X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Ftests%2Ftests_coverage.c;h=a8da103f045fed21280625a1bbf9c4c4e44814c8;hp=67829e96918f8fe4e1509ac8830fd27a83e2b9cb;hb=c1da4104d996fe1a332e5bc01fad937b4773551a;hpb=37e247dbcb57f4b2effd44b37b96dc679ee525d0

diff --git a/tools/ccanlint/tests/tests_coverage.c b/tools/ccanlint/tests/tests_coverage.c
index 67829e96..a8da103f 100644
--- a/tools/ccanlint/tests/tests_coverage.c
+++ b/tools/ccanlint/tests/tests_coverage.c
@@ -135,6 +135,7 @@ static void do_run_coverage_tests(struct manifest *m,
 	char *covcmd;
 	bool full_gcov = (verbose > 1);
 	struct list_head *list;
+	bool ran_some = false;
 
 	/* This tells gcov where we put those .gcno files. */
 	outdir = talloc_dirname(score, m->info_file->compiled);
@@ -165,9 +166,17 @@ static void do_run_coverage_tests(struct manifest *m,
 						 " failed: %s", cmdout);
 				return;
 			}
+			ran_some = true;
 		}
 	}
 
+	/* No tests at all?  0 out of 0 for you... */
+	if (!ran_some) {
+		score->total = score->score = 0;
+		score->pass = true;
+		return;
+	}
+
 	/* Now run gcov: we want output even if it succeeds. */
 	if (!run_command(score, timeleft, &cmdout, "%s", covcmd)) {
 		score->error = talloc_asprintf(score, "Running gcov: %s",