runtime.c

/*
 * Cherry programming language
 * Copyright (C) 2013 Christoph Mueller
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "./unittest.h"
#include <cherry/runtime.h>

static void test_initialization(cy_const_pointer_t data)
{
	assert(IS_NULL(org_cherry_emptylist));
	assert(IS_BOOLEAN(org_cherry_true));
	assert(IS_BOOLEAN(org_cherry_false));
	assert(IS_SYMBOL(org_cherry_symbol_quote));
	assert(IS_SYMBOL(org_cherry_symbol_define));
	assert(IS_SYMBOL(org_cherry_symbol_lambda));
	assert(IS_SYMBOL(org_cherry_symbol_if));
}

static void test_symbollist(cy_const_pointer_t data)
{
	struct org_cherry_symbollist* sym = org_cherry_symbollist();

	struct org_cherry_value* A = org_cherry_symbollist_get(sym, "A");
	struct org_cherry_value* B = org_cherry_symbollist_get(sym, "B");
	struct org_cherry_value* C = org_cherry_symbollist_get(sym, "A");

	assert(A != B);
	assert(A == C);
	assert(B != C);
}


static void test_symbols(cy_const_pointer_t data)
{
	struct org_cherry_value* A = org_cherry_symbol("A");
	struct org_cherry_value* B = org_cherry_symbol("B");
	struct org_cherry_value* C = org_cherry_symbol("A");

	assert(A != B);
	assert(A == C);
	assert(B != C);
}


static void test_environment(cy_const_pointer_t data)
{
	struct org_cherry_symbollist* env = org_cherry_symbollist();

	assert(org_cherry_env_add(env, org_cherry_symbol("A"), org_cherry_fixnum(10)));
	assert(org_cherry_env_add(env, org_cherry_symbol("B"), org_cherry_true));

	assert(org_cherry_env_lookup(env, org_cherry_symbol("A"))->meta.type == CY_FIXNUM);
	assert(org_cherry_env_lookup(env, org_cherry_symbol("A"))->fixnum_value == 10);
	assert(org_cherry_env_lookup(env, org_cherry_symbol("B"))->meta.type == CY_BOOLEAN);
	assert(org_cherry_env_lookup(env, org_cherry_symbol("B")) == org_cherry_true);

	env = org_cherry_env_push(env);

	assert(org_cherry_env_add(env, org_cherry_symbol("B"), org_cherry_fixnum(15)));

	assert(org_cherry_env_lookup(env, org_cherry_symbol("B"))->meta.type == CY_FIXNUM);
	assert(org_cherry_env_lookup(env, org_cherry_symbol("B"))->fixnum_value == 15);

	assert(org_cherry_env_lookup(env, org_cherry_symbol("A"))->meta.type == CY_FIXNUM);
	assert(org_cherry_env_lookup(env, org_cherry_symbol("A"))->fixnum_value == 10);
	
	env = org_cherry_env_pop(env);

	assert(org_cherry_env_lookup(env, org_cherry_symbol("B"))->meta.type != CY_FIXNUM);
}


void test_suite_runtime()
{
	unittest_run("org.cherry.runtime/initialize", test_initialization, 0, 100);
	unittest_run("org.cherry.runtime/symbols", test_symbols, 0, 100);
	unittest_run("org.cherry.runtime/symbollist", test_symbollist, 0, 100);
	unittest_run("org.cherry.runtime/environment", test_environment, 0, 100);
}