asterisk/tests/test_db.c
Sean Bright b9eeff1521 app_queue: Support persisting and loading of long member lists.
Greenlight in #asterisk brought up that he was receiving an error message "Could
not create persistent member string, out of space" when running app_queue in
Asterisk 10.  dump_queue_members() made an assumption that 8K would be enough to
store the generated string, but with queues that have large member lists this is
not always the case.  This patch removes the limitation and uses ast_str instead
of a fixed sized buffer.

The complicating factor comes from the fact that ast_db_get requires a buffer
and buffer size argument, which doesn't let us pull back more than what we pass
in, so I introduced a new ast_db_get_allocated() which returns an ast_strdup()'d
copy of the value from astdb.

As an aside, I did some testing on the maximum size of data that we can store in
the BDB library we distribute and was able to store a 10MB string and retrieve
it with no problems, so I feel this is a safe patch.

Review: https://reviewboard.asterisk.org/r/2136/
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Merged revisions 374108 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 374135 from http://svn.asterisk.org/svn/asterisk/branches/10
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Merged revisions 374150 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374151 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-10-01 20:36:25 +00:00

312 lines
8.3 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2011, Digium, Inc.
*
* Terry Wilson <twilson@digium.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 AstDB Unit Tests
*
* \author Terry Wilson <twilson@digium.com>
*
*/
/*** MODULEINFO
<depend>TEST_FRAMEWORK</depend>
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "")
#include "asterisk/test.h"
#include "asterisk/module.h"
#include "asterisk/astdb.h"
#include "asterisk/logger.h"
enum {
FAMILY = 0,
KEY = 1,
VALUE = 2,
};
/* Longest value we can support is 256 for family/key/ so, with
* family = astdbtest and two slashes we are left with 244 bytes */
static const char long_val[] = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
AST_TEST_DEFINE(put_get_del)
{
int res = AST_TEST_PASS;
const char *inputs[][3] = {
{"family", "key", "value"},
{"astdbtest", "a", "b"},
{"astdbtest", "a", "a"},
{"astdbtest", "b", "a"},
{"astdbtest", "b", "b"},
{"astdbtest", "b", "!@#$%^&*()|+-<>?"},
{"astdbtest", long_val, "b"},
{"astdbtest", "b", long_val},
{"astdbtest", "!@#$%^&*()|+-<>?", "b"},
};
size_t x;
char buf[sizeof(long_val)] = { 0, };
switch (cmd) {
case TEST_INIT:
info->name = "put_get_del";
info->category = "/main/astdb/";
info->summary = "ast_db_(put|get|del) unit test";
info->description =
"Ensures that the ast_db put, get, and del functions work";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
for (x = 0; x < ARRAY_LEN(inputs); x++) {
if (ast_db_put(inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE])) {
ast_test_status_update(test, "Failed to put %s : %s : %s\n", inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE]);
res = AST_TEST_FAIL;
}
if (ast_db_get(inputs[x][FAMILY], inputs[x][KEY], buf, sizeof(buf))) {
ast_test_status_update(test, "Failed to get %s : %s : %s\n", inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE]);
res = AST_TEST_FAIL;
} else if (strcmp(buf, inputs[x][VALUE])) {
ast_test_status_update(test, "Failed to match key '%s/%s' value '%s' to '%s'\n", inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE], buf);
res = AST_TEST_FAIL;
}
if (ast_db_del(inputs[x][FAMILY], inputs[x][KEY])) {
ast_test_status_update(test, "Failed to del %s : %s\n", inputs[x][FAMILY], inputs[x][KEY]);
res = AST_TEST_FAIL;
}
}
return res;
}
AST_TEST_DEFINE(gettree_deltree)
{
int res = AST_TEST_PASS;
const char *inputs[][3] = {
#define BASE "astdbtest"
#define SUB1 "one"
#define SUB2 "two"
#define FAM1 BASE "/" SUB1
#define FAM2 BASE "/" SUB2
{FAM1, "one", "blah"},
{FAM1, "two", "bling"},
{FAM1, "three", "blast"},
{FAM2, "one", "blah"},
{FAM2, "two", "bling"},
{FAM2, "three", "blast"},
};
size_t x;
struct ast_db_entry *dbes, *cur;
int num_deleted;
switch (cmd) {
case TEST_INIT:
info->name = "gettree_deltree";
info->category = "/main/astdb/";
info->summary = "ast_db_(gettree|deltree) unit test";
info->description =
"Ensures that the ast_db gettree and deltree functions work";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
for (x = 0; x < ARRAY_LEN(inputs); x++) {
if (ast_db_put(inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE])) {
ast_test_status_update(test, "Failed to put %s : %s : %s\n", inputs[x][FAMILY], inputs[x][KEY], inputs[x][VALUE]);
res = AST_TEST_FAIL;
}
}
if (!(dbes = ast_db_gettree(BASE, NULL))) {
ast_test_status_update(test, "Failed to ast_db_gettree family %s\n", BASE);
res = AST_TEST_FAIL;
}
for (cur = dbes, x = 0; cur; cur = cur->next, x++) {
int found = 0;
size_t z;
for (z = 0; z < ARRAY_LEN(inputs); z++) {
char buf[256];
snprintf(buf, sizeof(buf), "/%s/%s", inputs[z][FAMILY], inputs[z][KEY]);
if (!strcmp(buf, cur->key) && !strcmp(inputs[z][VALUE], cur->data)) {
found = 1;
}
}
if (!found) {
ast_test_status_update(test, "inputs array has no entry for %s == %s\n", cur->key, cur->data);
res = AST_TEST_FAIL;
}
}
if (x != ARRAY_LEN(inputs)) {
ast_test_status_update(test, "ast_db_gettree returned %zu entries when we expected %zu\n", x, ARRAY_LEN(inputs));
res = AST_TEST_FAIL;
}
ast_db_freetree(dbes);
if (!(dbes = ast_db_gettree(BASE, SUB1))) {
ast_test_status_update(test, "Failed to ast_db_gettree for %s/%s\n", BASE, SUB1);
res = AST_TEST_FAIL;
}
for (cur = dbes, x = 0; cur; cur = cur->next, x++) {
int found = 0;
size_t z;
for (z = 0; z < ARRAY_LEN(inputs); z++) {
char buf[256];
snprintf(buf, sizeof(buf), "/%s/%s", inputs[z][FAMILY], inputs[z][KEY]);
if (!strcmp(buf, cur->key) && !strcmp(inputs[z][VALUE], cur->data)) {
found = 1;
}
}
if (!found) {
ast_test_status_update(test, "inputs array has no entry for %s == %s\n", cur->key, cur->data);
res = AST_TEST_FAIL;
}
}
if (x != (ARRAY_LEN(inputs) / 2)) {
ast_test_status_update(test, "ast_db_gettree returned %zu entries when we expected %zu\n", x, ARRAY_LEN(inputs) / 2);
res = AST_TEST_FAIL;
}
ast_db_freetree(dbes);
if ((num_deleted = ast_db_deltree(BASE, SUB2)) != ARRAY_LEN(inputs) / 2) {
ast_test_status_update(test, "Failed to deltree %s/%s, expected %zu deletions and got %d\n", BASE, SUB2, ARRAY_LEN(inputs) / 2, num_deleted);
res = AST_TEST_FAIL;
}
if ((num_deleted = ast_db_deltree(BASE, NULL)) != ARRAY_LEN(inputs) / 2) {
ast_test_status_update(test, "Failed to deltree %s, expected %zu deletions and got %d\n", BASE, ARRAY_LEN(inputs) / 2, num_deleted);
res = AST_TEST_FAIL;
}
return res;
}
AST_TEST_DEFINE(perftest)
{
int res = AST_TEST_PASS;
size_t x;
char buf[10];
switch (cmd) {
case TEST_INIT:
info->name = "perftest";
info->category = "/main/astdb/";
info->summary = "astdb performance unit test";
info->description =
"Measure astdb performance";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
for (x = 0; x < 100000; x++) {
sprintf(buf, "%zu", x);
ast_db_put("astdbtest", buf, buf);
}
ast_db_deltree("astdbtest", NULL);
return res;
}
AST_TEST_DEFINE(put_get_long)
{
int res = AST_TEST_PASS;
struct ast_str *s;
int i, j;
#define STR_FILL_32 "abcdefghijklmnopqrstuvwxyz123456"
switch (cmd) {
case TEST_INIT:
info->name = "put_get_long";
info->category = "/main/astdb/";
info->summary = "ast_db_(put|get_allocated) unit test";
info->description =
"Ensures that the ast_db_put and ast_db_get_allocated functions work";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
if (!(s = ast_str_create(4096))) {
return AST_TEST_FAIL;
}
for (i = 1024; i <= 1024 * 1024 * 8; i *= 2) {
char *out = NULL;
ast_str_reset(s);
for (j = 0; j < i; j += sizeof(STR_FILL_32) - 1) {
ast_str_append(&s, 0, "%s", STR_FILL_32);
}
if (ast_db_put("astdbtest", "long", ast_str_buffer(s))) {
ast_test_status_update(test, "Failed to put value of %zu bytes\n", ast_str_strlen(s));
res = AST_TEST_FAIL;
} else if (ast_db_get_allocated("astdbtest", "long", &out)) {
ast_test_status_update(test, "Failed to get value of %zu bytes\n", ast_str_strlen(s));
res = AST_TEST_FAIL;
} else if (strcmp(ast_str_buffer(s), out)) {
ast_test_status_update(test, "Failed to match value of %zu bytes\n", ast_str_strlen(s));
res = AST_TEST_FAIL;
} else if (ast_db_del("astdbtest", "long")) {
ast_test_status_update(test, "Failed to delete astdbtest/long\n");
res = AST_TEST_FAIL;
}
if (out) {
ast_free(out);
}
}
ast_free(s);
return res;
}
static int unload_module(void)
{
AST_TEST_UNREGISTER(put_get_del);
AST_TEST_UNREGISTER(gettree_deltree);
AST_TEST_UNREGISTER(perftest);
AST_TEST_UNREGISTER(put_get_long);
return 0;
}
static int load_module(void)
{
AST_TEST_REGISTER(put_get_del);
AST_TEST_REGISTER(gettree_deltree);
AST_TEST_REGISTER(perftest);
AST_TEST_REGISTER(put_get_long);
return AST_MODULE_LOAD_SUCCESS;
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "AstDB test module");