102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
// Copyright 2022 Google LLC
|
|
//
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree.
|
|
|
|
#include <cstring>
|
|
|
|
#include <xnnpack/allocator.h>
|
|
#include <xnnpack/common.h>
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
TEST(JIT_MEMORY, allocate_and_release_empty_code) {
|
|
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
|
|
xnn_code_buffer b;
|
|
ASSERT_EQ(xnn_status_success, xnn_allocate_code_memory(&b, XNN_DEFAULT_CODE_BUFFER_SIZE));
|
|
#if XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_finalize_code_memory(&b));
|
|
#endif // XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b));
|
|
}
|
|
|
|
TEST(JIT_MEMORY, allocate_and_release_junk_code) {
|
|
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
|
|
xnn_code_buffer b;
|
|
ASSERT_EQ(xnn_status_success, xnn_allocate_code_memory(&b, XNN_DEFAULT_CODE_BUFFER_SIZE));
|
|
std::string junk = "1234";
|
|
std::memcpy(b.start, junk.data(), junk.length());
|
|
b.size = junk.length();
|
|
#if XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_finalize_code_memory(&b));
|
|
ASSERT_GT(XNN_DEFAULT_CODE_BUFFER_SIZE, b.capacity);
|
|
#endif // XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b));
|
|
ASSERT_EQ(nullptr, b.start);
|
|
ASSERT_EQ(0, b.size);
|
|
ASSERT_EQ(0, b.capacity);
|
|
}
|
|
|
|
TEST(JIT_MEMORY, allocate_and_release_code_buffer_with_no_capacity) {
|
|
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
|
|
xnn_code_buffer b;
|
|
b.capacity = 0;
|
|
ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b));
|
|
}
|
|
|
|
TEST(JIT_MEMORY, grow_memory) {
|
|
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
|
|
xnn_code_buffer b;
|
|
ASSERT_EQ(xnn_status_success, xnn_allocate_code_memory(&b, 8));
|
|
size_t original_capacity = b.capacity;
|
|
constexpr size_t junk_len = 4;
|
|
b.size += junk_len;
|
|
ASSERT_EQ(b.size, 4);
|
|
const uintptr_t old_code = reinterpret_cast<uintptr_t>(b.start);
|
|
|
|
// This should be a no-op, since we have enough space.
|
|
ASSERT_EQ(xnn_status_success, xnn_reserve_code_memory(&b, 4));
|
|
ASSERT_EQ(old_code, reinterpret_cast<uintptr_t>(b.start));
|
|
ASSERT_EQ(original_capacity, b.capacity);
|
|
|
|
// Simulate copying bytes until the memory is full.
|
|
b.size += original_capacity - junk_len;
|
|
ASSERT_EQ(b.size, b.capacity);
|
|
|
|
const size_t old_size = b.size;
|
|
ASSERT_EQ(xnn_status_success, xnn_reserve_code_memory(&b, 4));
|
|
|
|
// After growing, the new capacity should be bigger than the old one.
|
|
ASSERT_LT(original_capacity, b.capacity);
|
|
// At least 4 bytes free.
|
|
ASSERT_GE(b.capacity, b.size + 4);
|
|
// But size stays the same.
|
|
ASSERT_EQ(old_size, b.size);
|
|
|
|
ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b));
|
|
}
|
|
|
|
TEST(JIT_MEMORY, finalize_twice) {
|
|
ASSERT_EQ(xnn_status_success, xnn_initialize(/*allocator=*/nullptr));
|
|
xnn_code_buffer b;
|
|
ASSERT_EQ(xnn_status_success, xnn_allocate_code_memory(&b, XNN_DEFAULT_CODE_BUFFER_SIZE));
|
|
const std::string junk = "1234";
|
|
std::memcpy(b.start, junk.data(), junk.length());
|
|
b.size += junk.length();
|
|
ASSERT_EQ(b.size, 4);
|
|
|
|
#if XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_finalize_code_memory(&b));
|
|
#endif
|
|
const size_t capacity = b.capacity;
|
|
// Finalizing twice does not error.
|
|
#if XNN_PLATFORM_JIT
|
|
ASSERT_EQ(xnn_status_success, xnn_finalize_code_memory(&b));
|
|
#endif
|
|
// Capacity does not change.
|
|
ASSERT_EQ(capacity, b.capacity);
|
|
ASSERT_EQ(4, b.size);
|
|
|
|
ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b));
|
|
}
|