[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/stdio-common/bug7.c b/ap/libc/glibc/glibc-2.22/stdio-common/bug7.c
new file mode 100644
index 0000000..2b1efe3
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/bug7.c
@@ -0,0 +1,69 @@
+/* Regression test for fseek and freopen bugs. */
+
+#include <stdio.h>
+
+int
+main (int argc, char *argv[])
+{
+ int lose = 0;
+ char filename[L_tmpnam];
+ FILE *fp;
+
+ if (tmpnam (filename) == NULL)
+ {
+ printf ("tmpnam failed\n");
+ lose = 1;
+ }
+ else
+ {
+ fp = fopen (filename, "w+");
+ fprintf (fp, "Hello world!\n");
+ fflush (fp);
+ fseek (fp, 5L, SEEK_SET);
+ if (fseek (fp, -1L, SEEK_CUR) < 0)
+ {
+ printf ("seek failed\n");
+ lose = 1;
+ }
+ fclose (fp);
+ remove (filename);
+ }
+
+ {
+ FILE *file1;
+ FILE *file2;
+ char filename1[L_tmpnam];
+ char filename2[L_tmpnam];
+ int ch;
+
+ if (tmpnam (filename1) == NULL || tmpnam (filename2) == NULL)
+ {
+ printf ("tmpnam failed\n");
+ lose = 1;
+ }
+ else
+ {
+
+ file1 = fopen (filename1, "w");
+ fclose (file1);
+
+ file2 = fopen (filename2, "w");
+ fputc ('x', file2);
+ fclose (file2);
+
+ file1 = fopen (filename1, "r");
+ file2 = freopen (filename2, "r", file1);
+ if ((ch = fgetc (file2)) != 'x')
+ {
+ printf ("wrong character in reopened file, value = %d\n", ch);
+ lose = 1;
+ }
+ fclose (file2);
+ remove (filename1);
+ remove (filename2);
+ }
+ }
+
+ puts (lose ? "Test FAILED!" : "Test succeeded.");
+ return lose;
+}