64_MIN, (int64_t) 0x8000000000000000); break; + CASE_TEST(limit_uint64_max); EXPECT_EQ(1, UINT64_MAX, (uint64_t) 0xffffffffffffffff); break; + CASE_TEST(limit_int_least8_max); EXPECT_EQ(1, INT_LEAST8_MAX, (int_least8_t) 0x7f); break; + CASE_TEST(limit_int_least8_min); EXPECT_EQ(1, INT_LEAST8_MIN, (int_least8_t) 0x80); break; + CASE_TEST(limit_uint_least8_max); EXPECT_EQ(1, UINT_LEAST8_MAX, (uint_least8_t) 0xff); break; + CASE_TEST(limit_int_least16_max); EXPECT_EQ(1, INT_LEAST16_MAX, (int_least16_t) 0x7fff); break; + CASE_TEST(limit_int_least16_min); EXPECT_EQ(1, INT_LEAST16_MIN, (int_least16_t) 0x8000); break; + CASE_TEST(limit_uint_least16_max); EXPECT_EQ(1, UINT_LEAST16_MAX, (uint_least16_t) 0xffff); break; + CASE_TEST(limit_int_least32_max); EXPECT_EQ(1, INT_LEAST32_MAX, (int_least32_t) 0x7fffffff); break; + CASE_TEST(limit_int_least32_min); EXPECT_EQ(1, INT_LEAST32_MIN, (int_least32_t) 0x80000000); break; + CASE_TEST(limit_uint_least32_max); EXPECT_EQ(1, UINT_LEAST32_MAX, (uint_least32_t) 0xffffffffU); break; + CASE_TEST(limit_int_least64_min); EXPECT_EQ(1, INT_LEAST64_MIN, (int_least64_t) 0x8000000000000000LL); break; + CASE_TEST(limit_int_least64_max); EXPECT_EQ(1, INT_LEAST64_MAX, (int_least64_t) 0x7fffffffffffffffLL); break; + CASE_TEST(limit_uint_least64_max); EXPECT_EQ(1, UINT_LEAST64_MAX, (uint_least64_t) 0xffffffffffffffffULL); break; + CASE_TEST(limit_int_fast8_max); EXPECT_EQ(1, INT_FAST8_MAX, (int_fast8_t) 0x7f); break; + CASE_TEST(limit_int_fast8_min); EXPECT_EQ(1, INT_FAST8_MIN, (int_fast8_t) 0x80); break; + CASE_TEST(limit_uint_fast8_max); EXPECT_EQ(1, UINT_FAST8_MAX, (uint_fast8_t) 0xff); break; + CASE_TEST(limit_int_fast16_min); EXPECT_EQ(1, INT_FAST16_MIN, (int_fast16_t) INTPTR_MIN); break; + CASE_TEST(limit_int_fast16_max); EXPECT_EQ(1, INT_FAST16_MAX, (int_fast16_t) INTPTR_MAX); break; + CASE_TEST(limit_uint_fast16_max); EXPECT_EQ(1, UINT_FAST16_MAX, (uint_fast16_t) UINTPTR_MAX); break; + CASE_TEST(limit_int_fast32_min); EXPECT_EQ(1, INT_FAST32_MIN, (int_fast32_t) INTPTR_MIN); break; + CASE_TEST(limit_int_fast32_max); EXPECT_EQ(1, INT_FAST32_MAX, (int_fast32_t) INTPTR_MAX); break; + CASE_TEST(limit_uint_fast32_max); EXPECT_EQ(1, UINT_FAST32_MAX, (uint_fast32_t) UINTPTR_MAX); break; + CASE_TEST(limit_int_fast64_min); EXPECT_EQ(1, INT_FAST64_MIN, (int_fast64_t) INTPTR_MIN); break; + CASE_TEST(limit_int_fast64_max); EXPECT_EQ(1, INT_FAST64_MAX, (int_fast64_t) INTPTR_MAX); break; + CASE_TEST(limit_uint_fast64_max); EXPECT_EQ(1, UINT_FAST64_MAX, (uint_fast64_t) UINTPTR_MAX); break; +#if __SIZEOF_LONG__ == 8 + CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (intptr_t) 0x8000000000000000LL); break; + CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (intptr_t) 0x7fffffffffffffffLL); break; + CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, (uintptr_t) 0xffffffffffffffffULL); break; + CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, (ptrdiff_t) 0x8000000000000000LL); break; + CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, (ptrdiff_t) 0x7fffffffffffffffLL); break; + CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, (size_t) 0xffffffffffffffffULL); break; +#elif __SIZEOF_LONG__ == 4 + CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (intptr_t) 0x80000000); break; + CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (intptr_t) 0x7fffffff); break; + CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, (uintptr_t) 0xffffffffU); break; + CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, (ptrdiff_t) 0x80000000); break; + CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, (ptrdiff_t) 0x7fffffff); break; + CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, (size_t) 0xffffffffU); break; +#else +# warning "__SIZEOF_LONG__ is undefined" +#endif /* __SIZEOF_LONG__ */ case __LINE__: return ret; /* must be last */ /* note: do not set any defaults so as to permit holes above */ @@ -610,6 +667,63 @@ int run_stdlib(int min, int max) return ret; } +#if defined(__clang__) +__attribute__((optnone)) +#elif defined(__GNUC__) +__attribute__((optimize("O0"))) +#endif +static int smash_stack(void) +{ + char buf[100]; + + for (size_t i = 0; i < 200; i++) + buf[i] = 'P'; + + return 1; +} + +static int run_protection(int min, int max) +{ + pid_t pid; + int llen = 0, status; + + llen += printf("0 -fstackprotector "); + +#if !defined(NOLIBC_STACKPROTECTOR) + llen += printf("not supported"); + pad_spc(llen, 64, "[SKIPPED]\n"); + return 0; +#endif + + pid = -1; + pid = fork(); + + switch (pid) { + case -1: + llen += printf("fork()"); + pad_spc(llen, 64, "[FAIL]\n"); + return 1; + + case 0: + close(STDOUT_FILENO); + close(STDERR_FILENO); + + smash_stack(); + return 1; + + default: + pid = waitpid(pid, &status, 0); + + if (pid == -1 || !WIFSIGNALED(status) || WTERMSIG(status) != SIGABRT) { + llen += printf("waitpid()"); + pad_spc(llen, 64, "[FAIL]\n"); + return 1; + } + pad_spc(llen, 64, " [OK]\n"); + return 0; + } +} + /* prepare what needs to be prepared for pid 1 (stdio, /dev, /proc, etc) */ int prepare(void) { @@ -660,10 +774,11 @@ int prepare(void) } /* This is the definition of known test names, with their functions */ -static struct test test_names[] = { +static const struct test test_names[] = { /* add new tests here */ - { .name = "syscall", .func = run_syscall }, - { .name = "stdlib", .func = run_stdlib }, + { .name = "syscall", .func = run_syscall }, + { .name = "stdlib", .func = run_stdlib }, + { .name = "protection", .func = run_protection }, { 0 } }; diff --git a/tools/testing/selftests/prctl/.gitignore b/tools/testing/selftests/prctl/.gitignore index 91af2b631bc9..7a657b25f686 100644 --- a/tools/testing/selftests/prctl/.gitignore +++ b/tools/testing/selftests/prctl/.gitignore @@ -2,3 +2,4 @@ disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test +set-anon-vma-name-test diff --git a/tools/testing/selftests/prctl/Makefile b/tools/testing/selftests/prctl/Makefile index c7923b205222..c058b81eeb41 100644 --- a/tools/testing/selftests/prctl/Makefile +++ b/tools/testing/selftests/prctl/Makefile @@ -5,7 +5,7 @@ ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) ifeq ($(ARCH),x86) TEST_PROGS := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test \ - disable-tsc-test + disable-tsc-test set-anon-vma-name-test all: $(TEST_PROGS) include ../lib.mk diff --git a/tools/testing/selftests/prctl/config b/tools/testing/selftests/prctl/config new file mode 100644 index 000000000000..c6ed03c544e5 --- /dev/null +++ b/tools/testing/selftests/prctl/config @@ -0,0 +1 @@ +CONFIG_ANON_VMA_NAME=y diff --git a/tools/testing/selftests/prctl/set-anon-vma-name-test.c b/tools/testing/selftests/prctl/set-anon-vma-name-test.c new file mode 100644 index 000000000000..26d853c5a0c1 --- /dev/null +++ b/tools/testing/selftests/prctl/set-anon-vma-name-test.c @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * This test covers the anonymous VMA naming functionality through prctl calls + */ + +#include <errno.h> +#include <sys/prctl.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/mman.h> +#include <string.h> + +#include "../kselftest_harness.h" + +#define AREA_SIZE 1024 + +#define GOOD_NAME "goodname" +#define BAD_NAME "badname\1" + +#ifndef PR_SET_VMA +#define PR_SET_VMA 0x53564d41 +#define PR_SET_VMA_ANON_NAME 0 +#endif + + +int rename_vma(unsigned long addr, unsigned long size, char *name) +{ + int res; + + res = prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, addr, size, name); + if (res < 0) + return -errno; + return res; +} + +int was_renaming_successful(char *target_name, unsigned long ptr) +{ + FILE *maps_file; + + char line_buf[512], name[128], mode[8]; + unsigned long start_addr, end_addr, offset; + unsigned int major_id, minor_id, node_id; + + char target_buf[128]; + int res = 0, sscanf_res; + + // The entry name in maps will be in format [anon:<target_name>] + sprintf(target_buf, "[anon:%s]", target_name); + maps_file = fopen("/proc/self/maps", "r"); + if (!maps_file) { + printf("## /proc/self/maps file opening error\n"); + return 0; + } + + // Parse the maps file to find the entry we renamed + while (fgets(line_buf, sizeof(line_buf), maps_file)) { + sscanf_res = sscanf(line_buf, "%lx-%lx %7s %lx %u:%u %u %s", &start_addr, + &end_addr, mode, &offset, &major_id, + &minor_id, &node_id, name); + if (sscanf_res == EOF) { + res = 0; + printf("## EOF while parsing the maps file\n"); + break; + } + if (!strcmp(name, target_buf) && start_addr == ptr) { + res = 1; + break; + } + } + fclose(maps_file); + return res; +} + +FIXTURE(vma) { + void *ptr_anon, *ptr_not_anon; +}; + +FIXTURE_SETUP(vma) { + self->ptr_anon = mmap(NULL, AREA_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + ASSERT_NE(self->ptr_anon, NULL); + self->ptr_not_anon = mmap(NULL, AREA_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE, 0, 0); + ASSERT_NE(self->ptr_not_anon, NULL); +} + +FIXTURE_TEARDOWN(vma) { + munmap(self->ptr_anon, AREA_SIZE); + munmap(self->ptr_not_anon, AREA_SIZE); +} + +TEST_F(vma, renaming) { + TH_LOG("Try to rename the VMA with correct parameters"); + EXPECT_GE(rename_vma((unsigned long)self->ptr_anon, AREA_SIZE, GOOD_NAME), 0); + EXPECT_TRUE(was_renaming_successful(GOOD_NAME, (unsigned long)self->ptr_anon)); + + TH_LOG("Try to pass invalid name (with non-printable character \\1) to rename the VMA"); + EXPECT_EQ(rename_vma((unsigned long)self->ptr_anon, AREA_SIZE, BAD_NAME), -EINVAL); + + TH_LOG("Try to rename non-anonynous VMA"); + EXPECT_EQ(rename_vma((unsigned long) self->ptr_not_anon, AREA_SIZE, GOOD_NAME), -EINVAL); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/proc/proc-uptime-001.c b/tools/testing/selftests/proc/proc-uptime-001.c index 781f7a50fc3f..f335eec5067e 100644 --- a/tools/testing/selftests/proc/proc-uptime-001.c +++ b/tools/testing/selftests/proc/proc-uptime-001.c @@ -13,7 +13,9 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -// Test that values in /proc/uptime increment monotonically. +// Test that boottime value in /proc/uptime and CLOCK_BOOTTIME increment +// monotonically. We don't test idle time monotonicity due to broken iowait +// task counting, cf: comment above get_cpu_idle_time_us() #undef NDEBUG #include <assert.h> #include <stdint.h> @@ -25,20 +27,31 @@ int main(void) { - uint64_t start, u0, u1, i0, i1; + uint64_t start, u0, u1, c0, c1; int fd; fd = open("/proc/uptime", O_RDONLY); assert(fd >= 0); - proc_uptime(fd, &u0, &i0); + u0 = proc_uptime(fd); start = u0; + c0 = clock_boottime(); + do { - proc_uptime(fd, &u1, &i1); + u1 = proc_uptime(fd); + c1 = clock_boottime(); + + /* Is /proc/uptime monotonic ? */ assert(u1 >= u0); - assert(i1 >= i0); + + /* Is CLOCK_BOOTTIME monotonic ? */ + assert(c1 >= c0); + + /* Is CLOCK_BOOTTIME VS /proc/uptime monotonic ? */ + assert(c0 >= u0); + u0 = u1; - i0 = i1; + c0 = c1; } while (u1 - start < 100); return 0; diff --git a/tools/testing/selftests/proc/proc-uptime-002.c b/tools/testing/selftests/proc/proc-uptime-002.c index 7d0aa22bdc12..ae453daa96c1 100644 --- a/tools/testing/selftests/proc/proc-uptime-002.c +++ b/tools/testing/selftests/proc/proc-uptime-002.c @@ -13,8 +13,10 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -// Test that values in /proc/uptime increment monotonically -// while shifting across CPUs. +// Test that boottime value in /proc/uptime and CLOCK_BOOTTIME increment +// monotonically while shifting across CPUs. We don't test idle time +// monotonicity due to broken iowait task counting, cf: comment above +// get_cpu_idle_time_us() #undef NDEBUG #include <assert.h> #include <errno.h> @@ -42,10 +44,10 @@ static inline int sys_sched_setaffinity(pid_t pid, unsigned int len, unsigned lo int main(void) { + uint64_t u0, u1, c0, c1; unsigned int len; unsigned long *m; unsigned int cpu; - uint64_t u0, u1, i0, i1; int fd; /* find out "nr_cpu_ids" */ @@ -60,7 +62,9 @@ int main(void) fd = open("/proc/uptime", O_RDONLY); assert(fd >= 0); - proc_uptime(fd, &u0, &i0); + u0 = proc_uptime(fd); + c0 = clock_boottime(); + for (cpu = 0; cpu < len * 8; cpu++) { memset(m, 0, len); m[cpu / (8 * sizeof(unsigned long))] |= 1UL << (cpu % (8 * sizeof(unsigned long))); @@ -68,11 +72,20 @@ int main(void) /* CPU might not exist, ignore error */ sys_sched_setaffinity(0, len, m); - proc_uptime(fd, &u1, &i1); + u1 = proc_uptime(fd); + c1 = clock_boottime(); + + /* Is /proc/uptime monotonic ? */ assert(u1 >= u0); - assert(i1 >= i0); + + /* Is CLOCK_BOOTTIME monotonic ? */ + assert(c1 >= c0); + + /* Is CLOCK_BOOTTIME VS /proc/uptime monotonic ? */ + assert(c0 >= u0); + u0 = u1; - i0 = i1; + c0 = c1; } return 0; diff --git a/tools/testing/selftests/proc/proc-uptime.h b/tools/testing/selftests/proc/proc-uptime.h index dc6a42b1d6b0..730cce4a3d73 100644 --- a/tools/testing/selftests/proc/proc-uptime.h +++ b/tools/testing/selftests/proc/proc-uptime.h @@ -19,10 +19,22 @@ #include <string.h> #include <stdlib.h> #include <unistd.h> +#include <time.h> #include "proc.h" -static void proc_uptime(int fd, uint64_t *uptime, uint64_t *idle) +static uint64_t clock_boottime(void) +{ + struct timespec ts; + int err; + + err = clock_gettime(CLOCK_BOOTTIME, &ts); + assert(err >= 0); + + return (ts.tv_sec * 100) + (ts.tv_nsec / 10000000); +} + +static uint64_t proc_uptime(int fd) { uint64_t val1, val2; char buf[64], *p; @@ -43,18 +55,6 @@ static void proc_uptime(int fd, uint64_t *uptime, uint64_t *idle) assert(p[3] == ' '); val2 = (p[1] - '0') * 10 + p[2] - '0'; - *uptime = val1 * 100 + val2; - - p += 4; - - val1 = xstrtoull(p, &p); - assert(p[0] == '.'); - assert('0' <= p[1] && p[1] <= '9'); - assert('0' <= p[2] && p[2] <= '9'); - assert(p[3] == '\n'); - - val2 = (p[1] - '0') * 10 + p[2] - '0'; - *idle = val1 * 100 + val2; - assert(p + 4 == buf + rv); + return val1 * 100 + val2; } diff --git a/tools/testing/selftests/ptrace/.gitignore b/tools/testing/selftests/ptrace/.gitignore index 792318aaa30c..b7dde152e75a 100644 --- a/tools/testing/selftests/ptrace/.gitignore +++ b/tools/testing/selftests/ptrace/.gitignore @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only get_syscall_info +get_set_sud peeksiginfo vmaccess diff --git a/tools/testing/selftests/ptrace/Makefile b/tools/testing/selftests/ptrace/Makefile index 96ffa94afb91..1c631740a730 100644 --- a/tools/testing/selftests/ptrace/Makefile +++ b/tools/testing/selftests/ptrace/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only CFLAGS += -std=c99 -pthread -Wall $(KHDR_INCLUDES) -TEST_GEN_PROGS := get_syscall_info peeksiginfo vmaccess +TEST_GEN_PROGS := get_syscall_info peeksiginfo vmaccess get_set_sud include ../lib.mk diff --git a/tools/testing/selftests/ptrace/get_set_sud.c b/tools/testing/selftests/ptrace/get_set_sud.c new file mode 100644 index 000000000000..5297b10d25c3 --- /dev/null +++ b/tools/testing/selftests/ptrace/get_set_sud.c @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include "../kselftest_harness.h" +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <sys/wait.h> +#include <sys/syscall.h> +#include <sys/prctl.h> + +#include "linux/ptrace.h" + +static int sys_ptrace(int request, pid_t pid, void *addr, void *data) +{ + return syscall(SYS_ptrace, request, pid, addr, data); +} + +TEST(get_set_sud) +{ + struct ptrace_sud_config config; + pid_t child; + int ret = 0; + int status; + + child = fork(); + ASSERT_GE(child, 0); + if (child == 0) { + ASSERT_EQ(0, sys_ptrace(PTRACE_TRACEME, 0, 0, 0)) { + TH_LOG("PTRACE_TRACEME: %m"); + } + kill(getpid(), SIGSTOP); + _exit(1); + } + + waitpid(child, &status, 0); + + memset(&config, 0xff, sizeof(config)); + config.mode = PR_SYS_DISPATCH_ON; + + ret = sys_ptrace(PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG, child, + (void *)sizeof(config), &config); + + ASSERT_EQ(ret, 0); + ASSERT_EQ(config.mode, PR_SYS_DISPATCH_OFF); + ASSERT_EQ(config.selector, 0); + ASSERT_EQ(config.offset, 0); + ASSERT_EQ(config.len, 0); + + config.mode = PR_SYS_DISPATCH_ON; + config.selector = 0; + config.offset = 0x400000; + config.len = 0x1000; + + ret = sys_ptrace(PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG, child, + (void *)sizeof(config), &config); + + ASSERT_EQ(ret, 0); + + memset(&config, 1, sizeof(config)); + ret = sys_ptrace(PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG, child, + (void *)sizeof(config), &config); + + ASSERT_EQ(ret, 0); + ASSERT_EQ(config.mode, PR_SYS_DISPATCH_ON); + ASSERT_EQ(config.selector, 0); + ASSERT_EQ(config.offset, 0x400000); + ASSERT_EQ(config.len, 0x1000); + + kill(child, SIGKILL); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c index 54900657eb44..a6884f66dc01 100644 --- a/tools/testing/selftests/ptrace/peeksiginfo.c +++ b/tools/testing/selftests/ptrace/peeksiginfo.c @@ -151,7 +151,7 @@ out: int main(int argc, char *argv[]) { - siginfo_t siginfo[SIGNR]; + siginfo_t siginfo; int i, exit_code = 1; sigset_t blockmask; pid_t child; @@ -176,13 +176,13 @@ int main(int argc, char *argv[]) /* Send signals in process-wide and per-thread queues */ for (i = 0; i < SIGNR; i++) { - siginfo->si_code = TEST_SICODE_SHARE; - siginfo->si_int = i; - sys_rt_sigqueueinfo(child, SIGRTMIN, siginfo); + siginfo.si_code = TEST_SICODE_SHARE; + siginfo.si_int = i; + sys_rt_sigqueueinfo(child, SIGRTMIN, &siginfo); - siginfo->si_code = TEST_SICODE_PRIV; - siginfo->si_int = i; - sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, siginfo); + siginfo.si_code = TEST_SICODE_PRIV; + siginfo.si_int = i; + sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, &siginfo); } if (sys_ptrace(PTRACE_ATTACH, child, NULL, NULL) == -1) diff --git a/tools/testing/selftests/rcutorture/bin/kvm-again.sh b/tools/testing/selftests/rcutorture/bin/kvm-again.sh index 8a968fbda02c..88ca4e368489 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-again.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-again.sh @@ -193,7 +193,7 @@ do qemu_cmd_dir="`dirname "$i"`" kernel_dir="`echo $qemu_cmd_dir | sed -e 's/\.[0-9]\+$//'`" jitter_dir="`dirname "$kernel_dir"`" - kvm-transform.sh "$kernel_dir/bzImage" "$qemu_cmd_dir/console.log" "$jitter_dir" $dur "$bootargs" < $T/qemu-cmd > $i + kvm-transform.sh "$kernel_dir/bzImage" "$qemu_cmd_dir/console.log" "$jitter_dir" "$dur" "$bootargs" < $T/qemu-cmd > $i if test -n "$arg_remote" then echo "# TORTURE_KCONFIG_GDB_ARG=''" >> $i diff --git a/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh new file mode 100755 index 000000000000..2e63ef009d59 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Run SRCU-lockdep tests and report any that fail to meet expectations. +# +# Copyright (C) 2021 Meta Platforms, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +usage () { + echo "Usage: $scriptname optional arguments:" + echo " --datestamp string" + exit 1 +} + +ds=`date +%Y.%m.%d-%H.%M.%S`-srcu_lockdep +scriptname="$0" + +T="`mktemp -d ${TMPDIR-/tmp}/srcu_lockdep.sh.XXXXXX`" +trap 'rm -rf $T' 0 + +RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE +PATH=${RCUTORTURE}/bin:$PATH; export PATH +. functions.sh + +while test $# -gt 0 +do + case "$1" in + --datestamp) + checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._/-]*$' '^--' + ds=$2 + shift + ;; + *) + echo Unknown argument $1 + usage + ;; + esac + shift +done + +err= +nerrs=0 +for d in 0 1 +do + for t in 0 1 2 + do + for c in 1 2 3 + do + err= + val=$((d*1000+t*10+c)) + tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 5s --configs "SRCU-P" --bootargs "rcutorture.test_srcu_lockdep=$val" --trust-make --datestamp "$ds/$val" > "$T/kvm.sh.out" 2>&1 + ret=$? + mv "$T/kvm.sh.out" "$RCUTORTURE/res/$ds/$val" + if test "$d" -ne 0 && test "$ret" -eq 0 + then + err=1 + echo -n Unexpected success for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err" + fi + if test "$d" -eq 0 && test "$ret" -ne 0 + then + err=1 + echo -n Unexpected failure for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err" + fi + if test -n "$err" + then + grep "rcu_torture_init_srcu_lockdep: test_srcu_lockdep = " "$RCUTORTURE/res/$ds/$val/SRCU-P/console.log" | sed -e 's/^.*rcu_torture_init_srcu_lockdep://' >> "$RCUTORTURE/res/$ds/$val/kvm.sh.err" + cat "$RCUTORTURE/res/$ds/$val/kvm.sh.err" + nerrs=$((nerrs+1)) + fi + done + done +done +if test "$nerrs" -ne 0 +then + exit 1 +fi +exit 0 diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index 130d0de4c3bb..5a2ae2264403 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -497,16 +497,16 @@ fi if test "$do_clocksourcewd" = "yes" then - torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000" + torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 tsc=watchdog" torture_set "clocksourcewd-1" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 45s --configs TREE03 --kconfig "CONFIG_TEST_CLOCKSOURCE_WATCHDOG=y" --trust-make - torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 clocksource.max_cswd_read_retries=1" + torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 clocksource.max_cswd_read_retries=1 tsc=watchdog" torture_set "clocksourcewd-2" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 45s --configs TREE03 --kconfig "CONFIG_TEST_CLOCKSOURCE_WATCHDOG=y" --trust-make # In case our work is already done... if test "$do_rcutorture" != "yes" then - torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000" + torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 tsc=watchdog" torture_set "clocksourcewd-3" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 45s --configs TREE03 --trust-make fi fi diff --git a/tools/testing/selftests/rcutorture/configs/lock/CFLIST b/tools/testing/selftests/rcutorture/configs/lock/CFLIST index 41bae5824339..28e23d05d5a5 100644 --- a/tools/testing/selftests/rcutorture/configs/lock/CFLIST +++ b/tools/testing/selftests/rcutorture/configs/lock/CFLIST @@ -5,3 +5,5 @@ LOCK04 LOCK05 LOCK06 LOCK07 +LOCK08 +LOCK09 diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK08 b/tools/testing/selftests/rcutorture/configs/lock/LOCK08 new file mode 100644 index 000000000000..1d1da1477fc3 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK08 @@ -0,0 +1,6 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK08.boot b/tools/testing/selftests/rcutorture/configs/lock/LOCK08.boot new file mode 100644 index 000000000000..b8b6caebb89e --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK08.boot @@ -0,0 +1 @@ +locktorture.torture_type=mutex_lock locktorture.nested_locks=8 diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK09 b/tools/testing/selftests/rcutorture/configs/lock/LOCK09 new file mode 100644 index 000000000000..1d1da1477fc3 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK09 @@ -0,0 +1,6 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK09.boot b/tools/testing/selftests/rcutorture/configs/lock/LOCK09.boot new file mode 100644 index 000000000000..fd5eff148a93 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK09.boot @@ -0,0 +1 @@ +locktorture.torture_type=rtmutex_lock locktorture.nested_locks=8 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 index 8ae41d5f81a3..04831ef1f9b5 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 @@ -15,3 +15,4 @@ CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y +CONFIG_BOOTPARAM_HOTPLUG_CPU0=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 index ae395981b5e5..dc4985064b3a 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 @@ -15,3 +15,4 @@ CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y CONFIG_RCU_EQS_DEBUG=y +CONFIG_RCU_LAZY=y diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt index 42acb1a64ce1..3f5fb66f16df 100644 --- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt +++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt @@ -71,9 +71,5 @@ CONFIG_TASKS_RCU These are controlled by CONFIG_PREEMPT and/or CONFIG_SMP. -CONFIG_SRCU - - Selected by CONFIG_RCU_TORTURE_TEST, so cannot disable. - boot parameters ignored: TBD diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 68ff856d36f0..8a4fe8693be6 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -48,7 +48,7 @@ static int perf_event_open_llc_miss(pid_t pid, int cpu_no) return 0; } -static int initialize_llc_perf(void) +static void initialize_llc_perf(void) { memset(&pea_llc_miss, 0, sizeof(struct perf_event_attr)); memset(&rf_cqm, 0, sizeof(struct read_format)); @@ -59,8 +59,6 @@ static int initialize_llc_perf(void) pea_llc_miss.config = PERF_COUNT_HW_CACHE_MISSES; rf_cqm.nr = 1; - - return 0; } static int reset_enable_llc_perf(pid_t pid, int cpu_no) @@ -79,7 +77,7 @@ static int reset_enable_llc_perf(pid_t pid, int cpu_no) /* * get_llc_perf: llc cache miss through perf events - * @cpu_no: CPU number that the benchmark PID is binded to + * @llc_perf_miss: LLC miss counter that is filled on success * * Perf events like HW_CACHE_MISSES could be used to validate number of * cache lines allocated. @@ -234,20 +232,19 @@ int cat_val(struct resctrl_val_param *param) if (ret) return ret; - if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { - ret = initialize_llc_perf(); - if (ret) - return ret; - } + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) + initialize_llc_perf(); /* Test runs until the callback setup() tells the test to stop. */ while (1) { if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { ret = param->setup(1, param); - if (ret) { + if (ret == END_OF_TESTS) { ret = 0; break; } + if (ret < 0) + break; ret = reset_enable_llc_perf(bm_pid, param->cpu_no); if (ret) break; diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 1c5e90c63254..fb1443f888c4 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -40,7 +40,7 @@ static int cat_setup(int num, ...) /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) - return -1; + return END_OF_TESTS; if (p->num_of_runs == 0) { sprintf(schemata, "%lx", p->mask); @@ -103,7 +103,6 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) unsigned long l_mask, l_mask_1; int ret, pipefd[2], sibling_cpu_no; char pipe_message; - pid_t bm_pid; cache_size = 0; @@ -145,7 +144,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) struct resctrl_val_param param = { .resctrl_val = CAT_STR, .cpu_no = cpu_no, - .mum_resctrlfs = 0, + .mum_resctrlfs = false, .setup = cat_setup, }; @@ -167,6 +166,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) return errno; } + fflush(stdout); bm_pid = fork(); /* Set param values for child thread which will be allocated bitmask @@ -180,28 +180,31 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) strcpy(param.filename, RESULT_FILE_NAME1); param.num_of_runs = 0; param.cpu_no = sibling_cpu_no; + } else { + ret = signal_handler_register(); + if (ret) { + kill(bm_pid, SIGKILL); + goto out; + } } remove(param.filename); ret = cat_val(¶m); - if (ret) - return ret; - - ret = check_results(¶m); - if (ret) - return ret; + if (ret == 0) + ret = check_results(¶m); if (bm_pid == 0) { /* Tell parent that child is ready */ close(pipefd[0]); pipe_message = 1; if (write(pipefd[1], &pipe_message, sizeof(pipe_message)) < - sizeof(pipe_message)) { - close(pipefd[1]); + sizeof(pipe_message)) + /* + * Just print the error message. + * Let while(1) run and wait for itself to be killed. + */ perror("# failed signaling parent process"); - return errno; - } close(pipefd[1]); while (1) @@ -219,11 +222,13 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) } close(pipefd[0]); kill(bm_pid, SIGKILL); + signal_handler_unregister(); } +out: cat_test_cleanup(); if (bm_pid) umount_resctrlfs(); - return 0; + return ret; } diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 8968e36db99d..af71b2141271 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -32,7 +32,7 @@ static int cmt_setup(int num, ...) /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) - return -1; + return END_OF_TESTS; p->num_of_runs++; @@ -82,12 +82,11 @@ void cmt_test_cleanup(void) int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd) { - int ret, mum_resctrlfs; + int ret; cache_size = 0; - mum_resctrlfs = 1; - ret = remount_resctrlfs(mum_resctrlfs); + ret = remount_resctrlfs(true); if (ret) return ret; @@ -118,7 +117,7 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd) .ctrlgrp = "c1", .mongrp = "m1", .cpu_no = cpu_no, - .mum_resctrlfs = 0, + .mum_resctrlfs = false, .filename = RESULT_FILE_NAME, .mask = ~(long_mask << n) & long_mask, .span = cache_size * n / count_of_bits, @@ -133,13 +132,12 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd) ret = resctrl_val(benchmark_cmd, ¶m); if (ret) - return ret; + goto out; ret = check_results(¶m, n); - if (ret) - return ret; +out: cmt_test_cleanup(); - return 0; + return ret; } diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index 56ccbeae0638..341cc93ca84c 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -14,7 +14,6 @@ #include <sys/types.h> #include <sys/wait.h> #include <inttypes.h> -#include <malloc.h> #include <string.h> #include "resctrl.h" @@ -33,14 +32,6 @@ static void sb(void) #endif } -static void ctrl_handler(int signo) -{ - free(startptr); - printf("\nEnding\n"); - sb(); - exit(EXIT_SUCCESS); -} - static void cl_flush(void *p) { #if defined(__i386) || defined(__x86_64) @@ -64,10 +55,14 @@ static void mem_flush(void *p, size_t s) static void *malloc_and_init_memory(size_t s) { + void *p = NULL; uint64_t *p64; size_t s64; + int ret; - void *p = memalign(PAGE_SIZE, s); + ret = posix_memalign(&p, PAGE_SIZE, s); + if (ret < 0) + return NULL; p64 = (uint64_t *)p; s64 = s / sizeof(uint64_t); @@ -198,12 +193,6 @@ int run_fill_buf(unsigned long span, int malloc_and_init_memory, unsigned long long cache_size = span; int ret; - /* set up ctrl-c handler */ - if (signal(SIGINT, ctrl_handler) == SIG_ERR) - printf("Failed to catch SIGINT!\n"); - if (signal(SIGHUP, ctrl_handler) == SIG_ERR) - printf("Failed to catch SIGHUP!\n"); - ret = fill_cache(cache_size, malloc_and_init_memory, memflush, op, resctrl_val); if (ret) { diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 1a1bdb6180cf..cde3781a9ab0 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -28,6 +28,7 @@ static int mba_setup(int num, ...) struct resctrl_val_param *p; char allocation_str[64]; va_list param; + int ret; va_start(param, num); p = va_arg(param, struct resctrl_val_param *); @@ -41,20 +42,24 @@ static int mba_setup(int num, ...) return 0; if (allocation < ALLOCATION_MIN || allocation > ALLOCATION_MAX) - return -1; + return END_OF_TESTS; sprintf(allocation_str, "%d", allocation); - write_schemata(p->ctrlgrp, allocation_str, p->cpu_no, p->resctrl_val); + ret = write_schemata(p->ctrlgrp, allocation_str, p->cpu_no, + p->resctrl_val); + if (ret < 0) + return ret; + allocation -= ALLOCATION_STEP; return 0; } -static void show_mba_info(unsigned long *bw_imc, unsigned long *bw_resc) +static bool show_mba_info(unsigned long *bw_imc, unsigned long *bw_resc) { int allocation, runs; - bool failed = false; + bool ret = false; ksft_print_msg("Results are displayed in (MB)\n"); /* Memory bandwidth from 100% down to 10% */ @@ -90,13 +95,15 @@ static void show_mba_info(unsigned long *bw_imc, unsigned long *bw_resc) ksft_print_msg("avg_bw_imc: %lu\n", avg_bw_imc); ksft_print_msg("avg_bw_resc: %lu\n", avg_bw_resc); if (avg_diff_per > MAX_DIFF_PERCENT) - failed = true; + ret = true; } ksft_print_msg("%s Check schemata change using MBA\n", - failed ? "Fail:" : "Pass:"); - if (failed) + ret ? "Fail:" : "Pass:"); + if (ret) ksft_print_msg("At least one test failed\n"); + + return ret; } static int check_results(void) @@ -132,9 +139,7 @@ static int check_results(void) fclose(fp); - show_mba_info(bw_imc, bw_resc); - - return 0; + return show_mba_info(bw_imc, bw_resc); } void mba_test_cleanup(void) @@ -149,7 +154,7 @@ int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd) .ctrlgrp = "c1", .mongrp = "m1", .cpu_no = cpu_no, - .mum_resctrlfs = 1, + .mum_resctrlfs = true, .filename = RESULT_FILE_NAME, .bw_report = bw_report, .setup = mba_setup @@ -160,13 +165,12 @@ int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd) ret = resctrl_val(benchmark_cmd, ¶m); if (ret) - return ret; + goto out; ret = check_results(); - if (ret) - return ret; +out: mba_test_cleanup(); - return 0; + return ret; } diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 8392e5c55ed0..538d35a6485a 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -89,23 +89,24 @@ static int check_results(int span) static int mbm_setup(int num, ...) { struct resctrl_val_param *p; - static int num_of_runs; va_list param; int ret = 0; - /* Run NUM_OF_RUNS times */ - if (num_of_runs++ >= NUM_OF_RUNS) - return -1; - va_start(param, num); p = va_arg(param, struct resctrl_val_param *); va_end(param); + /* Run NUM_OF_RUNS times */ + if (p->num_of_runs >= NUM_OF_RUNS) + return END_OF_TESTS; + /* Set up shemata with 100% allocation on the first run. */ - if (num_of_runs == 0) + if (p->num_of_runs == 0) ret = write_schemata(p->ctrlgrp, "100", p->cpu_no, p->resctrl_val); + p->num_of_runs++; + return ret; } @@ -122,7 +123,7 @@ int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd) .mongrp = "m1", .span = span, .cpu_no = cpu_no, - .mum_resctrlfs = 1, + .mum_resctrlfs = true, .filename = RESULT_FILE_NAME, .bw_report = bw_report, .setup = mbm_setup @@ -133,13 +134,12 @@ int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd) ret = resctrl_val(benchmark_cmd, ¶m); if (ret) - return ret; + goto out; ret = check_results(span); - if (ret) - return ret; +out: mbm_test_cleanup(); - return 0; + return ret; } diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index f0ded31fb3c7..87e39456dee0 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -28,7 +28,7 @@ #define MB (1024 * 1024) #define RESCTRL_PATH "/sys/fs/resctrl" #define PHYS_ID_PATH "/sys/devices/system/cpu/cpu" -#define CBM_MASK_PATH "/sys/fs/resctrl/info" +#define INFO_PATH "/sys/fs/resctrl/info" #define L3_PATH "/sys/fs/resctrl/info/L3" #define MB_PATH "/sys/fs/resctrl/info/MB" #define L3_MON_PATH "/sys/fs/resctrl/info/L3_MON" @@ -37,6 +37,8 @@ #define ARCH_INTEL 1 #define ARCH_AMD 2 +#define END_OF_TESTS 1 + #define PARENT_EXIT(err_msg) \ do { \ perror(err_msg); \ @@ -62,7 +64,7 @@ struct resctrl_val_param { char mongrp[64]; int cpu_no; unsigned long span; - int mum_resctrlfs; + bool mum_resctrlfs; char filename[64]; char *bw_report; unsigned long mask; @@ -107,6 +109,8 @@ void mba_test_cleanup(void); int get_cbm_mask(char *cache_type, char *cbm_mask); int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size); void ctrlc_handler(int signum, siginfo_t *info, void *ptr); +int signal_handler_register(void); +void signal_handler_unregister(void); int cat_val(struct resctrl_val_param *param); void cat_test_cleanup(void); int cat_perf_miss_val(int cpu_no, int no_of_bits, char *cache_type); diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index df0d8d8526fc..9b9751206e1c 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -77,7 +77,7 @@ static void run_mbm_test(bool has_ben, char **benchmark_cmd, int span, ksft_print_msg("Starting MBM BW change ...\n"); - if (!validate_resctrl_feature_request(MBM_STR)) { + if (!validate_resctrl_feature_request(MBM_STR) || (get_vendor() != ARCH_INTEL)) { ksft_test_result_skip("Hardware does not support MBM or MBM is disabled\n"); return; } @@ -88,7 +88,6 @@ static void run_mbm_test(bool has_ben, char **benchmark_cmd, int span, ksft_test_result(!res, "MBM: bw change\n"); if ((get_vendor() == ARCH_INTEL) && res) ksft_print_msg("Intel MBM may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n"); - mbm_test_cleanup(); } static void run_mba_test(bool has_ben, char **benchmark_cmd, int span, @@ -98,7 +97,7 @@ static void run_mba_test(bool has_ben, char **benchmark_cmd, int span, ksft_print_msg("Starting MBA Schemata change ...\n"); - if (!validate_resctrl_feature_request(MBA_STR)) { + if (!validate_resctrl_feature_request(MBA_STR) || (get_vendor() != ARCH_INTEL)) { ksft_test_result_skip("Hardware does not support MBA or MBA is disabled\n"); return; } @@ -107,7 +106,6 @@ static void run_mba_test(bool has_ben, char **benchmark_cmd, int span, sprintf(benchmark_cmd[1], "%d", span); res = mba_schemata_change(cpu_no, bw_report, benchmark_cmd); ksft_test_result(!res, "MBA: schemata change\n"); - mba_test_cleanup(); } static void run_cmt_test(bool has_ben, char **benchmark_cmd, int cpu_no) @@ -126,7 +124,6 @@ static void run_cmt_test(bool has_ben, char **benchmark_cmd, int cpu_no) ksft_test_result(!res, "CMT: test\n"); if ((get_vendor() == ARCH_INTEL) && res) ksft_print_msg("Intel CMT may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n"); - cmt_test_cleanup(); } static void run_cat_test(int cpu_no, int no_of_bits) @@ -142,7 +139,6 @@ static void run_cat_test(int cpu_no, int no_of_bits) res = cat_perf_miss_val(cpu_no, no_of_bits, "L3"); ksft_test_result(!res, "CAT: test\n"); - cat_test_cleanup(); } int main(int argc, char **argv) @@ -258,10 +254,10 @@ int main(int argc, char **argv) ksft_set_plan(tests ? : 4); - if ((get_vendor() == ARCH_INTEL) && mbm_test) + if (mbm_test) run_mbm_test(has_ben, benchmark_cmd, span, cpu_no, bw_report); - if ((get_vendor() == ARCH_INTEL) && mba_test) + if (mba_test) run_mba_test(has_ben, benchmark_cmd, span, cpu_no, bw_report); if (cmt_test) @@ -272,5 +268,5 @@ int main(int argc, char **argv) umount_resctrlfs(); - return ksft_exit_pass(); + ksft_finished(); } diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index b32b96356ec7..ab1eab1e7ff6 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -477,6 +477,45 @@ void ctrlc_handler(int signum, siginfo_t *info, void *ptr) } /* + * Register CTRL-C handler for parent, as it has to kill + * child process before exiting. + */ +int signal_handler_register(void) +{ + struct sigaction sigact; + int ret = 0; + + sigact.sa_sigaction = ctrlc_handler; + sigemptyset(&sigact.sa_mask); + sigact.sa_flags = SA_SIGINFO; + if (sigaction(SIGINT, &sigact, NULL) || + sigaction(SIGTERM, &sigact, NULL) || + sigaction(SIGHUP, &sigact, NULL)) { + perror("# sigaction"); + ret = -1; + } + return ret; +} + +/* + * Reset signal handler to SIG_DFL. + * Non-Value return because the caller should keep + * the error code of other path even if sigaction fails. + */ +void signal_handler_unregister(void) +{ + struct sigaction sigact; + + sigact.sa_handler = SIG_DFL; + sigemptyset(&sigact.sa_mask); + if (sigaction(SIGINT, &sigact, NULL) || + sigaction(SIGTERM, &sigact, NULL) || + sigaction(SIGHUP, &sigact, NULL)) { + perror("# sigaction"); + } +} + +/* * print_results_bw: the memory bandwidth results are stored in a file * @filename: file that stores the results * @bm_pid: child pid that runs benchmark @@ -629,6 +668,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) * Fork to start benchmark, save child's pid so that it can be killed * when needed */ + fflush(stdout); bm_pid = fork(); if (bm_pid == -1) { perror("# Unable to fork"); @@ -670,39 +710,28 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) ksft_print_msg("Benchmark PID: %d\n", bm_pid); - /* - * Register CTRL-C handler for parent, as it has to kill benchmark - * before exiting - */ - sigact.sa_sigaction = ctrlc_handler; - sigemptyset(&sigact.sa_mask); - sigact.sa_flags = SA_SIGINFO; - if (sigaction(SIGINT, &sigact, NULL) || - sigaction(SIGTERM, &sigact, NULL) || - sigaction(SIGHUP, &sigact, NULL)) { - perror("# sigaction"); - ret = errno; + ret = signal_handler_register(); + if (ret) goto out; - } value.sival_ptr = benchmark_cmd; /* Taskset benchmark to specified cpu */ ret = taskset_benchmark(bm_pid, param->cpu_no); if (ret) - goto out; + goto unregister; /* Write benchmark to specified control&monitoring grp in resctrl FS */ ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp, resctrl_val); if (ret) - goto out; + goto unregister; if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { ret = initialize_mem_bw_imc(); if (ret) - goto out; + goto unregister; initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp, param->cpu_no, resctrl_val); @@ -717,7 +746,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) sizeof(pipe_message)) { perror("# failed reading message from child process"); close(pipefd[0]); - goto out; + goto unregister; } } close(pipefd[0]); @@ -726,7 +755,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) if (sigqueue(bm_pid, SIGUSR1, value) == -1) { perror("# sigqueue SIGUSR1 to child"); ret = errno; - goto out; + goto unregister; } /* Give benchmark enough time to fully run */ @@ -734,32 +763,29 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { + ret = param->setup(1, param); + if (ret == END_OF_TESTS) { + ret = 0; + break; + } + if (ret < 0) + break; + if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { - ret = param->setup(1, param); - if (ret) { - ret = 0; - break; - } - ret = measure_vals(param, &bw_resc_start); if (ret) break; } else if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) { - ret = param->setup(1, param); - if (ret) { - ret = 0; - break; - } sleep(1); ret = measure_cache_vals(param, bm_pid); if (ret) break; - } else { - break; } } +unregister: + signal_handler_unregister(); out: kill(bm_pid, SIGKILL); umount_resctrlfs(); diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 6f543e470ad4..fb00245dee92 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -210,7 +210,7 @@ int get_cbm_mask(char *cache_type, char *cbm_mask) if (!cbm_mask) return -1; - sprintf(cbm_mask_path, "%s/%s/cbm_mask", CBM_MASK_PATH, cache_type); + sprintf(cbm_mask_path, "%s/%s/cbm_mask", INFO_PATH, cache_type); fp = fopen(cbm_mask_path, "r"); if (!fp) { @@ -498,6 +498,7 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) FILE *fp; if (strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) && + strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) && strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) && strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) return -ENOENT; @@ -523,7 +524,8 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) || !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) sprintf(schema, "%s%d%c%s", "L3:", resource_id, '=', schemata); - if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) + if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) || + !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) sprintf(schema, "%s%d%c%s", "MB:", resource_id, '=', schemata); fp = fopen(controlgroup, "w"); @@ -676,6 +678,7 @@ int filter_dmesg(void) perror("pipe"); return ret; } + fflush(stdout); pid = fork(); if (pid == 0) { close(pipefds[0]); diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c index 25e0d95d3713..3e1619b6bf2d 100644 --- a/tools/testing/selftests/sched/cs_prctl_test.c +++ b/tools/testing/selftests/sched/cs_prctl_test.c @@ -334,6 +334,12 @@ int main(int argc, char *argv[]) validate(get_cs_cookie(pid) != 0); validate(get_cs_cookie(pid) == get_cs_cookie(procs[pidx].thr_tids[0])); + validate(_prctl(PR_SCHED_CORE, PR_SCHED_CORE_MAX, 0, PIDTYPE_PGID, 0) < 0 + && errno == EINVAL); + + validate(_prctl(PR_SCHED_CORE, PR_SCHED_CORE_SHARE_TO, 0, PIDTYPE_PGID, 1) < 0 + && errno == EINVAL); + if (errors) { printf("TESTS FAILED. errors: %d\n", errors); res = 10; diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h new file mode 100644 index 000000000000..ea9bdf3a90b1 --- /dev/null +++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if __alpha__ +register unsigned long sp asm("$30"); +#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv +register unsigned long sp asm("sp"); +#elif __i386__ +register unsigned long sp asm("esp"); +#elif __loongarch64 +register unsigned long sp asm("$sp"); +#elif __ppc__ +register unsigned long sp asm("r1"); +#elif __s390x__ +register unsigned long sp asm("%15"); +#elif __sh__ +register unsigned long sp asm("r15"); +#elif __x86_64__ +register unsigned long sp asm("rsp"); +#elif __XTENSA__ +register unsigned long sp asm("a1"); +#else +#error "implement current_stack_pointer equivalent" +#endif diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index c53b070755b6..98d37cb744fb 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -20,6 +20,7 @@ #include <sys/auxv.h> #include "../kselftest.h" +#include "current_stack_pointer.h" #ifndef SS_AUTODISARM #define SS_AUTODISARM (1U << 31) @@ -46,12 +47,6 @@ void my_usr1(int sig, siginfo_t *si, void *u) stack_t stk; struct stk_data *p; -#if __s390x__ - register unsigned long sp asm("%15"); -#else - register unsigned long sp asm("sp"); -#endif - if (sp < (unsigned long)sstack || sp >= (unsigned long)sstack + stack_size) { ksft_exit_fail_msg("SP is not on sigaltstack\n"); diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c index 0ba500056e63..8a17c0e8d82b 100644 --- a/tools/testing/selftests/timers/posix_timers.c +++ b/tools/testing/selftests/timers/posix_timers.c @@ -188,6 +188,80 @@ static int check_timer_create(int which) return 0; } +int remain; +__thread int got_signal; + +static void *distribution_thread(void *arg) +{ + while (__atomic_load_n(&remain, __ATOMIC_RELAXED)); + return NULL; +} + +static void distribution_handler(int nr) +{ + if (!__atomic_exchange_n(&got_signal, 1, __ATOMIC_RELAXED)) + __atomic_fetch_sub(&remain, 1, __ATOMIC_RELAXED); +} + +/* + * Test that all running threads _eventually_ receive CLOCK_PROCESS_CPUTIME_ID + * timer signals. This primarily tests that the kernel does not favour any one. + */ +static int check_timer_distribution(void) +{ + int err, i; + timer_t id; + const int nthreads = 10; + pthread_t threads[nthreads]; + struct itimerspec val = { + .it_value.tv_sec = 0, + .it_value.tv_nsec = 1000 * 1000, + .it_interval.tv_sec = 0, + .it_interval.tv_nsec = 1000 * 1000, + }; + + printf("Check timer_create() per process signal distribution... "); + fflush(stdout); + + remain = nthreads + 1; /* worker threads + this thread */ + signal(SIGALRM, distribution_handler); + err = timer_create(CLOCK_PROCESS_CPUTIME_ID, NULL, &id); + if (err < 0) { + perror("Can't create timer\n"); + return -1; + } + err = timer_settime(id, 0, &val, NULL); + if (err < 0) { + perror("Can't set timer\n"); + return -1; + } + + for (i = 0; i < nthreads; i++) { + if (pthread_create(&threads[i], NULL, distribution_thread, NULL)) { + perror("Can't create thread\n"); + return -1; + } + } + + /* Wait for all threads to receive the signal. */ + while (__atomic_load_n(&remain, __ATOMIC_RELAXED)); + + for (i = 0; i < nthreads; i++) { + if (pthread_join(threads[i], NULL)) { + perror("Can't join thread\n"); + return -1; + } + } + + if (timer_delete(id)) { + perror("Can't delete timer\n"); + return -1; + } + + printf("[OK]\n"); + return 0; +} + int main(int argc, char **argv) { printf("Testing posix timers. False negative may happen on CPU execution \n"); @@ -217,5 +291,8 @@ int main(int argc, char **argv) if (check_timer_create(CLOCK_PROCESS_CPUTIME_ID) < 0) return ksft_exit_fail(); + if (check_timer_distribution() < 0) + return ksft_exit_fail(); + return ksft_exit_pass(); } |