Alex Deymo | aea4c1c | 2015-08-19 20:24:43 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright (C) 2015 The Android Open Source Project |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 16 | |
| 17 | #include "update_engine/payload_generator/payload_file.h" |
| 18 | |
| 19 | #include <string> |
| 20 | #include <utility> |
| 21 | #include <vector> |
| 22 | |
| 23 | #include <gtest/gtest.h> |
| 24 | |
Alex Deymo | 39910dc | 2015-11-09 17:04:30 -0800 | [diff] [blame] | 25 | #include "update_engine/common/test_utils.h" |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 26 | #include "update_engine/payload_generator/extent_ranges.h" |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 27 | |
| 28 | using std::string; |
| 29 | using std::vector; |
| 30 | |
| 31 | namespace chromeos_update_engine { |
| 32 | |
| 33 | class PayloadFileTest : public ::testing::Test { |
| 34 | protected: |
| 35 | PayloadFile payload_; |
| 36 | }; |
| 37 | |
| 38 | TEST_F(PayloadFileTest, ReorderBlobsTest) { |
| 39 | string orig_blobs; |
| 40 | EXPECT_TRUE(utils::MakeTempFile("ReorderBlobsTest.orig.XXXXXX", &orig_blobs, |
| 41 | nullptr)); |
| 42 | ScopedPathUnlinker orig_blobs_unlinker(orig_blobs); |
| 43 | |
| 44 | // The operations have three blob and one gap (the whitespace): |
| 45 | // Rootfs operation 1: [8, 3] bcd |
| 46 | // Rootfs operation 2: [7, 1] a |
| 47 | // Kernel operation 1: [0, 6] kernel |
| 48 | string orig_data = "kernel abcd"; |
| 49 | EXPECT_TRUE( |
| 50 | utils::WriteFile(orig_blobs.c_str(), orig_data.data(), orig_data.size())); |
| 51 | |
| 52 | string new_blobs; |
| 53 | EXPECT_TRUE( |
| 54 | utils::MakeTempFile("ReorderBlobsTest.new.XXXXXX", &new_blobs, nullptr)); |
| 55 | ScopedPathUnlinker new_blobs_unlinker(new_blobs); |
| 56 | |
Sen Jiang | b9ef491 | 2015-09-21 15:06:13 -0700 | [diff] [blame] | 57 | payload_.part_vec_.resize(2); |
| 58 | |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 59 | vector<AnnotatedOperation> aops; |
| 60 | AnnotatedOperation aop; |
| 61 | aop.op.set_data_offset(8); |
| 62 | aop.op.set_data_length(3); |
| 63 | aops.push_back(aop); |
| 64 | |
| 65 | aop.op.set_data_offset(7); |
| 66 | aop.op.set_data_length(1); |
| 67 | aops.push_back(aop); |
Sen Jiang | b9ef491 | 2015-09-21 15:06:13 -0700 | [diff] [blame] | 68 | payload_.part_vec_[0].aops = aops; |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 69 | |
| 70 | aop.op.set_data_offset(0); |
| 71 | aop.op.set_data_length(6); |
Sen Jiang | b9ef491 | 2015-09-21 15:06:13 -0700 | [diff] [blame] | 72 | payload_.part_vec_[1].aops = {aop}; |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 73 | |
| 74 | EXPECT_TRUE(payload_.ReorderDataBlobs(orig_blobs, new_blobs)); |
| 75 | |
Sen Jiang | b9ef491 | 2015-09-21 15:06:13 -0700 | [diff] [blame] | 76 | const vector<AnnotatedOperation>& part0_aops = payload_.part_vec_[0].aops; |
| 77 | const vector<AnnotatedOperation>& part1_aops = payload_.part_vec_[1].aops; |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 78 | string new_data; |
| 79 | EXPECT_TRUE(utils::ReadFile(new_blobs, &new_data)); |
| 80 | // Kernel blobs should appear at the end. |
| 81 | EXPECT_EQ("bcdakernel", new_data); |
| 82 | |
Alex Deymo | 80f70ff | 2016-02-10 16:08:11 -0800 | [diff] [blame] | 83 | EXPECT_EQ(2U, part0_aops.size()); |
| 84 | EXPECT_EQ(0U, part0_aops[0].op.data_offset()); |
| 85 | EXPECT_EQ(3U, part0_aops[0].op.data_length()); |
| 86 | EXPECT_EQ(3U, part0_aops[1].op.data_offset()); |
| 87 | EXPECT_EQ(1U, part0_aops[1].op.data_length()); |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 88 | |
Alex Deymo | 80f70ff | 2016-02-10 16:08:11 -0800 | [diff] [blame] | 89 | EXPECT_EQ(1U, part1_aops.size()); |
| 90 | EXPECT_EQ(4U, part1_aops[0].op.data_offset()); |
| 91 | EXPECT_EQ(6U, part1_aops[0].op.data_length()); |
Alex Deymo | 1415857 | 2015-06-13 03:37:08 -0700 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | } // namespace chromeos_update_engine |