summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/vDSO/vdso_test_abi.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/vDSO/vdso_test_abi.c')
-rw-r--r--tools/testing/selftests/vDSO/vdso_test_abi.c161
1 files changed, 88 insertions, 73 deletions
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index 883ca85424bc..c620317eaeea 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -18,24 +18,40 @@
#include <unistd.h>
#include <sys/syscall.h>
-#include "../kselftest.h"
+#include "kselftest.h"
#include "vdso_config.h"
-
-extern void *vdso_sym(const char *version, const char *name);
-extern void vdso_init_from_sysinfo_ehdr(uintptr_t base);
-extern void vdso_init_from_auxv(void *auxv);
+#include "vdso_call.h"
+#include "parse_vdso.h"
static const char *version;
static const char **name;
+/* The same as struct __kernel_timespec */
+struct vdso_timespec64 {
+ uint64_t tv_sec;
+ uint64_t tv_nsec;
+};
+
typedef long (*vdso_gettimeofday_t)(struct timeval *tv, struct timezone *tz);
typedef long (*vdso_clock_gettime_t)(clockid_t clk_id, struct timespec *ts);
+typedef long (*vdso_clock_gettime64_t)(clockid_t clk_id, struct vdso_timespec64 *ts);
typedef long (*vdso_clock_getres_t)(clockid_t clk_id, struct timespec *ts);
typedef time_t (*vdso_time_t)(time_t *t);
-#define VDSO_TEST_PASS_MSG() "\n%s(): PASS\n", __func__
-#define VDSO_TEST_FAIL_MSG(x) "\n%s(): %s FAIL\n", __func__, x
-#define VDSO_TEST_SKIP_MSG(x) "\n%s(): SKIP: Could not find %s\n", __func__, x
+static const char * const vdso_clock_name[] = {
+ [CLOCK_REALTIME] = "CLOCK_REALTIME",
+ [CLOCK_MONOTONIC] = "CLOCK_MONOTONIC",
+ [CLOCK_PROCESS_CPUTIME_ID] = "CLOCK_PROCESS_CPUTIME_ID",
+ [CLOCK_THREAD_CPUTIME_ID] = "CLOCK_THREAD_CPUTIME_ID",
+ [CLOCK_MONOTONIC_RAW] = "CLOCK_MONOTONIC_RAW",
+ [CLOCK_REALTIME_COARSE] = "CLOCK_REALTIME_COARSE",
+ [CLOCK_MONOTONIC_COARSE] = "CLOCK_MONOTONIC_COARSE",
+ [CLOCK_BOOTTIME] = "CLOCK_BOOTTIME",
+ [CLOCK_REALTIME_ALARM] = "CLOCK_REALTIME_ALARM",
+ [CLOCK_BOOTTIME_ALARM] = "CLOCK_BOOTTIME_ALARM",
+ [10 /* CLOCK_SGI_CYCLE */] = "CLOCK_SGI_CYCLE",
+ [CLOCK_TAI] = "CLOCK_TAI",
+};
static void vdso_test_gettimeofday(void)
{
@@ -44,19 +60,47 @@ static void vdso_test_gettimeofday(void)
(vdso_gettimeofday_t)vdso_sym(version, name[0]);
if (!vdso_gettimeofday) {
- ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[0]));
+ ksft_print_msg("Couldn't find %s\n", name[0]);
+ ksft_test_result_skip("%s\n", name[0]);
return;
}
struct timeval tv;
- long ret = vdso_gettimeofday(&tv, 0);
+ long ret = VDSO_CALL(vdso_gettimeofday, 2, &tv, 0);
if (ret == 0) {
ksft_print_msg("The time is %lld.%06lld\n",
(long long)tv.tv_sec, (long long)tv.tv_usec);
- ksft_test_result_pass(VDSO_TEST_PASS_MSG());
+ ksft_test_result_pass("%s\n", name[0]);
+ } else {
+ ksft_test_result_fail("%s\n", name[0]);
+ }
+}
+
+static void vdso_test_clock_gettime64(clockid_t clk_id)
+{
+ /* Find clock_gettime64. */
+ vdso_clock_gettime64_t vdso_clock_gettime64 =
+ (vdso_clock_gettime64_t)vdso_sym(version, name[5]);
+
+ if (!vdso_clock_gettime64) {
+ ksft_print_msg("Couldn't find %s\n", name[5]);
+ ksft_test_result_skip("%s %s\n", name[5],
+ vdso_clock_name[clk_id]);
+ return;
+ }
+
+ struct vdso_timespec64 ts;
+ long ret = VDSO_CALL(vdso_clock_gettime64, 2, clk_id, &ts);
+
+ if (ret == 0) {
+ ksft_print_msg("The time is %lld.%06lld\n",
+ (long long)ts.tv_sec, (long long)ts.tv_nsec);
+ ksft_test_result_pass("%s %s\n", name[5],
+ vdso_clock_name[clk_id]);
} else {
- ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[0]));
+ ksft_test_result_fail("%s %s\n", name[5],
+ vdso_clock_name[clk_id]);
}
}
@@ -67,19 +111,23 @@ static void vdso_test_clock_gettime(clockid_t clk_id)
(vdso_clock_gettime_t)vdso_sym(version, name[1]);
if (!vdso_clock_gettime) {
- ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[1]));
+ ksft_print_msg("Couldn't find %s\n", name[1]);
+ ksft_test_result_skip("%s %s\n", name[1],
+ vdso_clock_name[clk_id]);
return;
}
struct timespec ts;
- long ret = vdso_clock_gettime(clk_id, &ts);
+ long ret = VDSO_CALL(vdso_clock_gettime, 2, clk_id, &ts);
if (ret == 0) {
ksft_print_msg("The time is %lld.%06lld\n",
(long long)ts.tv_sec, (long long)ts.tv_nsec);
- ksft_test_result_pass(VDSO_TEST_PASS_MSG());
+ ksft_test_result_pass("%s %s\n", name[1],
+ vdso_clock_name[clk_id]);
} else {
- ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[1]));
+ ksft_test_result_fail("%s %s\n", name[1],
+ vdso_clock_name[clk_id]);
}
}
@@ -90,18 +138,19 @@ static void vdso_test_time(void)
(vdso_time_t)vdso_sym(version, name[2]);
if (!vdso_time) {
- ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[2]));
+ ksft_print_msg("Couldn't find %s\n", name[2]);
+ ksft_test_result_skip("%s\n", name[2]);
return;
}
- long ret = vdso_time(NULL);
+ long ret = VDSO_CALL(vdso_time, 1, NULL);
if (ret > 0) {
ksft_print_msg("The time in hours since January 1, 1970 is %lld\n",
(long long)(ret / 3600));
- ksft_test_result_pass(VDSO_TEST_PASS_MSG());
+ ksft_test_result_pass("%s\n", name[2]);
} else {
- ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[2]));
+ ksft_test_result_fail("%s\n", name[2]);
}
}
@@ -114,12 +163,14 @@ static void vdso_test_clock_getres(clockid_t clk_id)
(vdso_clock_getres_t)vdso_sym(version, name[3]);
if (!vdso_clock_getres) {
- ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[3]));
+ ksft_print_msg("Couldn't find %s\n", name[3]);
+ ksft_test_result_skip("%s %s\n", name[3],
+ vdso_clock_name[clk_id]);
return;
}
struct timespec ts, sys_ts;
- long ret = vdso_clock_getres(clk_id, &ts);
+ long ret = VDSO_CALL(vdso_clock_getres, 2, clk_id, &ts);
if (ret == 0) {
ksft_print_msg("The vdso resolution is %lld %lld\n",
@@ -137,97 +188,61 @@ static void vdso_test_clock_getres(clockid_t clk_id)
clock_getres_fail++;
if (clock_getres_fail > 0) {
- ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[3]));
+ ksft_test_result_fail("%s %s\n", name[3],
+ vdso_clock_name[clk_id]);
} else {
- ksft_test_result_pass(VDSO_TEST_PASS_MSG());
+ ksft_test_result_pass("%s %s\n", name[3],
+ vdso_clock_name[clk_id]);
}
}
-const char *vdso_clock_name[12] = {
- "CLOCK_REALTIME",
- "CLOCK_MONOTONIC",
- "CLOCK_PROCESS_CPUTIME_ID",
- "CLOCK_THREAD_CPUTIME_ID",
- "CLOCK_MONOTONIC_RAW",
- "CLOCK_REALTIME_COARSE",
- "CLOCK_MONOTONIC_COARSE",
- "CLOCK_BOOTTIME",
- "CLOCK_REALTIME_ALARM",
- "CLOCK_BOOTTIME_ALARM",
- "CLOCK_SGI_CYCLE",
- "CLOCK_TAI",
-};
-
/*
* This function calls vdso_test_clock_gettime and vdso_test_clock_getres
* with different values for clock_id.
*/
static inline void vdso_test_clock(clockid_t clock_id)
{
- ksft_print_msg("\nclock_id: %s\n", vdso_clock_name[clock_id]);
+ ksft_print_msg("clock_id: %s\n", vdso_clock_name[clock_id]);
vdso_test_clock_gettime(clock_id);
+ vdso_test_clock_gettime64(clock_id);
vdso_test_clock_getres(clock_id);
}
-#define VDSO_TEST_PLAN 16
+#define VDSO_TEST_PLAN 29
int main(int argc, char **argv)
{
unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
ksft_print_header();
- ksft_set_plan(VDSO_TEST_PLAN);
- if (!sysinfo_ehdr) {
- printf("AT_SYSINFO_EHDR is not present!\n");
- return KSFT_SKIP;
- }
+ if (!sysinfo_ehdr)
+ ksft_exit_skip("AT_SYSINFO_EHDR is not present!\n");
+
+ ksft_set_plan(VDSO_TEST_PLAN);
version = versions[VDSO_VERSION];
name = (const char **)&names[VDSO_NAMES];
- printf("[vDSO kselftest] VDSO_VERSION: %s\n", version);
+ ksft_print_msg("[vDSO kselftest] VDSO_VERSION: %s\n", version);
vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR));
vdso_test_gettimeofday();
-#if _POSIX_TIMERS > 0
-
-#ifdef CLOCK_REALTIME
vdso_test_clock(CLOCK_REALTIME);
-#endif
-
-#ifdef CLOCK_BOOTTIME
vdso_test_clock(CLOCK_BOOTTIME);
-#endif
-
-#ifdef CLOCK_TAI
vdso_test_clock(CLOCK_TAI);
-#endif
-
-#ifdef CLOCK_REALTIME_COARSE
vdso_test_clock(CLOCK_REALTIME_COARSE);
-#endif
-
-#ifdef CLOCK_MONOTONIC
vdso_test_clock(CLOCK_MONOTONIC);
-#endif
-
-#ifdef CLOCK_MONOTONIC_RAW
vdso_test_clock(CLOCK_MONOTONIC_RAW);
-#endif
-
-#ifdef CLOCK_MONOTONIC_COARSE
vdso_test_clock(CLOCK_MONOTONIC_COARSE);
-#endif
-
-#endif
+ vdso_test_clock(CLOCK_PROCESS_CPUTIME_ID);
+ vdso_test_clock(CLOCK_THREAD_CPUTIME_ID);
vdso_test_time();
- ksft_print_cnts();
- return ksft_get_fail_cnt() == 0 ? KSFT_PASS : KSFT_FAIL;
+ ksft_finished();
}
generated by cgit (git 2.34.1) at 2025-12-26 11:49:43 +0000