Roll Chrome into Mojo.

net/http/http_chunked_decoder_unittest.cc

 // Copyright (c) 2006-2008 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 "net/http/http_chunked_decoder.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
 typedef testing::Test HttpChunkedDecoderTest;
 
-void RunTest(const char* inputs[], size_t num_inputs,
+void RunTest(const char* const inputs[],
+             size_t num_inputs,
              const char* expected_output,
              bool expected_eof,
              int bytes_after_eof) {
   HttpChunkedDecoder decoder;
   EXPECT_FALSE(decoder.reached_eof());
 
   std::string result;
 
   for (size_t i = 0; i < num_inputs; ++i) {
     std::string input = inputs[i];
     int n = decoder.FilterBuf(&input[0], static_cast<int>(input.size()));
     EXPECT_GE(n, 0);
     if (n > 0)
       result.append(input.data(), n);
   }
 
   EXPECT_EQ(expected_output, result);
   EXPECT_EQ(expected_eof, decoder.reached_eof());
   EXPECT_EQ(bytes_after_eof, decoder.bytes_after_eof());
 }
 
 // Feed the inputs to the decoder, until it returns an error.
-void RunTestUntilFailure(const char* inputs[],
+void RunTestUntilFailure(const char* const inputs[],
                          size_t num_inputs,
                          size_t fail_index) {
   HttpChunkedDecoder decoder;
   EXPECT_FALSE(decoder.reached_eof());
 
   for (size_t i = 0; i < num_inputs; ++i) {
     std::string input = inputs[i];
     int n = decoder.FilterBuf(&input[0], static_cast<int>(input.size()));
     if (n < 0) {
       EXPECT_EQ(ERR_INVALID_CHUNKED_ENCODING, n);
       EXPECT_EQ(fail_index, i);
       return;
     }
   }
   FAIL();  // We should have failed on the |fail_index| iteration of the loop.
 }
 
 TEST(HttpChunkedDecoderTest, Basic) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "B\r\nhello hello\r\n0\r\n\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello hello", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, OneChunk) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", false, 0);
 }
 
 TEST(HttpChunkedDecoderTest, Typical) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n",
     "1\r\n \r\n",
     "5\r\nworld\r\n",
     "0\r\n\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello world", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, Incremental) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5",
     "\r",
     "\n",
     "hello",
     "\r",
     "\n",
     "0",
     "\r",
     "\n",
     "\r",
     "\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 0);
 }
 
 // Same as above, but group carriage returns with previous input.
 TEST(HttpChunkedDecoderTest, Incremental2) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r",
     "\n",
     "hello\r",
     "\n",
     "0\r",
     "\n\r",
     "\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, LF_InsteadOf_CRLF) {
   // Compatibility: [RFC 2616 - Invalid]
   // {Firefox3} - Valid
   // {IE7, Safari3.1, Opera9.51} - Invalid
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\nhello\n",
     "1\n \n",
     "5\nworld\n",
     "0\n\n"
   };
   RunTest(inputs, arraysize(inputs), "hello world", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, Extensions) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5;x=0\r\nhello\r\n",
     "0;y=\"2 \"\r\n\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, Trailers) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n",
     "0\r\n",
     "Foo: 1\r\n",
     "Bar: 2\r\n",
     "\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, TrailersUnfinished) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n",
     "0\r\n",
     "Foo: 1\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", false, 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_TooBig) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // This chunked body is not terminated.
     // However we will fail decoding because the chunk-size
     // number is larger than we can handle.
     "48469410265455838241\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_0X) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {Safari3.1, IE7} - Invalid
     // {Firefox3, Opera 9.51} - Valid
     "0x5\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, ChunkSize_TrailingSpace) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {IE7, Safari3.1, Firefox3, Opera 9.51} - Valid
     //
     // At least yahoo.com depends on this being valid.
     "5      \r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_TrailingTab) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {IE7, Safari3.1, Firefox3, Opera 9.51} - Valid
     "5\t\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_TrailingFormFeed) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616- Invalid]:
     // {Safari3.1} - Invalid
     // {IE7, Firefox3, Opera 9.51} - Valid
     "5\f\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_TrailingVerticalTab) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {Safari 3.1} - Invalid
     // {IE7, Firefox3, Opera 9.51} - Valid
     "5\v\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_TrailingNonHexDigit) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {Safari 3.1} - Invalid
     // {IE7, Firefox3, Opera 9.51} - Valid
     "5H\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_LeadingSpace) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {IE7} - Invalid
     // {Safari 3.1, Firefox3, Opera 9.51} - Valid
     " 5\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidLeadingSeparator) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "\r\n5\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_NoSeparator) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello",
     "1\r\n \r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 1);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_Negative) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "8\r\n12345678\r\n-5\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidChunkSize_Plus) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     // Compatibility [RFC 2616 - Invalid]:
     // {IE7, Safari 3.1} - Invalid
     // {Firefox3, Opera 9.51} - Valid
     "+5\r\nhello\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, InvalidConsecutiveCRLFs) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n",
     "\r\n\r\n\r\n\r\n",
     "0\r\n\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 1);
 }
 
 TEST(HttpChunkedDecoderTest, ExcessiveChunkLen) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "c0000000\r\nhello\r\n"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 0);
 }
 
 TEST(HttpChunkedDecoderTest, BasicExtraData) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n0\r\n\r\nextra bytes"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 11);
 }
 
 TEST(HttpChunkedDecoderTest, IncrementalExtraData) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5",
     "\r",
     "\n",
     "hello",
     "\r",
     "\n",
     "0",
     "\r",
     "\n",
     "\r",
     "\nextra bytes"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 11);
 }
 
 TEST(HttpChunkedDecoderTest, MultipleExtraDataBlocks) {
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5\r\nhello\r\n0\r\n\r\nextra",
     " bytes"
   };
   RunTest(inputs, arraysize(inputs), "hello", true, 11);
 }
 
 // Test when the line with the chunk length is too long.
 TEST(HttpChunkedDecoderTest, LongChunkLengthLine) {
   int big_chunk_length = HttpChunkedDecoder::kMaxLineBufLen;
   scoped_ptr<char[]> big_chunk(new char[big_chunk_length + 1]);
   memset(big_chunk.get(), '0', big_chunk_length);
   big_chunk[big_chunk_length] = 0;
-  const char* inputs[] = {
+  const char* const inputs[] = {
     big_chunk.get(),
     "5"
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 1);
 }
 
 // Test when the extension portion of the line with the chunk length is too
 // long.
 TEST(HttpChunkedDecoderTest, LongLengthLengthLine) {
   int big_chunk_length = HttpChunkedDecoder::kMaxLineBufLen;
   scoped_ptr<char[]> big_chunk(new char[big_chunk_length + 1]);
   memset(big_chunk.get(), '0', big_chunk_length);
   big_chunk[big_chunk_length] = 0;
-  const char* inputs[] = {
+  const char* const inputs[] = {
     "5;",
     big_chunk.get()
   };
   RunTestUntilFailure(inputs, arraysize(inputs), 1);
 }
 
 }  // namespace
 
 }  // namespace net