[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/tst-ungetwc2.c b/ap/libc/glibc/glibc-2.22/libio/tst-ungetwc2.c
new file mode 100644
index 0000000..a7c5193
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/libio/tst-ungetwc2.c
@@ -0,0 +1,84 @@
+/* Taken from the Li18nux base test suite. */
+
+#define _XOPEN_SOURCE 500
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <wchar.h>
+
+static int
+do_test (void)
+{
+ FILE *fp;
+ const char *str = "abcdef";
+ wint_t ret, wc;
+ char fname[] = "/tmp/tst-ungetwc2.out.XXXXXX";
+ int fd;
+ long int pos;
+ int result = 0;
+
+ puts ("This program runs on de_DE.UTF-8 locale.");
+ if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
+ {
+ fprintf (stderr, "Err: Cannot run on the de_DE.UTF-8 locale\n");
+ exit (EXIT_FAILURE);
+ }
+
+ /* Write some characters to `testfile'. */
+ fd = mkstemp (fname);
+ if (fd == -1)
+ {
+ printf ("cannot open temp file: %m\n");
+ exit (EXIT_FAILURE);
+ }
+ if ((fp = fdopen (fd, "w")) == NULL)
+ {
+ fprintf (stderr, "Cannot open 'testfile'.\n");
+ exit (EXIT_FAILURE);
+ }
+ fputs (str, fp);
+ fclose (fp);
+
+ /* Open `testfile'. */
+ if ((fp = fopen (fname, "r")) == NULL)
+ {
+ fprintf (stderr, "Cannot open 'testfile'.");
+ exit (EXIT_FAILURE);
+ }
+
+ /* Get a character. */
+ wc = getwc (fp);
+ pos = ftell (fp);
+ printf ("After get a character: %ld\n", pos);
+ if (pos != 1)
+ result = 1;
+
+ /* Unget a character. */
+ ret = ungetwc (wc, fp);
+ if (ret == WEOF)
+ {
+ fprintf (stderr, "ungetwc() returns NULL.");
+ exit (EXIT_FAILURE);
+ }
+ pos = ftell (fp);
+ printf ("After unget a character: %ld\n", pos);
+ if (pos != 0)
+ result = 1;
+
+ /* Reget a character. */
+ wc = getwc (fp);
+ pos = ftell (fp);
+ printf ("After reget a character: %ld\n", pos);
+ if (pos != 1)
+ result = 1;
+
+ fclose (fp);
+
+ unlink (fname);
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"