デジタルちんぶろぐ

#include <cstdio>
#include <cstdlib>

using namespace std;

int test_val;

bool test1(void) { printf("test1()\n"); return test_val > 1; }
bool test2(void) { printf("test2()\n"); return test_val > 2; }
bool test3(void) { printf("test3()\n"); return test_val > 3; }
bool test4(void) { printf("test4()\n"); return test_val > 4; }
bool test5(void) { printf("test5()\n"); return test_val > 5; }
void test_ok(void) { printf("Test OK\n"); }

bool do_test1(void)
{
    bool result = false;
    printf("Test pattern 1\n");

    do {
        if(!test1()) break;
        if(!test2()) break;
        if(!test3()) break;
        if(!test4()) break;
        if(!test5()) break;
        test_ok();
        result = true;
    } while(0);

    return result;
}

bool do_test2(void)
{
    bool (*tests[])(void) = {
        test1,
        test2,
        test3,
        test4,
        test5,
        NULL,
    };
    int    i;
    bool result = true;

    printf("Test pattern 2\n");

    for(i = 0; tests[i] != NULL && result; i++) result = tests[i]();
    if(result) test_ok();

    return result;
}

bool do_test3(void)
{
    printf("Test pattern 3\n");

    return test1() && test2() && test3() && test4() && test5() && (test_ok(), true);
}

int main(int argc, const char* argv[])
{
    bool result = false;
    if(argc < 3) return 0;

    test_val = atoi(argv[2]);
    switch(atoi(argv[1])) {
    case 1: result = do_test1(); break;
    case 2: result = do_test2(); break;
    case 3: result = do_test3(); break;
    }

    if(result) printf("全テスト正常終了");

    return 0;
}