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selftests: exec: Use new ksft_exit_fail_perror() helper

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Use ksft_exit_fail_perror() to print the value of errno and its string
form. This is the first user of the ksft_exit_fail_perror() and proves
the usefulness of this API.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Muhammad Usama Anjum 2024-04-04 21:14:33 +05:00 committed by Shuah Khan
parent 86483f8b4e
commit 9c84b890b8
1 changed files with 5 additions and 5 deletions
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10
tools/testing/selftests/exec/recursion-depth.c
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@ -37,25 +37,25 @@ int main(void)
ksft_test_result_skip("error: unshare, errno %d\n", errno);
ksft_finished();
}
ksft_exit_fail_msg("error: unshare, errno %d\n", errno);
ksft_exit_fail_perror("error: unshare");
}
if (mount(NULL, "/", NULL, MS_PRIVATE | MS_REC, NULL) == -1)
ksft_exit_fail_msg("error: mount '/', errno %d\n", errno);
ksft_exit_fail_perror("error: mount '/'");
/* Require "exec" filesystem. */
if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1)
ksft_exit_fail_msg("error: mount ramfs, errno %d\n", errno);
ksft_exit_fail_perror("error: mount ramfs");
#define FILENAME "/tmp/1"
fd = creat(FILENAME, 0700);
if (fd == -1)
ksft_exit_fail_msg("error: creat, errno %d\n", errno);
ksft_exit_fail_perror("error: creat");
#define S "#!" FILENAME "\n"
if (write(fd, S, strlen(S)) != strlen(S))
ksft_exit_fail_msg("error: write, errno %d\n", errno);
ksft_exit_fail_perror("error: write");
close(fd);