pjs/xpcom/tests/FilesTest.cpp

83 строки
2.5 KiB
C++
Исходник Обычный вид История

1998-12-08 05:22:54 +03:00
#include "nsFileSpec.h"
#include <iostream>
#include "nsFileStream.h"
namespace FileTest
{
void WriteStuff(ostream& s);
}
//----------------------------------------------------------------------------------------
void FileTest::WriteStuff(ostream& s)
//----------------------------------------------------------------------------------------
{
// Initialize a URL from a string without suffix. Change the path to suit your machine.
nsFileURL fileURL("file:///Development/MPW/MPW%20Shell");
s << "File URL initialized to: \"" << (string&)fileURL << "\""<< endl;
// Initialize a Unix path from a URL
nsUnixFilePath filePath(fileURL);
s << "As a unix path: \"" << (string&)filePath << "\""<< endl;
// Initialize a native file spec from a URL
nsNativeFileSpec fileSpec(fileURL);
s << "As a file spec: " << fileSpec << endl;
// Make the spec unique (this one has no suffix).
fileSpec.MakeUnique();
s << "Unique file spec: " << fileSpec << endl;
// Assign the spec to a URL
fileURL = fileSpec;
s << "File URL assigned from spec: \"" << (string&)fileURL << "\""<< endl;
// Assign a unix path using a string with a suffix.
filePath = "/Development/MPW/SysErrs.err";
s << "File path reassigned to: \"" << (string&)filePath << "\""<< endl;
// Assign to a file spec using a unix path.
fileSpec = filePath;
s << "File spec reassigned to: " << fileSpec << endl;
// Make this unique (this one has a suffix).
fileSpec.MakeUnique();
s << "File spec made unique: " << fileSpec << endl;
} // WriteStuff
//----------------------------------------------------------------------------------------
void main()
// For use with DEBUG defined.
//----------------------------------------------------------------------------------------
{
#if !defined(DEBUG) || (DEBUG==0)
#error "This test only works with a DEBUG build."
#endif
// Test of nsFileSpec
cout << "WRITING TEST OUTPUT TO cout" << endl << endl;
FileTest::WriteStuff(cout);
cout << endl << endl;
// Test of nsOutputFileStream
nsUnixFilePath myTextFilePath("/Development/iotest.txt");
cout << "WRITING IDENTICAL OUTPUT TO " << myTextFilePath << endl << endl;
nsOutputFileStream testStream(myTextFilePath);
FileTest::WriteStuff(testStream);
// Test of nsInputFileStream
cout << "READING BACK DATA FROM " << myTextFilePath << endl << endl;
nsInputFileStream testStream2(myTextFilePath);
char line[1000];
while (!testStream2.eof())
{
testStream2.getline(line, sizeof(line), '\n');
cout << line << endl;
}
} // main