about summary refs log tree commit diff
path: root/REORG.TODO/stdio-common/scanf7.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/stdio-common/scanf7.c')
-rw-r--r--REORG.TODO/stdio-common/scanf7.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/scanf7.c b/REORG.TODO/stdio-common/scanf7.c
new file mode 100644
index 0000000000..f568738d7e
--- /dev/null
+++ b/REORG.TODO/stdio-common/scanf7.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <libc-diag.h>
+
+int
+main (int argc, char *argv[])
+{
+  long long int n;
+  int ret;
+
+  n = -1;
+  ret = sscanf ("1000", "%lld", &n);
+  printf ("%%lld: ret: %d, n: %Ld\n", ret, n);
+  if (ret != 1 || n != 1000L)
+    abort ();
+
+  n = -2;
+
+  /* We are testing a corner case of the scanf format string here.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-extra-args");
+
+  ret = sscanf ("1000", "%llld", &n);
+
+  DIAG_POP_NEEDS_COMMENT;
+
+  printf ("%%llld: ret: %d, n: %Ld\n", ret, n);
+  if (ret > 0 || n >= 0L)
+    abort ();
+
+  return 0;
+}