Adding upstream version 1.45.3+dfsg.

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

1 files changed, 181 insertions, 0 deletions

diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0136-resolve_cb.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0136-resolve_cb.c
new file mode 100644
index 000000000..2c29bd14a
--- /dev/null
+++ b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0136-resolve_cb.c
@@ -0,0 +1,181 @@
+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2022, Magnus Edenhill
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test.h"
+
+#include "rdkafka.h"
+
+#ifndef _WIN32
+#include <netdb.h>
+#else
+#define WIN32_MEAN_AND_LEAN
+#include <winsock2.h>
+#include <ws2ipdef.h>
+#include <ws2tcpip.h>
+#endif
+
+/**
+ * @name Test a custom address resolution callback.
+ *
+ * The test sets bogus bootstrap.servers, uses the resolution callback to
+ * resolve to a bogus address, and then verifies that the address is passed
+ * to the connect callback. If the resolution callback is not invoked, or if the
+ * connect callback is not invoked with the output of the resolution callback,
+ * the test will fail.
+ */
+
+/**
+ * Stage of the test:
+ *   0: expecting resolve_cb to be invoked with TESTING_RESOLVE_CB:1234
+ *   1: expecting resolve_cb to be invoked with NULL, NULL
+ *   2: expecting connect_cb to invoked with socket address 127.1.2.3:57616
+ *   3: done
+ */
+static rd_atomic32_t stage;
+
+/** Exposes current test struct (in TLS) to callbacks. */
+static struct test *this_test;
+
+static int resolve_cb(const char *node,
+                      const char *service,
+                      const struct addrinfo *hints,
+                      struct addrinfo **res,
+                      void *opaque) {
+
+        int32_t cnt;
+
+        test_curr = this_test;
+
+        cnt = rd_atomic32_get(&stage);
+
+        TEST_SAY("resolve_cb invoked: node=%s service=%s stage=%d\n", node,
+                 service, cnt);
+
+        if (cnt == 0) {
+                /* Stage 0: return a bogus address. */
+
+                struct sockaddr_in *addr;
+
+                TEST_ASSERT(node != NULL);
+                TEST_ASSERT(strcmp(node, "TESTING_RESOLVE_CB") == 0,
+                            "unexpected node: %s", node);
+                TEST_ASSERT(service != NULL);
+                TEST_ASSERT(strcmp(service, "1234") == 0,
+                            "unexpected service: %s", service);
+
+                addr                  = calloc(1, sizeof(struct sockaddr_in));
+                addr->sin_family      = AF_INET;
+                addr->sin_port        = htons(4321);
+                addr->sin_addr.s_addr = htonl(0x7f010203) /* 127.1.2.3 */;
+
+                *res                = calloc(1, sizeof(struct addrinfo));
+                (*res)->ai_family   = AF_INET;
+                (*res)->ai_socktype = SOCK_STREAM;
+                (*res)->ai_protocol = IPPROTO_TCP;
+                (*res)->ai_addrlen  = sizeof(struct sockaddr_in);
+                (*res)->ai_addr     = (struct sockaddr *)addr;
+        } else if (cnt == 1) {
+                /* Stage 1: free the bogus address returned in stage 0. */
+
+                TEST_ASSERT(node == NULL);
+                TEST_ASSERT(service == NULL);
+                TEST_ASSERT(hints == NULL);
+                free((*res)->ai_addr);
+                free(*res);
+        } else {
+                /* Stage 2+: irrelevant, simply fail to resolve. */
+
+                return -1;
+        }
+
+        rd_atomic32_add(&stage, 1);
+        return 0;
+}
+
+static int connect_cb(int s,
+                      const struct sockaddr *addr,
+                      int addrlen,
+                      const char *id,
+                      void *opaque) {
+        /* Stage 3: assert address is expected bogus. */
+
+        int32_t cnt;
+        struct sockaddr_in *addr_in;
+
+        test_curr = this_test;
+
+        cnt = rd_atomic32_get(&stage);
+
+        TEST_SAY("connect_cb invoked: stage=%d\n", cnt);
+
+        TEST_ASSERT(cnt == 2, "connect_cb invoked in unexpected stage: %d",
+                    cnt);
+
+        TEST_ASSERT(addr->sa_family == AF_INET,
+                    "address has unexpected type: %d", addr->sa_family);
+
+        addr_in = (struct sockaddr_in *)(void *)addr;
+
+        TEST_ASSERT(addr_in->sin_port == htons(4321),
+                    "address has unexpected port: %d",
+                    ntohs(addr_in->sin_port));
+        TEST_ASSERT(addr_in->sin_addr.s_addr == htonl(0x7f010203),
+                    "address has unexpected host: 0x%x",
+                    ntohl(addr_in->sin_addr.s_addr));
+
+        rd_atomic32_add(&stage, 1);
+
+        /* The test has succeeded. Just report the connection as faile
+         * for simplicity. */
+        return -1;
+}
+
+int main_0136_resolve_cb(int argc, char **argv) {
+        rd_kafka_conf_t *conf;
+        rd_kafka_t *rk;
+
+        this_test = test_curr;
+
+        rd_atomic32_init(&stage, 0);
+
+        test_conf_init(&conf, NULL, 0);
+        rd_kafka_conf_set_resolve_cb(conf, resolve_cb);
+        rd_kafka_conf_set_connect_cb(conf, connect_cb);
+
+        TEST_SAY("Setting bogus broker list\n");
+        test_conf_set(conf, "bootstrap.servers", "TESTING_RESOLVE_CB:1234");
+
+        rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
+
+        while (rd_atomic32_get(&stage) != 3)
+                rd_sleep(1);
+
+        rd_kafka_destroy(rk);
+
+        return 0;
+}