/*
 * Test cases for the gpiofind tool.
 *
 * Copyright (C) 2017 Bartosz Golaszewski <bartekgola@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2.1 of the GNU Lesser General Public License
 * as published by the Free Software Foundation.
 */

#include "gpiod-test.h"

#include <stdio.h>

static void gpiofind_found(void)
{
	TEST_CLEANUP(test_free_str) char *output = NULL;
	int rv;

	rv = asprintf(&output, "%s 7\n", test_chip_name(1));
	TEST_ASSERT(rv > 0);

	test_tool_run("gpiofind", "gpio-mockup-B-7", (char *)NULL);
	test_tool_wait();

	TEST_ASSERT(test_tool_exited());
	TEST_ASSERT_RET_OK(test_tool_exit_status());
	TEST_ASSERT_NOT_NULL(test_tool_stdout());
	TEST_ASSERT_STR_EQ(test_tool_stdout(), output);
	TEST_ASSERT_NULL(test_tool_stderr());
}
TEST_DEFINE(gpiofind_found,
	    "tools: gpiofind - found",
	    TEST_FLAG_NAMED_LINES, { 4, 8 });

static void gpiofind_not_found(void)
{
	test_tool_run("gpiofind", "nonexistent", (char *)NULL);
	test_tool_wait();

	TEST_ASSERT(test_tool_exited());
	TEST_ASSERT_EQ(test_tool_exit_status(), 1);
	TEST_ASSERT_NULL(test_tool_stdout());
	TEST_ASSERT_NULL(test_tool_stderr());
}
TEST_DEFINE(gpiofind_not_found,
	    "tools: gpiofind - not found",
	    TEST_FLAG_NAMED_LINES, { 4, 8 });

static void gpiofind_invalid_args(void)
{
	test_tool_run("gpiofind", (char *)NULL);
	test_tool_wait();

	TEST_ASSERT(test_tool_exited());
	TEST_ASSERT_EQ(test_tool_exit_status(), 1);
	TEST_ASSERT_NULL(test_tool_stdout());
	TEST_ASSERT_NOT_NULL(test_tool_stderr());
	TEST_ASSERT_STR_CONTAINS(test_tool_stderr(),
				 "exactly one GPIO line name must be specified");

	test_tool_run("gpiofind", "first argument",
			  "second argument", (char *)NULL);
	test_tool_wait();

	TEST_ASSERT(test_tool_exited());
	TEST_ASSERT_EQ(test_tool_exit_status(), 1);
	TEST_ASSERT_NULL(test_tool_stdout());
	TEST_ASSERT_NOT_NULL(test_tool_stderr());
	TEST_ASSERT_STR_CONTAINS(test_tool_stderr(),
				 "exactly one GPIO line name must be specified");
}
TEST_DEFINE(gpiofind_invalid_args,
	    "tools: gpiofind - invalid arguments",
	    0, { });