diff options
Diffstat (limited to 'support/support_capture_subprocess_check.c')
| -rw-r--r-- | support/support_capture_subprocess_check.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/support/support_capture_subprocess_check.c b/support/support_capture_subprocess_check.c index ff5ee89fb0..8b4c352c96 100644 --- a/support/support_capture_subprocess_check.c +++ b/support/support_capture_subprocess_check.c @@ -20,6 +20,7 @@ #include <stdio.h> #include <support/capture_subprocess.h> #include <support/check.h> +#include <sys/wait.h> static void print_context (const char *context, bool *failed) @@ -31,9 +32,22 @@ print_context (const char *context, bool *failed) printf ("error: subprocess failed: %s\n", context); } +static void +print_actual_status (struct support_capture_subprocess *proc) +{ + if (WIFEXITED (proc->status)) + printf ("error: actual exit status: %d [0x%x]\n", + WEXITSTATUS (proc->status), proc->status); + else if (WIFSIGNALED (proc->status)) + printf ("error: actual termination signal: %d [0x%x]\n", + WTERMSIG (proc->status), proc->status); + else + printf ("error: actual undecoded exit status: [0x%x]\n", proc->status); +} + void support_capture_subprocess_check (struct support_capture_subprocess *proc, - const char *context, int status, + const char *context, int status_or_signal, int allowed) { TEST_VERIFY ((allowed & sc_allow_none) @@ -44,11 +58,28 @@ support_capture_subprocess_check (struct support_capture_subprocess *proc, || (allowed & sc_allow_stderr)))); bool failed = false; - if (proc->status != status) + if (status_or_signal >= 0) { - print_context (context, &failed); - printf ("error: expected exit status: %d\n", status); - printf ("error: actual exit status: %d\n", proc->status); + /* Expect regular termination. */ + if (!(WIFEXITED (proc->status) + && WEXITSTATUS (proc->status) == status_or_signal)) + { + print_context (context, &failed); + printf ("error: expected exit status: %d\n", status_or_signal); + print_actual_status (proc); + } + } + else + { + /* status_or_signal < 0. Expect termination by signal. */ + if (!(WIFSIGNALED (proc->status) + && WTERMSIG (proc->status) == -status_or_signal)) + { + print_context (context, &failed); + printf ("error: expected termination signal: %d\n", + -status_or_signal); + print_actual_status (proc); + } } if (!(allowed & sc_allow_stdout) && proc->out.length != 0) { |