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Diffstat (limited to '')
-rw-r--r-- | fluent-bit/tests/runtime/in_statsd.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/fluent-bit/tests/runtime/in_statsd.c b/fluent-bit/tests/runtime/in_statsd.c new file mode 100644 index 00000000..1ae9d6cf --- /dev/null +++ b/fluent-bit/tests/runtime/in_statsd.c @@ -0,0 +1,324 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Fluent Bit + * ========== + * Copyright (C) 2019-2022 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_compat.h> +#include <fluent-bit/flb_time.h> +#include <fluent-bit/flb_socket.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include "flb_tests_runtime.h" + +struct test_ctx { + flb_ctx_t *flb; /* Fluent Bit library context */ + int i_ffd; /* Input fd */ + int f_ffd; /* Filter fd (unused) */ + int o_ffd; /* Output fd */ +}; + + +pthread_mutex_t result_mutex = PTHREAD_MUTEX_INITIALIZER; +int num_output = 0; +static int get_output_num() +{ + int ret; + pthread_mutex_lock(&result_mutex); + ret = num_output; + pthread_mutex_unlock(&result_mutex); + + return ret; +} + +static void set_output_num(int num) +{ + pthread_mutex_lock(&result_mutex); + num_output = num; + pthread_mutex_unlock(&result_mutex); +} + +static void clear_output_num() +{ + set_output_num(0); +} + +struct str_list { + size_t size; + char **lists; +}; + +/* Callback to check expected results */ +static int cb_check_json_str_list(void *record, size_t size, void *data) +{ + char *p; + char *result; + int num = get_output_num(); + size_t i; + struct str_list *l = (struct str_list*)data; + + if (!TEST_CHECK(l != NULL)) { + flb_error("Data is NULL"); + flb_free(record); + return 0; + } + + + set_output_num(num+1); + + result = (char *) record; + + for (i=0; i<l->size; i++) { + p = strstr(result, l->lists[i]); + if(!TEST_CHECK(p != NULL)) { + flb_error("Expected to find: '%s' in result '%s'", + l->lists[i], result); + } + } + + /* + * If you want to debug your test + * + * printf("Expect: '%s' in result '%s'", expected, result); + */ + flb_free(record); + return 0; +} + +static struct test_ctx *test_ctx_create(struct flb_lib_out_cb *data) +{ + int i_ffd; + int o_ffd; + struct test_ctx *ctx = NULL; + + ctx = flb_malloc(sizeof(struct test_ctx)); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("malloc failed"); + 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 *) "statsd", NULL); + TEST_CHECK(i_ffd >= 0); + ctx->i_ffd = i_ffd; + + /* Output */ + o_ffd = flb_output(ctx->flb, (char *) "lib", (void *) data); + ctx->o_ffd = o_ffd; + + return ctx; +} + +static void test_ctx_destroy(struct test_ctx *ctx) +{ + TEST_CHECK(ctx != NULL); + + sleep(1); + flb_stop(ctx->flb); + flb_destroy(ctx->flb); + flb_free(ctx); +} + +#define DEFAULT_HOST "127.0.0.1" +#define DEFAULT_PORT 8125 +static int init_udp(char *in_host, int in_port, struct sockaddr_in *addr) +{ + int port = in_port; + char *host = in_host; + flb_sockfd_t fd; + + if (host == NULL) { + host = DEFAULT_HOST; + } + if (port < 0) { + port = DEFAULT_PORT; + } + + memset(addr, 0, sizeof(struct sockaddr_in)); + fd = socket(AF_INET, SOCK_DGRAM, 0); + if (!TEST_CHECK(fd >= 0)) { + TEST_MSG("failed to socket. host=%s port=%d errno=%d", host, port, errno); + return -1; + } + + addr->sin_family = AF_INET; + addr->sin_addr.s_addr = inet_addr(host); + addr->sin_port = htons(port); + + return fd; +} + +static int test_normal(char *payload, struct str_list *expected) +{ + struct flb_lib_out_cb cb_data; + struct test_ctx *ctx; + struct sockaddr_in addr; + int fd; + int ret; + int num; + ssize_t w_size; + + size_t size; + + if (!TEST_CHECK(payload != NULL && expected != NULL)) { + TEST_MSG("input is NULL"); + return -1; + } + size = strlen(payload); + + clear_output_num(); + + cb_data.cb = cb_check_json_str_list; + cb_data.data = expected; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "format", "json", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + /* use default host/port */ + fd = init_udp(NULL, -1, &addr); + if (!TEST_CHECK(fd >= 0)) { + exit(EXIT_FAILURE); + } + + w_size = sendto(fd, payload, size, 0, (const struct sockaddr *)&addr, sizeof(addr)); + if (!TEST_CHECK(w_size == size)) { + TEST_MSG("failed to send, errno=%d", errno); + flb_socket_close(fd); + exit(EXIT_FAILURE); + } + + /* waiting to flush */ + flb_time_msleep(500); + + num = get_output_num(); + if (!TEST_CHECK(num > 0)) { + TEST_MSG("no outputs"); + } + + flb_socket_close(fd); + test_ctx_destroy(ctx); + + return 0; +} + +void flb_test_statsd_count() +{ + char *expected_strs[] = {"\"bucket\":\"gorets\"", "\"type\":\"counter\"", "\"value\":1"}; + struct str_list expected = { + .size = sizeof(expected_strs)/sizeof(char*), + .lists = &expected_strs[0], + }; + + char *buf = "gorets:1|c"; + int ret; + + ret = test_normal(buf, &expected); + if (!TEST_CHECK(ret == 0)) { + TEST_MSG("test failed"); + exit(EXIT_FAILURE); + } + +} + +void flb_test_statsd_sample() +{ + char *expected_strs[] = {"\"bucket\":\"gorets\"", "\"type\":\"counter\"", + "\"value\":1", "\"sample_rate\":0.1"}; + struct str_list expected = { + .size = sizeof(expected_strs)/sizeof(char*), + .lists = &expected_strs[0], + }; + + char *buf = "gorets:1|c|@0.1"; + int ret; + + ret = test_normal(buf, &expected); + if (!TEST_CHECK(ret == 0)) { + TEST_MSG("test failed"); + exit(EXIT_FAILURE); + } +} + +void flb_test_statsd_gauge() +{ + char *expected_strs[] = {"\"type\":\"gauge\"","\"bucket\":\"gaugor\"", + "\"value\":333"}; + struct str_list expected = { + .size = sizeof(expected_strs)/sizeof(char*), + .lists = &expected_strs[0], + }; + + char *buf = "gaugor:333|g"; + int ret; + + ret = test_normal(buf, &expected); + if (!TEST_CHECK(ret == 0)) { + TEST_MSG("test failed"); + exit(EXIT_FAILURE); + } +} + +void flb_test_statsd_set() +{ + char *expected_strs[] = {"\"bucket\":\"uniques\"", "\"type\":\"set\"", + "\"value\":\"765\""}; + struct str_list expected = { + .size = sizeof(expected_strs)/sizeof(char*), + .lists = &expected_strs[0], + }; + + char *buf = "uniques:765|s"; + int ret; + + ret = test_normal(buf, &expected); + if (!TEST_CHECK(ret == 0)) { + TEST_MSG("test failed"); + exit(EXIT_FAILURE); + } +} + +TEST_LIST = { + {"count", flb_test_statsd_count}, + {"sample", flb_test_statsd_sample}, + {"gauge", flb_test_statsd_gauge}, + {"set", flb_test_statsd_set}, + {NULL, NULL} +}; + |