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Diffstat (limited to 'nsprpub/pr/tests/sproc_ch.c')
-rw-r--r-- | nsprpub/pr/tests/sproc_ch.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/sproc_ch.c b/nsprpub/pr/tests/sproc_ch.c new file mode 100644 index 000000000..0264b4ce9 --- /dev/null +++ b/nsprpub/pr/tests/sproc_ch.c @@ -0,0 +1,87 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * Test sproc_ch.c + * + * The purpose of this test and the sproc_p.c test is to test the shutdown + * of all the IRIX sprocs in a program when one of them dies due to an error. + * + * There are three sprocs in this test: the parent, the child, and the + * grandchild. The parent and child sprocs never stop on their own. + * The grandchild sproc gets a segmentation fault and dies. You should + * You should use "ps" to see if the parent and child sprocs are killed + * after the grandchild dies. + */ + +#include "prinit.h" +#include <stdio.h> + +#if !defined(IRIX) + +int main(int argc, char **argv) +{ + printf("This test applies to IRIX only.\n"); + return 0; +} + +#else /* IRIX */ + +#include "prthread.h" +#include <sys/types.h> +#include <unistd.h> + +void SegFault(void *unused) +{ + int *p = 0; + + printf("The grandchild sproc has pid %d.\n", getpid()); + printf("The grandchild sproc will get a segmentation fault and die.\n"); + printf("The parent and child sprocs should be killed after the " + "grandchild sproc dies.\n"); + printf("Use 'ps' to make sure this is so.\n"); + fflush(stdout); + /* Force a segmentation fault */ + *p = 0; +} + +void NeverStops(void *unused) +{ + int i = 0; + + printf("The child sproc has pid %d.\n", getpid()); + printf("The child sproc won't stop on its own.\n"); + fflush(stdout); + + /* create the grandchild sproc */ + PR_CreateThread(PR_USER_THREAD, SegFault, NULL, + PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0); + + while (1) { + i++; + } +} + +int main() +{ + int i= 0; + + PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0); + + printf("The parent sproc has pid %d.\n", getpid()); + printf("The parent sproc won't stop on its own.\n"); + fflush(stdout); + + /* create the child sproc */ + PR_CreateThread(PR_USER_THREAD, NeverStops, NULL, + PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0); + + while (1) { + i++; + } + return 0; +} + +#endif /* IRIX */ |