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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <fluent-bit.h>
#include <fluent-bit/flb_time.h>
#include "flb_tests_runtime.h"
pthread_mutex_t result_mutex = PTHREAD_MUTEX_INITIALIZER;
char *output = NULL;
int num_output = 0;
/* Test data */
/* Test functions */
void flb_test_filter_nest_single(void);
void flb_test_filter_nest_multi_nest(void);
void flb_test_filter_nest_multi_lift(void);
/* Test list */
TEST_LIST = {
{"single", flb_test_filter_nest_single },
{"multiple events are not dropped(nest)", flb_test_filter_nest_multi_nest},
{"multiple events are not dropped(lift)", flb_test_filter_nest_multi_lift},
{NULL, NULL}
};
void add_output_num()
{
pthread_mutex_lock(&result_mutex);
num_output++;
pthread_mutex_unlock(&result_mutex);
}
void clear_output_num()
{
pthread_mutex_lock(&result_mutex);
num_output = 0;
pthread_mutex_unlock(&result_mutex);
}
int get_output_num()
{
int ret;
pthread_mutex_lock(&result_mutex);
ret = num_output;
pthread_mutex_unlock(&result_mutex);
return ret;
}
int callback_count(void* data, size_t size, void* cb_data)
{
if (size > 0) {
flb_debug("[test_filter_nest] received message: %s", (char*)data);
add_output_num(); /* success */
flb_free(data);
}
return 0;
}
void set_output(char *val)
{
pthread_mutex_lock(&result_mutex);
output = val;
pthread_mutex_unlock(&result_mutex);
}
char *get_output(void)
{
char *val;
pthread_mutex_lock(&result_mutex);
val = output;
pthread_mutex_unlock(&result_mutex);
return val;
}
int callback_test(void* data, size_t size, void* cb_data)
{
if (size > 0) {
flb_debug("[test_filter_nest] received message: %s", (char*)data);
set_output(data); /* success */
}
return 0;
}
void flb_test_filter_nest_multi_nest(void)
{
int ret;
int bytes;
char *p;
flb_ctx_t *ctx;
int in_ffd;
int out_ffd;
int filter_ffd;
struct flb_lib_out_cb cb_data;
int count = 0; // should be number of events.
int expected = 2;
clear_output_num();
ctx = flb_create();
flb_service_set(ctx,
"Flush", "1",
"Grace", "1",
"Log_Level", "debug",
NULL);
/* Input */
in_ffd = flb_input(ctx, (char *) "lib", NULL);
TEST_CHECK(in_ffd >= 0);
flb_input_set(ctx, in_ffd, "tag", "test", NULL);
/* Prepare output callback context*/
cb_data.cb = callback_count;
cb_data.data = NULL;
/* Filter */
filter_ffd = flb_filter(ctx, (char *) "nest", NULL);
TEST_CHECK(filter_ffd >= 0);
ret = flb_filter_set(ctx, filter_ffd,
"Match", "*",
"Operation", "nest",
"Wildcard", "to_nest",
"Nest_under", "nested_key",
NULL);
TEST_CHECK(ret == 0);
/* Output */
out_ffd = flb_output(ctx, (char *) "lib", (void *) &cb_data);
TEST_CHECK(out_ffd >= 0);
flb_output_set(ctx, out_ffd,
"match", "test",
"format", "json",
NULL);
ret = flb_start(ctx);
TEST_CHECK(ret == 0);
p = "[1448403340, {\"to_nest\":\"This is the data to nest\", \"extra\":\"Some more data\"}]";
bytes = flb_lib_push(ctx, in_ffd, p, strlen(p));
TEST_CHECK(bytes == strlen(p));
p = "[1448403341, {\"not_nest\":\"dummy data\", \"extra\":\"dummy more data\"}]";
bytes = flb_lib_push(ctx, in_ffd, p, strlen(p));
TEST_CHECK(bytes == strlen(p));
flb_time_msleep(1500); /* waiting flush */
count = get_output_num();
TEST_CHECK_(count == expected, "Expected number of events %d, got %d", expected, count );
flb_stop(ctx);
flb_destroy(ctx);
}
void flb_test_filter_nest_multi_lift(void)
{
int ret;
int bytes;
char *p;
flb_ctx_t *ctx;
int in_ffd;
int out_ffd;
int filter_ffd;
struct flb_lib_out_cb cb_data;
int count = 0; // should be number of events.
int expected = 2;
clear_output_num();
ctx = flb_create();
flb_service_set(ctx,
"Flush", "1",
"Grace", "1",
"Log_Level", "debug",
NULL);
/* Input */
in_ffd = flb_input(ctx, (char *) "lib", NULL);
TEST_CHECK(in_ffd >= 0);
flb_input_set(ctx, in_ffd, "tag", "test", NULL);
/* Prepare output callback context*/
cb_data.cb = callback_count;
cb_data.data = NULL;
/* Filter */
filter_ffd = flb_filter(ctx, (char *) "nest", NULL);
TEST_CHECK(filter_ffd >= 0);
ret = flb_filter_set(ctx, filter_ffd,
"Match", "*",
"Operation", "lift",
"Nested_under", "nested",
NULL);
TEST_CHECK(ret == 0);
/* Output */
out_ffd = flb_output(ctx, (char *) "lib", (void *) &cb_data);
TEST_CHECK(out_ffd >= 0);
flb_output_set(ctx, out_ffd,
"match", "test",
"format", "json",
NULL);
ret = flb_start(ctx);
TEST_CHECK(ret == 0);
p = "[1448403340, {\"nested\": {\"child\":\"nested data\"}, \"not_nestd\":\"not nested data\" }]";
bytes = flb_lib_push(ctx, in_ffd, p, strlen(p));
TEST_CHECK(bytes == strlen(p));
p = "[1448403341, {\"not_nest\":\"dummy data\", \"extra\":\"dummy more data\"}]";
bytes = flb_lib_push(ctx, in_ffd, p, strlen(p));
TEST_CHECK(bytes == strlen(p));
flb_time_msleep(1500); /* waiting flush */
count = get_output_num();
TEST_CHECK_(count == expected, "Expected number of events %d, got %d", expected, count );
flb_stop(ctx);
flb_destroy(ctx);
}
void flb_test_filter_nest_single(void)
{
int ret;
int bytes;
char *p, *output, *expected;
flb_ctx_t *ctx;
int in_ffd;
int out_ffd;
int filter_ffd;
struct flb_lib_out_cb cb_data;
ctx = flb_create();
flb_service_set(ctx,
"Flush", "1",
"Grace", "1",
"Log_Level", "debug",
NULL);
/* Input */
in_ffd = flb_input(ctx, (char *) "lib", NULL);
TEST_CHECK(in_ffd >= 0);
flb_input_set(ctx, in_ffd, "tag", "test", NULL);
/* Prepare output callback context*/
cb_data.cb = callback_test;
cb_data.data = NULL;
/* Filter */
filter_ffd = flb_filter(ctx, (char *) "nest", NULL);
TEST_CHECK(filter_ffd >= 0);
ret = flb_filter_set(ctx, filter_ffd,
"Match", "*",
"Operation", "nest",
"Wildcard", "to_nest",
"Nest_under", "nested_key",
NULL);
TEST_CHECK(ret == 0);
/* Output */
out_ffd = flb_output(ctx, (char *) "lib", (void *) &cb_data);
TEST_CHECK(out_ffd >= 0);
flb_output_set(ctx, out_ffd,
"match", "test",
"format", "json",
NULL);
ret = flb_start(ctx);
TEST_CHECK(ret == 0);
p = "[1448403340, {\"to_nest\":\"This is the data to nest\", \"extra\":\"Some more data\"}]";
bytes = flb_lib_push(ctx, in_ffd, p, strlen(p));
TEST_CHECK(bytes == strlen(p));
flb_time_msleep(1500); /* waiting flush */
output = get_output();
TEST_CHECK_(output != NULL, "Expected output to not be NULL");
if (output != NULL) {
expected = "\"nested_key\":{\"to_nest\":\"This is the data to nest\"}}]";
TEST_CHECK_(strstr(output, expected) != NULL, "Expected output to contain '%s', got '%s'", expected, output);
free(output);
}
flb_stop(ctx);
flb_destroy(ctx);
}
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