diff options
Diffstat (limited to 'setjmp')
-rw-r--r-- | setjmp/Makefile | 2 | ||||
-rw-r--r-- | setjmp/bug269-setjmp.c | 107 |
2 files changed, 108 insertions, 1 deletions
diff --git a/setjmp/Makefile b/setjmp/Makefile index 4f33ae1b27..b94370d858 100644 --- a/setjmp/Makefile +++ b/setjmp/Makefile @@ -26,7 +26,7 @@ headers := setjmp.h bits/setjmp.h routines := setjmp sigjmp bsd-setjmp bsd-_setjmp \ longjmp __longjmp jmp-unwind -tests := tst-setjmp jmpbug +tests := tst-setjmp jmpbug bug269-setjmp include ../Rules diff --git a/setjmp/bug269-setjmp.c b/setjmp/bug269-setjmp.c new file mode 100644 index 0000000000..f50a5b1a58 --- /dev/null +++ b/setjmp/bug269-setjmp.c @@ -0,0 +1,107 @@ +/* Copyright (C) 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ ; + +/* Test case for Bugzilla # 269 */ + +#include <stdio.h> +#include <setjmp.h> +#include <stdlib.h> + +jmp_buf buf1; +jmp_buf buf2; +int *p; +int n_x = 6; + +static int g_counter = 0; + +int +f (void) +{ + static int counter = 0; + static int way_point1 = 3; + static int way_point2 = 2; + int lose = 0; + + if (setjmp (buf1) != 101) + { + int a[n_x]; /* reallocate stack space */ + g_counter++; + p = &a[0]; + if (g_counter < 5) + longjmp (buf1, 2); + else if (g_counter == 5) + longjmp (buf1, 101); + else + { + _setjmp (buf2); + _longjmp (buf1, 101); + } + } + + way_point1--; + + if (counter == 0) + { + counter++; + { + int a[n_x]; /* reallocate stack space */ + g_counter++; + p = &a[0]; + if (g_counter < 5) + longjmp (buf1, 2); + else if (g_counter == 5) + longjmp (buf1, 101); + else + { + _setjmp (buf2); + _longjmp (buf1, 101); + } + } + } + + way_point2--; + + if (counter == 1) + { + counter++; + longjmp (buf2, 2); + } + + lose = !(way_point1 == 0 && way_point2 == 0 + && g_counter == 6 && counter == 2); + + return lose; +} + +static int +do_test (void) +{ + int lose; + + lose = f (); + + if (lose) + puts ("Test FAILED!"); + else + puts ("Test succeeded!"); + + return lose ? EXIT_FAILURE : EXIT_SUCCESS; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |