Fri, 07 Jul 2023 17:31:25 +0200
slightly improve CSS
universe@391 | 1 | /* |
universe@391 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@391 | 3 | * |
universe@391 | 4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
universe@391 | 5 | * |
universe@391 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@391 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@391 | 8 | * |
universe@391 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@391 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@391 | 11 | * |
universe@391 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@391 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@391 | 14 | * documentation and/or other materials provided with the distribution. |
universe@391 | 15 | * |
universe@391 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@391 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@391 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@391 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@391 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@391 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@391 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@391 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@391 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@391 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@391 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@391 | 27 | */ |
universe@391 | 28 | |
universe@391 | 29 | #include "cx/allocator.h" |
universe@511 | 30 | #include <gtest/gtest.h> |
universe@391 | 31 | |
universe@513 | 32 | TEST(Allocator, DefaultAllocator) { |
universe@397 | 33 | cx_allocator_class *clazz = cxDefaultAllocator->cl; |
universe@511 | 34 | ASSERT_NE(clazz, nullptr); |
universe@391 | 35 | } |
universe@391 | 36 | |
universe@513 | 37 | TEST(Allocator, DefaultMalloc) { |
universe@397 | 38 | void *test = cxMalloc(cxDefaultAllocator, 16); |
universe@511 | 39 | ASSERT_NE(test, nullptr); |
universe@391 | 40 | free(test); |
universe@391 | 41 | } |
universe@391 | 42 | |
universe@513 | 43 | TEST(Allocator, DefaultRealloc) { |
universe@397 | 44 | void *test = calloc(8, 1); |
universe@421 | 45 | memcpy(test, "Test", 5); |
universe@391 | 46 | test = cxRealloc(cxDefaultAllocator, test, 16); |
universe@511 | 47 | ASSERT_NE(test, nullptr); |
universe@511 | 48 | EXPECT_STREQ(reinterpret_cast<char *>(test), "Test"); |
universe@391 | 49 | free(test); |
universe@391 | 50 | } |
universe@391 | 51 | |
universe@513 | 52 | TEST(Allocator, Reallocate) { |
universe@414 | 53 | void *test = calloc(8, 1); |
universe@421 | 54 | memcpy(test, "Test", 5); |
universe@511 | 55 | int ret = cxReallocate(cxDefaultAllocator, &test, 16); |
universe@511 | 56 | EXPECT_EQ(ret, 0); |
universe@511 | 57 | ASSERT_NE(test, nullptr); |
universe@511 | 58 | EXPECT_STREQ(reinterpret_cast<char *>(test), "Test"); |
universe@414 | 59 | free(test); |
universe@414 | 60 | } |
universe@414 | 61 | |
universe@513 | 62 | TEST(Allocator, DefaultCalloc) { |
universe@511 | 63 | char *test = reinterpret_cast<char *>(cxCalloc(cxDefaultAllocator, 8, 2)); |
universe@511 | 64 | ASSERT_NE(test, nullptr); |
universe@511 | 65 | for (int i = 0; i < 16; i++) ASSERT_EQ(test[i], 0); |
universe@391 | 66 | free(test); |
universe@391 | 67 | } |
universe@391 | 68 | |
universe@513 | 69 | TEST(Allocator, DefaultFree) { |
universe@397 | 70 | void *test = malloc(16); |
universe@511 | 71 | EXPECT_NO_FATAL_FAILURE( |
universe@511 | 72 | cxFree(cxDefaultAllocator, test); |
universe@511 | 73 | ); |
universe@391 | 74 | } |
universe@514 | 75 | |
universe@514 | 76 | TEST(Allocator, FailingReallocate) { |
universe@514 | 77 | // Mock an allocator that always returns nullptr on realloc |
universe@514 | 78 | cx_allocator_class mock_cl; |
universe@522 | 79 | mock_cl.realloc = []( |
universe@522 | 80 | [[maybe_unused]]void *p, |
universe@522 | 81 | [[maybe_unused]]void *d, |
universe@522 | 82 | [[maybe_unused]]size_t n |
universe@522 | 83 | ) -> void * { return nullptr; }; |
universe@514 | 84 | cx_allocator_s mock{&mock_cl, nullptr}; |
universe@514 | 85 | |
universe@514 | 86 | void *test = calloc(8, 1); |
universe@514 | 87 | memcpy(test, "Test", 5); |
universe@514 | 88 | void *original = test; |
universe@514 | 89 | int ret = cxReallocate(&mock, &test, 16); |
universe@514 | 90 | // non-zero return code because of the failure |
universe@514 | 91 | EXPECT_NE(ret, 0); |
universe@514 | 92 | // the test pointer was not changed and still points to the same memory |
universe@514 | 93 | EXPECT_EQ(test, original); |
universe@514 | 94 | EXPECT_STREQ(reinterpret_cast<char *>(test), "Test"); |
universe@514 | 95 | free(test); |
universe@514 | 96 | } |