53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
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#define N_INTS_TEST 4
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#define NIARENA_ARENA_SIZE (N_INTS_TEST * sizeof(int))
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#define NIARENA_IMPLEMENTATION
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#include "../niarena.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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void
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test_arena_new()
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{
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NIArena *arena = niarena_new();
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assert(arena->offset == 0);
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assert(arena->capacity == (N_INTS_TEST * sizeof(int)));
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niarena_delete(arena);
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}
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void
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test_arena_allocations()
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{
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NIArena *arena = niarena_new();
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int *ns[N_INTS_TEST];
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for(int i = 1; i <= N_INTS_TEST + 1; i++) {
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int *p = (int *)niarena_alloc(arena, sizeof(int));
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if(i == N_INTS_TEST + 1) {
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// Invalid allocation does not invalidate the rest
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assert(p == NULL);
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const char *err = niarena_get_error();
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assert(strcmp(err, "niarena_alloc: out of memory inside of the arena") == 0);
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} else {
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assert(arena->offset == i * sizeof(int));
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*p = 1234 + i;
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ns[i - 1] = p;
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}
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}
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for(int i = 1; i <= N_INTS_TEST; i++) {
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assert(*ns[i - 1] == 1234 + i);
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}
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niarena_delete(arena);
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}
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int
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main()
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{
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test_arena_new();
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test_arena_allocations();
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printf("== TESTS SUCCESSFUL ==\n");
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return 0;
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}
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