void VFSNodeUnit::_testBinaryFileIO(const VString& seriesLabel, VFSNode& node, VAbstractFileStream& fileStream) {
// This output line is just to mark which kind of file i/o we're doing:
this->logStatus(seriesLabel);
VBinaryIOStream io(fileStream);
fileStream.openWrite();
io.writeS8(1);
io.writeU8(2);
io.writeS16(3);
io.writeU16(4);
io.writeS32(5L);
io.writeU32(6L);
io.writeS64(CONST_S64(7));
io.writeU64(CONST_U64(8));
io.writeFloat(9.9f);
io.writeDouble(3.1415926);
io.writeBool(true);
io.writeString("hello");
io.flush();
fileStream.close();
VUNIT_ASSERT_TRUE_LABELED(node.size() != 0, "non-empty file");
VUNIT_ASSERT_TRUE_LABELED(node.isFile(), "is file");
VUNIT_ASSERT_FALSE_LABELED(node.isDirectory(), "is not directory");
fileStream.openReadOnly();
VUNIT_ASSERT_TRUE_LABELED(io.readS8() == 1, "S8 match");
VUNIT_ASSERT_TRUE_LABELED(io.readU8() == 2, "U8 match");
VUNIT_ASSERT_TRUE_LABELED(io.readS16() == 3, "S16 match");
VUNIT_ASSERT_TRUE_LABELED(io.readU16() == 4, "U16 match");
VUNIT_ASSERT_TRUE_LABELED(io.readS32() == 5L, "S32 match");
VUNIT_ASSERT_TRUE_LABELED(io.readU32() == 6L, "U32 match");
VUNIT_ASSERT_TRUE_LABELED(io.readS64() == CONST_S64(7), "S64 match");
VUNIT_ASSERT_TRUE_LABELED(io.readU64() == CONST_U64(8), "U64 match");
VUNIT_ASSERT_TRUE_LABELED(io.readFloat() == 9.9f, "Float match");
VUNIT_ASSERT_TRUE_LABELED(io.readDouble() == 3.1415926, "Double match");
VUNIT_ASSERT_TRUE_LABELED(io.readBool() == true, "Bool match");
VUNIT_ASSERT_TRUE_LABELED(io.readString() == "hello", "String match");
try {
// We should not be able to read any more data.
(void) io.readU8();
// If we get here, there's junk past the proper end of the file.
VUNIT_ASSERT_FAILURE("EOF mark position");
} catch (const VEOFException& /*ex*/) {
VUNIT_ASSERT_SUCCESS("EOF mark position");
} catch (...) {
VUNIT_ASSERT_FAILURE("EOF mark position (unexpected exception type)");
}
fileStream.close();
}
void VFSNodeUnit::_testTextFileIO(const VString& seriesLabel, VFSNode& node, VAbstractFileStream& fileStream) {
// This output line is just to mark which kind of file i/o we're doing:
this->logStatus(seriesLabel);
VTextIOStream io(fileStream);
fileStream.openWrite();
for (VStringVector::const_iterator i = mTextFileLines.begin(); i != mTextFileLines.end(); ++i)
io.writeLine(*i);
io.flush();
fileStream.close();
VUNIT_ASSERT_TRUE_LABELED(node.size() != 0, "non-empty file");
VUNIT_ASSERT_TRUE_LABELED(node.isFile(), "is file");
VUNIT_ASSERT_FALSE_LABELED(node.isDirectory(), "is not directory");
fileStream.openReadOnly();
VString line;
int lineNumber = 1;
for (VStringVector::const_iterator i = mTextFileLines.begin(); i != mTextFileLines.end(); ++i) {
io.readLine(line);
VUNIT_ASSERT_EQUAL_LABELED(line, *i, VSTRING_FORMAT("Line %d match", lineNumber));
++lineNumber;
}
try {
// We should not be able to read any more lines.
io.readLine(line);
// If we get here, there's junk past the proper end of the file.
VUNIT_ASSERT_FAILURE("EOF mark position");
} catch (const VEOFException& /*ex*/) {
VUNIT_ASSERT_SUCCESS("EOF mark position");
} catch (...) {
VUNIT_ASSERT_FAILURE("EOF mark position (unexpected exception type)");
}
fileStream.close();
}
// static
void VFSNode::copyFile(const VFSNode& source, const VFSNode& dest) {
VBufferedFileStream fs(source);
fs.openReadOnly();
VBinaryIOStream in(fs);
VFSNode::safelyOverwriteFile(dest, source.size(), in);
}