Add m-esr52 at 52.6.0

1 files changed, 203 insertions, 0 deletions

diff --git a/media/mtransport/test/gtest_utils.h b/media/mtransport/test/gtest_utils.h
new file mode 100644
index 000000000..263a3838c
--- /dev/null
+++ b/media/mtransport/test/gtest_utils.h
@@ -0,0 +1,203 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Utilities to wrap gtest, based on libjingle's gunit
+
+// Some sections of this code are under the following license:
+
+/*
+ * libjingle
+ * Copyright 2004--2008, Google Inc.
+ *
+ * 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.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+// Original author: ekr@rtfm.com
+#ifndef gtest_utils__h__
+#define gtest_utils__h__
+
+#include <iostream>
+
+#include "nspr.h"
+#include "prinrval.h"
+#include "prthread.h"
+
+#define GTEST_HAS_RTTI 0
+#include "gtest/gtest.h"
+
+#include "gtest_ringbuffer_dumper.h"
+#include "mtransport_test_utils.h"
+#include "nss.h"
+#include "ssl.h"
+
+extern "C" {
+#include "registry.h"
+#include "transport_addr.h"
+}
+
+// Wait up to timeout seconds for expression to be true
+#define WAIT(expression, timeout) \
+  do { \
+    for (PRIntervalTime start = PR_IntervalNow(); !(expression) && \
+           ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) { \
+      PR_Sleep(10); \
+    } \
+  } while(0)
+
+// Same as GTEST_WAIT, but stores the result in res. Used when
+// you also want the result of expression but wish to avoid
+// double evaluation.
+#define WAIT_(expression, timeout, res) \
+  do { \
+    for (PRIntervalTime start = PR_IntervalNow(); !(res = (expression)) && \
+           ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) { \
+      PR_Sleep(10); \
+    } \
+  } while(0)
+
+#define ASSERT_TRUE_WAIT(expression, timeout) \
+  do { \
+    bool res; \
+    WAIT_(expression, timeout, res); \
+    ASSERT_TRUE(res); \
+  } while(0)
+
+#define EXPECT_TRUE_WAIT(expression, timeout) \
+  do { \
+    bool res; \
+    WAIT_(expression, timeout, res); \
+    EXPECT_TRUE(res); \
+  } while(0)
+
+#define ASSERT_EQ_WAIT(expected, actual, timeout) \
+  do { \
+    WAIT(expected == actual, timeout); \
+    ASSERT_EQ(expected, actual); \
+  } while(0)
+
+using test::RingbufferDumper;
+
+class MtransportTest : public ::testing::Test {
+public:
+  MtransportTest()
+    : test_utils_(nullptr)
+    , dumper_(nullptr)
+  {
+  }
+
+  void SetUp() override {
+    test_utils_ = new MtransportTestUtils();
+    NSS_NoDB_Init(nullptr);
+    NSS_SetDomesticPolicy();
+
+    NR_reg_init(NR_REG_MODE_LOCAL);
+
+    // Attempt to load env vars used by tests.
+    GetEnvironment("TURN_SERVER_ADDRESS", turn_server_);
+    GetEnvironment("TURN_SERVER_USER", turn_user_);
+    GetEnvironment("TURN_SERVER_PASSWORD", turn_password_);
+    GetEnvironment("STUN_SERVER_ADDRESS", stun_server_address_);
+    GetEnvironment("STUN_SERVER_HOSTNAME", stun_server_hostname_);
+
+    std::string disable_non_local;
+    GetEnvironment("MOZ_DISABLE_NONLOCAL_CONNECTIONS", disable_non_local);
+    std::string upload_dir;
+    GetEnvironment("MOZ_UPLOAD_DIR", upload_dir);
+
+    if ((!disable_non_local.empty() && disable_non_local != "0") ||
+        !upload_dir.empty()) {
+      // We're assuming that MOZ_UPLOAD_DIR is only set on tbpl;
+      // MOZ_DISABLE_NONLOCAL_CONNECTIONS probably should be set when running the
+      // cpp unit-tests, but is not presently.
+      stun_server_address_ = "";
+      stun_server_hostname_ = "";
+      turn_server_ = "";
+    }
+
+    // Some tests are flaky and need to check if they're supposed to run.
+    webrtc_enabled_ = CheckEnvironmentFlag("MOZ_WEBRTC_TESTS");
+
+    ::testing::TestEventListeners& listeners =
+        ::testing::UnitTest::GetInstance()->listeners();
+
+    dumper_ = new RingbufferDumper(test_utils_);
+    listeners.Append(dumper_);
+  }
+
+  void TearDown() override {
+    ::testing::UnitTest::GetInstance()->listeners().Release(dumper_);
+    delete dumper_;
+    delete test_utils_;
+  }
+
+  void GetEnvironment(const char* aVar, std::string& out) {
+    char* value = getenv(aVar);
+    if (value) {
+      out = value;
+    }
+  }
+
+  bool CheckEnvironmentFlag(const char* aVar) {
+    std::string value;
+    GetEnvironment(aVar, value);
+    return value == "1";
+  }
+
+  bool WarnIfTurnNotConfigured() const {
+    bool configured =
+        !turn_server_.empty() &&
+        !turn_user_.empty() &&
+        !turn_password_.empty();
+
+    if (configured) {
+      nr_transport_addr addr;
+      if (nr_str_port_to_transport_addr(turn_server_.c_str(), 3478,
+                                        IPPROTO_UDP, &addr)) {
+        printf("Invalid TURN_SERVER_ADDRESS \"%s\". Only IP numbers supported.\n",
+               turn_server_.c_str());
+        configured = false;
+      }
+    } else {
+      printf(
+        "Set TURN_SERVER_ADDRESS, TURN_SERVER_USER, and TURN_SERVER_PASSWORD\n"
+        "environment variables to run this test\n");
+    }
+
+    return !configured;
+  }
+
+  MtransportTestUtils* test_utils_;
+  RingbufferDumper* dumper_;
+
+  std::string turn_server_;
+  std::string turn_user_;
+  std::string turn_password_;
+  std::string stun_server_address_;
+  std::string stun_server_hostname_;
+
+  bool webrtc_enabled_;
+};
+#endif