Prepare vfscanf to use __strtof128_internal

[thirdparty/glibc.git] / stdio-common / tst-sprintf.c

diff --git a/stdio-common/tst-sprintf.c b/stdio-common/tst-sprintf.c
index c04fef18f4b14cc22943a71985e00fcbb45e22fb..cbd35447a987e9d3c24dd13a2ec2c5f9c9d5cf70 100644 (file)
--- a/stdio-common/tst-sprintf.c
+++ b/stdio-common/tst-sprintf.c
@@ -1,10 +1,12 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <locale.h>
 #include <string.h>
+#include <libc-diag.h>
 
 
-int
-main (void)
+static int
+do_test (void)
 {
   char buf[100];
   int result = 0;
@@ -44,19 +46,45 @@ main (void)
       result = 1;
     }
 
-  if (sprintf (buf, "%67108863.16\"%d", 7) != 14
-      || strcmp (buf, "%67108863.16\"7") != 0)
+  /* We are testing a corner case of the sprintf format string here.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
+  int n = sprintf (buf, "%67108863.16\"%d", 7);
+  DIAG_POP_NEEDS_COMMENT;
+
+  if (n != 14 || strcmp (buf, "%67108863.16\"7") != 0)
     {
-      printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf);
+      printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output",
+              buf);
       result = 1;
     }
 
-  if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11
-      || strcmp (buf, "%67108863\"7") != 0)
+  /* We are testing a corner case of the sprintf format string here.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
+  n = sprintf (buf, "%*\"%d", 0x3ffffff, 7);
+  DIAG_POP_NEEDS_COMMENT;
+
+  if (n != 11 || strcmp (buf, "%67108863\"7") != 0)
     {
       printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf);
       result = 1;
     }
 
+  if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
+    {
+      puts ("cannot set locale");
+      result = 1;
+    }
+  else if (sprintf (buf, "%.8s\n", "Foo: \277") != 7
+          || strcmp (buf, "Foo: \277\n") != 0)
+    {
+      printf ("sprintf (buf, \"%%.8s\\n\", \"Foo: \\277\") produced '%s' output\n", buf);
+      result = 1;
+    }
+
   return result;
 }
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"