diff options
Diffstat (limited to 'tools/testing/selftests/futex/functional/futex_requeue.c')
| -rw-r--r-- | tools/testing/selftests/futex/functional/futex_requeue.c | 105 |
1 files changed, 21 insertions, 84 deletions
diff --git a/tools/testing/selftests/futex/functional/futex_requeue.c b/tools/testing/selftests/futex/functional/futex_requeue.c index 51485be6eb2f..dcf0d5f2f312 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue.c +++ b/tools/testing/selftests/futex/functional/futex_requeue.c @@ -7,24 +7,15 @@ #include <pthread.h> #include <limits.h> -#include "logging.h" + #include "futextest.h" +#include "kselftest_harness.h" -#define TEST_NAME "futex-requeue" #define timeout_ns 30000000 #define WAKE_WAIT_US 10000 volatile futex_t *f1; -void usage(char *prog) -{ - printf("Usage: %s\n", prog); - printf(" -c Use color\n"); - printf(" -h Display this help message\n"); - printf(" -v L Verbosity level: %d=QUIET %d=CRITICAL %d=INFO\n", - VQUIET, VCRITICAL, VINFO); -} - void *waiterfn(void *arg) { struct timespec to; @@ -38,99 +29,45 @@ void *waiterfn(void *arg) return NULL; } -int main(int argc, char *argv[]) +TEST(requeue_single) { - pthread_t waiter[10]; - int res, ret = RET_PASS; - int c, i; volatile futex_t _f1 = 0; volatile futex_t f2 = 0; + pthread_t waiter[10]; f1 = &_f1; - while ((c = getopt(argc, argv, "cht:v:")) != -1) { - switch (c) { - case 'c': - log_color(1); - break; - case 'h': - usage(basename(argv[0])); - exit(0); - case 'v': - log_verbosity(atoi(optarg)); - break; - default: - usage(basename(argv[0])); - exit(1); - } - } - - ksft_print_header(); - ksft_set_plan(2); - ksft_print_msg("%s: Test futex_requeue\n", - basename(argv[0])); - /* * Requeue a waiter from f1 to f2, and wake f2. */ - if (pthread_create(&waiter[0], NULL, waiterfn, NULL)) - error("pthread_create failed\n", errno); + ASSERT_EQ(0, pthread_create(&waiter[0], NULL, waiterfn, NULL)); usleep(WAKE_WAIT_US); - info("Requeuing 1 futex from f1 to f2\n"); - res = futex_cmp_requeue(f1, 0, &f2, 0, 1, 0); - if (res != 1) { - ksft_test_result_fail("futex_requeue simple returned: %d %s\n", - res ? errno : res, - res ? strerror(errno) : ""); - ret = RET_FAIL; - } - + EXPECT_EQ(1, futex_cmp_requeue(f1, 0, &f2, 0, 1, 0)); + EXPECT_EQ(1, futex_wake(&f2, 1, 0)); +} - info("Waking 1 futex at f2\n"); - res = futex_wake(&f2, 1, 0); - if (res != 1) { - ksft_test_result_fail("futex_requeue simple returned: %d %s\n", - res ? errno : res, - res ? strerror(errno) : ""); - ret = RET_FAIL; - } else { - ksft_test_result_pass("futex_requeue simple succeeds\n"); - } +TEST(requeue_multiple) +{ + volatile futex_t _f1 = 0; + volatile futex_t f2 = 0; + pthread_t waiter[10]; + int i; + f1 = &_f1; /* * Create 10 waiters at f1. At futex_requeue, wake 3 and requeue 7. * At futex_wake, wake INT_MAX (should be exactly 7). */ - for (i = 0; i < 10; i++) { - if (pthread_create(&waiter[i], NULL, waiterfn, NULL)) - error("pthread_create failed\n", errno); - } + for (i = 0; i < 10; i++) + ASSERT_EQ(0, pthread_create(&waiter[i], NULL, waiterfn, NULL)); usleep(WAKE_WAIT_US); - info("Waking 3 futexes at f1 and requeuing 7 futexes from f1 to f2\n"); - res = futex_cmp_requeue(f1, 0, &f2, 3, 7, 0); - if (res != 10) { - ksft_test_result_fail("futex_requeue many returned: %d %s\n", - res ? errno : res, - res ? strerror(errno) : ""); - ret = RET_FAIL; - } - - info("Waking INT_MAX futexes at f2\n"); - res = futex_wake(&f2, INT_MAX, 0); - if (res != 7) { - ksft_test_result_fail("futex_requeue many returned: %d %s\n", - res ? errno : res, - res ? strerror(errno) : ""); - ret = RET_FAIL; - } else { - ksft_test_result_pass("futex_requeue many succeeds\n"); - } - - ksft_print_cnts(); - return ret; + EXPECT_EQ(10, futex_cmp_requeue(f1, 0, &f2, 3, 7, 0)); + EXPECT_EQ(7, futex_wake(&f2, INT_MAX, 0)); } + +TEST_HARNESS_MAIN |
