Make request fail with ERR_CONTENT_DECODING_INIT_FAILED if sdch is not supported

net/url_request/url_request_http_job_unittest.cc

Index: net/url_request/url_request_http_job_unittest.cc
diff --git a/net/url_request/url_request_http_job_unittest.cc b/net/url_request/url_request_http_job_unittest.cc
index d2e308111f1f0e2ad3596b3cd740c7c2b3001fe3..6e5939a14329232d339f239d9d05ab2d6103b26f 100644
--- a/net/url_request/url_request_http_job_unittest.cc
+++ b/net/url_request/url_request_http_job_unittest.cc
@@ -159,6 +159,30 @@ TEST_F(URLRequestHttpJobSetUpSourceTest, UnknownEncoding) {
   EXPECT_EQ("Test Content", delegate_.data_received());
 }
 
+// Received a malformed SDCH encoded response when there is no SdchManager.
+TEST_F(URLRequestHttpJobSetUpSourceTest,
+       SdchNotAdvertisedGotMalformedSdchResponse) {

[mmenke, 2016/10/26 16:45:43]

Maybe add:

// This test expects TestURLRequestContexts to have no SdchManager.
DCHECK(!context_.sdch_manager());

[xunjieli, 2016/10/26 16:49:22]

Done.

+  MockWrite writes[] = {MockWrite(kSimpleGetMockWrite)};
+  MockRead reads[] = {MockRead("HTTP/1.1 200 OK\r\n"
+                               "Content-Encoding: sdch\r\n"
+                               "Content-Length: 12\r\n\r\n"),
+                      MockRead("Test Content")};
+
+  StaticSocketDataProvider socket_data(reads, arraysize(reads), writes,
+                                       arraysize(writes));
+  socket_factory_.AddSocketDataProvider(&socket_data);
+
+  std::unique_ptr<URLRequest> request = context_.CreateRequest(
+      GURL("http://www.example.com"), DEFAULT_PRIORITY, &delegate_);
+  std::unique_ptr<TestURLRequestHttpJob> job(
+      new TestURLRequestHttpJob(request.get()));
+  test_job_interceptor_->set_main_intercept_job(std::move(job));
+  request->Start();
+
+  base::RunLoop().Run();
+  EXPECT_EQ(ERR_CONTENT_DECODING_INIT_FAILED, delegate_.request_status());
+}
+
 class URLRequestHttpJobTest : public ::testing::Test {
  protected:
   URLRequestHttpJobTest() : context_(true) {