unit_test.c

#include <assert.h>
#include <stdio.h>
#include "stack.h"
#include "bitwise.h"
#include "base64.h"
#include "base64_decoder.h"
#include <string.h>
#include <stdlib.h>

void test_stack() {
	printf("Testing bitwise...\n");
	push(1);
	push(2);
	push(3);
	assert(isEmpty() == 0);
	assert(peek() == 3);
	assert(pop() == 3);
	assert(pop() == 2);
	assert(pop() == 1);
	assert(isEmpty() == 1);
	printf("stack : all test cases passed\n");
}

void test_linkedlist() {
	printf("Testing bitwise...\n");
	insertFirst(1);
	insertFirst(2);
	insertFirst(3);
	assert(is_empty() == 0);
	assert(deleteFirst() == 3);
	assert(deleteFirst() == 2);
	assert(deleteFirst() == 1);
	assert(is_empty() == 1);
	printf("linkedlist : all test cases passed\n");
}

void test_bitwise() {
	printf("Testing bitwise...\n");
	assert(sign(-5) == -1);
	assert(sign(0) == 0);
	assert(sign(5) == 1);
	assert(bitAnd(1, 3) == 1);
	assert(bitXor(1, 3) == 2);
	assert(getByte(0xABCD, 0) == 0xCD);
	assert(getByte(0xABCD, 1) == 0xAB);
	assert(logicalShift(-1,30)==3);
	assert(bang(5) == 0);
	assert(bang(-5) == 0);
	assert(bang(0) == 1);
	assert(conditional(5, 4, 6) == 4);
	assert(conditional(0, 4, 6) == 6);
	assert(isPower2(8) == 1);
	assert(isPower2(7) == 0);
	assert(isPower2(-8) == 0);
	printf("bitwise : all test cases passed...\n");

}

void test_base64_encoder(){
	printf("Testing base 64 encoder..\n");
	assert(strcmp("YWJjZA==",encode("abcd"))==0);
	assert(strcmp("YWJjZGU=",encode("abcde"))==0);
	assert(strcmp("YWJjZGVm",encode("abcdef"))==0);
	printf("Base 64 encoder : all test cases passed...\n");
}
void test_base64_decoder(){
	printf("Testing base 64 decoder..\n");
	assert(strcmp(decode("YWJjZA=="),"abcd")==0);
	assert(strcmp(decode("YWJjZGU="),"abcde")==0);
	assert(strcmp(decode("YWJjZGVm"),"abcdef")==0);
	printf("Base 64 decoder : all test cases passed...\n");
}

int main() {
	test_linkedlist();
	test_stack();
	test_bitwise();
	test_base64_encoder();
	test_base64_decoder();
	return 1;
}