From 71decd73e3f84749d914cf5a48a55b80046ca052 Mon Sep 17 00:00:00 2001
From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
Date: Sat, 30 Jan 2010 18:31:36 +0200
Subject: [PATCH] Allow tested functions to return NULL

---
 src/test/url.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/test/url.c b/src/test/url.c
index 64060b5c2e..f4b665138d 100644
--- a/src/test/url.c
+++ b/src/test/url.c
@@ -37,12 +37,19 @@ static void test (conv_t f, const char *in, const char *out)
 {
     char *res;
 
-    printf ("\"%s\" -> \"%s\" ?\n", in, out);
+    if (out != NULL)
+       printf ("\"%s\" -> \"%s\" ?\n", in, out);
+    else
+       printf ("\"%s\" -> NULL ?\n", in);
     res = f (in);
     if (res == NULL)
-        exit (1);
-
-    if (strcmp (res, out))
+    {
+        if (out == NULL)
+            return; /* good: NULL -> NULL */
+        puts (" ERROR: got NULL");
+        exit (2);
+    }
+    if (out == NULL || strcmp (res, out))
     {
         printf (" ERROR: got \"%s\"\n", res);
         exit (2);
-- 
2.39.2