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tests/netbsd_getenv_thread.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/tests/netbsd_getenv_thread.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*	$NetBSD: t_getenv_thread.c,v 1.2 2012/03/15 02:02:23 joerg Exp $ */
-
-/*-
- * Copyright (c) 2010 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Matthias Scheler.
- *
- * 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_getenv_thread.c,v 1.2 2012/03/15 02:02:23 joerg Exp $");
-
-#include <darwintest.h>
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#define	THREADED_NUM_THREADS	8
-#define	THREADED_NUM_VARS	16
-#define	THREADED_VAR_NAME	"THREADED%zu"
-#define	THREADED_RUN_TIME	10
-
-static void	 *thread_putenv(void *);
-static void	 *thread_setenv(void *);
-static void	 *thread_unsetenv(void *);
-
-static void *
-thread_putenv(void *arg)
-{
-	time_t endtime;
-	size_t i;
-	static char vars[THREADED_NUM_VARS][128];
-
-	for (i = 0; i < THREADED_NUM_VARS; i++) {
-		(void)snprintf(vars[i], sizeof(vars[i]),
-		    THREADED_VAR_NAME "=putenv %ld", i, lrand48());
-	}
-
-	endtime = *(time_t *)arg;
-	do {
-		char name[128];
-
-		i = lrand48() % THREADED_NUM_VARS;
-		(void)strlcpy(name, vars[i], sizeof(name));
-		*strchr(name, '=') = '\0';
-
-		T_QUIET; T_ASSERT_POSIX_ZERO(unsetenv(name), NULL);
-		T_QUIET; T_ASSERT_POSIX_ZERO(putenv(vars[i]), NULL);
-	} while (time(NULL) < endtime);
-
-	return NULL;
-}
-
-static void *
-thread_setenv(void *arg)
-{
-	time_t endtime;
-
-	endtime = *(time_t *)arg;
-	do {
-		size_t i;
-		char name[32], value[64];
-
-		i = lrand48() % THREADED_NUM_VARS;
-		(void)snprintf(name, sizeof(name), THREADED_VAR_NAME, i);
-		(void)snprintf(value, sizeof(value), "setenv %ld", lrand48());
-
-		T_QUIET; T_ASSERT_POSIX_ZERO(setenv(name, value, 1), NULL);
-	} while (time(NULL) < endtime);
-
-	return NULL;
-}
-
-static void *
-thread_unsetenv(void *arg)
-{
-	time_t endtime;
-
-	endtime = *(time_t *)arg;
-	do {
-		size_t i;
-		char name[32];
-
-		i = lrand48() % THREADED_NUM_VARS;
-		(void)snprintf(name, sizeof(name), THREADED_VAR_NAME, i);
-
-		T_QUIET; T_ASSERT_POSIX_ZERO(unsetenv(name), NULL);
-	} while (time(NULL) < endtime);
-
-	return NULL;
-}
-
-T_DECL(putenv_thread, "Test concurrent access by putenv(3)")
-{
-	pthread_t threads[THREADED_NUM_THREADS];
-	time_t endtime = time(NULL) + THREADED_RUN_TIME;
-
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(
-				pthread_create(&threads[i], NULL, thread_putenv, &endtime),
-				NULL);
-	}
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(pthread_join(threads[i], NULL), NULL);
-	}
-	T_PASS("putenv_thread() completed successfully");
-}
-
-T_DECL(setenv_thread, "Test concurrent access by setenv(3)")
-{
-	pthread_t threads[THREADED_NUM_THREADS];
-	time_t endtime = time(NULL) + THREADED_RUN_TIME;
-
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(
-				pthread_create(&threads[i], NULL, thread_setenv, &endtime),
-				NULL);
-	}
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(pthread_join(threads[i], NULL), NULL);
-	}
-	T_PASS("setenv_thread() completed successfully");
-}
-
-T_DECL(unsetenv_thread, "Test unsetenv(3) with threads",
-		T_META_ENVVAR("MallocStackLogging=lite"))
-{
-	pthread_t threads[THREADED_NUM_THREADS];
-	time_t endtime = time(NULL) + THREADED_RUN_TIME;
-
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(
-				pthread_create(&threads[i], NULL, thread_unsetenv, &endtime),
-				NULL);
-	}
-	for (int i = 0; i < THREADED_NUM_THREADS; i++) {
-		T_QUIET; T_ASSERT_POSIX_ZERO(pthread_join(threads[i], NULL), NULL);
-	}
-	T_PASS("unsetenv_thread() completed successfully");
-}
-