Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 440 insertions, 0 deletions

diff --git a/src/fluent-bit/tests/runtime/in_udp.c b/src/fluent-bit/tests/runtime/in_udp.c
new file mode 100644
index 000000000..df60c923f
--- /dev/null
+++ b/src/fluent-bit/tests/runtime/in_udp.c
@@ -0,0 +1,440 @@
+/* -*- 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       5180
+
+#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);
+}
+
+/* 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 ret;
+    int i_ffd;
+    int o_ffd;
+    struct test_ctx *ctx = NULL;
+    char sport[8];
+
+    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 *) "udp", NULL);
+    TEST_CHECK(i_ffd >= 0);
+    ctx->i_ffd = i_ffd;
+
+    /* Avoid to port collisions for default port of in_tcp */
+    snprintf(sport, 8, "%d", DEFAULT_PORT);
+    ret = flb_input_set(ctx->flb, ctx->i_ffd,
+                        "port", sport,
+                        NULL);
+    TEST_CHECK(ret == 0);
+
+    /* 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 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;
+}
+
+void flb_test_udp()
+{
+    struct flb_lib_out_cb cb_data;
+    struct test_ctx *ctx;
+    struct sockaddr_in addr;
+    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 = init_udp(NULL, -1, &addr);
+    if (!TEST_CHECK(fd >= 0)) {
+        exit(EXIT_FAILURE);
+    }
+
+    w_size = sendto(fd, buf, 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);
+        test_ctx_destroy(ctx);
+        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_udp_with_source_address()
+{
+    struct flb_lib_out_cb cb_data;
+    struct test_ctx *ctx;
+    struct sockaddr_in addr;
+    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\",\"source_host\":\"udp://";
+
+    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,
+                        "source_address_key", "source_host",
+                        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);
+
+    /* use default host/port */
+    fd = init_udp(NULL, -1, &addr);
+    if (!TEST_CHECK(fd >= 0)) {
+        exit(EXIT_FAILURE);
+    }
+
+    w_size = sendto(fd, buf, 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);
+        test_ctx_destroy(ctx);
+        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()
+{
+    struct flb_lib_out_cb cb_data;
+    struct test_ctx *ctx;
+    struct sockaddr_in addr;
+    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 = init_udp(NULL, -1, &addr);
+    if (!TEST_CHECK(fd >= 0)) {
+        exit(EXIT_FAILURE);
+    }
+
+    w_size = sendto(fd, buf, 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);
+        test_ctx_destroy(ctx);
+        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;
+    struct sockaddr_in addr;
+    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 = init_udp(NULL, -1, &addr);
+    if (!TEST_CHECK(fd >= 0)) {
+        exit(EXIT_FAILURE);
+    }
+
+    w_size = sendto(fd, buf, 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);
+        test_ctx_destroy(ctx);
+        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);
+}
+
+TEST_LIST = {
+    {"udp", flb_test_udp},
+    {"udp_with_source_address", flb_test_udp_with_source_address},
+    {"format_none", flb_test_format_none},
+    {"format_none_separator", flb_test_format_none_separator},
+    {NULL, NULL}
+};