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