1 files changed, 143 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0135-sasl_credentials.cpp b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0135-sasl_credentials.cpp
new file mode 100644
index 000000000..20e2e4f65
--- /dev/null
+++ b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0135-sasl_credentials.cpp
@@ -0,0 +1,143 @@
+/*
+ * 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.
+ */
+
+
+/**
+ * Verify that SASL credentials can be updated.
+ */
+#include "testcpp.h"
+
+
+
+class authErrorEventCb : public RdKafka::EventCb {
+ public:
+  authErrorEventCb() : error_seen(false) {
+  }
+
+  void event_cb(RdKafka::Event &event) {
+    switch (event.type()) {
+    case RdKafka::Event::EVENT_ERROR:
+      Test::Say(tostr() << "Error: " << RdKafka::err2str(event.err()) << ": "
+                        << event.str() << "\n");
+      if (event.err() == RdKafka::ERR__AUTHENTICATION)
+        error_seen = true;
+      break;
+
+    case RdKafka::Event::EVENT_LOG:
+      Test::Say(tostr() << "Log: " << event.str() << "\n");
+      break;
+
+    default:
+      break;
+    }
+  }
+
+  bool error_seen;
+};
+
+
+/**
+ * @brief Test setting SASL credentials.
+ *
+ * 1. Switch out the proper username/password for invalid ones.
+ * 2. Verify that we get an auth failure.
+ * 3. Set the proper username/passwords.
+ * 4. Verify that we can now connect.
+ */
+static void do_test(bool set_after_auth_failure) {
+  RdKafka::Conf *conf;
+  Test::conf_init(&conf, NULL, 30);
+
+  SUB_TEST_QUICK("set_after_auth_failure=%s",
+                 set_after_auth_failure ? "yes" : "no");
+
+  /* Get the correct sasl.username and sasl.password */
+  std::string username, password;
+  if (conf->get("sasl.username", username) ||
+      conf->get("sasl.password", password)) {
+    delete conf;
+    SUB_TEST_SKIP("sasl.username and/or sasl.password not configured\n");
+    return;
+  }
+
+  /* Replace with incorrect ones */
+  Test::conf_set(conf, "sasl.username", "ThisIsNotRight");
+  Test::conf_set(conf, "sasl.password", "Neither Is This");
+
+  /* Set up an event callback to track authentication errors */
+  authErrorEventCb pEvent = authErrorEventCb();
+  std::string errstr;
+  if (conf->set("event_cb", &pEvent, errstr) != RdKafka::Conf::CONF_OK)
+    Test::Fail(errstr);
+
+  /* Create client */
+  RdKafka::Producer *p = RdKafka::Producer::create(conf, errstr);
+  if (!p)
+    Test::Fail("Failed to create Producer: " + errstr);
+  delete conf;
+
+  if (set_after_auth_failure) {
+    Test::Say("Awaiting auth failure\n");
+
+    while (!pEvent.error_seen)
+      p->poll(1000);
+
+    Test::Say("Authentication error seen\n");
+  }
+
+  Test::Say("Setting proper credentials\n");
+  RdKafka::Error *error = p->sasl_set_credentials(username, password);
+  if (error)
+    Test::Fail("Failed to set credentials: " + error->str());
+
+  Test::Say("Expecting successful cluster authentication\n");
+  const std::string clusterid = p->clusterid(5 * 1000);
+
+  if (clusterid.empty())
+    Test::Fail("Expected clusterid() to succeed");
+
+  delete p;
+
+  SUB_TEST_PASS();
+}
+
+extern "C" {
+int main_0135_sasl_credentials(int argc, char **argv) {
+  const char *mech = test_conf_get(NULL, "sasl.mechanism");
+
+  if (strcmp(mech, "PLAIN") && strncmp(mech, "SCRAM", 5)) {
+    Test::Skip("Test requires SASL PLAIN or SASL SCRAM\n");
+    return 0;
+  }
+
+  do_test(false);
+  do_test(true);
+
+  return 0;
+}
+}