aosp12/system/memory/libion/tests/exit_test.cpp

228 lines
8.9 KiB
C++

/*
* 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 <gtest/gtest.h>
#include <ion/ion.h>
#include "ion_test_fixture.h"
class Exit : public IonTest {};
TEST_F(Exit, WithAllocFd) {
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);
EXPECT_EXIT(
{
int handle_fd = -1;
ASSERT_EQ(0,
ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0, &handle_fd));
ASSERT_NE(-1, handle_fd);
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithRepeatedAllocFd) {
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) {
for (unsigned int i = 0; i < 1024; i++) {
SCOPED_TRACE(::testing::Message()
<< "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
SCOPED_TRACE(::testing::Message() << "size " << size);
ASSERT_EXIT(
{
int handle_fd = -1;
ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id), 0,
&handle_fd));
ASSERT_NE(-1, handle_fd);
exit(0);
},
::testing::ExitedWithCode(0), "")
<< "failed on heap " << heap.name << ":" << heap.type << ":" << heap.heap_id
<< " and size " << size << " on iteration " << i;
}
}
}
}
TEST_F(Exit, WithMapping) {
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);
EXPECT_EXIT(
{
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);
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithPartialMapping) {
static const size_t allocationSizes[] = {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);
EXPECT_EXIT(
{
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, munmap(ptr, size / 2));
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithMappingCached) {
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);
EXPECT_EXIT(
{
int map_fd = -1;
ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
ION_FLAG_CACHED, &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);
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithPartialMappingCached) {
static const size_t allocationSizes[] = {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);
EXPECT_EXIT(
{
int map_fd = -1;
ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
ION_FLAG_CACHED, &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, munmap(ptr, size / 2));
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithMappingNeedsSync) {
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);
EXPECT_EXIT(
{
int map_fd = -1;
ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC,
&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);
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}
TEST_F(Exit, WithPartialMappingNeedsSync) {
static const size_t allocationSizes[] = {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);
EXPECT_EXIT(
{
int map_fd = -1;
ASSERT_EQ(0, ion_alloc_fd(ionfd, size, 0, (1 << heap.heap_id),
ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC,
&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, munmap(ptr, size / 2));
exit(0);
},
::testing::ExitedWithCode(0), "");
}
}
}