1 files changed, 115 insertions, 0 deletions
diff --git a/chromium/net/third_party/quiche/src/quiche/http2/decoder/payload_decoders/priority_update_payload_decoder_test.cc b/chromium/net/third_party/quiche/src/quiche/http2/decoder/payload_decoders/priority_update_payload_decoder_test.cc
new file mode 100644
index 00000000000..1905c01216e
--- /dev/null
+++ b/chromium/net/third_party/quiche/src/quiche/http2/decoder/payload_decoders/priority_update_payload_decoder_test.cc
@@ -0,0 +1,115 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "quiche/http2/decoder/payload_decoders/priority_update_payload_decoder.h"
+
+#include <stddef.h>
+
+#include <string>
+
+#include "quiche/http2/decoder/http2_frame_decoder_listener.h"
+#include "quiche/http2/decoder/payload_decoders/payload_decoder_base_test_util.h"
+#include "quiche/http2/http2_constants.h"
+#include "quiche/http2/http2_structures_test_util.h"
+#include "quiche/http2/platform/api/http2_logging.h"
+#include "quiche/http2/test_tools/frame_parts.h"
+#include "quiche/http2/test_tools/frame_parts_collector.h"
+#include "quiche/http2/test_tools/http2_random.h"
+#include "quiche/http2/tools/http2_frame_builder.h"
+#include "quiche/http2/tools/random_decoder_test.h"
+#include "quiche/common/platform/api/quiche_test.h"
+
+namespace http2 {
+namespace test {
+
+class PriorityUpdatePayloadDecoderPeer {
+ public:
+  static constexpr Http2FrameType FrameType() {
+    return Http2FrameType::PRIORITY_UPDATE;
+  }
+
+  // Returns the mask of flags that affect the decoding of the payload (i.e.
+  // flags that that indicate the presence of certain fields or padding).
+  static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; }
+};
+
+namespace {
+
+struct Listener : public FramePartsCollector {
+  void OnPriorityUpdateStart(
+      const Http2FrameHeader& header,
+      const Http2PriorityUpdateFields& priority_update) override {
+    HTTP2_VLOG(1) << "OnPriorityUpdateStart header: " << header
+                  << "; priority_update: " << priority_update;
+    StartFrame(header)->OnPriorityUpdateStart(header, priority_update);
+  }
+
+  void OnPriorityUpdatePayload(const char* data, size_t len) override {
+    HTTP2_VLOG(1) << "OnPriorityUpdatePayload: len=" << len;
+    CurrentFrame()->OnPriorityUpdatePayload(data, len);
+  }
+
+  void OnPriorityUpdateEnd() override {
+    HTTP2_VLOG(1) << "OnPriorityUpdateEnd";
+    EndFrame()->OnPriorityUpdateEnd();
+  }
+
+  void OnFrameSizeError(const Http2FrameHeader& header) override {
+    HTTP2_VLOG(1) << "OnFrameSizeError: " << header;
+    FrameError(header)->OnFrameSizeError(header);
+  }
+};
+
+class PriorityUpdatePayloadDecoderTest
+    : public AbstractPayloadDecoderTest<PriorityUpdatePayloadDecoder,
+                                        PriorityUpdatePayloadDecoderPeer,
+                                        Listener> {};
+
+// Confirm we get an error if the payload is not long enough to hold
+// Http2PriorityUpdateFields.
+TEST_F(PriorityUpdatePayloadDecoderTest, Truncated) {
+  auto approve_size = [](size_t size) {
+    return size != Http2PriorityUpdateFields::EncodedSize();
+  };
+  Http2FrameBuilder fb;
+  fb.Append(Http2PriorityUpdateFields(123));
+  EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size));
+}
+
+class PriorityUpdatePayloadLengthTests
+    : public AbstractPayloadDecoderTest<PriorityUpdatePayloadDecoder,
+                                        PriorityUpdatePayloadDecoderPeer,
+                                        Listener>,
+      public ::testing::WithParamInterface<uint32_t> {
+ protected:
+  PriorityUpdatePayloadLengthTests() : length_(GetParam()) {
+    HTTP2_VLOG(1) << "################  length_=" << length_
+                  << "  ################";
+  }
+
+  const uint32_t length_;
+};
+
+INSTANTIATE_TEST_SUITE_P(VariousLengths,
+                         PriorityUpdatePayloadLengthTests,
+                         ::testing::Values(0, 1, 2, 3, 4, 5, 6));
+
+TEST_P(PriorityUpdatePayloadLengthTests, ValidLength) {
+  Http2PriorityUpdateFields priority_update;
+  Randomize(&priority_update, RandomPtr());
+  std::string priority_field_value = Random().RandString(length_);
+  Http2FrameBuilder fb;
+  fb.Append(priority_update);
+  fb.Append(priority_field_value);
+  Http2FrameHeader header(fb.size(), Http2FrameType::PRIORITY_UPDATE,
+                          RandFlags(), RandStreamId());
+  set_frame_header(header);
+  FrameParts expected(header, priority_field_value);
+  expected.SetOptPriorityUpdate(Http2PriorityUpdateFields{priority_update});
+  ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected));
+}
+
+}  // namespace
+}  // namespace test
+}  // namespace http2