diff options
| -rw-r--r-- | test/setjmp/bug269-setjmp.c | 107 | ||||
| -rw-r--r-- | test/setjmp/jmpbug.c | 40 |
2 files changed, 147 insertions, 0 deletions
diff --git a/test/setjmp/bug269-setjmp.c b/test/setjmp/bug269-setjmp.c new file mode 100644 index 000000000..f50a5b1a5 --- /dev/null +++ b/test/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" diff --git a/test/setjmp/jmpbug.c b/test/setjmp/jmpbug.c new file mode 100644 index 000000000..125977b2f --- /dev/null +++ b/test/setjmp/jmpbug.c @@ -0,0 +1,40 @@ +/* setjmp vs alloca test case. Exercised bug on sparc. */ + +#include <stdio.h> +#include <setjmp.h> +#include <alloca.h> + +static void +sub5 (jmp_buf buf) +{ + longjmp (buf, 1); +} + +static void +test (int x) +{ + jmp_buf buf; + char *foo; + int arr[100]; + + arr[77] = x; + if (setjmp (buf)) + { + printf ("made it ok; %d\n", arr[77]); + return; + } + + foo = (char *) alloca (128); + sub5 (buf); +} + +int +main (void) +{ + int i; + + for (i = 123; i < 345; ++i) + test (i); + + return 0; +} |