Merged revisions 295026 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r295026 | tilghman | 2010-11-15 11:58:37 -0600 (Mon, 15 Nov 2010) | 2 lines
  
  Create test verifying results of expression parser
........


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@295062 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 191 insertions, 0 deletions

diff --git a/tests/test_expr.c b/tests/test_expr.c
new file mode 100644
index 000000000..b4adc4aac
--- /dev/null
+++ b/tests/test_expr.c
@@ -0,0 +1,191 @@
+/*
+ * 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 Expression Tests
+ *
+ * \author\verbatim Tilghman Lesher <tlesher AT digium DOT com> \endverbatim
+ *
+ * Verify that the expression parser works as intended.
+ * \ingroup tests
+ */
+
+/*** MODULEINFO
+	<depend>TEST_FRAMEWORK</depend>
+ ***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/utils.h"
+#include "asterisk/module.h"
+#include "asterisk/test.h"
+#include "asterisk/ast_expr.h"
+
+AST_TEST_DEFINE(expr_test)
+{
+	int res = AST_TEST_PASS, i, len;
+	struct {
+		char *input;
+		const char *output;
+	} tests[] = {
+		{ "2 + 2", "4" },
+		{ "      2     +       2            ", "4" },
+		{ "", "" },
+		{ "2 - 4", "-2" },
+		{ "4 - 2", "2" },
+		{ "-4 - -2", "-2" },
+		{ "4 + 2 * 8", "20" },
+		{ "(4 + 2) * 8", "48" },
+		{ "4 + (2 * 8)", "20" },
+		{ "4 + (2 * 8) ? 3 :: 6", "3" },
+		{ "4 + 8 / 2", "8" },
+		{ "FLOOR(4 + 8 / 3)", "6" }, /* Floating point op on 1.6 and higher, need FLOOR() to keep result sane */
+		{ "(4+8) / 3", "4" },
+		{ "4 + 8 % 3", "6" },
+		{ "4 + 9 % 3", "4" },
+		{ "(4+9) %3", "1" },
+		{ "(4+8) %3", "0" },
+		{ "(4+9) %3", "1" },
+		{ "(4+8) %3", "0" },
+		{ "(4+9) % 3", "1" },
+		{ "(4+8) % 3", "0" },
+		{ "(4+9) % 3", "1" },
+		{ "(4+8) % 3", "0" },
+		{ "(4+9)% 3", "1" },
+		{ "(4+8)% 3", "0" },
+		{ "(4+9)% 3", "1" },
+		{ "(4+8)% 3", "0" },
+		{ "4 & 4", "4" },
+		{ "0 & 4", "0" },
+		{ "0 & 0", "0" },
+		{ "2 | 0", "2" },
+		{ "2 | 4", "2" },
+		{ "0 | 0", "0" },
+		{ "!0 | 0", "1" },
+		{ "!4 | 0", "0" },
+		{ "4 | !0", "4" },
+		{ "!4 | !0", "1" },
+		{ "0", "0" },
+		{ "!0", "1" },
+		{ "00", "00" },
+		{ "!00", "1" },
+		{ "1", "1" },
+		{ "!1", "0" },
+		{ "01", "01" },
+		{ "!01", "0" },
+		{ "3 < 4", "1" },
+		{ "4 < 3", "0" },
+		{ "3 > 4", "0" },
+		{ "4 > 3", "1" },
+		{ "3 = 3", "1" },
+		{ "3 = 4", "0" },
+		{ "3 != 3", "0" },
+		{ "3 != 4", "1" },
+		{ "3 >= 4", "0" },
+		{ "3 >= 3", "1" },
+		{ "4 >= 3", "1" },
+		{ "3 <= 4", "1" },
+		{ "4 <= 3", "0" },
+		{ "4 <= 4", "1" },
+		{ "3 > 4 & 4 < 3", "0" },
+		{ "4 > 3 & 3 < 4", "1" },
+		{ "x = x", "1" },
+		{ "y = x", "0" },
+		{ "x != y", "1" },
+		{ "x != x", "0" },
+		{ "\"Something interesting\" =~ interesting", "11" },
+		{ "\"Something interesting\" =~ Something", "9" },
+		{ "\"Something interesting\" : Something", "9" },
+		{ "\"Something interesting\" : interesting", "0" },
+		{ "\"Something interesting\" =~ \"interesting\"", "11" },
+		{ "\"Something interesting\" =~ \"Something\"", "9" },
+		{ "\"Something interesting\" : \"Something\"", "9" },
+		{ "\"Something interesting\" : \"interesting\"", "0" },
+		{ "\"Something interesting\" =~ (interesting)", "11" },
+		{ "\"Something interesting\" =~ (Something)", "9" },
+		{ "\"Something interesting\" : (Something)", "9" },
+		{ "\"Something interesting\" : (interesting)", "0" },
+		{ "\"Something interesting\" =~ \"\\(interesting\\)\"", "0" },
+		{ "\"Something interesting\" =~ \"\\(Something\\)\"", "0" },
+		{ "\"Something interesting\" : \"\\(Something\\)\"", "0" },
+		{ "\"Something interesting\" : \"\\(interesting\\)\"", "0" },
+		{ "\"011043567857575\" : \"011\\(..\\)\"", "0" },
+		{ "\"9011043567857575\" : \"011\\(..\\)\"", "0" },
+		{ "\"011043567857575\" =~ \"011\\(..\\)\"", "0" },
+		{ "\"9011043567857575\" =~ \"011\\(..\\)\"", "0" },
+		{ "\"Something interesting\" =~ (interesting)", "11" },
+		{ "\"Something interesting\" =~ (Something)", "9" },
+		{ "\"Something interesting\" : (Something)", "9" },
+		{ "\"Something interesting\" : (interesting)", "0" },
+		{ "\"Something interesting\" =~ \"(interesting)\"", "interesting" },
+		{ "\"Something interesting\" =~ \"(Something)\"", "Something" },
+		{ "\"Something interesting\" : \"(Something)\"", "Something" },
+		{ "\"Something interesting\" : \"(interesting)\"", "" },
+		{ "\"011043567857575\" : \"011(..)\"", "04" },
+		{ "\"9011043567857575\" : \"011(..)\"", "" },
+		{ "\"011043567857575\" =~ \"011(..)\"", "04" },
+		{ "\"9011043567857575\" =~ \"011(..)\"", "04" },
+		{ "3", "3" },
+		{ "something", "something" },
+		{ "043", "043" },
+		{ "${GLOBAL(ULKOPREFIX)}9${x}", "${GLOBAL(ULKOPREFIX)}9${x}" },
+		{ "512059${x}", "512059${x}" },
+	};
+	char buf[32];
+
+	switch (cmd) {
+	case TEST_INIT:
+		info->name = "expr_test";
+		info->category = "/main/ast_expr/";
+		info->summary = "unit test for the internal expression engine";
+		info->description =
+			"Verifies behavior for the internal expression engine\n";
+		return AST_TEST_NOT_RUN;
+	case TEST_EXECUTE:
+		break;
+	}
+
+	for (i = 0; i < ARRAY_LEN(tests); i++) {
+		memset(buf, 0, sizeof(buf));
+		len = ast_expr(tests[i].input, buf, sizeof(buf), NULL);
+		buf[len] = '\0';
+		if (strcmp(buf, tests[i].output)) {
+			ast_test_status_update(test, "Case %d: expression '%s' evaluated as '%s', but should have evaluated as '%s'\n", i + 1, tests[i].input, buf, tests[i].output);
+			res = AST_TEST_FAIL;
+		}
+	}
+
+	return res;
+}
+
+static int unload_module(void)
+{
+	AST_TEST_UNREGISTER(expr_test);
+	return 0;
+}
+
+static int load_module(void)
+{
+	AST_TEST_REGISTER(expr_test);
+	return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Expression evaluation tests");