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source: webrtc/talk/base/gunit.h @ 0:4bda6873e34c

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Last change on this file since 0:4bda6873e34c was 0:4bda6873e34c, checked in by Michael Prittie <mprittie@…>, 6 years ago

Scrubbed password for publication.

File size: 3.7 KB
Line 
1/*
2 * libjingle
3 * Copyright 2004--2008, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_BASE_GUNIT_H_
29#define TALK_BASE_GUNIT_H_
30
31#include "talk/base/logging.h"
32#include "talk/base/thread.h"
33#if defined(ANDROID) || defined(GTEST_RELATIVE_PATH)
34#include "gtest/gtest.h"
35#else
36#include "testing/base/public/gunit.h"
37#endif
38
39// forward declarations
40namespace talk_base {
41class Pathname;
42}
43
44// Wait until "ex" is true, or "timeout" expires.
45#define WAIT(ex, timeout) \
46  for (uint32 start = talk_base::Time(); \
47      !(ex) && talk_base::Time() < start + timeout;) \
48    talk_base::Thread::Current()->ProcessMessages(1);
49
50// This returns the result of the test in res, so that we don't re-evaluate
51// the expression in the XXXX_WAIT macros below, since that causes problems
52// when the expression is only true the first time you check it.
53#define WAIT_(ex, timeout, res) \
54  do { \
55    uint32 start = talk_base::Time(); \
56    res = (ex); \
57    while (!res && talk_base::Time() < start + timeout) { \
58      talk_base::Thread::Current()->ProcessMessages(1); \
59      res = (ex); \
60    } \
61  } while (0);
62
63// The typical EXPECT_XXXX and ASSERT_XXXXs, but done until true or a timeout.
64#define EXPECT_TRUE_WAIT(ex, timeout) \
65  do { \
66    bool res; \
67    WAIT_(ex, timeout, res); \
68    if (!res) EXPECT_TRUE(ex); \
69  } while (0);
70
71#define EXPECT_EQ_WAIT(v1, v2, timeout) \
72  do { \
73    bool res; \
74    WAIT_(v1 == v2, timeout, res); \
75    if (!res) EXPECT_EQ(v1, v2); \
76  } while (0);
77
78#define ASSERT_TRUE_WAIT(ex, timeout) \
79  do { \
80    bool res; \
81    WAIT_(ex, timeout, res); \
82    if (!res) ASSERT_TRUE(ex); \
83  } while (0);
84
85#define ASSERT_EQ_WAIT(v1, v2, timeout) \
86  do { \
87    bool res; \
88    WAIT_(v1 == v2, timeout, res); \
89    if (!res) ASSERT_EQ(v1, v2); \
90  } while (0);
91
92// Version with a "soft" timeout and a margin. This logs if the timeout is
93// exceeded, but it only fails if the expression still isn't true after the
94// margin time passes.
95#define EXPECT_TRUE_WAIT_MARGIN(ex, timeout, margin) \
96  do { \
97    bool res; \
98    WAIT_(ex, timeout, res); \
99    if (res) { \
100      break; \
101    } \
102    LOG(LS_WARNING) << "Expression " << #ex << " still not true after " << \
103        timeout << "ms; waiting an additional " << margin << "ms"; \
104    WAIT_(ex, margin, res); \
105    if (!res) { \
106      EXPECT_TRUE(ex); \
107    } \
108  } while (0);
109
110talk_base::Pathname GetTalkDirectory();
111
112#endif  // TALK_BASE_GUNIT_H_
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