1 /*
2 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2007-2009 Torch Mobile, Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "config.h"
28 #include "Assertions.h"
29
30 #include <stdio.h>
31 #include <stdarg.h>
32 #include <string.h>
33
34 #if PLATFORM(MAC)
35 #include <CoreFoundation/CFString.h>
36 #endif
37
38 #if COMPILER(MSVC) && !PLATFORM(WINCE)
39 #ifndef WINVER
40 #define WINVER 0x0500
41 #endif
42 #ifndef _WIN32_WINNT
43 #define _WIN32_WINNT 0x0500
44 #endif
45 #include <windows.h>
46 #include <crtdbg.h>
47 #endif
48
49 #if PLATFORM(WINCE)
50 #include <winbase.h>
51 #endif
52
53 extern "C" {
54
55 WTF_ATTRIBUTE_PRINTF(1, 0)
vprintf_stderr_common(const char * format,va_list args)56 static void vprintf_stderr_common(const char* format, va_list args)
57 {
58 #if PLATFORM(MAC)
59 if (strstr(format, "%@")) {
60 CFStringRef cfFormat = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8);
61 CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, cfFormat, args);
62
63 int length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
64 char* buffer = (char*)malloc(length + 1);
65
66 CFStringGetCString(str, buffer, length, kCFStringEncodingUTF8);
67
68 fputs(buffer, stderr);
69
70 free(buffer);
71 CFRelease(str);
72 CFRelease(cfFormat);
73 } else
74 #elif COMPILER(MSVC) && !defined(WINCEBASIC)
75 if (IsDebuggerPresent()) {
76 size_t size = 1024;
77
78 do {
79 char* buffer = (char*)malloc(size);
80
81 if (buffer == NULL)
82 break;
83
84 if (_vsnprintf(buffer, size, format, args) != -1) {
85 #if PLATFORM(WINCE)
86 // WinCE only supports wide chars
87 wchar_t* wideBuffer = (wchar_t*)malloc(size * sizeof(wchar_t));
88 if (wideBuffer == NULL)
89 break;
90 for (unsigned int i = 0; i < size; ++i) {
91 if (!(wideBuffer[i] = buffer[i]))
92 break;
93 }
94 OutputDebugStringW(wideBuffer);
95 free(wideBuffer);
96 #else
97 OutputDebugStringA(buffer);
98 #endif
99 free(buffer);
100 break;
101 }
102
103 free(buffer);
104 size *= 2;
105 } while (size > 1024);
106 }
107 #endif
108 vfprintf(stderr, format, args);
109 }
110
111 WTF_ATTRIBUTE_PRINTF(1, 2)
printf_stderr_common(const char * format,...)112 static void printf_stderr_common(const char* format, ...)
113 {
114 va_list args;
115 va_start(args, format);
116 vprintf_stderr_common(format, args);
117 va_end(args);
118 }
119
printCallSite(const char * file,int line,const char * function)120 static void printCallSite(const char* file, int line, const char* function)
121 {
122 #if PLATFORM(WIN) && !PLATFORM(WINCE) && defined _DEBUG
123 _CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", function);
124 #else
125 printf_stderr_common("(%s:%d %s)\n", file, line, function);
126 #endif
127 }
128
WTFReportAssertionFailure(const char * file,int line,const char * function,const char * assertion)129 void WTFReportAssertionFailure(const char* file, int line, const char* function, const char* assertion)
130 {
131 if (assertion)
132 printf_stderr_common("ASSERTION FAILED: %s\n", assertion);
133 else
134 printf_stderr_common("SHOULD NEVER BE REACHED\n");
135 printCallSite(file, line, function);
136 }
137
WTFReportAssertionFailureWithMessage(const char * file,int line,const char * function,const char * assertion,const char * format,...)138 void WTFReportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* assertion, const char* format, ...)
139 {
140 printf_stderr_common("ASSERTION FAILED: ");
141 va_list args;
142 va_start(args, format);
143 vprintf_stderr_common(format, args);
144 va_end(args);
145 printf_stderr_common("\n%s\n", assertion);
146 printCallSite(file, line, function);
147 }
148
WTFReportArgumentAssertionFailure(const char * file,int line,const char * function,const char * argName,const char * assertion)149 void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion)
150 {
151 printf_stderr_common("ARGUMENT BAD: %s, %s\n", argName, assertion);
152 printCallSite(file, line, function);
153 }
154
WTFReportFatalError(const char * file,int line,const char * function,const char * format,...)155 void WTFReportFatalError(const char* file, int line, const char* function, const char* format, ...)
156 {
157 printf_stderr_common("FATAL ERROR: ");
158 va_list args;
159 va_start(args, format);
160 vprintf_stderr_common(format, args);
161 va_end(args);
162 printf_stderr_common("\n");
163 printCallSite(file, line, function);
164 }
165
WTFReportError(const char * file,int line,const char * function,const char * format,...)166 void WTFReportError(const char* file, int line, const char* function, const char* format, ...)
167 {
168 printf_stderr_common("ERROR: ");
169 va_list args;
170 va_start(args, format);
171 vprintf_stderr_common(format, args);
172 va_end(args);
173 printf_stderr_common("\n");
174 printCallSite(file, line, function);
175 }
176
WTFLog(WTFLogChannel * channel,const char * format,...)177 void WTFLog(WTFLogChannel* channel, const char* format, ...)
178 {
179 if (channel->state != WTFLogChannelOn)
180 return;
181
182 va_list args;
183 va_start(args, format);
184 vprintf_stderr_common(format, args);
185 va_end(args);
186 if (format[strlen(format) - 1] != '\n')
187 printf_stderr_common("\n");
188 }
189
WTFLogVerbose(const char * file,int line,const char * function,WTFLogChannel * channel,const char * format,...)190 void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChannel* channel, const char* format, ...)
191 {
192 if (channel->state != WTFLogChannelOn)
193 return;
194
195 va_list args;
196 va_start(args, format);
197 vprintf_stderr_common(format, args);
198 va_end(args);
199 if (format[strlen(format) - 1] != '\n')
200 printf_stderr_common("\n");
201 printCallSite(file, line, function);
202 }
203
204 } // extern "C"
205