From 74159dc58af2ce8a32b62daecd587f29ff7931f2 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 9 Feb 2020 17:15:47 +0000 Subject: pthread: Move most mutex tests from nptl to sysdeps/pthread So they can be checked with htl too. XFAIL tst-mutex4, for which support is still missing in htl. --- nptl/Makefile | 3 +- nptl/tst-mutex1.c | 83 ---------- nptl/tst-mutex10.c | 109 -------------- nptl/tst-mutex2.c | 241 ----------------------------- nptl/tst-mutex3.c | 241 ----------------------------- nptl/tst-mutex4.c | 276 --------------------------------- nptl/tst-mutex6.c | 76 ---------- nptl/tst-mutex8.c | 435 ----------------------------------------------------- 8 files changed, 1 insertion(+), 1463 deletions(-) delete mode 100644 nptl/tst-mutex1.c delete mode 100644 nptl/tst-mutex10.c delete mode 100644 nptl/tst-mutex2.c delete mode 100644 nptl/tst-mutex3.c delete mode 100644 nptl/tst-mutex4.c delete mode 100644 nptl/tst-mutex6.c delete mode 100644 nptl/tst-mutex8.c (limited to 'nptl') diff --git a/nptl/Makefile b/nptl/Makefile index baa6c667..774cf0a 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -235,8 +235,7 @@ CFLAGS-tst-minstack-throw.o = -std=gnu++11 LDLIBS-tst-minstack-throw = -lstdc++ tests = tst-attr1 tst-attr2 tst-attr3 tst-default-attr \ - tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \ - tst-mutex7 tst-mutex9 tst-mutex10 tst-mutex11 tst-mutex5a tst-mutex7a \ + tst-mutex5 tst-mutex7 tst-mutex9 tst-mutex11 tst-mutex5a tst-mutex7a \ tst-mutex7robust tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \ tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \ tst-mutexpi9 \ diff --git a/nptl/tst-mutex1.c b/nptl/tst-mutex1.c deleted file mode 100644 index dba1f5f..0000000 --- a/nptl/tst-mutex1.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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, see - . */ - -#include -#include -#include -#include -#include - -#ifndef ATTR -# define ATTR NULL -# define ATTR_NULL true -#endif - - -static int -do_test (void) -{ - pthread_mutex_t m; - - int e = pthread_mutex_init (&m, ATTR); - if (!ATTR_NULL && e == ENOTSUP) - { - puts ("cannot support selected type of mutexes"); - return 0; - } - else if (e != 0) - { - puts ("mutex_init failed"); - return 1; - } - - /* This deliberately tests supplying a null pointer to a function whose - argument is marked __attribute__ ((nonnull)). */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (5, "-Wnonnull"); - if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - DIAG_POP_NEEDS_COMMENT; - - if (pthread_mutex_lock (&m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_destroy (&m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - return 0; -} - -#ifndef TEST_FUNCTION -# define TEST_FUNCTION do_test () -#endif -#include "../test-skeleton.c" diff --git a/nptl/tst-mutex10.c b/nptl/tst-mutex10.c deleted file mode 100644 index 646ef13..0000000 --- a/nptl/tst-mutex10.c +++ /dev/null @@ -1,109 +0,0 @@ -/* Testing race while enabling lock elision. - Copyright (C) 2018-2020 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, see - . */ -#include -#include -#include -#include -#include -#include -#include -#include - -static pthread_barrier_t barrier; -static pthread_mutex_t mutex; -static long long int iteration_count = 1000000; -static unsigned int thread_count = 3; - -static void * -thr_func (void *arg) -{ - long long int i; - for (i = 0; i < iteration_count; i++) - { - if ((uintptr_t) arg == 0) - { - xpthread_mutex_destroy (&mutex); - xpthread_mutex_init (&mutex, NULL); - } - - xpthread_barrier_wait (&barrier); - - /* Test if enabling lock elision works if it is enabled concurrently. - There was a race in FORCE_ELISION macro which leads to either - pthread_mutex_destroy returning EBUSY as the owner was recorded - by pthread_mutex_lock - in "normal mutex" code path - but was not - resetted in pthread_mutex_unlock - in "elision" code path. - Or it leads to the assertion in nptl/pthread_mutex_lock.c: - assert (mutex->__data.__owner == 0); - Please ensure that the test is run with lock elision: - export GLIBC_TUNABLES=glibc.elision.enable=1 */ - xpthread_mutex_lock (&mutex); - xpthread_mutex_unlock (&mutex); - - xpthread_barrier_wait (&barrier); - } - return NULL; -} - -static int -do_test (void) -{ - unsigned int i; - printf ("Starting %d threads to run %lld iterations.\n", - thread_count, iteration_count); - - pthread_t *threads = xmalloc (thread_count * sizeof (pthread_t)); - xpthread_barrier_init (&barrier, NULL, thread_count); - xpthread_mutex_init (&mutex, NULL); - - for (i = 0; i < thread_count; i++) - threads[i] = xpthread_create (NULL, thr_func, (void *) (uintptr_t) i); - - for (i = 0; i < thread_count; i++) - xpthread_join (threads[i]); - - xpthread_barrier_destroy (&barrier); - free (threads); - - return EXIT_SUCCESS; -} - -#define OPT_ITERATIONS 10000 -#define OPT_THREADS 10001 -#define CMDLINE_OPTIONS \ - { "iterations", required_argument, NULL, OPT_ITERATIONS }, \ - { "threads", required_argument, NULL, OPT_THREADS }, -static void -cmdline_process (int c) -{ - long long int arg = strtoll (optarg, NULL, 0); - switch (c) - { - case OPT_ITERATIONS: - if (arg > 0) - iteration_count = arg; - break; - case OPT_THREADS: - if (arg > 0 && arg < 100) - thread_count = arg; - break; - } -} -#define CMDLINE_PROCESS cmdline_process -#define TIMEOUT 50 -#include diff --git a/nptl/tst-mutex2.c b/nptl/tst-mutex2.c deleted file mode 100644 index 10a586f..0000000 --- a/nptl/tst-mutex2.c +++ /dev/null @@ -1,241 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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, see - . */ - -#include -#include -#include -#include - - -static pthread_mutex_t m; -static pthread_barrier_t b; - - -static void * -tf (void *arg) -{ - int e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("child: 1st mutex_unlock succeeded"); - exit (1); - } - else if (e != EPERM) - { - puts ("child: 1st mutex_unlock error != EPERM"); - exit (1); - } - - e = pthread_mutex_trylock (&m); - if (e == 0) - { - puts ("child: 1st trylock suceeded"); - exit (1); - } - if (e != EBUSY) - { - puts ("child: 1st trylock didn't return EBUSY"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child: 1st barrier_wait failed"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child: 2nd barrier_wait failed"); - exit (1); - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("child: 2nd mutex_unlock succeeded"); - exit (1); - } - else if (e != EPERM) - { - puts ("child: 2nd mutex_unlock error != EPERM"); - exit (1); - } - - if (pthread_mutex_trylock (&m) != 0) - { - puts ("child: 2nd trylock failed"); - exit (1); - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("child: 3rd mutex_unlock failed"); - exit (1); - } - - return NULL; -} - - -static int -do_test (void) -{ - pthread_mutexattr_t a; - int e; - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_ERRORCHECK) != 0) - { - puts ("mutexattr_settype failed"); - return 1; - } - -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) - { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - e = pthread_mutex_init (&m, &a); - if (e != 0) - { -#ifdef ENABLE_PI - if (e == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - puts ("mutex_init failed"); - return 1; - } - - if (pthread_barrier_init (&b, NULL, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("1st mutex_unlock succeeded"); - return 1; - } - else if (e != EPERM) - { - puts ("1st mutex_unlock error != EPERM"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - e = pthread_mutex_lock (&m); - if (e == 0) - { - puts ("2nd mutex_lock succeeded"); - return 1; - } - else if (e != EDEADLK) - { - puts ("2nd mutex_lock error != EDEADLK"); - return 1; - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("create failed"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("1st barrier_wait failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("2nd mutex_unlock failed"); - return 1; - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("3rd mutex_unlock succeeded"); - return 1; - } - else if (e != EPERM) - { - puts ("3rd mutex_unlock error != EPERM"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("2nd barrier_wait failed"); - return 1; - } - - if (pthread_join (th, NULL) != 0) - { - puts ("join failed"); - return 1; - } - - if (pthread_mutex_destroy (&m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - if (pthread_barrier_destroy (&b) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-mutex3.c b/nptl/tst-mutex3.c deleted file mode 100644 index d18ebb2..0000000 --- a/nptl/tst-mutex3.c +++ /dev/null @@ -1,241 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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, see - . */ - -#include -#include -#include -#include - - -static pthread_mutex_t m; -static pthread_barrier_t b; - - -static void * -tf (void *arg) -{ - int e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("1st mutex_unlock in child succeeded"); - exit (1); - } - if (e != EPERM) - { - puts ("1st mutex_unlock in child didn't return EPERM"); - exit (1); - } - - e = pthread_mutex_trylock (&m); - if (e == 0) - { - puts ("mutex_trylock in second thread succeeded"); - exit (1); - } - if (e != EBUSY) - { - puts ("mutex_trylock returned wrong value"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("2nd mutex_unlock in child succeeded"); - exit (1); - } - if (e != EPERM) - { - puts ("2nd mutex_unlock in child didn't return EPERM"); - exit (1); - } - - if (pthread_mutex_trylock (&m) != 0) - { - puts ("2nd mutex_trylock in second thread failed"); - exit (1); - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("3rd mutex_unlock in second thread failed"); - exit (1); - } - - return NULL; -} - - -static int -do_test (void) -{ - pthread_mutexattr_t a; - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_RECURSIVE) != 0) - { - puts ("mutexattr_settype failed"); - return 1; - } - -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) - { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - int e; - e = pthread_mutex_init (&m, &a); - if (e != 0) - { -#ifdef ENABLE_PI - if (e == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - puts ("mutex_init failed"); - return 1; - } - - if (pthread_barrier_init (&b, NULL, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("2nd mutex_lock failed"); - return 1; - } - - if (pthread_mutex_trylock (&m) != 0) - { - puts ("1st trylock failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("2nd mutex_unlock failed"); - return 1; - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("create failed"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("3rd mutex_unlock failed"); - return 1; - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("4th mutex_unlock succeeded"); - return 1; - } - if (e != EPERM) - { - puts ("4th mutex_unlock didn't return EPERM"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - return 1; - } - - if (pthread_join (th, NULL) != 0) - { - puts ("join failed"); - return 1; - } - - if (pthread_barrier_destroy (&b) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - - if (pthread_mutex_destroy (&m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-mutex4.c b/nptl/tst-mutex4.c deleted file mode 100644 index 8ac6666..0000000 --- a/nptl/tst-mutex4.c +++ /dev/null @@ -1,276 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -static int -do_test (void) -{ - size_t ps = sysconf (_SC_PAGESIZE); - char tmpfname[] = "/tmp/tst-mutex4.XXXXXX"; - char data[ps]; - void *mem; - int fd; - pthread_mutex_t *m; - pthread_mutexattr_t a; - pid_t pid; - char *p; - int err; - int s; - pthread_barrier_t *b; - pthread_barrierattr_t ba; - - fd = mkstemp (tmpfname); - if (fd == -1) - { - printf ("cannot open temporary file: %m\n"); - return 1; - } - - /* Make sure it is always removed. */ - unlink (tmpfname); - - /* Create one page of data. */ - memset (data, '\0', ps); - - /* Write the data to the file. */ - if (write (fd, data, ps) != (ssize_t) ps) - { - puts ("short write"); - return 1; - } - - mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (mem == MAP_FAILED) - { - printf ("mmap failed: %m\n"); - return 1; - } - - m = (pthread_mutex_t *) (((uintptr_t) mem + __alignof (pthread_mutex_t) - 1) - & ~(__alignof (pthread_mutex_t) - 1)); - b = (pthread_barrier_t *) (((uintptr_t) (m + 1) - + __alignof (pthread_barrier_t) - 1) - & ~(__alignof (pthread_barrier_t) - 1)); - p = (char *) (b + 1); - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_getpshared (&a, &s) != 0) - { - puts ("1st mutexattr_getpshared failed"); - return 1; - } - - if (s != PTHREAD_PROCESS_PRIVATE) - { - puts ("default pshared value wrong"); - return 1; - } - - if (pthread_mutexattr_setpshared (&a, PTHREAD_PROCESS_SHARED) != 0) - { - puts ("mutexattr_setpshared failed"); - return 1; - } - - if (pthread_mutexattr_getpshared (&a, &s) != 0) - { - puts ("2nd mutexattr_getpshared failed"); - return 1; - } - - if (s != PTHREAD_PROCESS_SHARED) - { - puts ("pshared value after setpshared call wrong"); - return 1; - } - -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) - { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - if ((err = pthread_mutex_init (m, &a)) != 0) - { -#ifdef ENABLE_PI - if (err == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - puts ("mutex_init failed"); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - if (pthread_barrierattr_init (&ba) != 0) - { - puts ("barrierattr_init failed"); - return 1; - } - - if (pthread_barrierattr_setpshared (&ba, PTHREAD_PROCESS_SHARED) != 0) - { - puts ("barrierattr_setpshared failed"); - return 1; - } - - if (pthread_barrier_init (b, &ba, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - if (pthread_barrierattr_destroy (&ba) != 0) - { - puts ("barrierattr_destroy failed"); - return 1; - } - - err = pthread_mutex_trylock (m); - if (err == 0) - { - puts ("mutex_trylock succeeded"); - return 1; - } - else if (err != EBUSY) - { - puts ("mutex_trylock didn't return EBUSY"); - return 1; - } - - *p = 0; - - if (pthread_mutex_unlock (m) != 0) - { - puts ("parent: 1st mutex_unlock failed"); - return 1; - } - - puts ("going to fork now"); - pid = fork (); - if (pid == -1) - { - puts ("fork failed"); - return 1; - } - else if (pid == 0) - { - if (pthread_mutex_lock (m) != 0) - { - puts ("child: mutex_lock failed"); - return 1; - } - - int e = pthread_barrier_wait (b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child: barrier_wait failed"); - return 1; - } - - if ((*p)++ != 0) - { - puts ("child: *p != 0"); - return 1; - } - - if (pthread_mutex_unlock (m) != 0) - { - puts ("child: mutex_unlock failed"); - return 1; - } - - puts ("child done"); - } - else - { - int e = pthread_barrier_wait (b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("parent: barrier_wait failed"); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - puts ("parent: 2nd mutex_lock failed"); - return 1; - } - - if (*p != 1) - { - puts ("*p != 1"); - return 1; - } - - if (pthread_mutex_unlock (m) != 0) - { - puts ("parent: 2nd mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_destroy (m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - if (pthread_barrier_destroy (b) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - - puts ("parent done"); - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-mutex6.c b/nptl/tst-mutex6.c deleted file mode 100644 index 2b06d10..0000000 --- a/nptl/tst-mutex6.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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, see - . */ - -#include -#include -#include -#include -#include -#include - -#ifndef TEST_FUNCTION -static int do_test (void); -# define TEST_FUNCTION do_test () -#endif -#include "../test-skeleton.c" - -#ifndef ATTR -pthread_mutexattr_t *attr; -# define ATTR attr -#endif - -#ifndef ATTR_NULL -# define ATTR_NULL (ATTR == NULL) -#endif - -static int -do_test (void) -{ - pthread_mutex_t m; - - int e = pthread_mutex_init (&m, ATTR); - if (!ATTR_NULL && e == ENOTSUP) - { - puts ("cannot support selected type of mutexes"); - e = pthread_mutex_init (&m, NULL); - } - if (e != 0) - { - puts ("mutex_init failed"); - return 1; - } - - if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("1st mutex_lock failed"); - return 1; - } - - delayed_exit (1); - /* This call should never return. */ - xpthread_mutex_lock (&m); - - puts ("2nd mutex_lock returned"); - return 1; -} diff --git a/nptl/tst-mutex8.c b/nptl/tst-mutex8.c deleted file mode 100644 index 8e56ea5..0000000 --- a/nptl/tst-mutex8.c +++ /dev/null @@ -1,435 +0,0 @@ -/* Copyright (C) 2003-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 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, see - . */ - -/* This test checks behavior not required by POSIX. */ -#include -#include -#include -#include -#include -#include -#include - -static pthread_mutex_t *m; -static pthread_barrier_t b; -static pthread_cond_t c; -static bool done; - - -static void -cl (void *arg) -{ - if (pthread_mutex_unlock (m) != 0) - { - puts ("cl: mutex_unlocked failed"); - exit (1); - } -} - - -static void * -tf (void *arg) -{ - if (pthread_mutex_lock (m) != 0) - { - puts ("tf: mutex_lock failed"); - return (void *) 1l; - } - - int e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - return (void *) 1l; - } - - if (arg == NULL) - do - if (pthread_cond_wait (&c, m) != 0) - { - puts ("tf: cond_wait failed"); - return (void *) 1l; - } - while (! done); - else - do - { - pthread_cleanup_push (cl, NULL); - - if (pthread_cond_wait (&c, m) != 0) - { - puts ("tf: cond_wait failed"); - return (void *) 1l; - } - - pthread_cleanup_pop (0); - } - while (! done); - - if (pthread_mutex_unlock (m) != 0) - { - puts ("tf: mutex_unlock failed"); - return (void *) 1l; - } - - return NULL; -} - - -static int -check_type (const char *mas, pthread_mutexattr_t *ma) -{ - int e; - - /* Check if a mutex will be elided. Lock elision can only be activated via - the tunables framework. By default, lock elision is disabled. */ - bool assume_elided_mutex = false; -#if HAVE_TUNABLES - int ma_type = PTHREAD_MUTEX_TIMED_NP; - if (ma != NULL) - { - e = pthread_mutexattr_gettype (ma, &ma_type); - if (e != 0) - { - printf ("pthread_mutexattr_gettype failed with %d (%m)\n", e); - return 1; - } - } - if (ma_type == PTHREAD_MUTEX_TIMED_NP) - { - /* This type of mutex can be elided if elision is enabled via the tunables - framework. Some tests below are failing if the mutex is elided. - Thus we only run those if we assume that the mutex won't be elided. */ - if (TUNABLE_GET_FULL (glibc, elision, enable, int32_t, NULL) == 1) - assume_elided_mutex = true; - } -#endif - - e = pthread_mutex_init (m, ma); - if (e != 0) - { -#ifdef ENABLE_PI - if (e == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - printf ("1st mutex_init failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_destroy (m) != 0) - { - printf ("immediate mutex_destroy failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_init (m, ma) != 0) - { - printf ("2nd mutex_init failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - printf ("1st mutex_lock failed for %s\n", mas); - return 1; - } - - /* Elided mutexes don't fail destroy, thus only test this if we don't assume - elision. */ - if (assume_elided_mutex == false) - { - e = pthread_mutex_destroy (m); - if (e == 0) - { - printf ("mutex_destroy of self-locked mutex succeeded for %s\n", mas); - return 1; - } - if (e != EBUSY) - { - printf ("\ -mutex_destroy of self-locked mutex did not return EBUSY %s\n", - mas); - return 1; - } - } - - if (pthread_mutex_unlock (m) != 0) - { - printf ("1st mutex_unlock failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_trylock (m) != 0) - { - printf ("mutex_trylock failed for %s\n", mas); - return 1; - } - - /* Elided mutexes don't fail destroy. */ - if (assume_elided_mutex == false) - { - e = pthread_mutex_destroy (m); - if (e == 0) - { - printf ("mutex_destroy of self-trylocked mutex succeeded for %s\n", - mas); - return 1; - } - if (e != EBUSY) - { - printf ("\ -mutex_destroy of self-trylocked mutex did not return EBUSY %s\n", - mas); - return 1; - } - } - - if (pthread_mutex_unlock (m) != 0) - { - printf ("2nd mutex_unlock failed for %s\n", mas); - return 1; - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("1st create failed"); - return 1; - } - done = false; - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("1st barrier_wait failed"); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - printf ("2nd mutex_lock failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_unlock (m) != 0) - { - printf ("3rd mutex_unlock failed for %s\n", mas); - return 1; - } - - /* Elided mutexes don't fail destroy. */ - if (assume_elided_mutex == false) - { - e = pthread_mutex_destroy (m); - if (e == 0) - { - printf ("mutex_destroy of condvar-used mutex succeeded for %s\n", - mas); - return 1; - } - if (e != EBUSY) - { - printf ("\ -mutex_destroy of condvar-used mutex did not return EBUSY for %s\n", mas); - return 1; - } - } - - done = true; - if (pthread_cond_signal (&c) != 0) - { - puts ("cond_signal failed"); - return 1; - } - - void *r; - if (pthread_join (th, &r) != 0) - { - puts ("join failed"); - return 1; - } - if (r != NULL) - { - puts ("thread didn't return NULL"); - return 1; - } - - if (pthread_mutex_destroy (m) != 0) - { - printf ("mutex_destroy after condvar-use failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_init (m, ma) != 0) - { - printf ("3rd mutex_init failed for %s\n", mas); - return 1; - } - - if (pthread_create (&th, NULL, tf, (void *) 1) != 0) - { - puts ("2nd create failed"); - return 1; - } - done = false; - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("2nd barrier_wait failed"); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - printf ("3rd mutex_lock failed for %s\n", mas); - return 1; - } - - if (pthread_mutex_unlock (m) != 0) - { - printf ("4th mutex_unlock failed for %s\n", mas); - return 1; - } - - /* Elided mutexes don't fail destroy. */ - if (assume_elided_mutex == false) - { - e = pthread_mutex_destroy (m); - if (e == 0) - { - printf ("2nd mutex_destroy of condvar-used mutex succeeded for %s\n", - mas); - return 1; - } - if (e != EBUSY) - { - printf ("\ -2nd mutex_destroy of condvar-used mutex did not return EBUSY for %s\n", - mas); - return 1; - } - } - - if (pthread_cancel (th) != 0) - { - puts ("cond_cancel failed"); - return 1; - } - - if (pthread_join (th, &r) != 0) - { - puts ("join failed"); - return 1; - } - if (r != PTHREAD_CANCELED) - { - puts ("thread not canceled"); - return 1; - } - - if (pthread_mutex_destroy (m) != 0) - { - printf ("mutex_destroy after condvar-canceled failed for %s\n", mas); - return 1; - } - - return 0; -} - - -static int -do_test (void) -{ - pthread_mutex_t mm; - m = &mm; - - if (pthread_barrier_init (&b, NULL, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - if (pthread_cond_init (&c, NULL) != 0) - { - puts ("cond_init failed"); - return 1; - } - - puts ("check normal mutex"); - int res = check_type ("normal", NULL); - - pthread_mutexattr_t ma; - if (pthread_mutexattr_init (&ma) != 0) - { - puts ("1st mutexattr_init failed"); - return 1; - } - if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_RECURSIVE) != 0) - { - puts ("1st mutexattr_settype failed"); - return 1; - } -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT)) - { - puts ("1st pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - puts ("check recursive mutex"); - res |= check_type ("recursive", &ma); - if (pthread_mutexattr_destroy (&ma) != 0) - { - puts ("1st mutexattr_destroy failed"); - return 1; - } - - if (pthread_mutexattr_init (&ma) != 0) - { - puts ("2nd mutexattr_init failed"); - return 1; - } - if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0) - { - puts ("2nd mutexattr_settype failed"); - return 1; - } -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT)) - { - puts ("2nd pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - puts ("check error-checking mutex"); - res |= check_type ("error-checking", &ma); - if (pthread_mutexattr_destroy (&ma) != 0) - { - puts ("2nd mutexattr_destroy failed"); - return 1; - } - - return res; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" -- cgit v1.1