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 } 187