From 85f7554cd97e7f03d8dc66278653045ef63a2221 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Wed, 21 Sep 2016 15:24:01 +0200
Subject: Add test case for O_TMPFILE handling in open, openat

Also put xasprintf into test-skeleton.c (written in such a way that
including <stdarg.h> is not needed).
---
 test-skeleton.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test-skeleton.c')

diff --git a/test-skeleton.c b/test-skeleton.c
index 913a335782..65a3818309 100644
--- a/test-skeleton.c
+++ b/test-skeleton.c
@@ -33,6 +33,7 @@
 #include <sys/wait.h>
 #include <sys/param.h>
 #include <time.h>
+#include <stdarg.h>
 
 /* The test function is normally called `do_test' and it is called
    with argc and argv as the arguments.  We nevertheless provide the
@@ -115,6 +116,20 @@ xrealloc (void *p, size_t n)
   return result;
 }
 
+/* Call asprintf with error checking.  */
+__attribute__ ((always_inline, format (printf, 1, 2)))
+static __inline__ char *
+xasprintf (const char *format, ...)
+{
+  char *result;
+  if (asprintf (&result, format, __builtin_va_arg_pack ()) < 0)
+    {
+      printf ("error: asprintf: %m\n");
+      exit (1);
+    }
+  return result;
+}
+
 /* Write a message to standard output.  Can be used in signal
    handlers.  */
 static void
-- 
cgit 1.4.1