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/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "zbxmocktest.h"
#include "zbxmockdata.h"
#include "zbxmockassert.h"
#include "zbxmockutil.h"
#include "common.h"
#include "zbxjson.h"
#include "dbcache.h"
#include "zbxembed.h"
#include "log.h"
#include "../../../src/zabbix_server/preprocessor/item_preproc.h"
zbx_es_t es_engine;
static int str_to_preproc_type(const char *str)
{
if (0 == strcmp(str, "ZBX_PREPROC_MULTIPLIER"))
return ZBX_PREPROC_MULTIPLIER;
if (0 == strcmp(str, "ZBX_PREPROC_RTRIM"))
return ZBX_PREPROC_RTRIM;
if (0 == strcmp(str, "ZBX_PREPROC_LTRIM"))
return ZBX_PREPROC_LTRIM;
if (0 == strcmp(str, "ZBX_PREPROC_TRIM"))
return ZBX_PREPROC_TRIM;
if (0 == strcmp(str, "ZBX_PREPROC_REGSUB"))
return ZBX_PREPROC_REGSUB;
if (0 == strcmp(str, "ZBX_PREPROC_BOOL2DEC"))
return ZBX_PREPROC_BOOL2DEC;
if (0 == strcmp(str, "ZBX_PREPROC_OCT2DEC"))
return ZBX_PREPROC_OCT2DEC;
if (0 == strcmp(str, "ZBX_PREPROC_HEX2DEC"))
return ZBX_PREPROC_HEX2DEC;
if (0 == strcmp(str, "ZBX_PREPROC_DELTA_VALUE"))
return ZBX_PREPROC_DELTA_VALUE;
if (0 == strcmp(str, "ZBX_PREPROC_DELTA_SPEED"))
return ZBX_PREPROC_DELTA_SPEED;
if (0 == strcmp(str, "ZBX_PREPROC_XPATH"))
return ZBX_PREPROC_XPATH;
if (0 == strcmp(str, "ZBX_PREPROC_JSONPATH"))
return ZBX_PREPROC_JSONPATH;
if (0 == strcmp(str, "ZBX_PREPROC_VALIDATE_RANGE"))
return ZBX_PREPROC_VALIDATE_RANGE;
if (0 == strcmp(str, "ZBX_PREPROC_VALIDATE_REGEX"))
return ZBX_PREPROC_VALIDATE_REGEX;
if (0 == strcmp(str, "ZBX_PREPROC_VALIDATE_NOT_REGEX"))
return ZBX_PREPROC_VALIDATE_NOT_REGEX;
if (0 == strcmp(str, "ZBX_PREPROC_ERROR_FIELD_JSON"))
return ZBX_PREPROC_ERROR_FIELD_JSON;
if (0 == strcmp(str, "ZBX_PREPROC_ERROR_FIELD_XML"))
return ZBX_PREPROC_ERROR_FIELD_XML;
if (0 == strcmp(str, "ZBX_PREPROC_ERROR_FIELD_REGEX"))
return ZBX_PREPROC_ERROR_FIELD_REGEX;
if (0 == strcmp(str, "ZBX_PREPROC_THROTTLE_VALUE"))
return ZBX_PREPROC_THROTTLE_VALUE;
if (0 == strcmp(str, "ZBX_PREPROC_THROTTLE_TIMED_VALUE"))
return ZBX_PREPROC_THROTTLE_TIMED_VALUE;
if (0 == strcmp(str, "ZBX_PREPROC_PROMETHEUS_PATTERN"))
return ZBX_PREPROC_PROMETHEUS_PATTERN;
if (0 == strcmp(str, "ZBX_PREPROC_PROMETHEUS_TO_JSON"))
return ZBX_PREPROC_PROMETHEUS_TO_JSON;
if (0 == strcmp(str, "ZBX_PREPROC_CSV_TO_JSON"))
return ZBX_PREPROC_CSV_TO_JSON;
if (0 == strcmp(str, "ZBX_PREPROC_STR_REPLACE"))
return ZBX_PREPROC_STR_REPLACE;
fail_msg("unknow preprocessing step type: %s", str);
return FAIL;
}
static int str_to_preproc_error_handler(const char *str)
{
if (0 == strcmp(str, "ZBX_PREPROC_FAIL_DEFAULT"))
return ZBX_PREPROC_FAIL_DEFAULT;
if (0 == strcmp(str, "ZBX_PREPROC_FAIL_DISCARD_VALUE"))
return ZBX_PREPROC_FAIL_DISCARD_VALUE;
if (0 == strcmp(str, "ZBX_PREPROC_FAIL_SET_VALUE"))
return ZBX_PREPROC_FAIL_SET_VALUE;
if (0 == strcmp(str, "ZBX_PREPROC_FAIL_SET_ERROR"))
return ZBX_PREPROC_FAIL_SET_ERROR;
fail_msg("unknow preprocessing error handler: %s", str);
return FAIL;
}
static void read_value(const char *path, unsigned char *value_type, zbx_variant_t *value, zbx_timespec_t *ts)
{
zbx_mock_handle_t handle;
handle = zbx_mock_get_parameter_handle(path);
if (NULL != value_type)
*value_type = zbx_mock_str_to_value_type(zbx_mock_get_object_member_string(handle, "value_type"));
zbx_strtime_to_timespec(zbx_mock_get_object_member_string(handle, "time"), ts);
zbx_variant_set_str(value, zbx_strdup(NULL, zbx_mock_get_object_member_string(handle, "data")));
}
static void read_history_value(const char *path, zbx_variant_t *value, zbx_timespec_t *ts)
{
zbx_mock_handle_t handle;
handle = zbx_mock_get_parameter_handle(path);
zbx_strtime_to_timespec(zbx_mock_get_object_member_string(handle, "time"), ts);
zbx_variant_set_str(value, zbx_strdup(NULL, zbx_mock_get_object_member_string(handle, "data")));
zbx_variant_convert(value, zbx_mock_str_to_variant(zbx_mock_get_object_member_string(handle, "variant")));
}
static void read_step(const char *path, zbx_preproc_op_t *op)
{
zbx_mock_handle_t hop, hop_params, herror, herror_params;
hop = zbx_mock_get_parameter_handle(path);
op->type = str_to_preproc_type(zbx_mock_get_object_member_string(hop, "type"));
if (ZBX_MOCK_SUCCESS == zbx_mock_object_member(hop, "params", &hop_params))
op->params = (char *)zbx_mock_get_object_member_string(hop, "params");
else
op->params = "";
if (ZBX_MOCK_SUCCESS == zbx_mock_object_member(hop, "error_handler", &herror))
op->error_handler = str_to_preproc_error_handler(zbx_mock_get_object_member_string(hop, "error_handler"));
else
op->error_handler = ZBX_PREPROC_FAIL_DEFAULT;
if (ZBX_MOCK_SUCCESS == zbx_mock_object_member(hop, "error_handler_params", &herror_params))
op->error_handler_params = (char *)zbx_mock_get_object_member_string(hop, "error_handler_params");
else
op->error_handler_params = "";
}
/******************************************************************************
* *
* Function: is_step_supported *
* *
* Purpose: checks if the preprocessing step is supported based on build *
* configuration or other settings *
* *
* Parameters: type [IN] the preprocessing step type *
* *
* Return value: SUCCEED - the preprocessing step is supported *
* FAIL - the preprocessing step is not supported and will *
* always fail *
* *
******************************************************************************/
static int is_step_supported(int type)
{
switch (type)
{
case ZBX_PREPROC_XPATH:
case ZBX_PREPROC_ERROR_FIELD_XML:
#ifdef HAVE_LIBXML2
return SUCCEED;
#else
return FAIL;
#endif
default:
return SUCCEED;
}
}
void zbx_mock_test_entry(void **state)
{
zbx_variant_t value, history_value;
unsigned char value_type;
zbx_timespec_t ts, history_ts, expected_history_ts;
zbx_preproc_op_t op;
int returned_ret, expected_ret;
char *error = NULL;
ZBX_UNUSED(state);
read_value("in.value", &value_type, &value, &ts);
read_step("in.step", &op);
if (ZBX_MOCK_SUCCESS == zbx_mock_parameter_exists("in.history"))
{
read_history_value("in.history", &history_value, &history_ts);
}
else
{
zbx_variant_set_none(&history_value);
history_ts.sec = 0;
history_ts.ns = 0;
}
if (FAIL == (returned_ret = zbx_item_preproc(NULL, value_type, &value, &ts, &op, &history_value, &history_ts,
&error)))
{
returned_ret = zbx_item_preproc_handle_error(&value, &op, &error);
}
if (SUCCEED != returned_ret)
zabbix_log(LOG_LEVEL_DEBUG, "Preprocessing error: %s", error);
if (SUCCEED == is_step_supported(op.type))
expected_ret = zbx_mock_str_to_return_code(zbx_mock_get_parameter_string("out.return"));
else
expected_ret = FAIL;
zbx_mock_assert_result_eq("zbx_item_preproc() return", expected_ret, returned_ret);
if (SUCCEED == returned_ret)
{
if (SUCCEED == is_step_supported(op.type) && ZBX_MOCK_SUCCESS == zbx_mock_parameter_exists("out.error"))
{
zbx_mock_assert_str_eq("error message", zbx_mock_get_parameter_string("out.error"), error);
}
else
{
if (ZBX_MOCK_SUCCESS == zbx_mock_parameter_exists("out.value"))
{
if (ZBX_VARIANT_NONE == value.type)
fail_msg("preprocessing result was empty value");
if (ZBX_VARIANT_DBL == value.type)
{
zbx_mock_assert_double_eq("processed value",
atof(zbx_mock_get_parameter_string("out.value")), value.data.dbl);
}
else
{
zbx_variant_convert(&value, ZBX_VARIANT_STR);
zbx_mock_assert_str_eq("processed value", zbx_mock_get_parameter_string("out.value"),
value.data.str);
}
}
else
{
if (ZBX_VARIANT_NONE != value.type)
fail_msg("expected empty value, but got %s", zbx_variant_value_desc(&value));
}
if (ZBX_MOCK_SUCCESS == zbx_mock_parameter_exists("out.history"))
{
if (ZBX_VARIANT_NONE == history_value.type)
fail_msg("preprocessing history was empty value");
zbx_variant_convert(&history_value, ZBX_VARIANT_STR);
zbx_mock_assert_str_eq("preprocessing step history value",
zbx_mock_get_parameter_string("out.history.data"), history_value.data.str);
zbx_strtime_to_timespec(zbx_mock_get_parameter_string("out.history.time"), &expected_history_ts);
zbx_mock_assert_timespec_eq("preprocessing step history time", &expected_history_ts, &history_ts);
}
else
{
if (ZBX_VARIANT_NONE != history_value.type)
fail_msg("expected empty history, but got %s", zbx_variant_value_desc(&history_value));
}
}
}
else
zbx_mock_assert_ptr_ne("error message", NULL, error);
zbx_variant_clear(&value);
zbx_variant_clear(&history_value);
zbx_free(error);
}
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