Properly report tests that segfault.

Segmentation faults are clearly test failures;
make sure to report them accordingly.

1 files changed, 5 insertions, 2 deletions

diff --git a/tests/runner.c b/tests/runner.c
index ccf8d46..11470bc 100644
--- a/tests/runner.c
+++ b/tests/runner.c
@@ -27,10 +27,13 @@ int run_test(struct testcase *tc) {
         } else {
                 /* parent: wait for completion of test */
                 SYSCALL( waitpid(pid, &status, 0) );
-                if (WEXITSTATUS(status) == 0)
+                if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
                         printf("ok.\n");
+                else if (WIFSIGNALED(status)) {
+                        printf("failed (%s)!\n", strsignal(WTERMSIG(status)));
+                }
         }
-        return WEXITSTATUS(status) == 0;
+        return WIFEXITED(status) && WEXITSTATUS(status) == 0;
 }
 
 int run_tests(int* testidx, int num_tests, const char* plugin)