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(doit): Fail gracefully if we fail to create all NTHREADS threads.

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(Logical change 1.290)
This commit is contained in:
hp.com!davidm 2005-05-03 09:13:17 +00:00
parent e8b25005e7
commit c0e81195b7
1 changed files with 12 additions and 3 deletions
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13
tests/Gtest-concurrent.c
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@ -1,5 +1,5 @@
/* libunwind - a platform-independent unwind library /* libunwind - a platform-independent unwind library
Copyright (C) 2003-2004 Hewlett-Packard Co Copyright (C) 2003-2005 Hewlett-Packard Co
Contributed by David Mosberger-Tang <davidm@hpl.hp.com> Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
Permission is hereby granted, free of charge, to any person obtaining Permission is hereby granted, free of charge, to any person obtaining
@ -84,7 +84,13 @@ doit (void)
int i; int i;
for (i = 0; i < NTHREADS; ++i) for (i = 0; i < NTHREADS; ++i)
pthread_create (th + i, NULL, worker, NULL); if (pthread_create (th + i, NULL, worker, NULL))
{
fprintf (stderr, "FAILURE: Failed to create %u threads "
"(after %u threads)\n",
NTHREADS, i);
exit (-1);
}
for (i = 0; i < NTHREADS; ++i) for (i = 0; i < NTHREADS; ++i)
pthread_join (th[i], NULL); pthread_join (th[i], NULL);
@ -110,7 +116,10 @@ main (int argc, char **argv)
unw_set_caching_policy (unw_local_addr_space, UNW_CACHE_PER_THREAD); unw_set_caching_policy (unw_local_addr_space, UNW_CACHE_PER_THREAD);
if (nerrors) if (nerrors)
{
fprintf (stderr, "FAILURE: detected %d errors\n", nerrors); fprintf (stderr, "FAILURE: detected %d errors\n", nerrors);
exit (-1);
}
if (verbose) if (verbose)
printf ("SUCCESS\n"); printf ("SUCCESS\n");