91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "stack.h"
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void test_pushFailsOnNullPointer(StackNode *stack, void *data) {
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StackNode* test = push(NULL, data);
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if (test != 0) {
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printf("Pass test_pushFailsOnNullPointerStack\n");
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} else
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printf("Did Not Pass test_pushFailsOnNullPointerStack EXPECTED StackNode\n");
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test = push(stack, NULL);
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if (test == 0) {
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printf("Pass test_pushFailsOnNullPointerData\n");
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return;
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}
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printf("Did Not Pass test_pushFailsOnNullPointerData EXPECTED 0\n");
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return;
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}
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void test_popFailsOnNullPointer() { //pop on null returns NULL
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StackNode* test = pop(NULL);
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if (test == 0) {
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printf("Pass test_popFailsOnNullPointerStack\n");
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return;
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}
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printf("Did Not Pass test_popFailsOnNullPointerStack EXPECTED 0\n");
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return;
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}
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void test_topFailsOnNullPointer() {
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int* test = (int*)top(NULL);
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if (test == 0) {
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printf("Pass test_topFailsOnNullPointerStack\n");
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return;
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}
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printf("Did Not Pass test_topFailsOnNullPointerStack EXPECTED 0\n");
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return;
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}
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int main()
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{
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int test0 = 3;
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int* dataTest0 = &test0;
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StackNode *stack0 = push(NULL, dataTest0);
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char test1[5] = "test\0";
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char* dataTest1 = test1;
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float test2 = 3.14;
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float* dataTest2 = &test2;
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printf("============================\nstack tests\n============================\n");
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test_pushFailsOnNullPointer(stack0, dataTest0);
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test_popFailsOnNullPointer();
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test_topFailsOnNullPointer();
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StackNode *stack1 = push(stack0, dataTest1);
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if(strcmp(stack1->data ,dataTest1) == 0) {
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printf("Pass test_pushString\n");
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} else
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printf("Fails test_pushString\n expected: %s\n was: %s\n", dataTest1, (char*)(stack1->data));
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StackNode *stack2 = push(stack1, dataTest2);
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if(stack2->data == dataTest2) {
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printf("Pass test_pushFloat\n");
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} else
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printf("Fails test_pushFloat\n expected: %f\n was: %f\n", *dataTest2, *(float*)(stack2->data));
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int array[10] = {1,2,3,4,5,6,7,8,9,10};
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for(size_t i = 0; i<10; i++) {
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stack2 = push(stack2, &array[i]);
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}
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for(size_t i = 0; i<10; i++) {
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int* data = (int*)top(stack2);
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printf("%d\n", *data);
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stack2 = pop(stack2);
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}
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clearStack(stack2);
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return EXIT_SUCCESS;
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} |