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author | Shuah Khan <shuahkh@osg.samsung.com> | 2017-06-29 15:37:05 -0600 |
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committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-06-30 16:16:10 -0600 |
commit | 3fa72f2c784b5c05f271ab8b34116d6a8e8d108d (patch) | |
tree | 1fe2486993cbbf5b35f0c85ed9cf9dcec17ec1f5 /tools/testing/selftests | |
parent | 4ca562878b907e34fdb652c3a8cb631fd5efe706 (diff) |
selftests: breakpoints: step_after_suspend_test use ksft_* var arg msg api
Use ksft_* var arg msg to include strerror() info. in test output and
simplify test_result and exit_* using var arg msg api.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools/testing/selftests')
-rw-r--r-- | tools/testing/selftests/breakpoints/step_after_suspend_test.c | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index c60c2effb6bc..3fece06e9f64 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -37,17 +37,19 @@ void child(int cpu) CPU_ZERO(&set); CPU_SET(cpu, &set); if (sched_setaffinity(0, sizeof(set), &set) != 0) { - perror("sched_setaffinity() failed"); + ksft_print_msg("sched_setaffinity() failed: %s\n", + strerror(errno)); _exit(1); } if (ptrace(PTRACE_TRACEME, 0, NULL, NULL) != 0) { - perror("ptrace(PTRACE_TRACEME) failed"); + ksft_print_msg("ptrace(PTRACE_TRACEME) failed: %s\n", + strerror(errno)); _exit(1); } if (raise(SIGSTOP) != 0) { - perror("raise(SIGSTOP) failed"); + ksft_print_msg("raise(SIGSTOP) failed: %s\n", strerror(errno)); _exit(1); } @@ -61,7 +63,7 @@ bool run_test(int cpu) pid_t wpid; if (pid < 0) { - perror("fork() failed"); + ksft_print_msg("fork() failed: %s\n", strerror(errno)); return false; } if (pid == 0) @@ -69,57 +71,64 @@ bool run_test(int cpu) wpid = waitpid(pid, &status, __WALL); if (wpid != pid) { - perror("waitpid() failed"); + ksft_print_msg("waitpid() failed: %s\n", strerror(errno)); return false; } if (!WIFSTOPPED(status)) { - printf("child did not stop\n"); + ksft_print_msg("child did not stop: %s\n", strerror(errno)); return false; } if (WSTOPSIG(status) != SIGSTOP) { - printf("child did not stop with SIGSTOP\n"); + ksft_print_msg("child did not stop with SIGSTOP: %s\n", + strerror(errno)); return false; } if (ptrace(PTRACE_SINGLESTEP, pid, NULL, NULL) < 0) { if (errno == EIO) { - ksft_exit_skip("ptrace(PTRACE_SINGLESTEP) " - "not supported on this architecture"); + ksft_exit_skip( + "ptrace(PTRACE_SINGLESTEP) not supported on this architecture: %s\n", + strerror(errno)); } - perror("ptrace(PTRACE_SINGLESTEP) failed"); + ksft_print_msg("ptrace(PTRACE_SINGLESTEP) failed: %s\n", + strerror(errno)); return false; } wpid = waitpid(pid, &status, __WALL); if (wpid != pid) { - perror("waitpid() failed"); + ksft_print_msg("waitpid() failed: $s\n", strerror(errno)); return false; } if (WIFEXITED(status)) { - printf("child did not single-step\n"); + ksft_print_msg("child did not single-step: %s\n", + strerror(errno)); return false; } if (!WIFSTOPPED(status)) { - printf("child did not stop\n"); + ksft_print_msg("child did not stop: %s\n", strerror(errno)); return false; } if (WSTOPSIG(status) != SIGTRAP) { - printf("child did not stop with SIGTRAP\n"); + ksft_print_msg("child did not stop with SIGTRAP: %s\n", + strerror(errno)); return false; } if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) { - perror("ptrace(PTRACE_CONT) failed"); + ksft_print_msg("ptrace(PTRACE_CONT) failed: %s\n", + strerror(errno)); return false; } wpid = waitpid(pid, &status, __WALL); if (wpid != pid) { - perror("waitpid() failed"); + ksft_print_msg("waitpid() failed: %s\n", strerror(errno)); return false; } if (!WIFEXITED(status)) { - printf("child did not exit after PTRACE_CONT\n"); + ksft_print_msg("child did not exit after PTRACE_CONT: %s\n", + strerror(errno)); return false; } @@ -137,19 +146,19 @@ void suspend(void) power_state_fd = open("/sys/power/state", O_RDWR); if (power_state_fd < 0) ksft_exit_fail_msg( - "open(\"/sys/power/state\") failed (is this test running as root?)"); + "open(\"/sys/power/state\") failed (is this test running as root?)\n"); timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0); if (timerfd < 0) - ksft_exit_fail_msg("timerfd_create() failed"); + ksft_exit_fail_msg("timerfd_create() failed\n"); spec.it_value.tv_sec = 5; err = timerfd_settime(timerfd, 0, &spec, NULL); if (err < 0) - ksft_exit_fail_msg("timerfd_settime() failed"); + ksft_exit_fail_msg("timerfd_settime() failed\n"); if (write(power_state_fd, "mem", strlen("mem")) != strlen("mem")) - ksft_exit_fail_msg("entering suspend failed"); + ksft_exit_fail_msg("Failed to enter Suspend state\n"); close(timerfd); close(power_state_fd); @@ -163,7 +172,6 @@ int main(int argc, char **argv) cpu_set_t available_cpus; int err; int cpu; - char buf[10]; ksft_print_header(); @@ -184,7 +192,7 @@ int main(int argc, char **argv) err = sched_getaffinity(0, sizeof(available_cpus), &available_cpus); if (err < 0) - ksft_exit_fail_msg("sched_getaffinity() failed"); + ksft_exit_fail_msg("sched_getaffinity() failed\n"); for (cpu = 0; cpu < CPU_SETSIZE; cpu++) { bool test_success; @@ -193,11 +201,10 @@ int main(int argc, char **argv) continue; test_success = run_test(cpu); - sprintf(buf, "CPU %d", cpu); if (test_success) { - ksft_test_result_pass(buf); + ksft_test_result_pass("CPU %d\n", cpu); } else { - ksft_test_result_fail(buf); + ksft_test_result_fail("CPU %d\n", cpu); succeeded = false; } } |