diff options
author | Salvatore Cro <salvatore.cro@st.com> | 2010-09-10 10:55:43 +0200 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-09-15 12:59:45 +0200 |
commit | 447c70a5dc04e85f96c2ae477ce851fdfdd8c719 (patch) | |
tree | 709d458b5142324d34fface4a89f281f00d0097c /test/nptl/tst-cancel18.c | |
parent | a27dd6924e7964d92b49f4d5ebe2e68cfb2742dd (diff) |
tests: Added new nptl tests
tests: Added several nptl tests from glibc 2.10.1
Signed-off-by: Salvatore Cro <salvatore.cro@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'test/nptl/tst-cancel18.c')
-rw-r--r-- | test/nptl/tst-cancel18.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel18.c b/test/nptl/tst-cancel18.c new file mode 100644 index 000000000..15e9ddfbb --- /dev/null +++ b/test/nptl/tst-cancel18.c @@ -0,0 +1,174 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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. */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + + +static pthread_barrier_t b; + + +/* Cleanup handling test. */ +static int cl_called; + +static void +cl (void *arg) +{ + ++cl_called; +} + + +static void * +tf (void *arg) +{ + int r = pthread_barrier_wait (&b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + pthread_cleanup_push (cl, NULL); + + struct timespec ts = { .tv_sec = arg == NULL ? 10000000 : 0, .tv_nsec = 0 }; + TEMP_FAILURE_RETRY (clock_nanosleep (CLOCK_REALTIME, 0, &ts, &ts)); + + pthread_cleanup_pop (0); + + puts ("clock_nanosleep returned"); + + exit (1); +} + + +static int +do_test (void) +{ + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + return 1; + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("1st create failed"); + return 1; + } + + int r = pthread_barrier_wait (&b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; + while (nanosleep (&ts, &ts) != 0) + continue; + + puts ("going to cancel in-time"); + if (pthread_cancel (th) != 0) + { + puts ("1st cancel failed"); + return 1; + } + + void *status; + if (pthread_join (th, &status) != 0) + { + puts ("1st join failed"); + return 1; + } + if (status != PTHREAD_CANCELED) + { + puts ("1st thread not canceled"); + return 1; + } + + if (cl_called == 0) + { + puts ("cleanup handler not called"); + return 1; + } + if (cl_called > 1) + { + puts ("cleanup handler called more than once"); + return 1; + } + + puts ("in-time cancellation succeeded"); + + + cl_called = 0; + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("2nd create failed"); + return 1; + } + + puts ("going to cancel early"); + if (pthread_cancel (th) != 0) + { + puts ("2nd cancel failed"); + return 1; + } + + r = pthread_barrier_wait (&b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + if (pthread_join (th, &status) != 0) + { + puts ("2nd join failed"); + return 1; + } + if (status != PTHREAD_CANCELED) + { + puts ("2nd thread not canceled"); + return 1; + } + + if (cl_called == 0) + { + printf ("cleanup handler not called\n"); + return 1; + } + if (cl_called > 1) + { + printf ("cleanup handler called more than once\n"); + return 1; + } + + puts ("early cancellation succeeded"); + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |