[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/libio/bug-wfflush.c b/ap/libc/glibc/glibc-2.22/libio/bug-wfflush.c
new file mode 100644
index 0000000..a8fd61e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/libio/bug-wfflush.c
@@ -0,0 +1,76 @@
+/* Test program for bug in wide streams. */
+
+#include <stdio.h>
+#include <wchar.h>
+
+static void do_prepare (void);
+#define PREPARE(argc, argv) do_prepare ()
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+#include <test-skeleton.c>
+
+static char *temp_file;
+
+static void
+do_prepare (void)
+{
+ int fd = create_temp_file ("bug-ungetc.", &temp_file);
+ if (fd == -1)
+ {
+ printf ("cannot create temporary file: %m\n");
+ exit (1);
+ }
+ write (fd, "1!", 2);
+ close (fd);
+}
+
+static int
+do_test (void)
+{
+ FILE *f = fopen (temp_file, "r+");
+
+ if (f == NULL)
+ {
+ printf ("fopen: %m\n");
+ return 1;
+ }
+
+#define L_(s) L##s
+ //#define fwscanf fscanf
+ //#define fwprintf fprintf
+
+ int i;
+ if (fwscanf (f, L_("%d!"), &i) != 1)
+ {
+ printf ("fwscanf failed\n");
+ return 1;
+ }
+
+ rewind (f);
+ if (ferror (f))
+ {
+ printf ("rewind: %m\n");
+ return 1;
+ }
+
+ if (fputws (L_("1!"), f) == EOF)
+ {
+ printf ("fputws: %m\n");
+ return 1;
+ }
+
+ if (fflush (f) != 0)
+ {
+ printf ("fflush: %m\n");
+ return 1;
+ }
+
+ if (fclose (f) != 0)
+ {
+ printf ("fclose: %m\n");
+ return 1;
+ }
+
+ puts ("Test succeeded.");
+ return 0;
+}