Similarly, this one is based on automated tools and a very small percentage of manual modifications to automatically refactor the version that uses kselftest_harness.h, which is logically clearer.
Signed-off-by: Shengyu Li shengyu.li.evgeny@gmail.com ---
v2: Fixed the last Assert --- .../testing/selftests/tty/tty_tstamp_update.c | 44 +++++-------------- 1 file changed, 11 insertions(+), 33 deletions(-)
diff --git a/tools/testing/selftests/tty/tty_tstamp_update.c b/tools/testing/selftests/tty/tty_tstamp_update.c index 9e1a40f5db17..5894022eb879 100644 --- a/tools/testing/selftests/tty/tty_tstamp_update.c +++ b/tools/testing/selftests/tty/tty_tstamp_update.c @@ -9,7 +9,7 @@ #include <unistd.h> #include <linux/limits.h>
-#include "../kselftest.h" +#include "../kselftest_harness.h"
#define MIN_TTY_PATH_LEN 8
@@ -42,65 +42,43 @@ static int write_dev_tty(void) return r; }
-int main(int argc, char **argv) +TEST(tty_tstamp_update) { - int r; char tty[PATH_MAX] = {}; struct stat st1, st2; - int result = KSFT_FAIL;
- ksft_print_header(); - ksft_set_plan(1); - - r = readlink("/proc/self/fd/0", tty, PATH_MAX); - if (r < 0) { + ASSERT_GE(readlink("/proc/self/fd/0", tty, PATH_MAX), 0) { ksft_print_msg("readlink on /proc/self/fd/0 failed: %m\n"); - goto out; }
if (!tty_valid(tty)) { - ksft_print_msg("invalid tty path '%s'\n", tty); - result = KSFT_SKIP; - goto out; - + ksft_print_msg("SKIP: invalid tty path '%s'\n", tty); + exit(KSFT_SKIP); }
- r = stat(tty, &st1); - if (r < 0) { + ASSERT_GE(stat(tty, &st1), 0) { ksft_print_msg("stat failed on tty path '%s': %m\n", tty); - goto out; }
/* We need to wait at least 8 seconds in order to observe timestamp change */ /* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... */ sleep(10);
- r = write_dev_tty(); - if (r < 0) { - ksft_print_msg("failed to write to /dev/tty: %s\n", - strerror(-r)); - goto out; + ASSERT_GE(write_dev_tty(), 0) { + ksft_perror("failed to write to /dev/tty"); }
- r = stat(tty, &st2); - if (r < 0) { + ASSERT_GE(stat(tty, &st2), 0) { ksft_print_msg("stat failed on tty path '%s': %m\n", tty); - goto out; }
/* We wrote to the terminal so timestamps should have been updated */ - if (st1.st_atim.tv_sec == st2.st_atim.tv_sec && + ASSERT_FALSE(st1.st_atim.tv_sec == st2.st_atim.tv_sec && st1.st_mtim.tv_sec == st2.st_mtim.tv_sec) { ksft_print_msg("tty timestamps not updated\n"); - goto out; }
ksft_print_msg( "timestamps of terminal '%s' updated after write to /dev/tty\n", tty); - result = KSFT_PASS; - -out: - ksft_test_result_report(result, "tty_tstamp_update\n"); - - ksft_finished(); } +TEST_HARNESS_MAIN