/*
 * Copyright (C) 2010 Joel Rosdahl
 *
 * 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, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/*
 * This file contains tests for the functions operating on struct args.
 */

#include "ccache.h"
#include "test/framework.h"

TEST_SUITE(args)

TEST(args_init_empty)
{
	struct args *args = args_init(0, NULL);
	CHECK(args);
	CHECK_INT_EQ(0, args->argc);
	CHECK(!args->argv[0]);
	args_free(args);
}

TEST(args_init_populated)
{
	char *argv[] = {"first", "second"};
	struct args *args = args_init(2, argv);
	CHECK(args);
	CHECK_INT_EQ(2, args->argc);
	CHECK_STR_EQ("first", args->argv[0]);
	CHECK_STR_EQ("second", args->argv[1]);
	CHECK(!args->argv[2]);
	args_free(args);
}

TEST(args_init_from_string)
{
	struct args *args = args_init_from_string("first second\tthird\nfourth");
	CHECK(args);
	CHECK_INT_EQ(4, args->argc);
	CHECK_STR_EQ("first", args->argv[0]);
	CHECK_STR_EQ("second", args->argv[1]);
	CHECK_STR_EQ("third", args->argv[2]);
	CHECK_STR_EQ("fourth", args->argv[3]);
	CHECK(!args->argv[4]);
	args_free(args);
}

TEST(args_copy)
{
	struct args *args1 = args_init_from_string("foo");
	struct args *args2 = args_copy(args1);
	CHECK_ARGS_EQ_FREE12(args1, args2);
}

TEST(args_add)
{
	struct args *args = args_init_from_string("first");
	CHECK_INT_EQ(1, args->argc);
	args_add(args, "second");
	CHECK_INT_EQ(2, args->argc);
	CHECK_STR_EQ("second", args->argv[1]);
	CHECK(!args->argv[2]);
	args_free(args);
}

TEST(args_extend)
{
	struct args *args1 = args_init_from_string("first");
	struct args *args2 = args_init_from_string("second third");
	CHECK_INT_EQ(1, args1->argc);
	args_extend(args1, args2);
	CHECK_INT_EQ(3, args1->argc);
	CHECK_STR_EQ("second", args1->argv[1]);
	CHECK_STR_EQ("third", args1->argv[2]);
	CHECK(!args1->argv[3]);
	args_free(args1);
	args_free(args2);
}

TEST(args_pop)
{
	struct args *args = args_init_from_string("first second third");
	args_pop(args, 2);
	CHECK_INT_EQ(1, args->argc);
	CHECK_STR_EQ("first", args->argv[0]);
	CHECK(!args->argv[1]);
	args_free(args);
}

TEST(args_set)
{
	struct args *args = args_init_from_string("first second third");
	args_set(args, 1, "2nd");
	CHECK_INT_EQ(3, args->argc);
	CHECK_STR_EQ("first", args->argv[0]);
	CHECK_STR_EQ("2nd", args->argv[1]);
	CHECK_STR_EQ("third", args->argv[2]);
	CHECK(!args->argv[3]);
	args_free(args);
}

TEST(args_remove_first)
{
	struct args *args1 = args_init_from_string("first second third");
	struct args *args2 = args_init_from_string("second third");
	args_remove_first(args1);
	CHECK_ARGS_EQ_FREE12(args1, args2);
}

TEST(args_add_prefix)
{
	struct args *args1 = args_init_from_string("second third");
	struct args *args2 = args_init_from_string("first second third");
	args_add_prefix(args1, "first");
	CHECK_ARGS_EQ_FREE12(args1, args2);
}

TEST(args_strip)
{
	struct args *args1 = args_init_from_string("first xsecond third xfourth");
	struct args *args2 = args_init_from_string("first third");
	args_strip(args1, "x");
	CHECK_ARGS_EQ_FREE12(args1, args2);
}

TEST(args_to_string)
{
	struct args *args = args_init_from_string("first second");
	CHECK_STR_EQ_FREE2("first second", args_to_string(args));
	args_free(args);
}

TEST_SUITE_END