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authorUlrich Drepper <drepper@redhat.com>1999-11-24 05:51:45 +0000
committerUlrich Drepper <drepper@redhat.com>1999-11-24 05:51:45 +0000
commit76e680a87a3f24c4e200e1064c65d7269c4c189c (patch)
treed69e34d7309125a0fca5632f5236008e6fd7129c /string
parentbd979c005c2558ba492cdca8e3b1ad4bdbbda4b7 (diff)
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Update.
	* string/stratcliff.c: Add one more strchr test for something
	which was reported to not work
	(which proofed to be wrong).
Diffstat (limited to 'string')
-rw-r--r--string/stratcliff.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/string/stratcliff.c b/string/stratcliff.c
index d8b0bd1b04..10ddc47400 100644
--- a/string/stratcliff.c
+++ b/string/stratcliff.c
@@ -1,5 +1,5 @@
 /* Test for string function add boundaries of usable memory.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -42,10 +42,10 @@ main (int argc, char *argv[])
   char *adr, *dest;
   int result = 0;
 
-  adr = (char *) mmap (NULL, 3 * size, PROT_READ|PROT_WRITE,
-		       MAP_PRIVATE|MAP_ANON, -1, 0);
-  dest = (char *) mmap (NULL, 3*size, PROT_READ|PROT_WRITE,
-			MAP_PRIVATE|MAP_ANON, -1, 0);
+  adr = (char *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE,
+		       MAP_PRIVATE | MAP_ANON, -1, 0);
+  dest = (char *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE,
+			MAP_PRIVATE | MAP_ANON, -1, 0);
   if (adr == MAP_FAILED || dest == MAP_FAILED)
     {
       if (errno == ENOSYS)
@@ -61,11 +61,11 @@ main (int argc, char *argv[])
       int inner, middle, outer;
 
       mprotect(adr, size, PROT_NONE);
-      mprotect(adr+2*size, size, PROT_NONE);
+      mprotect(adr + 2 * size, size, PROT_NONE);
       adr += size;
 
       mprotect(dest, size, PROT_NONE);
-      mprotect(dest+2*size, size, PROT_NONE);
+      mprotect(dest + 2 * size, size, PROT_NONE);
       dest += size;
 
       memset (adr, 'T', size);
@@ -116,6 +116,14 @@ main (int argc, char *argv[])
 	    }
         }
 
+      /* Special test.  */
+      adr[size - 1] = '\0';
+      if (strchr (&adr[size - 1], '\n') != NULL)
+	{
+	  puts ("strchr flunked for test of empty string at end of page");
+	  result = 1;
+	}
+
       /* strrchr test */
       for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
         {