85 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			2.9 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 <memory>
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| #include <vector>
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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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| #include "ion_test_fixture.h"
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| 
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| class InvalidValues : public IonTest {};
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| 
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| TEST_F(InvalidValues, ion_close) {
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|     EXPECT_EQ(-EBADF, ion_close(-1));
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| }
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| 
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| TEST_F(InvalidValues, ion_alloc_fd) {
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|     int fd;
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|     // no heaps
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|     EXPECT_EQ(-ENODEV, ion_alloc_fd(ionfd, 4096, 0, 0, 0, &fd));
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|     for (const auto& heap : ion_heaps) {
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|         // invalid ion_fd
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|         EXPECT_EQ(-EBADF, ion_alloc_fd(-1, 4096, 0, (1 << heap.heap_id), 0, &fd));
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|         SCOPED_TRACE(::testing::Message()
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|                      << "heap:" << heap.name << ":" << heap.type << ":" << heap.heap_id);
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|         // zero size
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|         EXPECT_EQ(-EINVAL, ion_alloc_fd(ionfd, 0, 0, (1 << heap.heap_id), 0, &fd));
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|         // too large size
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|         int ret = ion_alloc_fd(ionfd, -1, 0, (1 << heap.heap_id), 0, &fd);
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|         EXPECT_TRUE(ret == -EINVAL || ret == -ENOMEM);
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|         // bad alignment
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|         // TODO: Current userspace and kernel code completely ignores alignment. So this
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|         // test is going to fail. We need to completely remove alignment from the API.
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|         // All memory by default is always page aligned. OR actually pass the alignment
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|         // down into the kernel and make kernel respect the alignment.
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|         // EXPECT_EQ(-EINVAL, ion_alloc_fd(ionfd, 4096, -1, (1 << heap.heap_id), 0, &fd));
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| 
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|         // NULL fd
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|         EXPECT_EQ(-EINVAL, ion_alloc_fd(ionfd, 4096, 0, (1 << heap.heap_id), 0, nullptr));
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|     }
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| }
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| 
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| TEST_F(InvalidValues, ion_query_heap_cnt) {
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|     // NULL count
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|     EXPECT_EQ(-EINVAL, ion_query_heap_cnt(ionfd, nullptr));
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| 
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|     int heap_count;
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|     // bad fd
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|     EXPECT_EQ(-EBADF, ion_query_heap_cnt(-1, &heap_count));
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| }
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| 
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| TEST_F(InvalidValues, ion_query_get_heaps) {
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|     int heap_count;
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|     ASSERT_EQ(0, ion_query_heap_cnt(ionfd, &heap_count));
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|     ASSERT_GT(heap_count, 0);
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| 
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|     // nullptr buffers, still returns success but without
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|     // the ion_heap_data.
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|     EXPECT_EQ(0, ion_query_get_heaps(ionfd, heap_count, nullptr));
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| 
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|     std::unique_ptr<struct ion_heap_data[]> heaps =
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|             std::make_unique<struct ion_heap_data[]>(heap_count);
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|     // bad fd
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|     EXPECT_EQ(-EBADF, ion_query_get_heaps(-1, heap_count, heaps.get()));
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| 
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|     // invalid heap data pointer
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|     EXPECT_EQ(-EFAULT, ion_query_get_heaps(ionfd, heap_count, reinterpret_cast<void*>(0xdeadf00d)));
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| }
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