Adam Lesinski | a7d1d73 | 2014-10-01 18:24:54 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | */ |
| 16 | |
| 17 | #include <androidfw/AttributeFinder.h> |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | using android::BackTrackingAttributeFinder; |
| 22 | |
| 23 | class MockAttributeFinder : public BackTrackingAttributeFinder<MockAttributeFinder, int> { |
| 24 | public: |
| 25 | MockAttributeFinder(const uint32_t* attrs, int len) |
| 26 | : BackTrackingAttributeFinder(0, len) { |
| 27 | mAttrs = new uint32_t[len]; |
| 28 | memcpy(mAttrs, attrs, sizeof(*attrs) * len); |
| 29 | } |
| 30 | |
| 31 | ~MockAttributeFinder() { |
| 32 | delete mAttrs; |
| 33 | } |
| 34 | |
| 35 | inline uint32_t getAttribute(const int index) const { |
| 36 | return mAttrs[index]; |
| 37 | } |
| 38 | |
| 39 | private: |
| 40 | uint32_t* mAttrs; |
| 41 | }; |
| 42 | |
| 43 | static const uint32_t sortedAttributes[] = { |
| 44 | 0x01010000, 0x01010001, 0x01010002, 0x01010004, |
| 45 | 0x02010001, 0x02010010, 0x7f010001 |
| 46 | }; |
| 47 | |
| 48 | static const uint32_t packageUnsortedAttributes[] = { |
| 49 | 0x02010001, 0x02010010, 0x01010000, 0x01010001, |
| 50 | 0x01010002, 0x01010004, 0x7f010001 |
| 51 | }; |
| 52 | |
Adam Lesinski | 5dce5e6 | 2014-12-10 10:47:53 -0800 | [diff] [blame^] | 53 | static const uint32_t singlePackageAttributes[] = { |
| 54 | 0x7f010007, 0x7f01000a, 0x7f01000d, 0x00000000 |
| 55 | }; |
| 56 | |
Adam Lesinski | a7d1d73 | 2014-10-01 18:24:54 -0700 | [diff] [blame] | 57 | TEST(AttributeFinderTest, IteratesSequentially) { |
| 58 | const int end = sizeof(sortedAttributes) / sizeof(*sortedAttributes); |
| 59 | MockAttributeFinder finder(sortedAttributes, end); |
| 60 | |
| 61 | EXPECT_EQ(0, finder.find(0x01010000)); |
| 62 | EXPECT_EQ(1, finder.find(0x01010001)); |
| 63 | EXPECT_EQ(2, finder.find(0x01010002)); |
| 64 | EXPECT_EQ(3, finder.find(0x01010004)); |
| 65 | EXPECT_EQ(4, finder.find(0x02010001)); |
| 66 | EXPECT_EQ(5, finder.find(0x02010010)); |
| 67 | EXPECT_EQ(6, finder.find(0x7f010001)); |
| 68 | EXPECT_EQ(end, finder.find(0x7f010002)); |
| 69 | } |
| 70 | |
| 71 | TEST(AttributeFinderTest, PackagesAreOutOfOrder) { |
| 72 | const int end = sizeof(sortedAttributes) / sizeof(*sortedAttributes); |
| 73 | MockAttributeFinder finder(sortedAttributes, end); |
| 74 | |
| 75 | EXPECT_EQ(6, finder.find(0x7f010001)); |
| 76 | EXPECT_EQ(end, finder.find(0x7f010002)); |
| 77 | EXPECT_EQ(4, finder.find(0x02010001)); |
| 78 | EXPECT_EQ(5, finder.find(0x02010010)); |
| 79 | EXPECT_EQ(0, finder.find(0x01010000)); |
| 80 | EXPECT_EQ(1, finder.find(0x01010001)); |
| 81 | EXPECT_EQ(2, finder.find(0x01010002)); |
| 82 | EXPECT_EQ(3, finder.find(0x01010004)); |
| 83 | } |
| 84 | |
| 85 | TEST(AttributeFinderTest, SomeAttributesAreNotFound) { |
| 86 | const int end = sizeof(sortedAttributes) / sizeof(*sortedAttributes); |
| 87 | MockAttributeFinder finder(sortedAttributes, end); |
| 88 | |
| 89 | EXPECT_EQ(0, finder.find(0x01010000)); |
| 90 | EXPECT_EQ(1, finder.find(0x01010001)); |
| 91 | EXPECT_EQ(2, finder.find(0x01010002)); |
| 92 | EXPECT_EQ(end, finder.find(0x01010003)); |
| 93 | EXPECT_EQ(3, finder.find(0x01010004)); |
| 94 | EXPECT_EQ(end, finder.find(0x01010005)); |
| 95 | EXPECT_EQ(end, finder.find(0x01010006)); |
| 96 | EXPECT_EQ(4, finder.find(0x02010001)); |
| 97 | EXPECT_EQ(end, finder.find(0x02010002)); |
| 98 | } |
| 99 | |
| 100 | TEST(AttributeFinderTest, FindAttributesInPackageUnsortedAttributeList) { |
| 101 | const int end = sizeof(packageUnsortedAttributes) / sizeof(*packageUnsortedAttributes); |
| 102 | MockAttributeFinder finder(packageUnsortedAttributes, end); |
| 103 | |
| 104 | EXPECT_EQ(2, finder.find(0x01010000)); |
| 105 | EXPECT_EQ(3, finder.find(0x01010001)); |
| 106 | EXPECT_EQ(4, finder.find(0x01010002)); |
| 107 | EXPECT_EQ(end, finder.find(0x01010003)); |
| 108 | EXPECT_EQ(5, finder.find(0x01010004)); |
| 109 | EXPECT_EQ(end, finder.find(0x01010005)); |
| 110 | EXPECT_EQ(end, finder.find(0x01010006)); |
| 111 | EXPECT_EQ(0, finder.find(0x02010001)); |
| 112 | EXPECT_EQ(end, finder.find(0x02010002)); |
| 113 | EXPECT_EQ(1, finder.find(0x02010010)); |
| 114 | EXPECT_EQ(6, finder.find(0x7f010001)); |
| 115 | } |
Adam Lesinski | 5dce5e6 | 2014-12-10 10:47:53 -0800 | [diff] [blame^] | 116 | |
| 117 | TEST(AttributeFinderTest, FindAttributesInSinglePackageAttributeList) { |
| 118 | const int end = sizeof(singlePackageAttributes) / sizeof(*singlePackageAttributes); |
| 119 | MockAttributeFinder finder(singlePackageAttributes, end); |
| 120 | |
| 121 | EXPECT_EQ(end, finder.find(0x010100f4)); |
| 122 | EXPECT_EQ(end, finder.find(0x010100f5)); |
| 123 | EXPECT_EQ(end, finder.find(0x010100f6)); |
| 124 | EXPECT_EQ(end, finder.find(0x010100f7)); |
| 125 | EXPECT_EQ(end, finder.find(0x010100f8)); |
| 126 | EXPECT_EQ(end, finder.find(0x010100fa)); |
| 127 | EXPECT_EQ(0, finder.find(0x7f010007)); |
| 128 | } |