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48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#include "test.h"
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#include "../src/stack.h"
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void test_stack(void)
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{
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assert(!stack_init(0));
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int val[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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stack me = stack_init(sizeof(int));
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assert(me);
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assert(stack_size(me) == 0);
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assert(stack_is_empty(me));
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int i;
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for (i = 0; i < 10; i++) {
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stack_push(me, &val[i]);
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int get = 0;
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assert(stack_top(&get, me));
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assert(get == val[i]);
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}
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assert(stack_size(me) == 10);
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assert(!stack_is_empty(me));
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int get_arr[10] = {0};
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stack_copy_to_array(get_arr, me);
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for (i = 0; i < 10; i++) {
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assert(get_arr[i] == i + 1);
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}
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for (i = 0; i < 9; i++) {
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int get = 0;
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assert(stack_pop(&get, me));
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assert(get == 10 - i);
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}
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stack_trim(me);
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assert(stack_size(me) == 1);
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stack_clear(me);
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assert(stack_size(me) == 0);
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int get = 0;
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assert(!stack_pop(&get, me));
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assert(!stack_top(&get, me));
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me = stack_destroy(me);
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assert(!me);
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// Testing automatic trim
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me = stack_init(sizeof(int));
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for (i = 0; i < 100; i++) {
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stack_push(me, &i);
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stack_pop(&get, me);
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}
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stack_destroy(me);
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}
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