1 files changed, 54 insertions, 0 deletions
diff --git a/stdio-common/scanf15.c b/stdio-common/scanf15.c
new file mode 100644
index 0000000000..cc8aa2e6a6
--- /dev/null
+++ b/stdio-common/scanf15.c
@@ -0,0 +1,54 @@
+#undef _GNU_SOURCE
+#define _XOPEN_SOURCE 600
+/* The following macro definitions are a hack.  They word around disabling
+   the GNU extension while still using a few internal headers.  */
+#define u_char unsigned char
+#define u_short unsigned short
+#define u_int unsigned int
+#define u_long unsigned long
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+#define FAIL() \
+  do {							\
+    result = 1;						\
+    printf ("test at line %d failed\n", __LINE__);	\
+  } while (0)
+
+int
+main (void)
+{
+  float f;
+  double d;
+  char c[8];
+  int result = 0;
+
+  if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2)
+    FAIL ();
+  else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
+    FAIL ();
+  if (sscanf (" 1.25s x", "%as%2c", &f, c) != 2)
+    FAIL ();
+  else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+    FAIL ();
+  if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2)
+    FAIL ();
+  else if (d != 2.25 || memcmp (c, " x", 2) != 0)
+    FAIL ();
+  if (sscanf (" 3.25S x", "%4aS%2c", &f, c) != 2)
+    FAIL ();
+  else if (f != 3.25 || memcmp (c, " x", 2) != 0)
+    FAIL ();
+  if (sscanf (" 4.25[0-9.] x", "%a[0-9.]%2c", &f, c) != 2)
+    FAIL ();
+  else if (f != 4.25 || memcmp (c, " x", 2) != 0)
+    FAIL ();
+  if (sscanf (" 5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
+    FAIL ();
+  else if (d != 5.25 || memcmp (c, " x", 2) != 0)
+    FAIL ();
+
+  return result;
+}