This is xnu-4903.221.2. See this file in:
/*
 * Copyright (c) 2015 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#include <tests/ktest.h>
#include <stdint.h>
#include <kern/misc_protos.h>
#include <tests/ktest_internal.h>

unsigned int ktest_current_line = 0;
const char * ktest_current_file = NULL;
const char * ktest_current_func = NULL;
uint64_t ktest_current_time = 0;

const char * ktest_test_name = "";

char ktest_current_msg[KTEST_MAXLEN] = "";
char ktest_current_expr[KTEST_MAXOUTLEN] = "";
char ktest_current_var_names[KTEST_MAXVARS][KTEST_MAXLEN] = { "", "", ""  };
char ktest_current_var_values[KTEST_MAXVARS][KTEST_MAXLEN] = { "", "", "" };
unsigned int ktest_expression_index = 0;
unsigned int ktest_current_var_index = 0;
unsigned int ktest_test_index = 0;
unsigned int ktest_passcount = 0;
unsigned int ktest_failcount = 0;
unsigned int ktest_xpasscount = 0;
unsigned int ktest_xfailcount = 0;
int ktest_expectfail = 0;
int ktest_quiet = 0;

int ktest_testcase_result = T_RESULT_FAIL;
int ktest_test_result = T_STATE_UNRESOLVED;
int ktest_testcase_mode = T_MAIN;

ktest_temp ktest_temp1, ktest_temp2, ktest_temp3;

char ktest_output_buf[KTEST_MAXLEN] = "";

int
ktest_test_result_statetab[KTEST_NUM_TEST_STATES]
			  [KTEST_NUM_TESTCASE_STATES]
			  [KTEST_NUM_TESTCASE_MODES] = {
	[T_STATE_UNRESOLVED][T_RESULT_PASS][T_MAIN] = T_STATE_PASS,
	[T_STATE_UNRESOLVED][T_RESULT_FAIL][T_MAIN] = T_STATE_FAIL,
	[T_STATE_UNRESOLVED][T_RESULT_UXPASS][T_MAIN] = T_STATE_FAIL,
	[T_STATE_UNRESOLVED][T_RESULT_XFAIL][T_MAIN] = T_STATE_PASS,

	[T_STATE_PASS][T_RESULT_PASS][T_MAIN] = T_STATE_PASS,
	[T_STATE_PASS][T_RESULT_FAIL][T_MAIN] = T_STATE_FAIL,
	[T_STATE_PASS][T_RESULT_UXPASS][T_MAIN] = T_STATE_FAIL,
	[T_STATE_PASS][T_RESULT_XFAIL][T_MAIN] = T_STATE_PASS,

	[T_STATE_FAIL][T_RESULT_PASS][T_MAIN] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_FAIL][T_MAIN] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_UXPASS][T_MAIN] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_XFAIL][T_MAIN] = T_STATE_FAIL,

	[T_STATE_SETUPFAIL][T_RESULT_PASS][T_MAIN] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_FAIL][T_MAIN] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_UXPASS][T_MAIN] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_XFAIL][T_MAIN] = T_STATE_SETUPFAIL,

	[T_STATE_UNRESOLVED][T_RESULT_PASS][T_SETUP] = T_STATE_UNRESOLVED,
	[T_STATE_UNRESOLVED][T_RESULT_FAIL][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_UNRESOLVED][T_RESULT_UXPASS][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_UNRESOLVED][T_RESULT_XFAIL][T_SETUP] = T_STATE_UNRESOLVED,

	[T_STATE_PASS][T_RESULT_PASS][T_SETUP] = T_STATE_PASS,
	[T_STATE_PASS][T_RESULT_FAIL][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_PASS][T_RESULT_UXPASS][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_PASS][T_RESULT_XFAIL][T_SETUP] = T_STATE_PASS,

	[T_STATE_FAIL][T_RESULT_PASS][T_SETUP] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_FAIL][T_SETUP] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_UXPASS][T_SETUP] = T_STATE_FAIL,
	[T_STATE_FAIL][T_RESULT_XFAIL][T_SETUP] = T_STATE_FAIL,

	[T_STATE_SETUPFAIL][T_RESULT_PASS][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_FAIL][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_UXPASS][T_SETUP] = T_STATE_SETUPFAIL,
	[T_STATE_SETUPFAIL][T_RESULT_XFAIL][T_SETUP] = T_STATE_SETUPFAIL,
};

const char * ktest_testcase_result_tokens[KTEST_NUM_TESTCASE_MODES]
					 [KTEST_NUM_TESTCASE_STATES] = {
	[T_MAIN][T_RESULT_PASS] = "PASS",
	[T_MAIN][T_RESULT_FAIL] = "FAIL",
	[T_MAIN][T_RESULT_UXPASS] = "UXPASS",
	[T_MAIN][T_RESULT_XFAIL] = "XFAIL",
	[T_SETUP][T_RESULT_PASS] = "SETUP_PASS",
	[T_SETUP][T_RESULT_FAIL] = "SETUP_FAIL",
	[T_SETUP][T_RESULT_UXPASS] = "SETUP_UXPASS",
	[T_SETUP][T_RESULT_XFAIL] = "SETUP_XFAIL",
};