[LTP] [PATCH 2/2] syscalls/getppid02: Convert to the new API
Petr Vorel
pvorel@suse.cz
Tue Mar 16 17:37:18 CET 2021
Hi Ruan,
> The logic is same as syscalls/getpid02, which is to check whether
> parent's pid equals child's ppid.
...
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - tst_count = 0;
> -
> - ppid = getpid();
> - pid = FORK_OR_VFORK();
> - if (pid == -1)
> - tst_brkm(TBROK, cleanup, "fork failed");
> -
> - if (pid == 0) {
> - TEST(getppid());
> -
> - if (TEST_RETURN != ppid)
> - errx(1, "getppid failed (%ld != %d)",
> - TEST_RETURN, ppid);
> - else
> - printf("return value and parent's pid "
> - "value match\n");
> - exit(0);
> - } else {
> - SAFE_WAIT(cleanup, &status);
> - if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
> - tst_resm(TFAIL,
> - "getppid functionality incorrect");
> - }
Right, else part is safe to drop as it's being tested in fork_testrun(void).
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Kind regards,
Petr
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