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) && !OS(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 OS(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 OS(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 #if OS(SYMBIAN)
109 vfprintf(stdout, format, args);
110 #else
111 vfprintf(stderr, format, args);
112 #endif
113 }
114
115 WTF_ATTRIBUTE_PRINTF(1, 2)
printf_stderr_common(const char * format,...)116 static void printf_stderr_common(const char* format, ...)
117 {
118 va_list args;
119 va_start(args, format);
120 vprintf_stderr_common(format, args);
121 va_end(args);
122 }
123
printCallSite(const char * file,int line,const char * function)124 static void printCallSite(const char* file, int line, const char* function)
125 {
126 #if OS(WIN) && !OS(WINCE) && defined _DEBUG
127 _CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", function);
128 #else
129 printf_stderr_common("(%s:%d %s)\n", file, line, function);
130 #endif
131 }
132
WTFReportAssertionFailure(const char * file,int line,const char * function,const char * assertion)133 void WTFReportAssertionFailure(const char* file, int line, const char* function, const char* assertion)
134 {
135 if (assertion)
136 printf_stderr_common("ASSERTION FAILED: %s\n", assertion);
137 else
138 printf_stderr_common("SHOULD NEVER BE REACHED\n");
139 printCallSite(file, line, function);
140 }
141
WTFReportAssertionFailureWithMessage(const char * file,int line,const char * function,const char * assertion,const char * format,...)142 void WTFReportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* assertion, const char* format, ...)
143 {
144 printf_stderr_common("ASSERTION FAILED: ");
145 va_list args;
146 va_start(args, format);
147 vprintf_stderr_common(format, args);
148 va_end(args);
149 printf_stderr_common("\n%s\n", assertion);
150 printCallSite(file, line, function);
151 }
152
WTFReportArgumentAssertionFailure(const char * file,int line,const char * function,const char * argName,const char * assertion)153 void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion)
154 {
155 printf_stderr_common("ARGUMENT BAD: %s, %s\n", argName, assertion);
156 printCallSite(file, line, function);
157 }
158
WTFReportFatalError(const char * file,int line,const char * function,const char * format,...)159 void WTFReportFatalError(const char* file, int line, const char* function, const char* format, ...)
160 {
161 printf_stderr_common("FATAL ERROR: ");
162 va_list args;
163 va_start(args, format);
164 vprintf_stderr_common(format, args);
165 va_end(args);
166 printf_stderr_common("\n");
167 printCallSite(file, line, function);
168 }
169
WTFReportError(const char * file,int line,const char * function,const char * format,...)170 void WTFReportError(const char* file, int line, const char* function, const char* format, ...)
171 {
172 printf_stderr_common("ERROR: ");
173 va_list args;
174 va_start(args, format);
175 vprintf_stderr_common(format, args);
176 va_end(args);
177 printf_stderr_common("\n");
178 printCallSite(file, line, function);
179 }
180
WTFLog(WTFLogChannel * channel,const char * format,...)181 void WTFLog(WTFLogChannel* channel, const char* format, ...)
182 {
183 if (channel->state != WTFLogChannelOn)
184 return;
185
186 va_list args;
187 va_start(args, format);
188 vprintf_stderr_common(format, args);
189 va_end(args);
190 if (format[strlen(format) - 1] != '\n')
191 printf_stderr_common("\n");
192 }
193
WTFLogVerbose(const char * file,int line,const char * function,WTFLogChannel * channel,const char * format,...)194 void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChannel* channel, const char* format, ...)
195 {
196 if (channel->state != WTFLogChannelOn)
197 return;
198
199 va_list args;
200 va_start(args, format);
201 vprintf_stderr_common(format, args);
202 va_end(args);
203 if (format[strlen(format) - 1] != '\n')
204 printf_stderr_common("\n");
205 printCallSite(file, line, function);
206 }
207
208 } // extern "C"
209