| // |
| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #include "update_engine/payload_generator/payload_file.h" |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <gtest/gtest.h> |
| |
| #include "update_engine/common/test_utils.h" |
| #include "update_engine/payload_generator/extent_ranges.h" |
| |
| using std::string; |
| using std::vector; |
| |
| namespace chromeos_update_engine { |
| |
| class PayloadFileTest : public ::testing::Test { |
| protected: |
| PayloadFile payload_; |
| }; |
| |
| TEST_F(PayloadFileTest, ReorderBlobsTest) { |
| string orig_blobs; |
| EXPECT_TRUE(utils::MakeTempFile("ReorderBlobsTest.orig.XXXXXX", &orig_blobs, |
| nullptr)); |
| ScopedPathUnlinker orig_blobs_unlinker(orig_blobs); |
| |
| // The operations have three blob and one gap (the whitespace): |
| // Rootfs operation 1: [8, 3] bcd |
| // Rootfs operation 2: [7, 1] a |
| // Kernel operation 1: [0, 6] kernel |
| string orig_data = "kernel abcd"; |
| EXPECT_TRUE( |
| utils::WriteFile(orig_blobs.c_str(), orig_data.data(), orig_data.size())); |
| |
| string new_blobs; |
| EXPECT_TRUE( |
| utils::MakeTempFile("ReorderBlobsTest.new.XXXXXX", &new_blobs, nullptr)); |
| ScopedPathUnlinker new_blobs_unlinker(new_blobs); |
| |
| payload_.part_vec_.resize(2); |
| |
| vector<AnnotatedOperation> aops; |
| AnnotatedOperation aop; |
| aop.op.set_data_offset(8); |
| aop.op.set_data_length(3); |
| aops.push_back(aop); |
| |
| aop.op.set_data_offset(7); |
| aop.op.set_data_length(1); |
| aops.push_back(aop); |
| payload_.part_vec_[0].aops = aops; |
| |
| aop.op.set_data_offset(0); |
| aop.op.set_data_length(6); |
| payload_.part_vec_[1].aops = {aop}; |
| |
| EXPECT_TRUE(payload_.ReorderDataBlobs(orig_blobs, new_blobs)); |
| |
| const vector<AnnotatedOperation>& part0_aops = payload_.part_vec_[0].aops; |
| const vector<AnnotatedOperation>& part1_aops = payload_.part_vec_[1].aops; |
| string new_data; |
| EXPECT_TRUE(utils::ReadFile(new_blobs, &new_data)); |
| // Kernel blobs should appear at the end. |
| EXPECT_EQ("bcdakernel", new_data); |
| |
| EXPECT_EQ(2, part0_aops.size()); |
| EXPECT_EQ(0, part0_aops[0].op.data_offset()); |
| EXPECT_EQ(3, part0_aops[0].op.data_length()); |
| EXPECT_EQ(3, part0_aops[1].op.data_offset()); |
| EXPECT_EQ(1, part0_aops[1].op.data_length()); |
| |
| EXPECT_EQ(1, part1_aops.size()); |
| EXPECT_EQ(4, part1_aops[0].op.data_offset()); |
| EXPECT_EQ(6, part1_aops[0].op.data_length()); |
| } |
| |
| } // namespace chromeos_update_engine |