testUtil.h revision 8eea4fcdf2a829e01e8114a9572573cae98f2a6e 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17
18#ifndef _TESTUTIL_H_
19#define _TESTUTIL_H_
20
21#include <stdint.h>
22#include <stdio.h>
23#include <sys/time.h>
24
25__BEGIN_DECLS
26
27// Time Utilities
28struct timespec double2ts(double amt);
29struct timeval  double2tv(double amt);
30double ts2double(const struct timespec *val);
31double tv2double(const struct timeval  *val);
32struct timespec tsDelta(const struct timespec *first,
33    const struct timespec *second);
34struct timeval tvDelta(const struct timeval *first,
35    const struct timeval *second);
36
37void testDelay(float amt);
38
39// Pseudo Random Utilities
40int testRandBool(void);
41uint32_t testRand(void);
42uint32_t testRandMod(uint32_t mod);
43double testRandFract(void);
44
45// Testcase Output
46void testSetLogCatTag(const char *tag);
47const char *testGetLogCatTag(void);
48void testPrint(FILE *stream, const char *fmt, ...);
49#define testPrintI(...) do { \
50        testPrint(stdout, __VA_ARGS__); \
51    } while (0)
52#define testPrintE(...) do { \
53        testPrint(stderr, __VA_ARGS__); \
54    } while (0)
55
56// Hex Dump
57void testXDump(const void *buf, size_t size);
58void testXDumpSetIndent(uint8_t indent);
59uint8_t testXDumpGetIndent(void);
60void testXDumpSetOffset(uint64_t offset);
61uint64_t testXDumpGetOffset(void);
62
63// Command Execution
64void testExecCmd(const char *cmd);
65
66__END_DECLS
67
68#endif
69