Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages.

Signed-off-by: Muhammad Usama Anjum usama.anjum@collabora.com --- Changes since v1: - Fix typo - Update subject --- tools/testing/selftests/mm/gup_test.c | 65 ++++++++++++++------------- 1 file changed, 33 insertions(+), 32 deletions(-)

diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c index ec2229136384..cbe99594d319 100644 --- a/tools/testing/selftests/mm/gup_test.c +++ b/tools/testing/selftests/mm/gup_test.c @@ -50,39 +50,41 @@ static char *cmd_to_str(unsigned long cmd) void *gup_thread(void *data) { struct gup_test gup = *(struct gup_test *)data; - int i; + int i, status;

/* Only report timing information on the *_BENCHMARK commands: */ if ((cmd == PIN_FAST_BENCHMARK) || (cmd == GUP_FAST_BENCHMARK) || (cmd == PIN_LONGTERM_BENCHMARK)) { for (i = 0; i < repeats; i++) { gup.size = size; - if (ioctl(gup_fd, cmd, &gup)) - perror("ioctl"), exit(1); + status = ioctl(gup_fd, cmd, &gup); + if (status) + break;

pthread_mutex_lock(&print_mutex); - printf("%s: Time: get:%lld put:%lld us", - cmd_to_str(cmd), gup.get_delta_usec, - gup.put_delta_usec); + ksft_print_msg("%s: Time: get:%lld put:%lld us", + cmd_to_str(cmd), gup.get_delta_usec, + gup.put_delta_usec); if (gup.size != size) - printf(", truncated (size: %lld)", gup.size); - printf("\n"); + ksft_print_msg(", truncated (size: %lld)", gup.size); + ksft_print_msg("\n"); pthread_mutex_unlock(&print_mutex); } } else { gup.size = size; - if (ioctl(gup_fd, cmd, &gup)) { - perror("ioctl"); - exit(1); - } + status = ioctl(gup_fd, cmd, &gup); + if (status) + goto return_;

pthread_mutex_lock(&print_mutex); - printf("%s: done\n", cmd_to_str(cmd)); + ksft_print_msg("%s: done\n", cmd_to_str(cmd)); if (gup.size != size) - printf("Truncated (size: %lld)\n", gup.size); + ksft_print_msg("Truncated (size: %lld)\n", gup.size); pthread_mutex_unlock(&print_mutex); }

+return_: + ksft_test_result(!status, "ioctl status %d\n", status); return NULL; }

@@ -170,7 +172,7 @@ int main(int argc, char **argv) touch = 1; break; default: - return -1; + ksft_exit_fail_msg("Wrong argument\n"); } }

@@ -198,11 +200,12 @@ int main(int argc, char **argv) } }

+ ksft_print_header(); + ksft_set_plan(nthreads); + filed = open(file, O_RDWR|O_CREAT); - if (filed < 0) { - perror("open"); - exit(filed); - } + if (filed < 0) + ksft_exit_fail_msg("Unable to open %s: %s\n", file, strerror(errno));

gup.nr_pages_per_call = nr_pages; if (write) @@ -213,27 +216,24 @@ int main(int argc, char **argv) switch (errno) { case EACCES: if (getuid()) - printf("Please run this test as root\n"); + ksft_print_msg("Please run this test as root\n"); break; case ENOENT: - if (opendir("/sys/kernel/debug") == NULL) { - printf("mount debugfs at /sys/kernel/debug\n"); - break; - } - printf("check if CONFIG_GUP_TEST is enabled in kernel config\n"); + if (opendir("/sys/kernel/debug") == NULL) + ksft_print_msg("mount debugfs at /sys/kernel/debug\n"); + ksft_print_msg("check if CONFIG_GUP_TEST is enabled in kernel config\n"); break; default: - perror("failed to open " GUP_TEST_FILE); + ksft_print_msg("failed to open %s: %s\n", GUP_TEST_FILE, strerror(errno)); break; } - exit(KSFT_SKIP); + ksft_test_result_skip("Please run this test as root\n"); + return ksft_exit_pass(); }

p = mmap(NULL, size, PROT_READ | PROT_WRITE, flags, filed, 0); - if (p == MAP_FAILED) { - perror("mmap"); - exit(1); - } + if (p == MAP_FAILED) + ksft_exit_fail_msg("mmap: %s\n", strerror(errno)); gup.addr = (unsigned long)p;

if (thp == 1) @@ -264,7 +264,8 @@ int main(int argc, char **argv) ret = pthread_join(tid[i], NULL); assert(ret == 0); } + free(tid);

- return 0; + return ksft_exit_pass(); }