15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "courgette/base_test_unittest.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "courgette/courgette.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "courgette/streams.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VersioningTest : public BaseTest { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void TestApplyingOldPatch(const char* src_file, 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* patch_file, 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* expected_file) const; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void VersioningTest::TestApplyingOldPatch(const char* src_file, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* patch_file, 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* expected_file) const { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string old_buffer = FileContents(src_file); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string new_buffer = FileContents(patch_file); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string expected_buffer = FileContents(expected_file); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) courgette::SourceStream old_stream; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) courgette::SourceStream patch_stream; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) old_stream.Init(old_buffer); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) patch_stream.Init(new_buffer); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) courgette::SinkStream generated_stream; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) courgette::Status status = 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) courgette::ApplyEnsemblePatch(&old_stream, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &patch_stream, 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &generated_stream); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(status, courgette::C_OK); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t expected_length = expected_buffer.size(); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t generated_length = generated_stream.Length(); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(generated_length, expected_length); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, memcmp(generated_stream.Buffer(), 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected_buffer.c_str(), 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected_length)); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(VersioningTest, All) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestApplyingOldPatch("setup1.exe", "setup1-setup2.v1.patch", "setup2.exe"); 5368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) TestApplyingOldPatch("chrome64_1.exe", "chrome64-1-2.v1.patch", 5468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "chrome64_2.exe"); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We also need a way to test that newly generated patches are appropriately 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // applicable by older clients... not sure of the best way to do that. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 59