diff options
Diffstat (limited to 'tools/perf/tests/openat-syscall-tp-fields.c')
| -rw-r--r-- | tools/perf/tests/openat-syscall-tp-fields.c | 82 |
1 files changed, 51 insertions, 31 deletions
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 344dc3ac2469..2a139d2781a8 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -1,15 +1,20 @@ // SPDX-License-Identifier: GPL-2.0 +#include <stdbool.h> #include <linux/err.h> +#include <linux/string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> -#include "perf.h" #include "evlist.h" #include "evsel.h" #include "thread_map.h" +#include "record.h" #include "tests.h" #include "debug.h" +#include "util/mmap.h" #include <errno.h> +#include <perf/mmap.h> +#include "util/sample.h" #ifndef O_DIRECTORY #define O_DIRECTORY 00200000 @@ -18,11 +23,11 @@ #define AT_FDCWD -100 #endif -int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct record_opts opts = { .target = { - .uid = UINT_MAX, .uses_mmap = true, }, .no_buffering = true, @@ -32,49 +37,50 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest }; const char *filename = "/etc/passwd"; int flags = O_RDONLY | O_DIRECTORY; - struct perf_evlist *evlist = perf_evlist__new(); - struct perf_evsel *evsel; - int err = -1, i, nr_events = 0, nr_polls = 0; + struct evlist *evlist = evlist__new(); + struct evsel *evsel; + int ret = TEST_FAIL, err, i, nr_events = 0, nr_polls = 0; char sbuf[STRERR_BUFSIZE]; if (evlist == NULL) { - pr_debug("%s: perf_evlist__new\n", __func__); + pr_debug("%s: evlist__new\n", __func__); goto out; } - evsel = perf_evsel__newtp("syscalls", "sys_enter_openat"); + evsel = evsel__newtp("syscalls", "sys_enter_openat"); if (IS_ERR(evsel)) { - pr_debug("%s: perf_evsel__newtp\n", __func__); + pr_debug("%s: evsel__newtp\n", __func__); + ret = PTR_ERR(evsel) == -EACCES ? TEST_SKIP : TEST_FAIL; goto out_delete_evlist; } - perf_evlist__add(evlist, evsel); + evlist__add(evlist, evsel); - err = perf_evlist__create_maps(evlist, &opts.target); + err = evlist__create_maps(evlist, &opts.target); if (err < 0) { - pr_debug("%s: perf_evlist__create_maps\n", __func__); + pr_debug("%s: evlist__create_maps\n", __func__); goto out_delete_evlist; } - perf_evsel__config(evsel, &opts, NULL); + evsel__config(evsel, &opts, NULL); - thread_map__set_pid(evlist->threads, 0, getpid()); + perf_thread_map__set_pid(evlist->core.threads, 0, getpid()); - err = perf_evlist__open(evlist); + err = evlist__open(evlist); if (err < 0) { pr_debug("perf_evlist__open: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); goto out_delete_evlist; } - err = perf_evlist__mmap(evlist, UINT_MAX); + err = evlist__mmap(evlist, UINT_MAX); if (err < 0) { - pr_debug("perf_evlist__mmap: %s\n", + pr_debug("evlist__mmap: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); goto out_delete_evlist; } - perf_evlist__enable(evlist); + evlist__enable(evlist); /* * Generate the event: @@ -84,15 +90,15 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest while (1) { int before = nr_events; - for (i = 0; i < evlist->nr_mmaps; i++) { + for (i = 0; i < evlist->core.nr_mmaps; i++) { union perf_event *event; - struct perf_mmap *md; + struct mmap *md; md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { const u32 type = event->header.type; int tp_flags; struct perf_sample sample; @@ -100,18 +106,20 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest ++nr_events; if (type != PERF_RECORD_SAMPLE) { - perf_mmap__consume(md); + perf_mmap__consume(&md->core); continue; } - err = perf_evsel__parse_sample(evsel, event, &sample); + perf_sample__init(&sample, /*all=*/false); + err = evsel__parse_sample(evsel, event, &sample); if (err) { pr_debug("Can't parse sample, err = %d\n", err); + perf_sample__exit(&sample); goto out_delete_evlist; } - tp_flags = perf_evsel__intval(evsel, &sample, "flags"); - + tp_flags = evsel__intval(evsel, &sample, "flags"); + perf_sample__exit(&sample); if (flags != tp_flags) { pr_debug("%s: Expected flags=%#x, got %#x\n", __func__, flags, tp_flags); @@ -120,11 +128,11 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest goto out_ok; } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } if (nr_events == before) - perf_evlist__poll(evlist, 10); + evlist__poll(evlist, 10); if (++nr_polls > 5) { pr_debug("%s: no events!\n", __func__); @@ -132,9 +140,21 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest } } out_ok: - err = 0; + ret = TEST_OK; out_delete_evlist: - perf_evlist__delete(evlist); + evlist__delete(evlist); out: - return err; + return ret; } + +static struct test_case tests__syscall_openat_tp_fields[] = { + TEST_CASE_REASON("syscalls:sys_enter_openat event fields", + syscall_openat_tp_fields, + "permissions"), + { .name = NULL, } +}; + +struct test_suite suite__syscall_openat_tp_fields = { + .desc = "syscalls:sys_enter_openat event fields", + .test_cases = tests__syscall_openat_tp_fields, +}; |