/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef _TESTUTIL_H_
#define _TESTUTIL_H_

#include <stdint.h>
#include <stdio.h>
#include <sys/time.h>

__BEGIN_DECLS

// Time Utilities
struct timespec double2ts(double amt);
struct timeval  double2tv(double amt);
double ts2double(const struct timespec *val);
double tv2double(const struct timeval  *val);
struct timespec tsDelta(const struct timespec *first,
    const struct timespec *second);
struct timeval tvDelta(const struct timeval *first,
    const struct timeval *second);

void testDelay(float amt);
void testDelaySpin(float amt);

// Pseudo Random Utilities
int testRandBool(void);
uint32_t testRand(void);
uint32_t testRandMod(uint32_t mod);
double testRandFract(void);

// Testcase Output
void testSetLogCatTag(const char *tag);
const char *testGetLogCatTag(void);
void testPrint(FILE *stream, const char *fmt, ...);
#define testPrintI(...) do { \
        testPrint(stdout, __VA_ARGS__); \
    } while (0)
#define testPrintE(...) do { \
        testPrint(stderr, __VA_ARGS__); \
    } while (0)

// Hex Dump
void testXDump(const void *buf, size_t size);
void testXDumpSetIndent(uint8_t indent);
uint8_t testXDumpGetIndent(void);
void testXDumpSetOffset(uint64_t offset);
uint64_t testXDumpGetOffset(void);

// Command Execution
void testExecCmd(const char *cmd);

__END_DECLS

#endif