Python code coverage for Python/dynamic_annotations.c

#	count	content
1	n/a	/* Copyright (c) 2008-2009, Google Inc.
2	n/a	* All rights reserved.
3	n/a	*
4	n/a	* Redistribution and use in source and binary forms, with or without
5	n/a	* modification, are permitted provided that the following conditions are
6	n/a	* met:
7	n/a	*
8	n/a	* * Redistributions of source code must retain the above copyright
9	n/a	* notice, this list of conditions and the following disclaimer.
10	n/a	* * Neither the name of Google Inc. nor the names of its
11	n/a	* contributors may be used to endorse or promote products derived from
12	n/a	* this software without specific prior written permission.
13	n/a	*
14	n/a	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15	n/a	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16	n/a	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17	n/a	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18	n/a	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19	n/a	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20	n/a	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21	n/a	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22	n/a	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23	n/a	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24	n/a	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25	n/a	*
26	n/a	* ---
27	n/a	* Author: Kostya Serebryany
28	n/a	*/
29	n/a
30	n/a	#ifdef _MSC_VER
31	n/a	# include <windows.h>
32	n/a	#endif
33	n/a
34	n/a	#ifdef __cplusplus
35	n/a	# error "This file should be built as pure C to avoid name mangling"
36	n/a	#endif
37	n/a
38	n/a	#include <stdlib.h>
39	n/a	#include <string.h>
40	n/a
41	n/a	#include "dynamic_annotations.h"
42	n/a
43	n/a	/* Each function is empty and called (via a macro) only in debug mode.
44	n/a	The arguments are captured by dynamic tools at runtime. */
45	n/a
46	n/a	#if DYNAMIC_ANNOTATIONS_ENABLED == 1
47	n/a
48	n/a	void AnnotateRWLockCreate(const char *file, int line,
49	n/a	const volatile void *lock){}
50	n/a	void AnnotateRWLockDestroy(const char *file, int line,
51	n/a	const volatile void *lock){}
52	n/a	void AnnotateRWLockAcquired(const char *file, int line,
53	n/a	const volatile void *lock, long is_w){}
54	n/a	void AnnotateRWLockReleased(const char *file, int line,
55	n/a	const volatile void *lock, long is_w){}
56	n/a	void AnnotateBarrierInit(const char *file, int line,
57	n/a	const volatile void *barrier, long count,
58	n/a	long reinitialization_allowed) {}
59	n/a	void AnnotateBarrierWaitBefore(const char *file, int line,
60	n/a	const volatile void *barrier) {}
61	n/a	void AnnotateBarrierWaitAfter(const char *file, int line,
62	n/a	const volatile void *barrier) {}
63	n/a	void AnnotateBarrierDestroy(const char *file, int line,
64	n/a	const volatile void *barrier) {}
65	n/a
66	n/a	void AnnotateCondVarWait(const char *file, int line,
67	n/a	const volatile void *cv,
68	n/a	const volatile void *lock){}
69	n/a	void AnnotateCondVarSignal(const char *file, int line,
70	n/a	const volatile void *cv){}
71	n/a	void AnnotateCondVarSignalAll(const char *file, int line,
72	n/a	const volatile void *cv){}
73	n/a	void AnnotatePublishMemoryRange(const char *file, int line,
74	n/a	const volatile void *address,
75	n/a	long size){}
76	n/a	void AnnotateUnpublishMemoryRange(const char *file, int line,
77	n/a	const volatile void *address,
78	n/a	long size){}
79	n/a	void AnnotatePCQCreate(const char *file, int line,
80	n/a	const volatile void *pcq){}
81	n/a	void AnnotatePCQDestroy(const char *file, int line,
82	n/a	const volatile void *pcq){}
83	n/a	void AnnotatePCQPut(const char *file, int line,
84	n/a	const volatile void *pcq){}
85	n/a	void AnnotatePCQGet(const char *file, int line,
86	n/a	const volatile void *pcq){}
87	n/a	void AnnotateNewMemory(const char *file, int line,
88	n/a	const volatile void *mem,
89	n/a	long size){}
90	n/a	void AnnotateExpectRace(const char *file, int line,
91	n/a	const volatile void *mem,
92	n/a	const char *description){}
93	n/a	void AnnotateBenignRace(const char *file, int line,
94	n/a	const volatile void *mem,
95	n/a	const char *description){}
96	n/a	void AnnotateBenignRaceSized(const char *file, int line,
97	n/a	const volatile void *mem,
98	n/a	long size,
99	n/a	const char *description) {}
100	n/a	void AnnotateMutexIsUsedAsCondVar(const char *file, int line,
101	n/a	const volatile void *mu){}
102	n/a	void AnnotateTraceMemory(const char *file, int line,
103	n/a	const volatile void *arg){}
104	n/a	void AnnotateThreadName(const char *file, int line,
105	n/a	const char *name){}
106	n/a	void AnnotateIgnoreReadsBegin(const char *file, int line){}
107	n/a	void AnnotateIgnoreReadsEnd(const char *file, int line){}
108	n/a	void AnnotateIgnoreWritesBegin(const char *file, int line){}
109	n/a	void AnnotateIgnoreWritesEnd(const char *file, int line){}
110	n/a	void AnnotateIgnoreSyncBegin(const char *file, int line){}
111	n/a	void AnnotateIgnoreSyncEnd(const char *file, int line){}
112	n/a	void AnnotateEnableRaceDetection(const char *file, int line, int enable){}
113	n/a	void AnnotateNoOp(const char *file, int line,
114	n/a	const volatile void *arg){}
115	n/a	void AnnotateFlushState(const char *file, int line){}
116	n/a
117	n/a	static int GetRunningOnValgrind(void) {
118	n/a	#ifdef RUNNING_ON_VALGRIND
119	n/a	if (RUNNING_ON_VALGRIND) return 1;
120	n/a	#endif
121	n/a
122	n/a	#ifndef _MSC_VER
123	n/a	char *running_on_valgrind_str = getenv("RUNNING_ON_VALGRIND");
124	n/a	if (running_on_valgrind_str) {
125	n/a	return strcmp(running_on_valgrind_str, "0") != 0;
126	n/a	}
127	n/a	#else
128	n/a	/* Visual Studio issues warnings if we use getenv,
129	n/a	* so we use GetEnvironmentVariableA instead.
130	n/a	*/
131	n/a	char value[100] = "1";
132	n/a	int res = GetEnvironmentVariableA("RUNNING_ON_VALGRIND",
133	n/a	value, sizeof(value));
134	n/a	/* value will remain "1" if res == 0 or res >= sizeof(value). The latter
135	n/a	* can happen only if the given value is long, in this case it can't be "0".
136	n/a	*/
137	n/a	if (res > 0 && !strcmp(value, "0"))
138	n/a	return 1;
139	n/a	#endif
140	n/a	return 0;
141	n/a	}
142	n/a
143	n/a	/* See the comments in dynamic_annotations.h */
144	n/a	int RunningOnValgrind(void) {
145	n/a	static volatile int running_on_valgrind = -1;
146	n/a	/* C doesn't have thread-safe initialization of statics, and we
147	n/a	don't want to depend on pthread_once here, so hack it. */
148	n/a	int local_running_on_valgrind = running_on_valgrind;
149	n/a	if (local_running_on_valgrind == -1)
150	n/a	running_on_valgrind = local_running_on_valgrind = GetRunningOnValgrind();
151	n/a	return local_running_on_valgrind;
152	n/a	}
153	n/a
154	n/a	#endif /* DYNAMIC_ANNOTATIONS_ENABLED == 1 */