Add 'projects/rocshmem/' from commit '0496586829058af5cfd7f23acda2a6d0040da584'

git-subtree-dir: projects/rocshmem
git-subtree-mainline: 5fd976da70
git-subtree-split: 0496586829

projects/rocshmem/tests/unit_tests/single_heap_gtest.cpp

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+/******************************************************************************
+ * Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *****************************************************************************/
+
+#include "single_heap_gtest.hpp"
+
+using namespace rocshmem;
+
+TEST_F(SingleHeapTestFixture, unallocated_size_check) {
+  ASSERT_EQ(single_heap_.get_size(), 1 << 30);
+}
+
+TEST_F(SingleHeapTestFixture, free_null) {
+  void* ptr{nullptr};
+  single_heap_.free(ptr);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_0) {
+  // some allocators (e.g. dlmalloc) use memory for internal bookkeeping
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{0};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_EQ(ptr, nullptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_1) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{1};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_NE(ptr, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_256) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{256};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_NE(ptr, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_1024) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{1024};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_NE(ptr, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_1MB) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{1 << 20};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_NE(ptr, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_4097) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{4097};
+  void* ptr{nullptr};
+
+  single_heap_.malloc(&ptr, request_size);
+  ASSERT_NE(ptr, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_X2_8191) {
+  size_t initial_used{single_heap_.get_used()};
+  size_t request_size{8191};
+  void* ptr_1{nullptr};
+  void* ptr_2{nullptr};
+
+  single_heap_.malloc(&ptr_1, request_size);
+  ASSERT_NE(ptr_1, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_1) & (ALIGNMENT-1), 0);
+
+  single_heap_.malloc(&ptr_2, request_size);
+  ASSERT_NE(ptr_2, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_2) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr_1);
+  single_heap_.free(ptr_2);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_X2_free_alloc_free_X2_1MB) {
+  size_t initial_used{single_heap_.get_used()};
+  void* ptr_1{nullptr};
+  void* ptr_2{nullptr};
+  void* ptr_3{nullptr};
+  size_t request_size{1 << 20};
+
+  single_heap_.malloc(&ptr_1, request_size);
+  ASSERT_NE(ptr_1, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_1) & (ALIGNMENT-1), 0);
+
+  single_heap_.malloc(&ptr_2, request_size);
+  ASSERT_NE(ptr_1, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_2) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr_1);
+
+  single_heap_.malloc(&ptr_3, request_size);
+  ASSERT_NE(ptr_3, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_3) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr_3);
+  single_heap_.free(ptr_2);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}
+
+TEST_F(SingleHeapTestFixture, alloc_X2_free_alloc_free_X2_63) {
+  size_t initial_used{single_heap_.get_used()};
+  void* ptr_1{nullptr};
+  void* ptr_2{nullptr};
+  void* ptr_3{nullptr};
+  size_t request_size{63};
+
+  single_heap_.malloc(&ptr_1, request_size);
+  ASSERT_NE(ptr_1, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_1) & (ALIGNMENT-1), 0);
+
+  single_heap_.malloc(&ptr_2, request_size);
+  ASSERT_NE(ptr_1, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_2) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr_1);
+
+  single_heap_.malloc(&ptr_3, request_size);
+  ASSERT_NE(ptr_3, nullptr);
+  ASSERT_EQ(reinterpret_cast<uintptr_t>(ptr_3) & (ALIGNMENT-1), 0);
+
+  single_heap_.free(ptr_3);
+  single_heap_.free(ptr_2);
+  ASSERT_EQ(single_heap_.get_used(), initial_used);
+}