source: tests/maybe.cfa @ 50b8885

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// maybe.c --
//
// Author           : Andrew Beach
// Created On       : Thr May 25 16:02:00 2017
// Last Modified By : Peter A. Buhr
// Last Modified On : Thu Jul 20 15:24:07 2017
// Update Count     : 1
//

#include <assert.h>
#include <containers/maybe.hfa>

void checkPredicates() {
        maybe(int) filled = 4;
        assert(filled);
        assert(has_value(&filled));

        maybe(int) empty = {};
        assert(empty ? false : true);
        assert(!has_value(&empty));
}

void checkGetter() {
        maybe(int) a = 94;
        assert(94 == get(&a));
}

/* Waiting on bug#11 to be fixed.
void checkNamedConstructors() {
        maybe(char) letter = maybe_value('a');
        assert(has_value(&letter));
        assert('a' == get(&letter));

        maybe(char) rune = maybe_none();
        assert(!has_value(&rune));
}
*/

void checkSetters() {
        maybe(int) fee = 3;
        assert(3 == get(&fee));
        set(&fee, 7);
        assert(7 == get(&fee));
        set_none(&fee);
        assert(!has_value(&fee));

        maybe(int) fy = 4;
        maybe(int) foe = 8;
        maybe(int) fum = {};
        fy = foe;
        assert(8 == get(&fy));
        fy = fum;
        assert(!has_value(&fy));
}

int main(int argc, char * argv[]) {
        checkPredicates();
        checkGetter();
        //checkNamedConstructors();
        checkSetters();
}