diff options
| -rw-r--r-- | src/corelib/io/qfsfileengine_unix.cpp | 32 | ||||
| -rw-r--r-- | tests/auto/qfile/tst_qfile.cpp | 13 |
2 files changed, 32 insertions, 13 deletions
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp index 8cbf6a3..71414ce 100644 --- a/src/corelib/io/qfsfileengine_unix.cpp +++ b/src/corelib/io/qfsfileengine_unix.cpp @@ -191,12 +191,16 @@ bool QFSFileEnginePrivate::nativeOpen(QIODevice::OpenMode openMode) return false; } - QT_STATBUF statBuf; - if (QT_FSTAT(fd, &statBuf) != -1) { - if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { - q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); - QT_CLOSE(fd); - return false; + if (!(openMode & QIODevice::WriteOnly)) { + // we don't need this check if we tried to open for writing because then + // we had received EISDIR anyway. + QT_STATBUF statBuf; + if (QT_FSTAT(fd, &statBuf) != -1) { + if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { + q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); + QT_CLOSE(fd); + return false; + } } } @@ -230,12 +234,16 @@ bool QFSFileEnginePrivate::nativeOpen(QIODevice::OpenMode openMode) return false; } - QT_STATBUF statBuf; - if (QT_FSTAT(fileno(fh), &statBuf) != -1) { - if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { - q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); - fclose(fh); - return false; + if (!(openMode & QIODevice::WriteOnly)) { + // we don't need this check if we tried to open for writing because then + // we had received EISDIR anyway. + QT_STATBUF statBuf; + if (QT_FSTAT(fileno(fh), &statBuf) != -1) { + if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { + q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); + fclose(fh); + return false; + } } } diff --git a/tests/auto/qfile/tst_qfile.cpp b/tests/auto/qfile/tst_qfile.cpp index cf46ce1..7ee5665 100644 --- a/tests/auto/qfile/tst_qfile.cpp +++ b/tests/auto/qfile/tst_qfile.cpp @@ -2783,10 +2783,21 @@ void tst_QFile::mapOpenMode() void tst_QFile::openDirectory() { - QFile f1("resources"); + QFile f1(SRCDIR "resources"); + // it's a directory, it must exist + QVERIFY(f1.exists()); + + // ...but not be openable QVERIFY(!f1.open(QIODevice::ReadOnly)); f1.close(); QVERIFY(!f1.open(QIODevice::ReadOnly|QIODevice::Unbuffered)); + f1.close(); + QVERIFY(!f1.open(QIODevice::ReadWrite)); + f1.close(); + QVERIFY(!f1.open(QIODevice::WriteOnly)); + f1.close(); + QVERIFY(!f1.open(QIODevice::WriteOnly|QIODevice::Unbuffered)); + f1.close(); } void tst_QFile::openStandardStreams() |