[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-rewind.c b/ap/libc/glibc/glibc-2.22/libio/bug-rewind.c
new file mode 100644
index 0000000..1734de2
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/libio/bug-rewind.c
@@ -0,0 +1,83 @@
+#include <stdio.h>
+#include <wchar.h>
+
+#define PASSED 0
+#define FAILED 3
+
+
+static int fd;
+
+static void prepare (void);
+#define PREPARE(argc, argv) prepare ()
+
+
+#define TEST_FUNCTION do_test ()
+static int do_test (void);
+#include "../test-skeleton.c"
+
+
+static void
+prepare (void)
+{
+ fd = create_temp_file ("wrewind.", NULL);
+ if (fd == -1)
+ exit (3);
+}
+
+
+static int
+do_test (void)
+{
+ FILE *fptr;
+ char arg1;
+ char arg2;
+ int ret1, ret2, result, num;
+
+ ret1 = 0;
+ ret2 = 0;
+
+ fptr = fdopen (fd, "w+");
+ if (fptr == NULL)
+ {
+ printf ("Unable to open file.\n");
+ return 1;
+ }
+
+ if (fwprintf (fptr, L"cderf") <= 0)
+ {
+ printf ("Unable to write to file with fwprintf().\n");
+ fclose (fptr);
+ return 2;
+ }
+
+ rewind (fptr);
+ ret1 = fwscanf (fptr, L"%c%c", &arg1, &arg2);
+ if (ret1 != 2)
+ {
+ printf ("first fwscanf returned %d, expected 2\n", ret1);
+ return 3;
+ }
+
+ rewind (fptr);
+ ret2 = fwscanf (fptr, L"%c%n%c", &arg1, &num, &arg2);
+ if (ret2 != 2)
+ {
+ printf ("second fwscanf returned %d, expected 2\n", ret2);
+ return 4;
+ }
+
+ if (arg2 != 'd')
+ {
+ result = FAILED;
+ printf ("rewind after first fwscanf failed\n");
+ }
+ else
+ {
+ printf ("Passed\n");
+ result = PASSED;
+ }
+
+
+ fclose (fptr);
+ return result;
+}