1.1 --- a/tests/test_allocator.cpp Sat Dec 30 14:11:20 2023 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,96 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
1.8 - *
1.9 - * Redistribution and use in source and binary forms, with or without
1.10 - * modification, are permitted provided that the following conditions are met:
1.11 - *
1.12 - * 1. Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * 2. Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 - * POSSIBILITY OF SUCH DAMAGE.
1.30 - */
1.31 -
1.32 -#include "cx/allocator.h"
1.33 -#include <gtest/gtest.h>
1.34 -
1.35 -TEST(Allocator, DefaultAllocator) {
1.36 - cx_allocator_class *clazz = cxDefaultAllocator->cl;
1.37 - ASSERT_NE(clazz, nullptr);
1.38 -}
1.39 -
1.40 -TEST(Allocator, DefaultMalloc) {
1.41 - void *test = cxMalloc(cxDefaultAllocator, 16);
1.42 - ASSERT_NE(test, nullptr);
1.43 - free(test);
1.44 -}
1.45 -
1.46 -TEST(Allocator, DefaultRealloc) {
1.47 - void *test = calloc(8, 1);
1.48 - memcpy(test, "Test", 5);
1.49 - test = cxRealloc(cxDefaultAllocator, test, 16);
1.50 - ASSERT_NE(test, nullptr);
1.51 - EXPECT_STREQ(reinterpret_cast<char *>(test), "Test");
1.52 - free(test);
1.53 -}
1.54 -
1.55 -TEST(Allocator, Reallocate) {
1.56 - void *test = calloc(8, 1);
1.57 - memcpy(test, "Test", 5);
1.58 - int ret = cxReallocate(cxDefaultAllocator, &test, 16);
1.59 - EXPECT_EQ(ret, 0);
1.60 - ASSERT_NE(test, nullptr);
1.61 - EXPECT_STREQ(reinterpret_cast<char *>(test), "Test");
1.62 - free(test);
1.63 -}
1.64 -
1.65 -TEST(Allocator, DefaultCalloc) {
1.66 - char *test = reinterpret_cast<char *>(cxCalloc(cxDefaultAllocator, 8, 2));
1.67 - ASSERT_NE(test, nullptr);
1.68 - for (int i = 0; i < 16; i++) ASSERT_EQ(test[i], 0);
1.69 - free(test);
1.70 -}
1.71 -
1.72 -TEST(Allocator, DefaultFree) {
1.73 - void *test = malloc(16);
1.74 - EXPECT_NO_FATAL_FAILURE(
1.75 - cxFree(cxDefaultAllocator, test);
1.76 - );
1.77 -}
1.78 -
1.79 -TEST(Allocator, FailingReallocate) {
1.80 - // Mock an allocator that always returns nullptr on realloc
1.81 - cx_allocator_class mock_cl;
1.82 - mock_cl.realloc = [](
1.83 - [[maybe_unused]]void *p,
1.84 - [[maybe_unused]]void *d,
1.85 - [[maybe_unused]]size_t n
1.86 - ) -> void * { return nullptr; };
1.87 - cx_allocator_s mock{&mock_cl, nullptr};
1.88 -
1.89 - void *test = calloc(8, 1);
1.90 - memcpy(test, "Test", 5);
1.91 - void *original = test;
1.92 - int ret = cxReallocate(&mock, &test, 16);
1.93 - // non-zero return code because of the failure
1.94 - EXPECT_NE(ret, 0);
1.95 - // the test pointer was not changed and still points to the same memory
1.96 - EXPECT_EQ(test, original);
1.97 - EXPECT_STREQ(reinterpret_cast<char *>(test), "Test");
1.98 - free(test);
1.99 -}
