簡易的なセルフテストのマクロ

self-test.c

#include <string.h>
#include <stdio.h>
#include <unistd.h>


#define TEST(name, assert) { \
	printf(name); \
	for(int i=strlen(name); i<40-6; i++){ \
		printf(" "); \
	} \
	printf("[....]"); \
	fflush(stdout); \
	if(assert){ \
		printf("\r\e[0;37m%s", name); \
		for(int i=strlen(name); i<40-6; i++){ \
			printf(" "); \
		} \
		printf("\e[0m[\e[0;32m OK \e[0m]\r\n"); \
	}else{ \
		printf("\r\e[1;37m%s", name); \
		for(int i=strlen(name); i<40-6; i++){ \
			printf(" "); \
		} \
		printf("\e[0m[\e[0;31mFAIL\e[0m]\r\n"); \
	} \
}


bool later(int n){
	sleep(n);
	return true;
}

bool never(){
	while(true);
}

int main() {
	TEST("hoge", 1 == 10);
	TEST("fuga", 1 == 1);
	TEST("foo", later(1));
	TEST("bar", !later(1));
	TEST("later 1", later(1));
	TEST("later 2", later(2));
	TEST("never", never());

	return 0;
}