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Fix issues reported by SonarCloud and add tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| /**************************************************************************** | ||
| * | ||
| * Copyright (c) 2024 plgd.dev s.r.o. | ||
| * | ||
| * 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. | ||
| * | ||
| ****************************************************************************/ | ||
|
|
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| #include "util/oc_memb.h" | ||
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| #include <array> | ||
| #include <gtest/gtest.h> | ||
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| struct test_data_t | ||
| { | ||
| int a; | ||
| int b; | ||
| }; | ||
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| class TestMemoryBlock : public testing::Test { | ||
| public: | ||
| }; | ||
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| TEST_F(TestMemoryBlock, Init) | ||
| { | ||
| OC_MEMB_LOCAL(oc_test_data, test_data_t, 13); | ||
| EXPECT_EQ(oc_test_data.size, sizeof(test_data_t)); | ||
| oc_memb_init(&oc_test_data); | ||
| #ifdef OC_DYNAMIC_ALLOCATION | ||
| EXPECT_EQ(oc_test_data.num, 0); | ||
| #else /* !OC_DYNAMIC_ALLOCATION */ | ||
| EXPECT_EQ(oc_test_data.num, 13); | ||
| #endif /* OC_DYNAMIC_ALLOCATION */ | ||
| } | ||
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| TEST_F(TestMemoryBlock, Alloc_Fail) | ||
| { | ||
| EXPECT_EQ(nullptr, oc_memb_alloc(nullptr)); | ||
| } | ||
|
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| TEST_F(TestMemoryBlock, Alloc) | ||
| { | ||
| OC_MEMB_LOCAL(oc_test_data, test_data_t, 13); | ||
| oc_memb_init(&oc_test_data); | ||
| auto *block1 = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| EXPECT_NE(nullptr, block1); | ||
| auto *block2 = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| EXPECT_NE(nullptr, block2); | ||
| EXPECT_NE(block1, block2); | ||
| // Add more assertions as necessary to test initialization of allocated blocks | ||
| EXPECT_FALSE(oc_memb_free(&oc_test_data, block2)); | ||
| EXPECT_FALSE(oc_memb_free(&oc_test_data, block1)); | ||
| } | ||
|
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| TEST_F(TestMemoryBlock, Dealloc_Fail) | ||
| { | ||
| EXPECT_EQ(-1, oc_memb_free(nullptr, nullptr)); | ||
| } | ||
|
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| TEST_F(TestMemoryBlock, AllocExceedsLimit) | ||
| { | ||
| OC_MEMB_LOCAL(oc_test_data, test_data_t, 13); | ||
| oc_memb_init(&oc_test_data); | ||
| std::array<test_data_t *, 14> blocks; | ||
| for (int i = 0; i < 13; ++i) { | ||
| blocks[i] = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| EXPECT_NE(nullptr, blocks[i]); | ||
| } | ||
| blocks[13] = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| #ifdef OC_DYNAMIC_ALLOCATION | ||
| EXPECT_NE(nullptr, blocks[13]); // Expecting the allocation to succeed | ||
| oc_memb_free(&oc_test_data, blocks[13]); | ||
| #else /* !OC_DYNAMIC_ALLOCATION */ | ||
| EXPECT_EQ(nullptr, | ||
| blocks[13]); // Expecting the allocation to fail beyond the limit | ||
| #endif /* OC_DYNAMIC_ALLOCATION */ | ||
| for (int i = 0; i < 13; ++i) { | ||
| oc_memb_free(&oc_test_data, blocks[i]); | ||
| } | ||
| } | ||
|
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| #ifndef OC_DYNAMIC_ALLOCATION | ||
|
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| TEST_F(TestMemoryBlock, Realloc) | ||
| { | ||
| OC_MEMB_LOCAL(oc_test_data, test_data_t, 13); | ||
| oc_memb_init(&oc_test_data); | ||
| auto *block = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| EXPECT_NE(block, nullptr); | ||
| oc_memb_free(&oc_test_data, block); | ||
| auto *block_realloc = | ||
| static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data)); | ||
| EXPECT_EQ(block, block_realloc); | ||
| oc_memb_free(&oc_test_data, block_realloc); | ||
| } | ||
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| TEST_F(TestMemoryBlock, InBlock) | ||
| { | ||
| OC_MEMB_LOCAL(oc_test_data1, test_data_t, 13); | ||
| oc_memb_init(&oc_test_data1); | ||
| OC_MEMB_LOCAL(oc_test_data2, test_data_t, 37); | ||
| oc_memb_init(&oc_test_data2); | ||
| auto td1 = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data1)); | ||
| EXPECT_TRUE(oc_memb_inmemb(&oc_test_data1, td1)); | ||
| EXPECT_FALSE(oc_memb_inmemb(&oc_test_data2, td1)); | ||
| auto td2 = static_cast<test_data_t *>(oc_memb_alloc(&oc_test_data2)); | ||
| EXPECT_TRUE(oc_memb_inmemb(&oc_test_data2, td2)); | ||
| EXPECT_FALSE(oc_memb_inmemb(&oc_test_data1, td2)); | ||
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| oc_memb_free(&oc_test_data2, td2); | ||
| oc_memb_free(&oc_test_data1, td1); | ||
| } | ||
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| #endif /* !OC_DYNAMIC_ALLOCATION */ |