68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
#include "test_allocator.h"
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#include "wapp.h"
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#include <stdlib.h>
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// NOTE (Abdelrahman): Cannot query size of Arena here so it's hardcoded. Similarly, since arena
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// allocation are aligned to power of 2 boundaries, the number of i32 values needed is hardcoded.
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#define TEMP_BUF_SIZE (40 + sizeof(i32) * 8)
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wp_intern u8 temp_buf[TEMP_BUF_SIZE] = {0};
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wp_intern WpAllocator temp_allocator = {0};
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WpTestFuncResult test_arena_allocator(void) {
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WpAllocator allocator = wpMemArenaAllocatorInit(4096);
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b8 result = allocator.obj != NULL && allocator.alloc != NULL &&
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allocator.alloc_aligned != NULL &&
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allocator.realloc != NULL && allocator.realloc_aligned != NULL &&
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allocator.free == NULL;
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void *ptr = wpMemAllocatorAlloc(&allocator, 20);
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result = result && (ptr != NULL);
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wpMemArenaAllocatorDestroy(&allocator);
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return wpTesterResult(result);
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}
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WpTestFuncResult test_arena_allocator_with_buffer(void) {
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u8 buffer[KiB(4)] = {0};
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WpAllocator allocator = wpMemArenaAllocatorInitWithBuffer(buffer, KiB(4));
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b8 result = allocator.obj != NULL && allocator.alloc != NULL &&
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allocator.alloc_aligned != NULL &&
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allocator.realloc != NULL && allocator.realloc_aligned != NULL &&
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allocator.free == NULL;
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void *ptr = wpMemAllocatorAlloc(&allocator, 20);
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result = result && (ptr != NULL);
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wpMemArenaAllocatorDestroy(&allocator);
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return wpTesterResult(result);
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}
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WpTestFuncResult test_arena_allocator_temp_begin(void) {
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temp_allocator = wpMemArenaAllocatorInitWithBuffer(temp_buf, TEMP_BUF_SIZE);
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i32 *num1 = (i32 *)wpMemAllocatorAlloc(&temp_allocator, sizeof(i32));
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b8 result = num1 != NULL;
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wpMemAllocatorTempBegin(&temp_allocator);
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i32 *num2 = (i32 *)wpMemAllocatorAlloc(&temp_allocator, sizeof(i32));
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result = result && num2 != NULL;
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i32 *num3 = (i32 *)wpMemAllocatorAlloc(&temp_allocator, sizeof(i32));
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result = result && num3 == NULL;
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return wpTesterResult(result);
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}
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WpTestFuncResult test_arena_allocator_temp_end(void) {
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wpMemAllocatorTempEnd(&temp_allocator);
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i32 *num1 = (i32 *)wpMemAllocatorAlloc(&temp_allocator, sizeof(i32));
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b8 result = num1 != NULL;
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i32 *num2 = (i32 *)wpMemAllocatorAlloc(&temp_allocator, sizeof(i32));
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result = result && num2 == NULL;
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wpMemArenaAllocatorDestroy(&temp_allocator);
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return wpTesterResult(result);
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}
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