test_expr.c File Reference

Expression Tests. More...

#include "asterisk.h"
#include "asterisk/utils.h"
#include "asterisk/module.h"
#include "asterisk/test.h"
#include "asterisk/ast_expr.h"

Include dependency graph for test_expr.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
	AST_TEST_DEFINE (expr_test)
static int	load_module (void)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Expression evaluation tests" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static const struct ast_module_info *	ast_module_info = &__mod_info

Detailed Description

Expression Tests.

Author

Tilghman Lesher <tlesher AT digium DOT com> 

Verify that the expression parser works as intended.

Definition in file test_expr.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 190 of file test_expr.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 190 of file test_expr.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 190 of file test_expr.c.

AST_TEST_DEFINE()

AST_TEST_DEFINE

(

expr_test

)

Definition at line 41 of file test_expr.c.

{
    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";
        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;
}

References ARRAY_LEN, ast_expr(), AST_TEST_FAIL, AST_TEST_NOT_RUN, AST_TEST_PASS, ast_test_status_update, buf, sip_to_pjsip::info(), input(), len(), NULL, TEST_EXECUTE, and TEST_INIT.

load_module()

static int load_module ( void  )

static

Definition at line 184 of file test_expr.c.

{
    AST_TEST_REGISTER(expr_test);
    return AST_MODULE_LOAD_SUCCESS;
}

References AST_MODULE_LOAD_SUCCESS, and AST_TEST_REGISTER.

unload_module()

static int unload_module ( void  )

static

Definition at line 178 of file test_expr.c.

{
    AST_TEST_UNREGISTER(expr_test);
    return 0;
}

References AST_TEST_UNREGISTER.

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Expression evaluation tests" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 190 of file test_expr.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 190 of file test_expr.c.