tests: replace fread by xfread

With fortification enabled, fread calls return result needs to be checked,
has it gets the __wur macro enabled.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

1 files changed, 7 insertions, 5 deletions

diff --git a/stdio-common/bug12.c b/stdio-common/bug12.c
index 48610c0e78..1ba296deb4 100644
--- a/stdio-common/bug12.c
+++ b/stdio-common/bug12.c
@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <string.h>
 
+#include <support/xstdio.h>
+
 char x[4096], z[4096], b[21], m[4096 * 4];
 
 int
@@ -20,24 +22,24 @@ main (void)
     }
   rewind (f);
 
-  fread (m, 4096 * 4 - 10, 1, f);
-  fread (b, 20, 1, f);
+  xfread (m, 4096 * 4 - 10, 1, f);
+  xfread (b, 20, 1, f);
   printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
   if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
     failed = 1;
 
   fseek (f, -40, SEEK_CUR);
-  fread (b, 20, 1, f);
+  xfread (b, 20, 1, f);
   printf ("got %s (should be %s)\n", b, "zzzzzzzzzzzzzzzzzzzz");
   if (strcmp (b, "zzzzzzzzzzzzzzzzzzzz"))
     failed = 1;
 
-  fread (b, 20, 1, f);
+  xfread (b, 20, 1, f);
   printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
   if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
     failed = 1;
 
-  fread (b, 20, 1, f);
+  xfread (b, 20, 1, f);
   printf ("got %s (should be %s)\n", b, "xxxxxxxxxxxxxxxxxxxx");
   if (strcmp (b, "xxxxxxxxxxxxxxxxxxxx"))
     failed = 1;