diff options
Diffstat (limited to 'libion/tests/map_test.cpp')
-rw-r--r-- | libion/tests/map_test.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/libion/tests/map_test.cpp b/libion/tests/map_test.cpp deleted file mode 100644 index f1b47b783..000000000 --- a/libion/tests/map_test.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <sys/mman.h> -#include <unistd.h> - -#include <gtest/gtest.h> - -#include <ion/ion.h> -#include "ion_test_fixture.h" - -class Map : public IonTest {}; - -TEST_F(Map, MapFd) { - static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024}; - for (const auto& heap : ion_heaps) { - for (size_t size : allocationSizes) { - SCOPED_TRACE(::testing::Message() - << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id); - SCOPED_TRACE(::testing::Message() << "size " << size); - int map_fd = -1; - - ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0, &map_fd)); - ASSERT_GE(map_fd, 0); - - void* ptr; - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); - ASSERT_TRUE(ptr != NULL); - ASSERT_EQ(0, close(map_fd)); - - memset(ptr, 0xaa, size); - - ASSERT_EQ(0, munmap(ptr, size)); - } - } -} - -TEST_F(Map, MapOffset) { - for (const auto& heap : ion_heaps) { - SCOPED_TRACE(::testing::Message() - << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id); - int map_fd = -1; - - ASSERT_EQ(0, ion_alloc_fd(ionfd, getpagesize() * 2, 0, (1 << heap.heap_id), 0, &map_fd)); - ASSERT_GE(map_fd, 0); - - unsigned char* ptr; - ptr = (unsigned char*)mmap(NULL, getpagesize() * 2, PROT_READ | PROT_WRITE, MAP_SHARED, - map_fd, 0); - ASSERT_TRUE(ptr != NULL); - - memset(ptr, 0, getpagesize()); - memset(ptr + getpagesize(), 0xaa, getpagesize()); - - ASSERT_EQ(0, munmap(ptr, getpagesize() * 2)); - - ptr = (unsigned char*)mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, - getpagesize()); - ASSERT_TRUE(ptr != NULL); - ASSERT_EQ(ptr[0], 0xaa); - ASSERT_EQ(ptr[getpagesize() - 1], 0xaa); - ASSERT_EQ(0, munmap(ptr, getpagesize())); - ASSERT_EQ(0, close(map_fd)); - } -} - -TEST_F(Map, MapCached) { - static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024}; - for (const auto& heap : ion_heaps) { - for (size_t size : allocationSizes) { - SCOPED_TRACE(::testing::Message() - << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id); - SCOPED_TRACE(::testing::Message() << "size " << size); - int map_fd = -1; - unsigned int flags = ION_FLAG_CACHED; - - ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), flags, &map_fd)); - ASSERT_GE(map_fd, 0); - - void* ptr; - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); - ASSERT_TRUE(ptr != NULL); - ASSERT_EQ(0, close(map_fd)); - - memset(ptr, 0xaa, size); - - ASSERT_EQ(0, munmap(ptr, size)); - } - } -} - -TEST_F(Map, MapCachedNeedsSync) { - static const size_t allocationSizes[] = {4 * 1024, 64 * 1024, 1024 * 1024, 2 * 1024 * 1024}; - for (const auto& heap : ion_heaps) { - for (size_t size : allocationSizes) { - SCOPED_TRACE(::testing::Message() - << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id); - SCOPED_TRACE(::testing::Message() << "size " << size); - int map_fd = -1; - unsigned int flags = ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC; - - ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), flags, &map_fd)); - ASSERT_GE(map_fd, 0); - - void* ptr; - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); - ASSERT_TRUE(ptr != NULL); - ASSERT_EQ(0, close(map_fd)); - - memset(ptr, 0xaa, size); - - ASSERT_EQ(0, munmap(ptr, size)); - } - } -} |