summaryrefslogtreecommitdiffstats
path: root/fluent-bit/tests/runtime/in_tcp.c
diff options
context:
space:
mode:
Diffstat (limited to 'fluent-bit/tests/runtime/in_tcp.c')
-rw-r--r--fluent-bit/tests/runtime/in_tcp.c561
1 files changed, 561 insertions, 0 deletions
diff --git a/fluent-bit/tests/runtime/in_tcp.c b/fluent-bit/tests/runtime/in_tcp.c
new file mode 100644
index 000000000..eee20bd64
--- /dev/null
+++ b/fluent-bit/tests/runtime/in_tcp.c
@@ -0,0 +1,561 @@
+/* -*- 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_pack.h>
+#include <fluent-bit/flb_socket.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "flb_tests_runtime.h"
+
+#define DEFAULT_IO_TIMEOUT 10
+#define DEFAULT_HOST "127.0.0.1"
+#define DEFAULT_PORT 5170
+
+#define TLS_CERTIFICATE_HOSTNAME "leo.vcap.me"
+#define TLS_CERTIFICATE_FILENAME FLB_TESTS_DATA_PATH "/data/tls/certificate.pem"
+#define TLS_PRIVATE_KEY_FILENAME FLB_TESTS_DATA_PATH "/data/tls/private_key.pem"
+
+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);
+}
+
+static int cb_count_msgpack(void *record, size_t size, void *data)
+{
+ msgpack_unpacked result;
+ size_t off = 0;
+
+ if (!TEST_CHECK(data != NULL)) {
+ flb_error("data is NULL");
+ }
+
+ /* Iterate each item array and apply rules */
+ msgpack_unpacked_init(&result);
+ while (msgpack_unpack_next(&result, record, size, &off) == MSGPACK_UNPACK_SUCCESS) {
+ pthread_mutex_lock(&result_mutex);
+ num_output++;
+ pthread_mutex_unlock(&result_mutex);
+ }
+ msgpack_unpacked_destroy(&result);
+
+ flb_free(record);
+ return 0;
+}
+
+/* Callback to check expected results */
+static int cb_check_result_json(void *record, size_t size, void *data)
+{
+ char *p;
+ char *expected;
+ char *result;
+ int num = get_output_num();
+
+ set_output_num(num+1);
+
+ 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 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 *) "tcp", 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);
+}
+
+static flb_sockfd_t connect_tcp(char *in_host, int in_port)
+{
+ int port = in_port;
+ char *host = in_host;
+ flb_sockfd_t fd;
+ int ret;
+ struct sockaddr_in addr;
+
+ if (host == NULL) {
+ host = DEFAULT_HOST;
+ }
+ if (port < 0) {
+ port = DEFAULT_PORT;
+ }
+
+ memset(&addr, 0, sizeof(addr));
+ fd = socket(PF_INET, SOCK_STREAM, 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);
+
+ ret = connect(fd, (const struct sockaddr *)&addr, sizeof(addr));
+ if (!TEST_CHECK(ret >= 0)) {
+ TEST_MSG("failed to connect. host=%s port=%d errno=%d", host, port, errno);
+ flb_socket_close(fd);
+ return -1;
+ }
+ return fd;
+}
+
+void flb_test_tcp()
+{
+ struct flb_lib_out_cb cb_data;
+ struct test_ctx *ctx;
+ flb_sockfd_t fd;
+ int ret;
+ int num;
+ ssize_t w_size;
+
+ char *buf = "{\"test\":\"msg\"}";
+ size_t size = strlen(buf);
+
+ clear_output_num();
+
+ cb_data.cb = cb_check_result_json;
+ cb_data.data = "\"test\":\"msg\"";
+
+ 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,
+ "match", "*",
+ "format", "json",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ /* Start the engine */
+ ret = flb_start(ctx->flb);
+ TEST_CHECK(ret == 0);
+
+ /* use default host/port */
+ fd = connect_tcp(NULL, -1);
+ if (!TEST_CHECK(fd >= 0)) {
+ exit(EXIT_FAILURE);
+ }
+
+ w_size = send(fd, buf, size, 0);
+ 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(1500);
+
+ num = get_output_num();
+ if (!TEST_CHECK(num > 0)) {
+ TEST_MSG("no outputs");
+ }
+
+ flb_socket_close(fd);
+ test_ctx_destroy(ctx);
+}
+
+void flb_test_tcp_with_tls()
+{
+ struct flb_connection *client_connection;
+ struct flb_upstream *upstream;
+ struct flb_lib_out_cb cb_data;
+ size_t sent;
+ struct test_ctx *ctx;
+ int ret;
+ int num;
+ struct flb_tls *tls;
+
+ char *buf = "{\"test\":\"msg\"}";
+ size_t size = strlen(buf);
+
+ clear_output_num();
+
+ cb_data.cb = cb_check_result_json;
+ cb_data.data = "\"test\":\"msg\"";
+
+ ctx = test_ctx_create(&cb_data);
+ if (!TEST_CHECK(ctx != NULL)) {
+ TEST_MSG("test_ctx_create failed");
+ exit(EXIT_FAILURE);
+ }
+
+ ret = flb_input_set(ctx->flb, ctx->i_ffd,
+ "tls", "on",
+ "tls.verify", "no",
+ "tls.vhost", TLS_CERTIFICATE_HOSTNAME,
+ "tls.crt_file", TLS_CERTIFICATE_FILENAME,
+ "tls.key_file", TLS_PRIVATE_KEY_FILENAME,
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ ret = flb_output_set(ctx->flb, ctx->o_ffd,
+ "match", "*",
+ "format", "json",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ /* Start the engine */
+ ret = flb_start(ctx->flb);
+ TEST_CHECK(ret == 0);
+
+ ret = flb_tls_init();
+ TEST_CHECK(ret == 0);
+
+ tls = flb_tls_create(FLB_TLS_CLIENT_MODE,
+ FLB_FALSE,
+ FLB_TRUE,
+ TLS_CERTIFICATE_HOSTNAME,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
+
+ TEST_CHECK(tls != NULL);
+
+ upstream = flb_upstream_create(ctx->flb->config,
+ DEFAULT_HOST,
+ DEFAULT_PORT,
+ FLB_IO_TCP | FLB_IO_TLS,
+ tls);
+
+ TEST_CHECK(upstream != NULL);
+
+ flb_stream_disable_async_mode(&upstream->base);
+
+ upstream->base.net.io_timeout = DEFAULT_IO_TIMEOUT;
+
+ client_connection = flb_upstream_conn_get(upstream);
+
+ TEST_CHECK(client_connection != NULL);
+
+ if (client_connection != NULL) {
+ ret = flb_io_net_write(client_connection,
+ (void *) buf,
+ size,
+ &sent);
+
+ TEST_CHECK(ret > 0);
+
+ /* waiting to flush */
+ flb_time_msleep(1500);
+ }
+
+ num = get_output_num();
+
+ if (!TEST_CHECK(num > 0)) {
+ TEST_MSG("no outputs");
+ }
+
+ sleep(1);
+
+ flb_stop(ctx->flb);
+ flb_upstream_destroy(upstream);
+ flb_tls_destroy(tls);
+ flb_destroy(ctx->flb);
+ flb_free(ctx);
+}
+
+void flb_test_format_none()
+{
+ struct flb_lib_out_cb cb_data;
+ struct test_ctx *ctx;
+ flb_sockfd_t fd;
+ int ret;
+ int num;
+ ssize_t w_size;
+
+ char *buf = "message\n";
+ size_t size = strlen(buf);
+
+ clear_output_num();
+
+ cb_data.cb = cb_check_result_json;
+ cb_data.data = "\"log\":\"message\"";
+
+ 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,
+ "match", "*",
+ "format", "json",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ ret = flb_input_set(ctx->flb, ctx->i_ffd,
+ "format", "none",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ /* Start the engine */
+ ret = flb_start(ctx->flb);
+ TEST_CHECK(ret == 0);
+
+ /* use default host/port */
+ fd = connect_tcp(NULL, -1);
+ if (!TEST_CHECK(fd >= 0)) {
+ exit(EXIT_FAILURE);
+ }
+
+ w_size = send(fd, buf, size, 0);
+ 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(1500);
+
+ num = get_output_num();
+ if (!TEST_CHECK(num > 0)) {
+ TEST_MSG("no outputs");
+ }
+
+ flb_socket_close(fd);
+ test_ctx_destroy(ctx);
+}
+
+void flb_test_format_none_separator()
+{
+ struct flb_lib_out_cb cb_data;
+ struct test_ctx *ctx;
+ flb_sockfd_t fd;
+ int ret;
+ int num;
+ ssize_t w_size;
+
+ char *buf = "message:message:";
+ size_t size = strlen(buf);
+
+ clear_output_num();
+
+ cb_data.cb = cb_check_result_json;
+ cb_data.data = "\"log\":\"message\"";
+
+ 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,
+ "match", "*",
+ "format", "json",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ ret = flb_input_set(ctx->flb, ctx->i_ffd,
+ "format", "none",
+ "separator", ":",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ /* Start the engine */
+ ret = flb_start(ctx->flb);
+ TEST_CHECK(ret == 0);
+
+ /* use default host/port */
+ fd = connect_tcp(NULL, -1);
+ if (!TEST_CHECK(fd >= 0)) {
+ exit(EXIT_FAILURE);
+ }
+
+ w_size = send(fd, buf, size, 0);
+ 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(1500);
+
+ num = get_output_num();
+ if (!TEST_CHECK(num == 2)) {
+ TEST_MSG("no outputs");
+ }
+
+ flb_socket_close(fd);
+ test_ctx_destroy(ctx);
+}
+
+/*
+ * Ingest 64k records.
+ * https://github.com/fluent/fluent-bit/issues/5336
+ */
+void flb_test_issue_5336()
+{
+ struct flb_lib_out_cb cb_data;
+ struct test_ctx *ctx;
+ flb_sockfd_t fd;
+ int ret;
+ int num;
+ ssize_t w_size;
+ int not_used;
+ int i;
+ int count = 65535;
+
+ char *buf = "{\"test\":\"msg\"}";
+ size_t size = strlen(buf);
+
+ clear_output_num();
+
+ cb_data.cb = cb_count_msgpack;
+ cb_data.data = &not_used;
+
+ 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,
+ "match", "*",
+ NULL);
+ TEST_CHECK(ret == 0);
+
+ /* Start the engine */
+ ret = flb_start(ctx->flb);
+ TEST_CHECK(ret == 0);
+
+ /* use default host/port */
+ fd = connect_tcp(NULL, -1);
+ if (!TEST_CHECK(fd >= 0)) {
+ exit(EXIT_FAILURE);
+ }
+
+ for (i=0; i<count; i++) {
+ w_size = send(fd, buf, size, 0);
+ if (!TEST_CHECK(w_size == size)) {
+ TEST_MSG("failed to send, count=%d errno=%d",i, errno);
+ flb_socket_close(fd);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* waiting to flush */
+ flb_time_msleep(2500);
+
+ num = get_output_num();
+ if (!TEST_CHECK(num == count)) {
+ TEST_MSG("got %d, expected: %d", num, count);
+ }
+
+ flb_socket_close(fd);
+ test_ctx_destroy(ctx);
+}
+
+TEST_LIST = {
+ {"tcp", flb_test_tcp},
+ {"tcp_with_tls", flb_test_tcp_with_tls},
+ {"format_none", flb_test_format_none},
+ {"format_none_separator", flb_test_format_none_separator},
+ {"65535_records_issue_5336", flb_test_issue_5336},
+ {NULL, NULL}
+};
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-16 12:51:28 +0000