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6 | ** This file is part of the QtTest module of the Qt Toolkit. |
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29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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40 | ****************************************************************************/ |
41 | |
42 | #include "QtTest/private/qabstracttestlogger_p.h" |
43 | #include "QtTest/private/qtestlog_p.h" |
44 | #include "QtTest/qtestassert.h" |
45 | |
46 | #include "QtCore/qbytearray.h" |
47 | |
48 | #include <stdio.h> |
49 | #include <stdlib.h> |
50 | #include <stdarg.h> |
51 | |
52 | #ifndef Q_OS_WIN |
53 | #include <unistd.h> |
54 | #endif |
55 | |
56 | QT_BEGIN_NAMESPACE |
57 | |
58 | namespace QTest |
59 | { |
60 | static FILE *stream = 0; |
61 | } |
62 | |
63 | void QAbstractTestLogger::outputString(const char *msg) |
64 | { |
65 | QTEST_ASSERT(QTest::stream); |
66 | |
67 | ::fputs(msg, QTest::stream); |
68 | ::fflush(QTest::stream); |
69 | } |
70 | |
71 | bool QAbstractTestLogger::isTtyOutput() |
72 | { |
73 | QTEST_ASSERT(QTest::stream); |
74 | |
75 | #if defined(Q_OS_WIN) || defined(Q_OS_INTEGRITY) |
76 | return true; |
77 | #else |
78 | static bool ttyoutput = isatty(fileno(QTest::stream)); |
79 | return ttyoutput; |
80 | #endif |
81 | } |
82 | |
83 | |
84 | void QAbstractTestLogger::startLogging() |
85 | { |
86 | QTEST_ASSERT(!QTest::stream); |
87 | |
88 | const char *out = QTestLog::outputFileName(); |
89 | if (!out) { |
90 | QTest::stream = stdout; |
91 | return; |
92 | } |
93 | #if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(Q_OS_WINCE) |
94 | if (::fopen_s(&QTest::stream, out, "wt" )) { |
95 | #else |
96 | QTest::stream = ::fopen(out, "wt" ); |
97 | if (!QTest::stream) { |
98 | #endif |
99 | printf("Unable to open file for logging: %s" , out); |
100 | ::exit(1); |
101 | } |
102 | } |
103 | |
104 | void QAbstractTestLogger::stopLogging() |
105 | { |
106 | QTEST_ASSERT(QTest::stream); |
107 | if (QTest::stream != stdout) { |
108 | fclose(QTest::stream); |
109 | } else { |
110 | #ifdef Q_OS_SYMBIAN |
111 | // Convenience sleep for Symbian and TRK. Without this sleep depending on the timing the |
112 | // user would not see the complete output because it is still pending in any of the buffers |
113 | // before arriving via the USB port on the development PC |
114 | User::AfterHighRes(2*1000*1000); |
115 | #endif |
116 | } |
117 | QTest::stream = 0; |
118 | } |
119 | |
120 | namespace QTest |
121 | { |
122 | |
123 | extern void filter_unprintable(char *str); |
124 | |
125 | /*! |
126 | \fn int QTest::qt_asprintf(QTestCharBuffer *buf, const char *format, ...); |
127 | \internal |
128 | */ |
129 | int qt_asprintf(QTestCharBuffer *str, const char *format, ...) |
130 | { |
131 | static const int MAXSIZE = 1024*1024*2; |
132 | |
133 | Q_ASSERT(str); |
134 | |
135 | int size = str->size(); |
136 | |
137 | va_list ap; |
138 | int res = 0; |
139 | |
140 | for (;;) { |
141 | va_start(ap, format); |
142 | res = qvsnprintf(str->data(), size, format, ap); |
143 | va_end(ap); |
144 | str->data()[size - 1] = '\0'; |
145 | if (res >= 0 && res < size) { |
146 | // We succeeded |
147 | break; |
148 | } |
149 | // buffer wasn't big enough, try again. |
150 | // Note, we're assuming that a result of -1 is always due to running out of space. |
151 | size *= 2; |
152 | if (size > MAXSIZE) { |
153 | break; |
154 | } |
155 | if (!str->reset(size)) |
156 | break; // out of memory - take what we have |
157 | } |
158 | |
159 | filter_unprintable(str->data()); |
160 | |
161 | return res; |
162 | } |
163 | |
164 | } |
165 | |
166 | QT_END_NAMESPACE |
167 | |