Colin Cross | 363441b | 2013-11-07 23:06:58 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2013 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 <sys/mman.h> |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | #include <ion/ion.h> |
| 22 | |
| 23 | #include "ion_test_fixture.h" |
| 24 | |
| 25 | class InvalidValues : public IonAllHeapsTest { |
| 26 | public: |
| 27 | virtual void SetUp(); |
| 28 | virtual void TearDown(); |
| 29 | ion_user_handle_t m_validHandle; |
| 30 | int m_validShareFd; |
| 31 | ion_user_handle_t const m_badHandle = -1; |
| 32 | }; |
| 33 | |
| 34 | void InvalidValues::SetUp() |
| 35 | { |
| 36 | IonAllHeapsTest::SetUp(); |
| 37 | ASSERT_EQ(0, ion_alloc(m_ionFd, 4096, 0, m_firstHeap, 0, &m_validHandle)) |
| 38 | << m_ionFd << " " << m_firstHeap; |
| 39 | ASSERT_TRUE(m_validHandle != 0); |
| 40 | ASSERT_EQ(0, ion_share(m_ionFd, m_validHandle, &m_validShareFd)); |
| 41 | } |
| 42 | |
| 43 | void InvalidValues::TearDown() |
| 44 | { |
| 45 | ASSERT_EQ(0, ion_free(m_ionFd, m_validHandle)); |
| 46 | ASSERT_EQ(0, close(m_validShareFd)); |
| 47 | m_validHandle = 0; |
| 48 | IonAllHeapsTest::TearDown(); |
| 49 | } |
| 50 | |
| 51 | TEST_F(InvalidValues, ion_close) |
| 52 | { |
| 53 | EXPECT_EQ(-EBADF, ion_close(-1)); |
| 54 | } |
| 55 | |
| 56 | TEST_F(InvalidValues, ion_alloc) |
| 57 | { |
| 58 | ion_user_handle_t handle; |
| 59 | /* invalid ion_fd */ |
| 60 | int ret = ion_alloc(0, 4096, 0, m_firstHeap, 0, &handle); |
| 61 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 62 | /* invalid ion_fd */ |
| 63 | EXPECT_EQ(-EBADF, ion_alloc(-1, 4096, 0, m_firstHeap, 0, &handle)); |
| 64 | /* no heaps */ |
| 65 | EXPECT_EQ(-ENODEV, ion_alloc(m_ionFd, 4096, 0, 0, 0, &handle)); |
| 66 | for (unsigned int heapMask : m_allHeaps) { |
| 67 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 68 | /* zero size */ |
| 69 | EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 0, 0, heapMask, 0, &handle)); |
| 70 | /* too large size */ |
| 71 | EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, -1, 0, heapMask, 0, &handle)); |
| 72 | /* bad alignment */ |
| 73 | EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 4096, -1, heapMask, 0, &handle)); |
| 74 | /* NULL handle */ |
| 75 | EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 4096, 0, heapMask, 0, NULL)); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | TEST_F(InvalidValues, ion_alloc_fd) |
| 80 | { |
| 81 | int fd; |
| 82 | /* invalid ion_fd */ |
| 83 | int ret = ion_alloc_fd(0, 4096, 0, m_firstHeap, 0, &fd); |
| 84 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 85 | /* invalid ion_fd */ |
| 86 | EXPECT_EQ(-EBADF, ion_alloc_fd(-1, 4096, 0, m_firstHeap, 0, &fd)); |
| 87 | /* no heaps */ |
| 88 | EXPECT_EQ(-ENODEV, ion_alloc_fd(m_ionFd, 4096, 0, 0, 0, &fd)); |
| 89 | for (unsigned int heapMask : m_allHeaps) { |
| 90 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 91 | /* zero size */ |
| 92 | EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 0, 0, heapMask, 0, &fd)); |
| 93 | /* too large size */ |
| 94 | EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, -1, 0, heapMask, 0, &fd)); |
| 95 | /* bad alignment */ |
| 96 | EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 4096, -1, heapMask, 0, &fd)); |
| 97 | /* NULL handle */ |
| 98 | EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 4096, 0, heapMask, 0, NULL)); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | TEST_F(InvalidValues, ion_free) |
| 103 | { |
| 104 | /* invalid ion fd */ |
| 105 | int ret = ion_free(0, m_validHandle); |
| 106 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 107 | /* invalid ion fd */ |
| 108 | EXPECT_EQ(-EBADF, ion_free(-1, m_validHandle)); |
| 109 | /* zero handle */ |
| 110 | EXPECT_EQ(-EINVAL, ion_free(m_ionFd, 0)); |
| 111 | /* bad handle */ |
| 112 | EXPECT_EQ(-EINVAL, ion_free(m_ionFd, m_badHandle)); |
| 113 | } |
| 114 | |
| 115 | TEST_F(InvalidValues, ion_map) |
| 116 | { |
| 117 | int map_fd; |
| 118 | unsigned char *ptr; |
| 119 | |
| 120 | /* invalid ion fd */ |
| 121 | int ret = ion_map(0, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd); |
| 122 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 123 | /* invalid ion fd */ |
| 124 | EXPECT_EQ(-EBADF, ion_map(-1, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd)); |
| 125 | /* zero handle */ |
| 126 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, 0, 4096, PROT_READ, 0, 0, &ptr, &map_fd)); |
| 127 | /* bad handle */ |
| 128 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_badHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd)); |
| 129 | /* zero length */ |
| 130 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 0, PROT_READ, 0, 0, &ptr, &map_fd)); |
| 131 | /* bad prot */ |
| 132 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, -1, 0, 0, &ptr, &map_fd)); |
| 133 | /* bad offset */ |
| 134 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, -1, &ptr, &map_fd)); |
| 135 | /* NULL ptr */ |
| 136 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, 0, NULL, &map_fd)); |
| 137 | /* NULL map_fd */ |
| 138 | EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, NULL)); |
| 139 | } |
| 140 | |
| 141 | TEST_F(InvalidValues, ion_share) |
| 142 | { |
| 143 | int share_fd; |
| 144 | |
| 145 | /* invalid ion fd */ |
| 146 | int ret = ion_share(0, m_validHandle, &share_fd); |
| 147 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 148 | /* invalid ion fd */ |
| 149 | EXPECT_EQ(-EBADF, ion_share(-1, m_validHandle, &share_fd)); |
| 150 | /* zero handle */ |
| 151 | EXPECT_EQ(-EINVAL, ion_share(m_ionFd, 0, &share_fd)); |
| 152 | /* bad handle */ |
| 153 | EXPECT_EQ(-EINVAL, ion_share(m_ionFd, m_badHandle, &share_fd)); |
| 154 | /* NULL share_fd */ |
| 155 | EXPECT_EQ(-EINVAL, ion_share(m_ionFd, m_validHandle, NULL)); |
| 156 | } |
| 157 | |
| 158 | TEST_F(InvalidValues, ion_import) |
| 159 | { |
| 160 | ion_user_handle_t handle; |
| 161 | |
| 162 | /* invalid ion fd */ |
| 163 | int ret = ion_import(0, m_validShareFd, &handle); |
| 164 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 165 | /* invalid ion fd */ |
| 166 | EXPECT_EQ(-EBADF, ion_import(-1, m_validShareFd, &handle)); |
| 167 | /* bad share_fd */ |
| 168 | EXPECT_EQ(-EINVAL, ion_import(m_ionFd, 0, &handle)); |
| 169 | /* invalid share_fd */ |
| 170 | EXPECT_EQ(-EBADF, ion_import(m_ionFd, -1, &handle)); |
| 171 | /* NULL handle */ |
| 172 | EXPECT_EQ(-EINVAL, ion_import(m_ionFd, m_validShareFd, NULL)); |
| 173 | } |
| 174 | |
| 175 | TEST_F(InvalidValues, ion_sync_fd) |
| 176 | { |
| 177 | /* invalid ion fd */ |
| 178 | int ret = ion_sync_fd(0, m_validShareFd); |
| 179 | EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY); |
| 180 | /* invalid ion fd */ |
| 181 | EXPECT_EQ(-EBADF, ion_sync_fd(-1, m_validShareFd)); |
| 182 | /* bad share_fd */ |
| 183 | EXPECT_EQ(-EINVAL, ion_sync_fd(m_ionFd, 0)); |
| 184 | /* invalid share_fd */ |
| 185 | EXPECT_EQ(-EBADF, ion_sync_fd(m_ionFd, -1)); |
| 186 | } |