1 files changed, 152 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/base/rtccertificategenerator_unittest.cc b/chromium/third_party/webrtc/base/rtccertificategenerator_unittest.cc
new file mode 100644
index 00000000000..a6e88a1a866
--- /dev/null
+++ b/chromium/third_party/webrtc/base/rtccertificategenerator_unittest.cc
@@ -0,0 +1,152 @@
+/*
+ *  Copyright 2016 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/base/rtccertificategenerator.h"
+
+#include <memory>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/base/gunit.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/base/optional.h"
+#include "webrtc/base/thread.h"
+
+namespace rtc {
+
+class RTCCertificateGeneratorFixture : public RTCCertificateGeneratorCallback {
+ public:
+  RTCCertificateGeneratorFixture()
+      : signaling_thread_(Thread::Current()),
+        worker_thread_(new Thread()),
+        generate_async_completed_(false) {
+    RTC_CHECK(signaling_thread_);
+    RTC_CHECK(worker_thread_->Start());
+    generator_.reset(
+      new RTCCertificateGenerator(signaling_thread_, worker_thread_.get()));
+  }
+  ~RTCCertificateGeneratorFixture() override {}
+
+  RTCCertificateGenerator* generator() const { return generator_.get(); }
+  RTCCertificate* certificate() const { return certificate_.get(); }
+
+  void OnSuccess(const scoped_refptr<RTCCertificate>& certificate) override {
+    RTC_CHECK(signaling_thread_->IsCurrent());
+    RTC_CHECK(certificate);
+    certificate_ = certificate;
+    generate_async_completed_ = true;
+  }
+  void OnFailure() override {
+    RTC_CHECK(signaling_thread_->IsCurrent());
+    certificate_ = nullptr;
+    generate_async_completed_ = true;
+  }
+
+  bool GenerateAsyncCompleted() {
+    RTC_CHECK(signaling_thread_->IsCurrent());
+    if (generate_async_completed_) {
+      // Reset flag so that future generation requests are not considered done.
+      generate_async_completed_ = false;
+      return true;
+    }
+    return false;
+  }
+
+ protected:
+  Thread* const signaling_thread_;
+  std::unique_ptr<Thread> worker_thread_;
+  std::unique_ptr<RTCCertificateGenerator> generator_;
+  scoped_refptr<RTCCertificate> certificate_;
+  bool generate_async_completed_;
+};
+
+class RTCCertificateGeneratorTest
+    : public testing::Test {
+ public:
+  RTCCertificateGeneratorTest()
+      : fixture_(new RefCountedObject<RTCCertificateGeneratorFixture>()) {}
+  ~RTCCertificateGeneratorTest() {}
+
+ protected:
+  static const int kGenerationTimeoutMs = 1000;
+
+  scoped_refptr<RTCCertificateGeneratorFixture> fixture_;
+};
+
+TEST_F(RTCCertificateGeneratorTest, GenerateECDSA) {
+  EXPECT_TRUE(RTCCertificateGenerator::GenerateCertificate(
+      KeyParams::ECDSA(),
+      Optional<uint64_t>()));
+}
+
+TEST_F(RTCCertificateGeneratorTest, GenerateRSA) {
+  EXPECT_TRUE(RTCCertificateGenerator::GenerateCertificate(
+      KeyParams::RSA(),
+      Optional<uint64_t>()));
+}
+
+TEST_F(RTCCertificateGeneratorTest, GenerateAsyncECDSA) {
+  EXPECT_FALSE(fixture_->certificate());
+  fixture_->generator()->GenerateCertificateAsync(
+      KeyParams::ECDSA(),
+      Optional<uint64_t>(),
+      fixture_);
+  // Until generation has completed, the certificate is null. Since this is an
+  // async call, generation must not have completed until we process messages
+  // posted to this thread (which is done by |EXPECT_TRUE_WAIT|).
+  EXPECT_FALSE(fixture_->GenerateAsyncCompleted());
+  EXPECT_FALSE(fixture_->certificate());
+  EXPECT_TRUE_WAIT(fixture_->GenerateAsyncCompleted(), kGenerationTimeoutMs);
+  EXPECT_TRUE(fixture_->certificate());
+}
+
+TEST_F(RTCCertificateGeneratorTest, GenerateWithExpires) {
+  // By generating two certificates with different expiration we can compare the
+  // two expiration times relative to each other without knowing the current
+  // time relative to epoch, 1970-01-01T00:00:00Z. This verifies that the
+  // expiration parameter is correctly used relative to the generator's clock,
+  // but does not verify that this clock is relative to epoch.
+
+  // Generate a certificate that expires immediately.
+  scoped_refptr<RTCCertificate> cert_a =
+      RTCCertificateGenerator::GenerateCertificate(
+          KeyParams::ECDSA(), Optional<uint64_t>(0));
+  EXPECT_TRUE(cert_a);
+
+  // Generate a certificate that expires in one minute.
+  const uint64_t kExpiresMs = 60000;
+  scoped_refptr<RTCCertificate> cert_b =
+      RTCCertificateGenerator::GenerateCertificate(
+          KeyParams::ECDSA(), Optional<uint64_t>(kExpiresMs));
+  EXPECT_TRUE(cert_b);
+
+  // Verify that |cert_b| expires approximately |kExpiresMs| after |cert_a|
+  // (allowing a +/- 1 second plus maximum generation time difference).
+  EXPECT_GT(cert_b->Expires(), cert_a->Expires());
+  uint64_t expires_diff = cert_b->Expires() - cert_a->Expires();
+  EXPECT_GE(expires_diff, kExpiresMs);
+  EXPECT_LE(expires_diff, kExpiresMs + 2*kGenerationTimeoutMs + 1000);
+}
+
+TEST_F(RTCCertificateGeneratorTest, GenerateWithInvalidParamsShouldFail) {
+  KeyParams invalid_params = KeyParams::RSA(0, 0);
+  EXPECT_FALSE(invalid_params.IsValid());
+
+  EXPECT_FALSE(RTCCertificateGenerator::GenerateCertificate(
+      invalid_params, Optional<uint64_t>()));
+
+  fixture_->generator()->GenerateCertificateAsync(
+      invalid_params,
+      Optional<uint64_t>(),
+      fixture_);
+  EXPECT_TRUE_WAIT(fixture_->GenerateAsyncCompleted(), kGenerationTimeoutMs);
+  EXPECT_FALSE(fixture_->certificate());
+}
+
+}  // namespace rtc