diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libpthread_dbg/t_threads.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libpthread_dbg/t_threads.c | 719 |
1 files changed, 719 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libpthread_dbg/t_threads.c b/contrib/netbsd-tests/lib/libpthread_dbg/t_threads.c new file mode 100644 index 0000000..f22bbc9 --- /dev/null +++ b/contrib/netbsd-tests/lib/libpthread_dbg/t_threads.c @@ -0,0 +1,719 @@ +/* $NetBSD: t_threads.c,v 1.9 2017/01/13 05:18:22 christos Exp $ */ + +/*- + * Copyright (c) 2016 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_threads.c,v 1.9 2017/01/13 05:18:22 christos Exp $"); + +#include <dlfcn.h> +#include <pthread.h> +#include <pthread_dbg.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <atf-c.h> + +#include "h_common.h" + +#define MAX_THREADS (size_t)10 + +ATF_TC(threads1); +ATF_TC_HEAD(threads1, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that td_thr_iter() call without extra logic works"); +} + +static volatile int exiting1; + +static void * +busyFunction1(void *arg) +{ + + while (exiting1 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads1(td_thread_t *thread, void *arg) +{ + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads1, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction1, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads1, NULL) == TD_ERR_OK); + + exiting1 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); +} + +ATF_TC(threads2); +ATF_TC_HEAD(threads2, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that td_thr_iter() call is executed for each thread once"); +} + +static volatile int exiting2; + +static void * +busyFunction2(void *arg) +{ + + while (exiting2 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads2(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads2, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction2, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads2, &count) == TD_ERR_OK); + + exiting2 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads3); +ATF_TC_HEAD(threads3, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that for each td_thr_iter() call td_thr_info() is valid"); +} + +static volatile int exiting3; + +static void * +busyFunction3(void *arg) +{ + + while (exiting3 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads3(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + td_thread_info_t info; + + ATF_REQUIRE(td_thr_info(thread, &info) == TD_ERR_OK); + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads3, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction3, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads3, &count) == TD_ERR_OK); + + exiting3 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads4); +ATF_TC_HEAD(threads4, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that for each td_thr_iter() call td_thr_getname() is " + "valid"); +} + +static volatile int exiting4; + +static void * +busyFunction4(void *arg) +{ + + while (exiting4 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads4(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + char name[PTHREAD_MAX_NAMELEN_NP]; + + ATF_REQUIRE(td_thr_getname(thread, name, sizeof(name)) == TD_ERR_OK); + + printf("Thread name: %s\n", name); + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads4, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction4, NULL)); + } + + for (i = 0; i < MAX_THREADS; i++) { + PTHREAD_REQUIRE + (pthread_setname_np(threads[i], "test_%d", (void*)i)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads4, &count) == TD_ERR_OK); + + exiting4 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads5); +ATF_TC_HEAD(threads5, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that td_thr_getname() handles shorter buffer parameter " + "and the result is properly truncated"); +} + +static volatile int exiting5; + +static void * +busyFunction5(void *arg) +{ + + while (exiting5 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads5(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + /* Arbitrarily short string buffer */ + char name[3]; + + ATF_REQUIRE(td_thr_getname(thread, name, sizeof(name)) == TD_ERR_OK); + + printf("Thread name: %s\n", name); + + /* strlen(3) does not count including a '\0' character */ + ATF_REQUIRE(strlen(name) < sizeof(name)); + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads5, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction5, NULL)); + } + + for (i = 0; i < MAX_THREADS; i++) { + PTHREAD_REQUIRE + (pthread_setname_np(threads[i], "test_%d", (void*)i)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads5, &count) == TD_ERR_OK); + + exiting5 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads6); +ATF_TC_HEAD(threads6, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that pthread_t can be translated with td_map_pth2thr() " + "to td_thread_t -- and assert earlier that td_thr_iter() call is " + "valid"); +} + +static volatile int exiting6; + +static void * +busyFunction6(void *arg) +{ + + while (exiting6 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads6(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads6, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction6, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads6, &count) == TD_ERR_OK); + + for (i = 0; i < MAX_THREADS; i++) { + td_thread_t *td_thread; + ATF_REQUIRE(td_map_pth2thr(main_ta, threads[i], &td_thread) + == TD_ERR_OK); + } + + exiting6 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads7); +ATF_TC_HEAD(threads7, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that pthread_t can be translated with td_map_pth2thr() " + "to td_thread_t -- and assert later that td_thr_iter() call is " + "valid"); +} + +static volatile int exiting7; + +static void * +busyFunction7(void *arg) +{ + + while (exiting7 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads7(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads7, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction7, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + for (i = 0; i < MAX_THREADS; i++) { + td_thread_t *td_thread; + ATF_REQUIRE(td_map_pth2thr(main_ta, threads[i], &td_thread) + == TD_ERR_OK); + } + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads7, &count) == TD_ERR_OK); + + exiting7 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads8); +ATF_TC_HEAD(threads8, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that pthread_t can be translated with td_map_pth2thr() " + "to td_thread_t -- compare thread's name of pthread_t and " + "td_thread_t"); +} + +static volatile int exiting8; + +static void * +busyFunction8(void *arg) +{ + + while (exiting8 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads8(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads8, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction8, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads8, &count) == TD_ERR_OK); + + for (i = 0; i < MAX_THREADS; i++) { + td_thread_t *td_thread; + char td_threadname[PTHREAD_MAX_NAMELEN_NP]; + char pth_threadname[PTHREAD_MAX_NAMELEN_NP]; + ATF_REQUIRE(td_map_pth2thr(main_ta, threads[i], &td_thread) + == TD_ERR_OK); + ATF_REQUIRE(td_thr_getname(td_thread, td_threadname, + sizeof(td_threadname)) == TD_ERR_OK); + PTHREAD_REQUIRE(pthread_getname_np(threads[i], pth_threadname, + sizeof(pth_threadname))); + ATF_REQUIRE(strcmp(td_threadname, pth_threadname) == 0); + } + + exiting8 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TC(threads9); +ATF_TC_HEAD(threads9, tc) +{ + + atf_tc_set_md_var(tc, "descr", + "Asserts that pthread_t can be translated with td_map_pth2thr() " + "to td_thread_t -- assert that thread is in the TD_STATE_RUNNING " + "state"); +} + +static volatile int exiting9; + +static void * +busyFunction9(void *arg) +{ + + while (exiting9 == 0) + usleep(50000); + + return NULL; +} + +static int +iterateThreads9(td_thread_t *thread, void *arg) +{ + int *counter = (int *)arg; + + ++(*counter); + + return TD_ERR_OK; +} + +ATF_TC_BODY(threads9, tc) +{ + struct td_proc_callbacks_t dummy_callbacks; + td_proc_t *main_ta; + size_t i; + pthread_t threads[MAX_THREADS]; + int count = 0; + + dummy_callbacks.proc_read = basic_proc_read; + dummy_callbacks.proc_write = basic_proc_write; + dummy_callbacks.proc_lookup = basic_proc_lookup; + dummy_callbacks.proc_regsize = dummy_proc_regsize; + dummy_callbacks.proc_getregs = dummy_proc_getregs; + dummy_callbacks.proc_setregs = dummy_proc_setregs; + + for (i = 0; i < MAX_THREADS; i++) { + printf("Creating thread %zu\n", i); + PTHREAD_REQUIRE + (pthread_create(&threads[i], NULL, busyFunction9, NULL)); + } + + printf("Calling td_open(3)\n"); + ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK); + + for (i = 0; i < MAX_THREADS; i++) { + td_thread_t *td_thread; + td_thread_info_t info; + ATF_REQUIRE(td_map_pth2thr(main_ta, threads[i], &td_thread) + == TD_ERR_OK); + ATF_REQUIRE(td_thr_info(td_thread, &info) == TD_ERR_OK); + ATF_REQUIRE_EQ(info.thread_state, TD_STATE_RUNNING); + } + + ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads9, &count) == TD_ERR_OK); + + exiting9 = 1; + + printf("Calling td_close(3)\n"); + ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK); + + ATF_REQUIRE_EQ_MSG(count, MAX_THREADS + 1, + "counted threads (%d) != expected threads (%zu)", + count, MAX_THREADS + 1); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, threads1); + ATF_TP_ADD_TC(tp, threads2); + ATF_TP_ADD_TC(tp, threads3); + ATF_TP_ADD_TC(tp, threads4); + ATF_TP_ADD_TC(tp, threads5); + ATF_TP_ADD_TC(tp, threads6); + ATF_TP_ADD_TC(tp, threads7); + ATF_TP_ADD_TC(tp, threads8); + ATF_TP_ADD_TC(tp, threads9); + + return atf_no_error(); +} |
