From 5069685c5ec19f6d29cb0bd5eefd534c617119cc Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 15 Feb 2011 23:27:43 +1030
Subject: [PATCH 1/1] failtest: be clearer when child times out.

ie. SIGUSR1 means it timed out.
---
 ccan/failtest/failtest.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c
index ad7e0fea..dcf034cc 100644
--- a/ccan/failtest/failtest.c
+++ b/ccan/failtest/failtest.c
@@ -455,9 +455,13 @@ static bool should_fail(struct failtest_call *call)
 	close(output[0]);
 	close(control[0]);
 	waitpid(child, &status, 0);
-	if (!WIFEXITED(status))
-		child_fail(out, outlen, "Killed by signal %u: ",
-			   WTERMSIG(status));
+	if (!WIFEXITED(status)) {
+		if (WTERMSIG(status) == SIGUSR1)
+			child_fail(out, outlen, "Timed out");
+		else
+			child_fail(out, outlen, "Killed by signal %u: ",
+				   WTERMSIG(status));
+	}
 	/* Child printed failure already, just pass up exit code. */
 	if (type == FAILURE) {
 		fprintf(stderr, "%.*s", (int)outlen, out);
-- 
2.39.2