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* string/stratcliff.c: Add one more strchr test for something
	which was reported to not work
	(which proofed to be wrong).
This commit is contained in:
Ulrich Drepper
1999-11-24 05:51:45 +00:00
parent bd979c005c
commit 76e680a87a
6 changed files with 3089 additions and 12 deletions
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22
string/stratcliff.c
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@@ -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)
{