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tests: update systemf() test to detect improper return code on error

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Non-existing programs should return 127, and
killing ourselves with -9 should return -1

For details, see system(3).

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2021-03-26 12:29:55 +01:00
parent 63d82da62d
commit c15e883427
1 changed files with 8 additions and 3 deletions
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tests/systemf.c
+8 -3
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@@ -4,9 +4,10 @@
int main(void)
{
struct { char *cmd; int rc; } list[] = {
{ "/app/enoent", 127 },
{ "false", 1 },
{ "true", 0 },
{ "kill -9 $$", 1 },
{ "kill -9 $$", -1 },
{ "kill -QUIT $$", -1 },
{ "kill -INT $$", -1 }
};
@@ -15,8 +16,12 @@ int main(void)
int rc;
rc = systemf("%s", list[i].cmd);
if (rc != list[i].rc)
err(rc, "Failed command %s", list[i].cmd);
if (rc != list[i].rc) {
if (rc == -1)
err(rc, "Failed %s", list[i].cmd);
else
errx(rc, "Failed %s, rc %d vs %d", list[i].cmd, rc, list[i].rc);
}
}
return 0;