test_substitution.c File Reference

Substitution Test. More...

#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/app.h"
#include "asterisk/strings.h"
#include "asterisk/stringfields.h"
#include "asterisk/threadstorage.h"
#include "asterisk/test.h"
#include "asterisk/vector.h"

Include dependency graph for test_substitution.c:

Go to the source code of this file.

Macros
#define	TEST(t)   if (t == AST_TEST_FAIL) { res = AST_TEST_FAIL; }

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
	AST_TEST_DEFINE (test_substitution)
static int	load_module (void)
static enum ast_test_result_state	test_2way_function (struct ast_test *test, struct ast_channel *c, const char *encode1, const char *encode2, const char *decode1, const char *decode2)
static enum ast_test_result_state	test_chan_function (struct ast_test *test, struct ast_channel *c, const char *expression)
static enum ast_test_result_state	test_chan_integer (struct ast_test *test, struct ast_channel *c, int *ifield, const char *expression)
static enum ast_test_result_state	test_chan_integer_accessor (struct ast_test *test, struct ast_channel *c, void(*setter)(struct ast_channel *, int), const char *expression)
static enum ast_test_result_state	test_chan_string (struct ast_test *test, struct ast_channel *c, void(*setter)(struct ast_channel *, const char *), const char *(*getter)(const struct ast_channel *), const char *expression)
static enum ast_test_result_state	test_chan_variable (struct ast_test *test, struct ast_channel *c, const char *varname)
static enum ast_test_result_state	test_expected_result (struct ast_test *test, struct ast_channel *c, const char *expression, const char *result)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Substitution 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

Substitution Test.

Author

Tilghman Lesher <tlesher AT digium DOT com> 

Definition in file test_substitution.c.

Macro Definition Documentation

TEST

#define TEST

(

t

)

if (t == AST_TEST_FAIL) { res = AST_TEST_FAIL; }

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 350 of file test_substitution.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 350 of file test_substitution.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 350 of file test_substitution.c.

AST_TEST_DEFINE()

AST_TEST_DEFINE

(

test_substitution

)

Definition at line 224 of file test_substitution.c.

{
    struct ast_channel *c;
    int i;
    enum ast_test_result_state res = AST_TEST_PASS;
    struct ast_vector_string *funcs;
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "test_substitution";
        info->category = "/main/pbx/";
        info->summary = "Test variable and function substitution";
        info->description =
            "This test executes a variety of variable and function substitutions "
            "and ensures that the expected results are received.";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    ast_test_status_update(test, "Testing variable substitution ...\n");
 
    c = ast_channel_alloc(0, 0, "", "", "", "", "", NULL, NULL, 0, "Test/substitution");
    ast_channel_unlock(c);
 
#define TEST(t) if (t == AST_TEST_FAIL) { res = AST_TEST_FAIL; }
#if 0
    /*
     * We can no longer test the CALLINGPRES value this way because it is now
     * a calculated value from the name and number presentation information to
     * get a combined presentation value.
     */
    TEST(test_chan_integer(test, c, &c->caller.id.number.presentation, "${CALLINGPRES}"));
#endif
    TEST(test_chan_integer(test, c, &ast_channel_caller(c)->ani2, "${CALLINGANI2}"));
    TEST(test_chan_integer(test, c, &ast_channel_caller(c)->id.number.plan, "${CALLINGTON}"));
    TEST(test_chan_integer(test, c, &ast_channel_dialed(c)->transit_network_select, "${CALLINGTNS}"));
    TEST(test_chan_integer_accessor(test, c, ast_channel_hangupcause_set, "${HANGUPCAUSE}"));
    TEST(test_chan_integer_accessor(test, c, ast_channel_priority_set, "${PRIORITY}"));
    TEST(test_chan_string(test, c, ast_channel_context_set, ast_channel_context, "${CONTEXT}"));
    TEST(test_chan_string(test, c, ast_channel_exten_set, ast_channel_exten, "${EXTEN}"));
    TEST(test_chan_variable(test, c, "CHANNEL(language)"));
    TEST(test_chan_variable(test, c, "CHANNEL(musicclass)"));
    TEST(test_chan_variable(test, c, "CHANNEL(parkinglot)"));
    TEST(test_chan_variable(test, c, "CALLERID(name)"));
    TEST(test_chan_variable(test, c, "CURLOPT(proxyuserpwd)"));
    TEST(test_chan_variable(test, c, "CDR(foo)"));
    TEST(test_chan_variable(test, c, "ENV(foo)"));
    TEST(test_chan_variable(test, c, "GLOBAL(foo)"));
    TEST(test_chan_variable(test, c, "GROUP()"));
    TEST(test_2way_function(test, c, "${AES_ENCRYPT(abcdefghijklmnop,", ")}", "${AES_DECRYPT(abcdefghijklmnop,", ")}"));
    TEST(test_2way_function(test, c, "${BASE64_ENCODE(", ")}", "${BASE64_DECODE(", ")}"));
    pbx_builtin_setvar_helper(c, "foo", "123");
    pbx_builtin_setvar_helper(c, "bar", "foo");
    pbx_builtin_setvar_helper(c, "baz", "fo");
    TEST(test_expected_result(test, c, "${foo}${foo}", "123123"));
    TEST(test_expected_result(test, c, "A${foo}A${foo}A", "A123A123A"));
    TEST(test_expected_result(test, c, "A${${bar}}A", "A123A"));
    TEST(test_expected_result(test, c, "A${${baz}o}A", "A123A"));
    TEST(test_expected_result(test, c, "A${${baz}o:1}A", "A23A"));
    TEST(test_expected_result(test, c, "A${${baz}o:1:1}A", "A2A"));
    TEST(test_expected_result(test, c, "A${${baz}o:1:-1}A", "A2A"));
    TEST(test_expected_result(test, c, "A${${baz}o:-1:1}A", "A3A"));
    TEST(test_expected_result(test, c, "A${${baz}o:-2:1}A", "A2A"));
    TEST(test_expected_result(test, c, "A${${baz}o:-2:-1}A", "A2A"));
    pbx_builtin_setvar_helper(c, "list1", "ab&cd&ef");
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,ab)}", "cd&ef"));
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,cd)}", "ab&ef"));
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,ef)}", "ab&cd"));
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,gh)}", "ab&cd&ef"));
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,c)}", "ab&cd&ef"));
    TEST(test_expected_result(test, c, "${LISTFILTER(list1,&,d)}", "ab&cd&ef"));
    pbx_builtin_setvar_helper(c, "list2", "ab");
    TEST(test_expected_result(test, c, "${LISTFILTER(list2,&,ab)}", ""));
    pbx_builtin_setvar_helper(c, "list_empty", "");
    TEST(test_expected_result(test, c, "${LISTFILTER(list_empty,&,ab)}", ""));
    TEST(test_expected_result(test, c, "${SHELL(printf '%d' 123)},${SHELL(printf '%d' 456)}", "123,456"));
    TEST(test_expected_result(test, c, "${foo},${CDR(answer)},${SHELL(printf '%d' 456)}", "123,,456"));
    TEST(test_expected_result(test, c, "${foo},${CDR(answer,u)},${SHELL(printf '%d' 456)}", "123,0.000000,456"));
    TEST(test_expected_result(test, c, "${foo},${this_does_not_exist},${THIS_DOES_NOT_EXIST(either)}", "123,,"));
#undef TEST
 
    /* For testing dialplan functions */
    funcs = ast_cli_completion_vector("core show function", "");
 
    /* Skip "best match" element 0 */
    for (i = 1; funcs && i < AST_VECTOR_SIZE(funcs); i++) {
        char *cmd = AST_VECTOR_GET(funcs, i);
 
        if (strcmp(cmd, "CHANNEL") && strcmp(cmd, "CALLERID") && strncmp(cmd, "CURL", 4) &&
                strncmp(cmd, "AES", 3) && strncmp(cmd, "BASE64", 6) &&
                strcmp(cmd, "CDR") && strcmp(cmd, "ENV") && strcmp(cmd, "GLOBAL") &&
                strcmp(cmd, "GROUP") && strcmp(cmd, "CUT") && strcmp(cmd, "LISTFILTER") &&
                strcmp(cmd, "PP_EACH_EXTENSION") && strcmp(cmd, "SET")) {
            struct ast_custom_function *acf = ast_custom_function_find(cmd);
            if (acf->read && acf->read2) {
                char expression[80];
                snprintf(expression, sizeof(expression), "${%s(foo)}", cmd);
                if (AST_TEST_FAIL == test_chan_function(test, c, expression)) {
                    res = AST_TEST_FAIL;
                }
            }
        }
    }
 
    if (funcs) {
        AST_VECTOR_CALLBACK_VOID(funcs, ast_free);
        AST_VECTOR_PTR_FREE(funcs);
    }
    ast_hangup(c);
 
    return res;
}

References ast_channel_alloc, ast_channel_caller(), ast_channel_context(), ast_channel_context_set(), ast_channel_dialed(), ast_channel_exten(), ast_channel_exten_set(), ast_channel_hangupcause_set(), ast_channel_priority_set(), ast_channel_unlock, ast_cli_completion_vector(), ast_custom_function_find(), ast_free, ast_hangup(), AST_TEST_FAIL, AST_TEST_NOT_RUN, AST_TEST_PASS, ast_test_status_update, AST_VECTOR_CALLBACK_VOID, AST_VECTOR_GET, AST_VECTOR_PTR_FREE, AST_VECTOR_SIZE, c, sip_to_pjsip::info(), NULL, pbx_builtin_setvar_helper(), ast_custom_function::read, ast_custom_function::read2, TEST, test_2way_function(), test_chan_function(), test_chan_integer(), test_chan_integer_accessor(), test_chan_string(), test_chan_variable(), TEST_EXECUTE, test_expected_result(), and TEST_INIT.

load_module()

static int load_module ( void  )

static

Definition at line 344 of file test_substitution.c.

{
    AST_TEST_REGISTER(test_substitution);
    return AST_MODULE_LOAD_SUCCESS;
}

References AST_MODULE_LOAD_SUCCESS, and AST_TEST_REGISTER.

test_2way_function()

static enum ast_test_result_state test_2way_function ( struct ast_test *  test, struct ast_channel *  c, const char *  encode1, const char *  encode2, const char *  decode1, const char *  decode2  )

static

Definition at line 176 of file test_substitution.c.

{
    struct ast_str *str = ast_str_create(16), *expression = ast_str_alloca(120);
    int okay;
 
    ast_str_set(&expression, 0, "%s%s%s", encode1, "foobarbaz", encode2);
    ast_str_substitute_variables(&str, 0, c, ast_str_buffer(expression));
    ast_str_set(&expression, 0, "%s%s%s", decode1, ast_str_buffer(str), decode2);
    ast_str_substitute_variables(&str, 0, c, ast_str_buffer(expression));
 
    okay = !strcmp(ast_str_buffer(str), "foobarbaz");
    if (!okay) {
        ast_test_status_update(test, "'%s' != 'foobarbaz'\n",
                ast_str_buffer(str));
    }
    ast_test_status_update(test, "Tested '%s%s' and '%s%s' . . . . . %s\n",
        encode1, encode2, decode1, decode2,
        okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ast_free, ast_str_alloca, ast_str_buffer(), ast_str_create, ast_str_set(), ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, and str.

Referenced by AST_TEST_DEFINE().

test_chan_function()

static enum ast_test_result_state test_chan_function ( struct ast_test *  test, struct ast_channel *  c, const char *  expression  )

static

Definition at line 153 of file test_substitution.c.

{
    int okay = 1;
    char workspace[4096];
    struct ast_str *str = ast_str_create(16);
 
    ast_str_substitute_variables(&str, 0, c, expression);
    pbx_substitute_variables_helper(c, expression, workspace, sizeof(workspace));
 
    if (strcmp(workspace, ast_str_buffer(str)) != 0) {
        ast_test_status_update(test, "expr: '%s' ... %s != %s\n",
                expression, ast_str_buffer(str), workspace);
        okay = 0;
    }
    ast_test_status_update(test, "Tested '%s' . . . . . %s\n",
        expression, okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ast_free, ast_str_buffer(), ast_str_create, ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, pbx_substitute_variables_helper(), and str.

Referenced by AST_TEST_DEFINE().

test_chan_integer()

static enum ast_test_result_state test_chan_integer ( struct ast_test *  test, struct ast_channel *  c, int *  ifield, const char *  expression  )

static

Definition at line 48 of file test_substitution.c.

{
    int i, okay = 1, value1 = -1, value2 = -1;
    char workspace[4096];
    struct ast_str *str = ast_str_create(16);
 
    for (i = 0; i < 256; i++) {
        *ifield = i;
        ast_str_substitute_variables(&str, 0, c, expression);
        pbx_substitute_variables_helper(c, expression, workspace, sizeof(workspace));
 
        if (sscanf(workspace, "%d", &value1) != 1 || value1 != i || sscanf(ast_str_buffer(str), "%d", &value2) != 1 || value2 != i) {
            ast_test_status_update(test, "%s != %s and/or %d != %d != %d\n", ast_str_buffer(str), workspace, value1, value2, i);
            okay = 0;
        }
    }
    ast_test_status_update(test, "Tested '%s' . . . . . %s\n", expression, okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ast_free, ast_str_buffer(), ast_str_create, ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, pbx_substitute_variables_helper(), and str.

Referenced by AST_TEST_DEFINE().

test_chan_integer_accessor()

static enum ast_test_result_state test_chan_integer_accessor ( struct ast_test *  test, struct ast_channel *  c, void(*)(struct ast_channel *, int)  setter, const char *  expression  )

static

Definition at line 72 of file test_substitution.c.

{
    int i, okay = 1, value1 = -1, value2 = -1;
    char workspace[4096];
    struct ast_str *str = ast_str_create(16);
 
    for (i = 0; i < 256; i++) {
        setter(c, i);
        ast_str_substitute_variables(&str, 0, c, expression);
        pbx_substitute_variables_helper(c, expression, workspace, sizeof(workspace));
 
        if (sscanf(workspace, "%d", &value1) != 1 || value1 != i || sscanf(ast_str_buffer(str), "%d", &value2) != 1 || value2 != i) {
            ast_test_status_update(test, "%s != %s and/or %d != %d != %d\n", ast_str_buffer(str), workspace, value1, value2, i);
            okay = 0;
        }
    }
    ast_test_status_update(test, "Tested '%s' . . . . . %s\n", expression, okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ast_free, ast_str_buffer(), ast_str_create, ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, pbx_substitute_variables_helper(), and str.

Referenced by AST_TEST_DEFINE().

test_chan_string()

static enum ast_test_result_state test_chan_string ( struct ast_test *  test, struct ast_channel *  c, void(*)(struct ast_channel *, const char *)  setter, const char *(*)(const struct ast_channel *)  getter, const char *  expression  )

static

Definition at line 96 of file test_substitution.c.

{
    const char *values[] = { "one", "three", "reallylongdinosaursoundingthingwithwordsinit" };
    int i, okay = 1;
    char workspace[4096];
    struct ast_str *str = ast_str_create(16);
 
    for (i = 0; i < ARRAY_LEN(values); i++) {
        setter(c, values[i]);
        ast_str_substitute_variables(&str, 0, c, expression);
        pbx_substitute_variables_helper(c, expression, workspace, sizeof(workspace));
 
        if (strcmp(getter(c), ast_str_buffer(str)) != 0 || strcmp(getter(c), workspace) != 0) {
            ast_test_status_update(test, "%s != %s != %s\n", getter(c), ast_str_buffer(str), workspace);
            okay = 0;
        }
    }
    ast_test_status_update(test, "Tested '%s' . . . . . %s\n",
        expression, okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ARRAY_LEN, ast_free, ast_str_buffer(), ast_str_create, ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, pbx_substitute_variables_helper(), and str.

Referenced by AST_TEST_DEFINE().

test_chan_variable()

static enum ast_test_result_state test_chan_variable ( struct ast_test *  test, struct ast_channel *  c, const char *  varname  )

static

Definition at line 123 of file test_substitution.c.

{
    const char *values[] = { "one", "three", "reallylongdinosaursoundingthingwithwordsinit" };
    int i, okay = 1;
    char workspace[4096];
    struct ast_str *str = ast_str_create(16);
    struct ast_str *var = ast_str_create(16);
 
    ast_str_set(&var, 0, "${%s}", varname);
    for (i = 0; i < ARRAY_LEN(values); i++) {
        pbx_builtin_setvar_helper(c, varname, values[i]);
        ast_str_substitute_variables(&str, 0, c, ast_str_buffer(var));
        pbx_substitute_variables_helper(c, ast_str_buffer(var), workspace, sizeof(workspace));
 
        if (strcmp(values[i], ast_str_buffer(str)) != 0 || strcmp(values[i], workspace) != 0) {
            ast_test_status_update(test, "%s != %s != %s\n",
                    values[i], ast_str_buffer(str), workspace);
            okay = 0;
        }
    }
    ast_test_status_update(test, "Tested '%s' . . . . . %s\n",
        ast_str_buffer(var), okay ? "passed" : "FAILED");
 
    ast_free(str);
    ast_free(var);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ARRAY_LEN, ast_free, ast_str_buffer(), ast_str_create, ast_str_set(), ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, pbx_builtin_setvar_helper(), pbx_substitute_variables_helper(), str, and var.

Referenced by AST_TEST_DEFINE().

test_expected_result()

static enum ast_test_result_state test_expected_result ( struct ast_test *  test, struct ast_channel *  c, const char *  expression, const char *  result  )

static

Definition at line 202 of file test_substitution.c.

{
    struct ast_str *str = ast_str_create(16);
    int okay;
 
    ast_str_substitute_variables(&str, 0, c, expression);
 
    okay = !strcmp(ast_str_buffer(str), result);
    if (!okay) {
        ast_test_status_update(test, "'%s' != '%s'\n",
                ast_str_buffer(str), result);
    }
    ast_test_status_update(test, "Tested '%s' ('%s') == '%s' . . . . . %s\n",
        ast_str_buffer(str), expression, result,
        okay ? "passed" : "FAILED");
 
    ast_free(str);
 
    return okay ? AST_TEST_PASS : AST_TEST_FAIL;
}

References ast_free, ast_str_buffer(), ast_str_create, ast_str_substitute_variables(), AST_TEST_FAIL, AST_TEST_PASS, ast_test_status_update, c, result, and str.

Referenced by AST_TEST_DEFINE().

unload_module()

static int unload_module ( void  )

static

Definition at line 338 of file test_substitution.c.

{
    AST_TEST_UNREGISTER(test_substitution);
    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 = "Substitution 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 350 of file test_substitution.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 350 of file test_substitution.c.