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/*
* 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 InvalidValues : public IonAllHeapsTest {
public:
virtual void SetUp();
virtual void TearDown();
ion_user_handle_t m_validHandle;
int m_validShareFd;
ion_user_handle_t const m_badHandle = -1;
};
void InvalidValues::SetUp()
{
IonAllHeapsTest::SetUp();
ASSERT_EQ(0, ion_alloc(m_ionFd, 4096, 0, m_firstHeap, 0, &m_validHandle))
<< m_ionFd << " " << m_firstHeap;
ASSERT_TRUE(m_validHandle != 0);
ASSERT_EQ(0, ion_share(m_ionFd, m_validHandle, &m_validShareFd));
}
void InvalidValues::TearDown()
{
ASSERT_EQ(0, ion_free(m_ionFd, m_validHandle));
ASSERT_EQ(0, close(m_validShareFd));
m_validHandle = 0;
IonAllHeapsTest::TearDown();
}
TEST_F(InvalidValues, ion_close)
{
EXPECT_EQ(-EBADF, ion_close(-1));
}
TEST_F(InvalidValues, ion_alloc)
{
ion_user_handle_t handle;
/* invalid ion_fd */
int ret = ion_alloc(0, 4096, 0, m_firstHeap, 0, &handle);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion_fd */
EXPECT_EQ(-EBADF, ion_alloc(-1, 4096, 0, m_firstHeap, 0, &handle));
/* no heaps */
EXPECT_EQ(-ENODEV, ion_alloc(m_ionFd, 4096, 0, 0, 0, &handle));
for (unsigned int heapMask : m_allHeaps) {
SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
/* zero size */
EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 0, 0, heapMask, 0, &handle));
/* too large size */
EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, -1, 0, heapMask, 0, &handle));
/* bad alignment */
EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 4096, -1, heapMask, 0, &handle));
/* NULL handle */
EXPECT_EQ(-EINVAL, ion_alloc(m_ionFd, 4096, 0, heapMask, 0, NULL));
}
}
TEST_F(InvalidValues, ion_alloc_fd)
{
int fd;
/* invalid ion_fd */
int ret = ion_alloc_fd(0, 4096, 0, m_firstHeap, 0, &fd);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion_fd */
EXPECT_EQ(-EBADF, ion_alloc_fd(-1, 4096, 0, m_firstHeap, 0, &fd));
/* no heaps */
EXPECT_EQ(-ENODEV, ion_alloc_fd(m_ionFd, 4096, 0, 0, 0, &fd));
for (unsigned int heapMask : m_allHeaps) {
SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
/* zero size */
EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 0, 0, heapMask, 0, &fd));
/* too large size */
EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, -1, 0, heapMask, 0, &fd));
/* bad alignment */
EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 4096, -1, heapMask, 0, &fd));
/* NULL handle */
EXPECT_EQ(-EINVAL, ion_alloc_fd(m_ionFd, 4096, 0, heapMask, 0, NULL));
}
}
TEST_F(InvalidValues, ion_free)
{
/* invalid ion fd */
int ret = ion_free(0, m_validHandle);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion fd */
EXPECT_EQ(-EBADF, ion_free(-1, m_validHandle));
/* zero handle */
EXPECT_EQ(-EINVAL, ion_free(m_ionFd, 0));
/* bad handle */
EXPECT_EQ(-EINVAL, ion_free(m_ionFd, m_badHandle));
}
TEST_F(InvalidValues, ion_map)
{
int map_fd;
unsigned char *ptr;
/* invalid ion fd */
int ret = ion_map(0, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion fd */
EXPECT_EQ(-EBADF, ion_map(-1, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd));
/* zero handle */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, 0, 4096, PROT_READ, 0, 0, &ptr, &map_fd));
/* bad handle */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_badHandle, 4096, PROT_READ, 0, 0, &ptr, &map_fd));
/* zero length */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 0, PROT_READ, 0, 0, &ptr, &map_fd));
/* bad prot */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, -1, 0, 0, &ptr, &map_fd));
/* bad offset */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, -1, &ptr, &map_fd));
/* NULL ptr */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, 0, NULL, &map_fd));
/* NULL map_fd */
EXPECT_EQ(-EINVAL, ion_map(m_ionFd, m_validHandle, 4096, PROT_READ, 0, 0, &ptr, NULL));
}
TEST_F(InvalidValues, ion_share)
{
int share_fd;
/* invalid ion fd */
int ret = ion_share(0, m_validHandle, &share_fd);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion fd */
EXPECT_EQ(-EBADF, ion_share(-1, m_validHandle, &share_fd));
/* zero handle */
EXPECT_EQ(-EINVAL, ion_share(m_ionFd, 0, &share_fd));
/* bad handle */
EXPECT_EQ(-EINVAL, ion_share(m_ionFd, m_badHandle, &share_fd));
/* NULL share_fd */
EXPECT_EQ(-EINVAL, ion_share(m_ionFd, m_validHandle, NULL));
}
TEST_F(InvalidValues, ion_import)
{
ion_user_handle_t handle;
/* invalid ion fd */
int ret = ion_import(0, m_validShareFd, &handle);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion fd */
EXPECT_EQ(-EBADF, ion_import(-1, m_validShareFd, &handle));
/* bad share_fd */
EXPECT_EQ(-EINVAL, ion_import(m_ionFd, 0, &handle));
/* invalid share_fd */
EXPECT_EQ(-EBADF, ion_import(m_ionFd, -1, &handle));
/* NULL handle */
EXPECT_EQ(-EINVAL, ion_import(m_ionFd, m_validShareFd, NULL));
}
TEST_F(InvalidValues, ion_sync_fd)
{
/* invalid ion fd */
int ret = ion_sync_fd(0, m_validShareFd);
EXPECT_TRUE(ret == -EINVAL || ret == -ENOTTY);
/* invalid ion fd */
EXPECT_EQ(-EBADF, ion_sync_fd(-1, m_validShareFd));
/* bad share_fd */
EXPECT_EQ(-EINVAL, ion_sync_fd(m_ionFd, 0));
/* invalid share_fd */
EXPECT_EQ(-EBADF, ion_sync_fd(m_ionFd, -1));
}
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