diff options
Diffstat (limited to 'tools/testing/selftests/nolibc/nolibc-test.c')
| -rw-r--r-- | tools/testing/selftests/nolibc/nolibc-test.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 9b8aa41a547b..7530b442941f 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -905,6 +905,56 @@ int test_stat_timestamps(void) return 0; } +int test_timer(void) +{ + struct itimerspec timerspec; + struct sigevent evp; + timer_t timer; + int ret; + + evp.sigev_notify = SIGEV_NONE; + + ret = timer_create(CLOCK_MONOTONIC, &evp, &timer); + if (ret) + return ret; + + timerspec = (struct itimerspec) { + .it_value.tv_sec = 1000000, + }; + ret = timer_settime(timer, 0, &timerspec, NULL); + if (ret) + goto err; + + timerspec = (struct itimerspec) { + .it_value.tv_sec = -1, + .it_value.tv_nsec = -1, + .it_interval.tv_sec = -1, + .it_interval.tv_nsec = -1, + }; + ret = timer_gettime(timer, &timerspec); + if (ret) + goto err; + + errno = EINVAL; + ret = -1; + + if (timerspec.it_interval.tv_sec || timerspec.it_interval.tv_nsec) + goto err; + + if (timerspec.it_value.tv_sec > 1000000) + goto err; + + ret = timer_delete(timer); + if (ret) + return ret; + + return 0; + +err: + timer_delete(timer); + return ret; +} + int test_uname(void) { struct utsname buf; @@ -1186,6 +1236,7 @@ int run_syscall(int min, int max) CASE_TEST(stat_fault); EXPECT_SYSER(1, stat(NULL, &stat_buf), -1, EFAULT); break; CASE_TEST(stat_timestamps); EXPECT_SYSZR(1, test_stat_timestamps()); break; CASE_TEST(symlink_root); EXPECT_SYSER(1, symlink("/", "/"), -1, EEXIST); break; + CASE_TEST(timer); EXPECT_SYSZR(1, test_timer()); break; CASE_TEST(uname); EXPECT_SYSZR(proc, test_uname()); break; CASE_TEST(uname_fault); EXPECT_SYSER(1, uname(NULL), -1, EFAULT); break; CASE_TEST(unlink_root); EXPECT_SYSER(1, unlink("/"), -1, EISDIR); break; |