mirror of
https://github.com/bkthomps/Containers.git
synced 2025-11-16 12:34:47 +00:00
419 lines
9.9 KiB
C
419 lines
9.9 KiB
C
#include "test.h"
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#include "../src/include/deque.h"
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static void test_invalid_init(void)
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{
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assert(!deque_init(0));
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}
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static void test_copy(deque me)
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{
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int val[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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int get_arr[10] = {0};
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int trimmed[5] = {0};
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int get;
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int i;
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for (i = 0; i < 10; i++) {
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deque_push_front(me, &val[i]);
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get = 0xfacade;
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deque_get_first(&get, me);
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assert(get == val[i]);
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}
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assert(deque_size(me) == 10);
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assert(!deque_is_empty(me));
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deque_copy_to_array(get_arr, me);
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for (i = 0; i < 10; i++) {
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get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == val[9 - i]);
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assert(get_arr[i] == val[9 - i]);
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}
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get = 0xfacade;
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deque_trim(me);
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for (i = 0; i < 7; i++) {
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deque_pop_back(&get, me);
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assert(get == val[i]);
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}
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deque_copy_to_array(trimmed, me);
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assert(deque_size(me) == 3);
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for (i = 0; i < 3; i++) {
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get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == 10 - i);
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assert(10 - i == trimmed[i]);
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}
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}
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static void test_linear_operations(deque me)
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{
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int arr[3] = {0};
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int get;
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int set;
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int add = 3;
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deque_push_back(me, &add);
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add = -2;
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deque_push_back(me, &add);
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add = -1;
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deque_push_back(me, &add);
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assert(deque_size(me) == 6);
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get = 0xfacade;
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deque_get_first(&get, me);
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assert(get == 10);
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get = 0xfacade;
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deque_get_at(&get, me, 0);
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assert(get == 10);
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deque_get_at(&get, me, 1);
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assert(get == 9);
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deque_get_at(&get, me, 2);
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assert(get == 8);
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deque_get_at(&get, me, 3);
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assert(get == 3);
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deque_get_at(&get, me, 4);
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assert(get == -2);
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deque_get_at(&get, me, 5);
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assert(get == -1);
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get = 0xfacade;
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deque_get_last(&get, me);
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assert(get == -1);
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deque_pop_front(&get, me);
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assert(get == 10);
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deque_pop_back(&get, me);
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assert(get == -1);
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deque_pop_back(&get, me);
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assert(get == -2);
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assert(deque_size(me) == 3);
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get = 345;
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deque_get_first(&get, me);
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assert(get == 9);
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deque_get_at(&get, me, 1);
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assert(get == 8);
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deque_get_last(&get, me);
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assert(get == 3);
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set = 12;
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deque_set_first(me, &set);
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set = 13;
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deque_set_at(me, 1, &set);
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set = 14;
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deque_set_last(me, &set);
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deque_copy_to_array(arr, me);
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assert(arr[0] == 12);
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assert(arr[1] == 13);
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assert(arr[2] == 14);
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set = -5;
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deque_set_at(me, 0, &set);
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set = -6;
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deque_set_at(me, 1, &set);
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set = -7;
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deque_set_at(me, 2, &set);
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deque_copy_to_array(arr, me);
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assert(arr[0] == -5);
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assert(arr[1] == -6);
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assert(arr[2] == -7);
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}
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static void test_invalid_input(deque me)
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{
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int set;
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assert(deque_set_at(me, 4, &set) == -EINVAL);
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assert(deque_get_at(&set, me, 4) == -EINVAL);
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assert(deque_set_at(me, -1, &set) == -EINVAL);
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assert(deque_get_at(&set, me, -1) == -EINVAL);
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}
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static void test_basic(void)
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{
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deque me = deque_init(sizeof(int));
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assert(me);
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assert(deque_size(me) == 0);
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assert(deque_is_empty(me));
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test_copy(me);
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test_linear_operations(me);
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test_invalid_input(me);
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deque_clear(me);
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assert(deque_size(me) == 0);
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assert(deque_is_empty(me));
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assert(!deque_destroy(me));
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}
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static void test_trim(void)
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{
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deque me = deque_init(sizeof(int));
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int i;
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assert(deque_is_empty(me));
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deque_trim(me);
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assert(deque_is_empty(me));
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for (i = 0; i < 100; i++) {
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int get;
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deque_push_back(me, &i);
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deque_pop_front(&get, me);
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}
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assert(deque_is_empty(me));
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deque_trim(me);
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assert(deque_is_empty(me));
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for (i = 0; i < 100; i++) {
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deque_push_back(me, &i);
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}
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for (i = 0; i < 100; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i);
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}
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assert(deque_size(me) == 100);
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deque_trim(me);
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assert(deque_size(me) == 100);
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deque_destroy(me);
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}
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static void test_stress(void)
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{
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int i;
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deque me = deque_init(sizeof(int));
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for (i = -1000; i < 1000; i++) {
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int val = 7 * i;
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deque_push_back(me, &val);
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}
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assert(deque_size(me) == 2000);
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for (i = -1000; i < 1000; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i + 1000);
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assert(get == 7 * i);
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}
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assert(deque_size(me) == 2000);
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deque_clear(me);
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assert(deque_size(me) == 0);
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assert(deque_is_empty(me));
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for (i = -1000; i < 1000; i++) {
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int val = 7 * i;
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deque_push_front(me, &val);
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}
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assert(deque_size(me) == 2000);
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for (i = -1000; i < 1000; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i + 1000);
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assert(get == -7 * (i + 1));
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}
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assert(deque_size(me) == 2000);
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deque_destroy(me);
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}
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static void test_array_copy(void)
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{
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size_t i = 0xfacade;
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size_t arr_sz = 9000;
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size_t arr[9000] = {0};
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deque me = deque_init(sizeof *arr);
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assert(sizeof arr / sizeof *arr == arr_sz);
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deque_copy_to_array(&i, me);
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assert(i == 0xfacade);
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for (i = 0; i < arr_sz; i++) {
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deque_push_back(me, &i);
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}
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for (i = 0; i < arr_sz; i++) {
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size_t get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == i);
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}
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deque_copy_to_array(&arr, me);
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for (i = 0; i < arr_sz; i++) {
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assert(arr[i] == i);
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}
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deque_clear(me);
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i = 0xfacade;
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deque_copy_to_array(&i, me);
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assert(i == 0xfacade);
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for (i = 0; i < arr_sz; i++) {
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deque_push_front(me, &i);
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}
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deque_copy_to_array(&arr, me);
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for (i = 0; i < arr_sz; i++) {
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assert(arr[i] == arr_sz - i - 1);
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}
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for (i = 0; i < arr_sz / 2; i++) {
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size_t get = 0xfacade;
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deque_pop_front(&get, me);
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assert(get == arr_sz - i - 1);
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}
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for (i = 0; i < arr_sz / 2; i++) {
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size_t get = 0xfacade;
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deque_push_front(me, &i);
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deque_get_first(&get, me);
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assert(get == i);
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}
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deque_destroy(me);
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}
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#if STUB_MALLOC
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static void test_init_out_of_memory(void)
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{
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fail_calloc = 1;
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assert(!deque_init(sizeof(int)));
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fail_malloc = 1;
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assert(!deque_init(sizeof(int)));
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fail_malloc = 1;
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delay_fail_malloc = 1;
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assert(!deque_init(sizeof(int)));
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}
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#endif
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#if STUB_MALLOC
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static void test_trim_out_of_memory(void)
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{
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deque me = deque_init(sizeof(int));
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int i;
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for (i = 0; i < 32; i++) {
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deque_push_back(me, &i);
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}
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assert(deque_size(me) == 32);
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fail_malloc = 1;
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assert(deque_trim(me) == -ENOMEM);
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for (i = 0; i < 32; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == i);
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}
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assert(deque_size(me) == 32);
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assert(!deque_destroy(me));
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}
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#endif
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#if STUB_MALLOC
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static void test_push_front_out_of_memory(void)
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{
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deque me = deque_init(sizeof(int));
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int i;
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for (i = 0; i < 4096; i++) {
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deque_push_front(me, &i);
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}
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fail_realloc = 1;
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assert(deque_push_front(me, &i) == -ENOMEM);
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delay_fail_realloc = 1;
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fail_malloc = 1;
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assert(deque_push_front(me, &i) == -ENOMEM);
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assert(!deque_destroy(me));
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}
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#endif
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#if STUB_MALLOC
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static void test_push_back_out_of_memory(void)
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{
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deque me = deque_init(sizeof(int));
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int i;
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for (i = 0; i < 4096; i++) {
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deque_push_back(me, &i);
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}
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fail_realloc = 1;
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assert(deque_push_back(me, &i) == -ENOMEM);
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delay_fail_realloc = 1;
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fail_malloc = 1;
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assert(deque_push_back(me, &i) == -ENOMEM);
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assert(!deque_destroy(me));
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}
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#endif
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#if STUB_MALLOC
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static void test_clear_out_of_memory(void)
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{
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deque me = deque_init(sizeof(int));
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int i;
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for (i = 0; i < 32; i++) {
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deque_push_back(me, &i);
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}
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assert(deque_size(me) == 32);
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fail_calloc = 1;
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assert(deque_clear(me) == -ENOMEM);
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for (i = 0; i < 32; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == i);
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}
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assert(deque_size(me) == 32);
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fail_malloc = 1;
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assert(deque_clear(me) == -ENOMEM);
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for (i = 0; i < 32; i++) {
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int get = 0xfacade;
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deque_get_at(&get, me, i);
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assert(get == i);
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}
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assert(deque_size(me) == 32);
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assert(!deque_destroy(me));
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}
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#endif
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void test_single_full_block(void)
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{
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int i;
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int num = 5;
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deque me = deque_init(sizeof(int));
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for (i = 0; i < 5; i++) {
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deque_push_front(me, &num);
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}
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for (i = 0; i < 3; i++) {
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deque_push_back(me, &num);
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}
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for (i = 0; i < 8; i++) {
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deque_pop_back(&num, me);
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}
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deque_trim(me);
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assert(deque_size(me) == 0);
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deque_destroy(me);
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}
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struct pair {
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int cur_node;
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int cur_cost;
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};
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static int test_puzzle(int start_node, int dest_node)
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{
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deque q = deque_init(sizeof(struct pair));
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struct pair cur;
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cur.cur_node = start_node;
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cur.cur_cost = 0;
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assert(deque_is_empty(q));
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deque_push_back(q, &cur);
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assert(deque_size(q) == 1);
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while (!deque_is_empty(q)) {
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int node;
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int cost;
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deque_pop_front(&cur, q);
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node = cur.cur_node;
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cost = cur.cur_cost;
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if (node > 2 * dest_node || node < 1) {
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continue;
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}
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if (node == dest_node) {
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deque_destroy(q);
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return cost;
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}
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cur.cur_cost = cost + 1;
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cur.cur_node = node - 1;
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deque_push_back(q, &cur);
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assert(cur.cur_cost == cost + 1);
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assert(cur.cur_node == node - 1);
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cur.cur_node = 2 * node;
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deque_push_back(q, &cur);
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assert(cur.cur_cost == cost + 1);
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assert(cur.cur_node == 2 * node);
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}
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deque_destroy(q);
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return -1;
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}
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void test_deque(void)
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{
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test_invalid_init();
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test_basic();
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test_trim();
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test_stress();
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test_array_copy();
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#if STUB_MALLOC
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test_init_out_of_memory();
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test_trim_out_of_memory();
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test_push_front_out_of_memory();
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test_push_back_out_of_memory();
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test_clear_out_of_memory();
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#endif
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test_single_full_block();
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assert(test_puzzle(2, 5) == 4);
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assert(test_puzzle(2, 10) == 5);
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}
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