Merged revisions 285710 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

........
  r285710 | bbryant | 2010-09-09 14:50:13 -0400 (Thu, 09 Sep 2010) | 8 lines
  
  Fixes an issue with dialplan pattern matching where the specificity for pattern ranges and pattern special characters was inconsistent.
  
  (closes issue #16903)
  Reported by: Nick_Lewis
  Patches: 
        pbx.c-specificity.patch uploaded by Nick Lewis (license 657)
  Tested by: Nick_Lewis
........


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@285711 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 253 insertions, 0 deletions

diff --git a/tests/test_poll.c b/tests/test_poll.c
new file mode 100644
index 000000000..7fbf8cc51
--- /dev/null
+++ b/tests/test_poll.c
@@ -0,0 +1,253 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2010, Digium, Inc.
+ *
+ * Tilghman Lesher <tlesher AT digium DOT com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*!
+ * \file
+ * \brief Poll Tests
+ *
+ * \author\verbatim Tilghman Lesher <tlesher AT digium DOT com> \endverbatim
+ *
+ * Verify that the various poll implementations work as desired (ast_poll, ast_poll2)
+ * \ingroup tests
+ */
+
+/*** MODULEINFO
+	<depend>TEST_FRAMEWORK</depend>
+ ***/
+
+#include "asterisk.h"
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/utils.h"
+#include "asterisk/module.h"
+#include "asterisk/test.h"
+#include "asterisk/poll-compat.h"
+
+#ifndef HAVE_SBIN_LAUNCHD
+static void *failsafe_cancel(void *vparent)
+{
+	pthread_t parent = (pthread_t) (long) vparent;
+
+	sleep(1);
+	pthread_testcancel();
+	pthread_kill(parent, SIGURG);
+	sleep(1);
+	pthread_testcancel();
+	pthread_kill(parent, SIGURG);
+	sleep(1);
+	pthread_testcancel();
+	pthread_kill(parent, SIGURG);
+	pthread_exit(NULL);
+}
+
+#define RESET for (i = 0; i < 4; i++) { pfd[i].revents = 0; }
+AST_TEST_DEFINE(poll_test)
+{
+#define FDNO 3
+	int fd[2], res = AST_TEST_PASS, i, res2;
+	int rdblocker[2];
+#if FDNO > 3
+	int wrblocker[2], consec_interrupt = 0;
+#endif
+	struct pollfd pfd[4] = { { .events = POLLOUT, }, { .events = POLLIN, }, { .events = POLLIN }, { .events = POLLOUT } };
+	pthread_t failsafe_tid;
+	struct timeval tv = { 0, 0 };
+#if FDNO > 3
+	char garbage[256] =
+		"abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@/"
+		"abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@/"
+		"abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@/"
+		"abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@/";
+#endif
+
+	switch (cmd) {
+	case TEST_INIT:
+		info->name = "poll_test";
+		info->category = "main/poll/";
+		info->summary = "unit test for the ast_poll() API";
+		info->description =
+			"Verifies behavior for the ast_poll() API call\n";
+		return AST_TEST_NOT_RUN;
+	case TEST_EXECUTE:
+		break;
+	}
+
+	ast_test_status_update(test, "Creating handle that should NEVER block on write\n");
+	if ((fd[0] = open("/dev/null", O_WRONLY)) < 0) {
+		ast_test_status_update(test, "Unable to open a writable handle to /dev/null: %s\n", strerror(errno));
+		return AST_TEST_FAIL;
+	}
+
+	ast_test_status_update(test, "Creating handle that should NEVER block on read\n");
+	if ((fd[1] = open("/dev/zero", O_RDONLY)) < 0) {
+		ast_test_status_update(test, "Unable to open a readable handle to /dev/zero: %s\n", strerror(errno));
+		close(fd[0]);
+		return AST_TEST_FAIL;
+	}
+
+	ast_test_status_update(test, "Creating handle that should block on read\n");
+	if (pipe(rdblocker) < 0) {
+		ast_test_status_update(test, "Unable to open a pipe: %s\n", strerror(errno));
+		close(fd[0]);
+		close(fd[1]);
+		return AST_TEST_FAIL;
+	}
+
+#if FDNO > 3
+	ast_test_status_update(test, "Creating handle that should block on write\n");
+	if (pipe(wrblocker) < 0) {
+		ast_test_status_update(test, "Unable to open a pipe: %s\n", strerror(errno));
+		close(fd[0]);
+		close(fd[1]);
+		close(rdblocker[0]);
+		close(rdblocker[1]);
+		return AST_TEST_FAIL;
+	}
+
+	ast_test_status_update(test, "Starting thread to ensure we don't block forever\n");
+	if (ast_pthread_create_background(&failsafe_tid, NULL, failsafe_cancel, (void *) (long) pthread_self())) {
+		ast_test_status_update(test, "Unable to start failsafe thread\n");
+		close(fd[0]);
+		close(fd[1]);
+		close(fd[2]);
+		close(rdblocker[0]);
+		close(rdblocker[1]);
+		close(wrblocker[0]);
+		close(wrblocker[1]);
+		return AST_TEST_FAIL;
+	}
+
+	/* Fill the pipe full of data */
+	ast_test_status_update(test, "Making pipe block on write\n");
+	for (i = 0; i < 4096; i++) { /* 1MB of data should be more than enough for any pipe */
+		errno = 0;
+		if (write(wrblocker[1], garbage, sizeof(garbage)) < sizeof(garbage)) {
+			ast_test_status_update(test, "Got %d\n", errno);
+			if (errno == EINTR && ++consec_interrupt > 1) {
+				break;
+			}
+		} else {
+			consec_interrupt = 0;
+		}
+	}
+
+	ast_test_status_update(test, "Cancelling failsafe thread.\n");
+	pthread_cancel(failsafe_tid);
+	pthread_kill(failsafe_tid, SIGURG);
+	pthread_join(failsafe_tid, NULL);
+#endif
+
+	pfd[0].fd = fd[0];
+	pfd[1].fd = fd[1];
+	pfd[2].fd = rdblocker[0];
+#if FDNO > 3
+	pfd[3].fd = wrblocker[1];
+#endif
+
+	/* Need to ensure the infinite timeout doesn't stall the process */
+	ast_test_status_update(test, "Starting thread to ensure we don't block forever\n");
+	if (ast_pthread_create_background(&failsafe_tid, NULL, failsafe_cancel, (void *) (long) pthread_self())) {
+		ast_test_status_update(test, "Unable to start failsafe thread\n");
+		close(fd[0]);
+		close(fd[1]);
+		close(rdblocker[0]);
+		close(rdblocker[1]);
+#if FDNO > 3
+		close(wrblocker[0]);
+		close(wrblocker[1]);
+#endif
+		return AST_TEST_FAIL;
+	}
+
+	RESET;
+	if ((res2 = ast_poll(pfd, FDNO, -1)) != 2) {
+		ast_test_status_update(test, "ast_poll does not return that only two handles are available (inf timeout): %d, %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	RESET;
+	if ((res2 = ast_poll2(pfd, FDNO, NULL)) != 2) {
+		ast_test_status_update(test, "ast_poll2 does not return that only two handles are available (inf timeout): %d %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	ast_test_status_update(test, "Cancelling failsafe thread.\n");
+	pthread_cancel(failsafe_tid);
+	pthread_kill(failsafe_tid, SIGURG);
+	pthread_join(failsafe_tid, NULL);
+
+	RESET;
+	if (ast_poll(pfd, FDNO, 0) != 2) {
+		ast_test_status_update(test, "ast_poll does not return that only two handles are available (0 timeout): %d, %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	RESET;
+	if (ast_poll2(pfd, FDNO, &tv) != 2) {
+		ast_test_status_update(test, "ast_poll2 does not return that only two handles are available (0 timeout): %d, %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	RESET;
+	if (ast_poll(pfd, FDNO, 1) != 2) {
+		ast_test_status_update(test, "ast_poll does not return that only two handles are available (1ms timeout): %d, %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	tv.tv_usec = 1000;
+	if (ast_poll2(pfd, FDNO, &tv) != 2) {
+		ast_test_status_update(test, "ast_poll2 does not return that only two handles are available (1ms timeout): %d, %s\n", res2, res2 == -1 ? strerror(errno) : "");
+		res = AST_TEST_FAIL;
+	}
+
+	close(fd[0]);
+	close(fd[1]);
+	close(rdblocker[0]);
+	close(rdblocker[1]);
+#if FDNO > 3
+	close(wrblocker[0]);
+	close(wrblocker[1]);
+#endif
+	return res;
+}
+#endif
+
+static int unload_module(void)
+{
+#ifndef HAVE_SBIN_LAUNCHD
+	AST_TEST_UNREGISTER(poll_test);
+#endif
+	return 0;
+}
+
+static int load_module(void)
+{
+#ifndef HAVE_SBIN_LAUNCHD
+	AST_TEST_REGISTER(poll_test);
+#endif
+	return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Poll test");