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* stdlib/Makefile (tests): Add tst-qsort.
	* stdlib/tst-qsort.c: New file.  Written by Paul Eggert.
This commit is contained in:
Ulrich Drepper 2002-01-29 09:21:41 +00:00
parent afdef81554
commit 207b66ceeb
4 changed files with 54 additions and 6 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2002-01-29 Ulrich Drepper <drepper@redhat.com> 2002-01-29 Ulrich Drepper <drepper@redhat.com>
* stdlib/Makefile (tests): Add tst-qsort.
* stdlib/tst-qsort.c: New file. Written by Paul Eggert.
* manual/signal.texi (Process Signal Mask): Document that * manual/signal.texi (Process Signal Mask): Document that
pthread_sigmask, not sigprocmask, must be used in MT programs. pthread_sigmask, not sigprocmask, must be used in MT programs.
Patch by Bertold Kolics <Bertold.Kolics@Sun.COM>. Patch by Bertold Kolics <Bertold.Kolics@Sun.COM>.

5
NEWS
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@ -1,4 +1,4 @@
GNU C Library NEWS -- history of user-visible changes. 2002-1-7 GNU C Library NEWS -- history of user-visible changes. 2002-1-28
Copyright (C) 1992-2000, 2001, 2002 Free Software Foundation, Inc. Copyright (C) 1992-2000, 2001, 2002 Free Software Foundation, Inc.
See the end for copying conditions. See the end for copying conditions.
@ -21,6 +21,9 @@ Version 2.3
* Read-only stdio streams now use mmap to speed up operation but eliminating * Read-only stdio streams now use mmap to speed up operation but eliminating
copying and buffer underflows. Implemented by Ulrich Drepper. copying and buffer underflows. Implemented by Ulrich Drepper.
* The malloc functions were completely rewritten by Wolfram Gloger based
on Doug Lea's malloc-2.7.0.c.
Version 2.2.5 Version 2.2.5

10
stdlib/Makefile
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# Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc. # Copyright (C) 1991-1999, 2000, 2001, 2002 Free Software Foundation, Inc.
# This file is part of the GNU C Library. # This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or # The GNU C Library is free software; you can redistribute it and/or
@ -56,10 +56,10 @@ static-only-routines = atexit
distribute := exit.h grouping.h abort-instr.h isomac.c tst-fmtmsg.sh distribute := exit.h grouping.h abort-instr.h isomac.c tst-fmtmsg.sh
test-srcs := tst-fmtmsg test-srcs := tst-fmtmsg
tests := tst-strtol tst-strtod testmb testrand testsort testdiv \ tests := tst-strtol tst-strtod testmb testrand testsort testdiv \
test-canon test-canon2 tst-strtoll tst-environ \ test-canon test-canon2 tst-strtoll tst-environ \
tst-xpg-basename tst-random tst-bsearch tst-limits \ tst-xpg-basename tst-random tst-bsearch tst-limits \
tst-rand48 bug-strtod tst-setcontext test-a64l tst-rand48 bug-strtod tst-setcontext test-a64l tst-qsort
# Several mpn functions from GNU MP are used by the strtod function. # Several mpn functions from GNU MP are used by the strtod function.

42
stdlib/tst-qsort.c Normal file
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/* Test case by Paul Eggert <eggert@twinsun.com> */
#include <stdio.h>
#include <stdlib.h>
struct big { char c[4 * 1024]; };
struct big *array;
struct big *array_end;
int
compare (void const *a1, void const *b1)
{
struct big const *a = a1;
struct big const *b = b1;
if (! (array <= a && a < array_end
&& array <= b && b < array_end))
{
exit (EXIT_FAILURE);
}
return b->c[0] - a->c[0];
}
int
main (int argc, char **argv)
{
size_t i;
size_t array_members = argv[1] ? atoi (argv[1]) : 50;
array = (struct big *) malloc (array_members * sizeof *array);
if (array == NULL)
{
puts ("no memory");
exit (EXIT_FAILURE);
}
array_end = array + array_members;
for (i = 0; i < array_members; i++)
array[i].c[0] = i % 128;
qsort (array, array_members, sizeof *array, compare);
return 0;
}