Sen Jiang | 5b372b6 | 2016-03-28 16:14:35 -0700 | [diff] [blame] | 1 | // Copyright 2016 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Alex Deymo | ddf9db5 | 2017-03-02 16:10:41 -0800 | [diff] [blame] | 5 | #include "bsdiff/bspatch.h" |
Sen Jiang | 5b372b6 | 2016-03-28 16:14:35 -0700 | [diff] [blame] | 6 | |
| 7 | #include <unistd.h> |
| 8 | |
| 9 | #include <gtest/gtest.h> |
| 10 | |
Alex Deymo | dcd423b | 2017-09-13 20:54:24 +0200 | [diff] [blame] | 11 | #include "bsdiff/test_utils.h" |
Sen Jiang | 5b372b6 | 2016-03-28 16:14:35 -0700 | [diff] [blame] | 12 | |
| 13 | namespace bsdiff { |
| 14 | |
| 15 | class BspatchTest : public testing::Test { |
| 16 | protected: |
| 17 | BspatchTest() |
| 18 | : old_file_("bsdiff_oldfile.XXXXXX"), |
| 19 | new_file_("bsdiff_newfile.XXXXXX") {} |
| 20 | |
| 21 | test_utils::ScopedTempFile old_file_; |
| 22 | test_utils::ScopedTempFile new_file_; |
| 23 | }; |
| 24 | |
| 25 | TEST_F(BspatchTest, IsOverlapping) { |
| 26 | const char* old_filename = old_file_.c_str(); |
| 27 | const char* new_filename = new_file_.c_str(); |
| 28 | EXPECT_FALSE(IsOverlapping(old_filename, "does-not-exist", {}, {})); |
| 29 | EXPECT_FALSE(IsOverlapping(old_filename, new_filename, {}, {})); |
| 30 | EXPECT_EQ(0, unlink(new_filename)); |
| 31 | EXPECT_EQ(0, symlink(old_filename, new_filename)); |
| 32 | EXPECT_TRUE(IsOverlapping(old_filename, new_filename, {}, {})); |
| 33 | EXPECT_TRUE(IsOverlapping(old_filename, old_filename, {}, {})); |
| 34 | EXPECT_FALSE(IsOverlapping(old_filename, old_filename, {{0, 1}}, {{1, 1}})); |
| 35 | EXPECT_FALSE(IsOverlapping(old_filename, old_filename, {{2, 1}}, {{1, 1}})); |
| 36 | EXPECT_TRUE(IsOverlapping(old_filename, old_filename, {{0, 1}}, {{0, 1}})); |
| 37 | EXPECT_TRUE(IsOverlapping(old_filename, old_filename, {{0, 4}}, {{2, 1}})); |
| 38 | EXPECT_TRUE(IsOverlapping(old_filename, old_filename, {{1, 1}}, {{0, 2}})); |
| 39 | EXPECT_TRUE(IsOverlapping(old_filename, old_filename, {{3, 2}}, {{2, 2}})); |
| 40 | } |
| 41 | |
| 42 | } // namespace bsdiff |