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/*
* 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");
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