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authorUlrich Drepper <drepper@redhat.com>1998-06-15 14:55:03 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-15 14:55:03 +0000
commite5bafd559a4c155fa9d1b1a669c67d99ea773565 (patch)
tree6c160c5828587b083101156869408f15fa5b0061 /stdio-common
parentc756c71c24a3ba3fb72bcc651d03d99df274b2d2 (diff)
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Update.
1998-06-15  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile: Add more dependecies for running tests.
	Reported by HJ Lu.
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/Makefile4
-rw-r--r--stdio-common/bug12.c46
2 files changed, 48 insertions, 2 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 577cf4cfa3..dba0335a4b 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -42,7 +42,7 @@ distribute := _itoa.h printf-parse.h
 tests := tst-printf tstscanf test_rdwr test-popen tstgetln test-fseek \
 	 temptest tst-fileno test-fwrite tst-ungetc tst-ferror \
 	 xbug errnobug \
-	 bug1 bug2 bug3 bug4 bug5 bug6 bug7 bug8 bug9 bug10 bug11 \
+	 bug1 bug2 bug3 bug4 bug5 bug6 bug7 bug8 bug9 bug10 bug11 bug12 \
 	 tfformat tiformat tstdiomisc tst-printfsz tst-wc-printf \
 	 scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10
 
diff --git a/stdio-common/bug12.c b/stdio-common/bug12.c
new file mode 100644
index 0000000000..48610c0e78
--- /dev/null
+++ b/stdio-common/bug12.c
@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <string.h>
+
+char x[4096], z[4096], b[21], m[4096 * 4];
+
+int
+main (void)
+{
+  FILE *f = tmpfile ();
+  int i, failed = 0;
+
+  memset (x, 'x', 4096);
+  memset (z, 'z', 4096);
+  b[20] = 0;
+
+  for (i = 0; i <= 5; i++)
+    {
+      fwrite (x, 4096, 1, f);
+      fwrite (z, 4096, 1, f);
+    }
+  rewind (f);
+
+  fread (m, 4096 * 4 - 10, 1, f);
+  fread (b, 20, 1, f);
+  printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
+  if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
+    failed = 1;
+
+  fseek (f, -40, SEEK_CUR);
+  fread (b, 20, 1, f);
+  printf ("got %s (should be %s)\n", b, "zzzzzzzzzzzzzzzzzzzz");
+  if (strcmp (b, "zzzzzzzzzzzzzzzzzzzz"))
+    failed = 1;
+
+  fread (b, 20, 1, f);
+  printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
+  if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
+    failed = 1;
+
+  fread (b, 20, 1, f);
+  printf ("got %s (should be %s)\n", b, "xxxxxxxxxxxxxxxxxxxx");
+  if (strcmp (b, "xxxxxxxxxxxxxxxxxxxx"))
+    failed = 1;
+
+  return failed;
+}