228 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			228 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2013 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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| 
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| #include <sys/mman.h>
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| 
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| #include <gtest/gtest.h>
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| 
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| #include <ion/ion.h>
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| 
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| #include "ion_test_fixture.h"
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| 
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| class Exit : public IonTest {};
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| 
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| TEST_F(Exit, WithAllocFd) {
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|     static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int handle_fd = -1;
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| 
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|                         ASSERT_EQ(0,
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|                                   ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0, &handle_fd));
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|                         ASSERT_NE(-1, handle_fd);
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithRepeatedAllocFd) {
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|     static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             for (unsigned int i = 0; i < 1024; i++) {
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|                 SCOPED_TRACE(::testing::Message()
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|                              << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|                 SCOPED_TRACE(::testing::Message() << "size " << size);
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|                 ASSERT_EXIT(
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|                         {
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|                             int handle_fd = -1;
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| 
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|                             ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0,
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|                                                       &handle_fd));
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|                             ASSERT_NE(-1, handle_fd);
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|                             exit(0);
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|                         },
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|                         ::testing::ExitedWithCode(0), "")
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|                         << "failed on heap " << heap.name << ":" << heap.type << ":" << heap.heap_id
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|                         << " and size " << size << " on iteration " << i;
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|             }
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithMapping) {
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|     static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0, &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithPartialMapping) {
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|     static const size_t allocationSizes[] = {64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0, &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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| 
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|                         ASSERT_EQ(0, munmap(ptr, size / 2));
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithMappingCached) {
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|     static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
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|                                                   ION_FLAG_CACHED, &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithPartialMappingCached) {
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|     static const size_t allocationSizes[] = {64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
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|                                                   ION_FLAG_CACHED, &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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| 
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|                         ASSERT_EQ(0, munmap(ptr, size / 2));
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithMappingNeedsSync) {
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|     static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
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|                                                   ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC,
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|                                                   &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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| 
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| TEST_F(Exit, WithPartialMappingNeedsSync) {
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|     static const size_t allocationSizes[] = {64 * 1024, 1024 * 1024, 2 * 1024 * 1024};
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|     for (const auto& heap : ion_heaps) {
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|         for (size_t size : allocationSizes) {
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|             SCOPED_TRACE(::testing::Message()
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|                          << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|             SCOPED_TRACE(::testing::Message() << "size " << size);
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|             EXPECT_EXIT(
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|                     {
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|                         int map_fd = -1;
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| 
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|                         ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
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|                                                   ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC,
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|                                                   &map_fd));
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|                         ASSERT_GE(map_fd, 0);
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| 
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|                         void* ptr;
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|                         ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
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|                         ASSERT_TRUE(ptr != NULL);
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| 
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|                         ASSERT_EQ(0, munmap(ptr, size / 2));
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|                         exit(0);
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|                     },
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|                     ::testing::ExitedWithCode(0), "");
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|         }
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|     }
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| }
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