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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2019-2021 The Fluent Bit Authors
* Copyright (C) 2015-2018 Treasure Data Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit.h>
#include <fluent-bit/flb_time.h>
#include "flb_tests_runtime.h"
#define JSON_TEST_DATA "[12345678, {\"numstr\":\"123.456\", \"int\":123, \"float\":123.456, \"hexstr\":\"0xff\"}]"
#define JSON_NEST_DATA "[12345678, {\"nest\":{\"numstr\":\"123.456\", \"float\":123.456}}]"
struct filter_test {
flb_ctx_t *flb; /* Fluent Bit library context */
int i_ffd; /* Input fd */
int f_ffd; /* Filter fd */
};
/* Callback to check expected results */
static int cb_check_result(void *record, size_t size, void *data)
{
char *p;
char *expected;
char *result;
expected = (char *) data;
result = (char *) record;
p = strstr(result, expected);
TEST_CHECK(p != NULL);
if (p==NULL) {
flb_error("Expected to find: '%s' in result '%s'",
expected, result);
}
/*
* If you want to debug your test
*
* printf("Expect: '%s' in result '%s'", expected, result);
*/
flb_free(record);
return 0;
}
static struct filter_test *filter_test_create(struct flb_lib_out_cb *data)
{
int i_ffd;
int f_ffd;
int o_ffd;
struct filter_test *ctx;
ctx = flb_malloc(sizeof(struct filter_test));
if (!ctx) {
flb_errno();
return NULL;
}
/* Service config */
ctx->flb = flb_create();
flb_service_set(ctx->flb,
"Flush", "0.200000000",
"Grace", "1",
"Log_Level", "error",
NULL);
/* Input */
i_ffd = flb_input(ctx->flb, (char *) "lib", NULL);
TEST_CHECK(i_ffd >= 0);
flb_input_set(ctx->flb, i_ffd, "tag", "test", NULL);
ctx->i_ffd = i_ffd;
/* Filter configuration */
f_ffd = flb_filter(ctx->flb, (char *) "type_converter", NULL);
TEST_CHECK(f_ffd >= 0);
flb_filter_set(ctx->flb, f_ffd, "match", "*", NULL);
ctx->f_ffd = f_ffd;
/* Output */
o_ffd = flb_output(ctx->flb, (char *) "lib", (void *) data);
TEST_CHECK(o_ffd >= 0);
flb_output_set(ctx->flb, o_ffd,
"match", "test",
"format", "json",
NULL);
return ctx;
}
static void filter_test_destroy(struct filter_test *ctx)
{
sleep(1);
flb_stop(ctx->flb);
flb_destroy(ctx->flb);
flb_free(ctx);
}
void flb_test_str_to_int()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":123";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"str_key", "numstr new int",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_str_to_hex()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":255";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"str_key", "hexstr new hex",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_str_to_float()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":123.456";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"str_key", "numstr new float",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_int_to_str()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":\"123\"";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"int_key", "int new str",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_int_to_float()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":123.";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"int_key", "int new float",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_str_to_int_and_int_to_str()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_TEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new1\":123,\"new2\":\"123\"";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"str_key", "numstr new1 int",
"int_key", "int new2 str",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
void flb_test_nest_key()
{
struct flb_lib_out_cb cb_data;
struct filter_test *ctx;
int len;
int ret;
int bytes;
char *p = JSON_NEST_DATA;
/* Prepare output callback with expected result */
cb_data.cb = cb_check_result;
cb_data.data = "\"new\":123";
/* Create test context */
ctx = filter_test_create((void *) &cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("failed to create context");
exit(EXIT_FAILURE);
}
/* Configure filter */
ret = flb_filter_set(ctx->flb, ctx->f_ffd,
"str_key", "$nest['numstr'] new int",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* Ingest data samples */
len = strlen(p);
bytes = flb_lib_push(ctx->flb, ctx->i_ffd, p, len);
TEST_CHECK(bytes == len);
filter_test_destroy(ctx);
}
/* Test list */
TEST_LIST = {
{"str_to_int" , flb_test_str_to_int },
{"str_to_float" , flb_test_str_to_float },
{"str_to_hex" , flb_test_str_to_hex },
{"int_to_str" , flb_test_int_to_str },
{"int_to_float" , flb_test_int_to_float },
{"str<->int" , flb_test_str_to_int_and_int_to_str },
{"nest_key" , flb_test_nest_key},
{NULL, NULL}
};
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