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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
56QT_BEGIN_NAMESPACE
57
58namespace QTest
59{
60 static FILE *stream = 0;
61}
62
63void QAbstractTestLogger::outputString(const char *msg)
64{
65 QTEST_ASSERT(QTest::stream);
66
67 ::fputs(msg, QTest::stream);
68 ::fflush(QTest::stream);
69}
70
71bool 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
84void 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
104void 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
120namespace QTest
121{
122
123extern void filter_unprintable(char *str);
124
125/*!
126 \fn int QTest::qt_asprintf(QTestCharBuffer *buf, const char *format, ...);
127 \internal
128 */
129int 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
166QT_END_NAMESPACE
167