pjs/xpcom/tests/TestFile.cpp

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17 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is XPCOM file tests.
*
* The Initial Developer of the Original Code is Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "prio.h"
#include "prsystem.h"
#include "TestHarness.h"
#include "nsILocalFile.h"
#include "nsDirectoryServiceDefs.h"
#include "nsDirectoryServiceUtils.h"
static const char* gFunction = "main";
static bool VerifyResult(nsresult aRV, const char* aMsg)
{
if (NS_FAILED(aRV)) {
fail("%s %s, rv=%x", gFunction, aMsg, aRV);
return false;
}
return true;
}
static already_AddRefed<nsILocalFile> NewFile(nsIFile* aBase)
{
nsresult rv;
nsCOMPtr<nsILocalFile> file =
do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv);
VerifyResult(rv, "Creating nsILocalFile");
nsCOMPtr<nsILocalFile> localBase = do_QueryInterface(aBase);
if (!localBase) {
fail("%s Base directory not a local file", gFunction);
return nsnull;
}
rv = file->InitWithFile(localBase);
VerifyResult(rv, "InitWithFile");
return file.forget();
}
static nsCString FixName(const char* aName)
{
nsCString name;
for (PRUint32 i = 0; aName[i]; ++i) {
char ch = aName[i];
// PR_GetPathSeparator returns the wrong value on Mac so don't use it
#if defined(XP_WIN) || defined(XP_OS2)
if (ch == '/') {
ch = '\\';
}
#endif
name.Append(ch);
}
return name;
}
// Test nsIFile::AppendNative, verifying that aName is not a valid file name
static bool TestInvalidFileName(nsIFile* aBase, const char* aName)
{
gFunction = "TestInvalidFileName";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (NS_SUCCEEDED(rv)) {
fail("%s AppendNative with invalid filename %s", gFunction, name.get());
return false;
}
return true;
}
// Test nsIFile::Create, verifying that the file exists and did not exist before,
// and leaving it there for future tests
static bool TestCreate(nsIFile* aBase, const char* aName, PRInt32 aType, PRInt32 aPerm)
{
gFunction = "TestCreate";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool exists;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (before)"))
return false;
if (exists) {
fail("%s File %s already exists", gFunction, name.get());
return false;
}
rv = file->Create(aType, aPerm);
if (!VerifyResult(rv, "Create"))
return false;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (!exists) {
fail("%s File %s was not created", gFunction, name.get());
return false;
}
return true;
}
// Test nsIFile::CreateUnique, verifying that the new file exists and if it existed before,
// the new file has a different name.
// The new file is left in place.
static bool TestCreateUnique(nsIFile* aBase, const char* aName, PRInt32 aType, PRInt32 aPerm)
{
gFunction = "TestCreateUnique";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool existsBefore;
rv = file->Exists(&existsBefore);
if (!VerifyResult(rv, "Exists (before)"))
return false;
rv = file->CreateUnique(aType, aPerm);
if (!VerifyResult(rv, "Create"))
return false;
bool existsAfter;
rv = file->Exists(&existsAfter);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (!existsAfter) {
fail("%s File %s was not created", gFunction, name.get());
return false;
}
if (existsBefore) {
nsCAutoString leafName;
rv = file->GetNativeLeafName(leafName);
if (!VerifyResult(rv, "GetNativeLeafName"))
return false;
if (leafName.Equals(name)) {
fail("%s File %s was not given a new name by CreateUnique", gFunction, name.get());
return false;
}
}
return true;
}
// Test nsILocalFile::OpenNSPRFileDesc with DELETE_ON_CLOSE, verifying that the file exists
// and did not exist before, and leaving it there for future tests
static bool TestDeleteOnClose(nsIFile* aBase, const char* aName, PRInt32 aFlags, PRInt32 aPerm)
{
gFunction = "TestDeleteOnClose";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool exists;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (before)"))
return false;
if (exists) {
fail("%s File %s already exists", gFunction, name.get());
return false;
}
PRFileDesc* fileDesc;
rv = file->OpenNSPRFileDesc(aFlags | nsILocalFile::DELETE_ON_CLOSE, aPerm, &fileDesc);
if (!VerifyResult(rv, "OpenNSPRFileDesc"))
return false;
PRStatus status = PR_Close(fileDesc);
if (status != PR_SUCCESS) {
fail("%s File %s could not be closed", gFunction, name.get());
return false;
}
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (exists) {
fail("%s File %s was not removed on close!", gFunction, name.get());
return false;
}
return true;
}
// Test nsIFile::Remove, verifying that the file does not exist and did before
static bool TestRemove(nsIFile* aBase, const char* aName, bool aRecursive)
{
gFunction = "TestDelete";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool exists;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (before)"))
return false;
if (!exists) {
fail("%s File %s does not exist", gFunction, name.get());
return false;
}
rv = file->Remove(aRecursive);
if (!VerifyResult(rv, "Remove"))
return false;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (exists) {
fail("%s File %s was not removed", gFunction, name.get());
return false;
}
return true;
}
// Test nsIFile::MoveToNative, verifying that the file did not exist at the new location
// before and does afterward, and that it does not exist at the old location anymore
static bool TestMove(nsIFile* aBase, nsIFile* aDestDir, const char* aName, const char* aNewName)
{
gFunction = "TestMove";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool exists;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (before)"))
return false;
if (!exists) {
fail("%s File %s does not exist", gFunction, name.get());
return false;
}
nsCOMPtr<nsILocalFile> newFile = NewFile(file);
nsCString newName = FixName(aNewName);
rv = newFile->MoveToNative(aDestDir, newName);
if (!VerifyResult(rv, "MoveToNative"))
return false;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (exists) {
fail("%s File %s was not moved", gFunction, name.get());
return false;
}
file = NewFile(aDestDir);
if (!file)
return false;
rv = file->AppendNative(newName);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool equal;
rv = file->Equals(newFile, &equal);
if (!VerifyResult(rv, "Equals"))
return false;
if (!equal) {
fail("%s file object was not updated to destination", gFunction);
return false;
}
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (new after)"))
return false;
if (!exists) {
fail("%s Destination file %s was not created", gFunction, newName.get());
return false;
}
return true;
}
// Test nsIFile::CopyToNative, verifying that the file did not exist at the new location
// before and does afterward, and that it does exist at the old location too
static bool TestCopy(nsIFile* aBase, nsIFile* aDestDir, const char* aName, const char* aNewName)
{
gFunction = "TestCopy";
nsCOMPtr<nsILocalFile> file = NewFile(aBase);
if (!file)
return false;
nsCString name = FixName(aName);
nsresult rv = file->AppendNative(name);
if (!VerifyResult(rv, "AppendNative"))
return false;
bool exists;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (before)"))
return false;
if (!exists) {
fail("%s File %s does not exist", gFunction, name.get());
return false;
}
nsCOMPtr<nsILocalFile> newFile = NewFile(file);
nsCString newName = FixName(aNewName);
rv = newFile->CopyToNative(aDestDir, newName);
if (!VerifyResult(rv, "MoveToNative"))
return false;
bool equal;
rv = file->Equals(newFile, &equal);
if (!VerifyResult(rv, "Equals"))
return false;
if (!equal) {
fail("%s file object updated unexpectedly", gFunction);
return false;
}
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (after)"))
return false;
if (!exists) {
fail("%s File %s was removed", gFunction, name.get());
return false;
}
file = NewFile(aDestDir);
if (!file)
return false;
rv = file->AppendNative(newName);
if (!VerifyResult(rv, "AppendNative"))
return false;
rv = file->Exists(&exists);
if (!VerifyResult(rv, "Exists (new after)"))
return false;
if (!exists) {
fail("%s Destination file %s was not created", gFunction, newName.get());
return false;
}
return true;
}
// Test nsIFile::GetParent
static bool TestParent(nsIFile* aBase, nsIFile* aStart)
{
gFunction = "TestParent";
nsCOMPtr<nsILocalFile> file = NewFile(aStart);
if (!file)
return false;
nsCOMPtr<nsIFile> parent;
nsresult rv = file->GetParent(getter_AddRefs(parent));
VerifyResult(rv, "GetParent");
bool equal;
rv = parent->Equals(aBase, &equal);
VerifyResult(rv, "Equals");
if (!equal) {
fail("%s Incorrect parent", gFunction);
return false;
}
return true;
}
// Test nsIFile::Normalize and native path setting/getting
static bool TestNormalizeNativePath(nsIFile* aBase, nsIFile* aStart)
{
gFunction = "TestNormalizeNativePath";
nsCOMPtr<nsILocalFile> file = NewFile(aStart);
if (!file)
return false;
nsCAutoString path;
nsresult rv = file->GetNativePath(path);
VerifyResult(rv, "GetNativePath");
path.Append(FixName("/./.."));
rv = file->InitWithNativePath(path);
VerifyResult(rv, "InitWithNativePath");
rv = file->Normalize();
VerifyResult(rv, "Normalize");
rv = file->GetNativePath(path);
VerifyResult(rv, "GetNativePath (after normalization)");
nsCAutoString basePath;
rv = aBase->GetNativePath(basePath);
VerifyResult(rv, "GetNativePath (base)");
if (!path.Equals(basePath)) {
fail("%s Incorrect normalization");
return false;
}
return true;
}
int main(int argc, char** argv)
{
ScopedXPCOM xpcom("nsLocalFile");
if (xpcom.failed())
return 1;
nsCOMPtr<nsIFile> base;
nsresult rv = NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(base));
if (!VerifyResult(rv, "Getting temp directory"))
return 1;
rv = base->AppendNative(nsDependentCString("mozfiletests"));
if (!VerifyResult(rv, "Appending mozfiletests to temp directory name"))
return 1;
// Remove the directory in case tests failed and left it behind.
// don't check result since it might not be there
base->Remove(true);
// Now create the working directory we're going to use
rv = base->Create(nsIFile::DIRECTORY_TYPE, 0700);
if (!VerifyResult(rv, "Creating temp directory"))
return 1;
// Now we can safely normalize the path
rv = base->Normalize();
if (!VerifyResult(rv, "Normalizing temp directory name"))
return 1;
// Initialize subdir object for later use
nsCOMPtr<nsILocalFile> subdir = NewFile(base);
if (!subdir)
return 1;
rv = subdir->AppendNative(nsDependentCString("subdir"));
if (!VerifyResult(rv, "Appending 'subdir' to test dir name"))
return 1;
passed("Setup");
// Test path parsing
if (TestInvalidFileName(base, "a/b")) {
passed("AppendNative with invalid file name");
}
if (TestParent(base, subdir)) {
passed("GetParent");
}
// Test file creation
if (TestCreate(base, "file.txt", nsIFile::NORMAL_FILE_TYPE, 0600)) {
passed("Create file");
}
if (TestRemove(base, "file.txt", false)) {
passed("Remove file");
}
// Test directory creation
if (TestCreate(base, "subdir", nsIFile::DIRECTORY_TYPE, 0700)) {
passed("Create directory");
}
// Test move and copy in the base directory
if (TestCreate(base, "file.txt", nsIFile::NORMAL_FILE_TYPE, 0600) &&
TestMove(base, base, "file.txt", "file2.txt")) {
passed("MoveTo rename file");
}
if (TestCopy(base, base, "file2.txt", "file3.txt")) {
passed("CopyTo copy file");
}
// Test moving across directories
if (TestMove(base, subdir, "file2.txt", "file2.txt")) {
passed("MoveTo move file");
}
// Test moving across directories and renaming at the same time
if (TestMove(subdir, base, "file2.txt", "file4.txt")) {
passed("MoveTo move and rename file");
}
// Test copying across directoreis
if (TestCopy(base, subdir, "file4.txt", "file5.txt")) {
passed("CopyTo copy file across directories");
}
// Run normalization tests while the directory exists
if (TestNormalizeNativePath(base, subdir)) {
passed("Normalize with native paths");
}
// Test recursive directory removal
if (TestRemove(base, "subdir", true)) {
passed("Remove directory");
}
if (TestCreateUnique(base, "foo", nsIFile::NORMAL_FILE_TYPE, 0600) &&
TestCreateUnique(base, "foo", nsIFile::NORMAL_FILE_TYPE, 0600)) {
passed("CreateUnique file");
}
if (TestCreateUnique(base, "bar.xx", nsIFile::DIRECTORY_TYPE, 0700) &&
TestCreateUnique(base, "bar.xx", nsIFile::DIRECTORY_TYPE, 0700)) {
passed("CreateUnique directory");
}
if (TestDeleteOnClose(base, "file7.txt", PR_RDWR | PR_CREATE_FILE, 0600)) {
passed("OpenNSPRFileDesc DELETE_ON_CLOSE");
}
gFunction = "main";
// Clean up temporary stuff
rv = base->Remove(true);
VerifyResult(rv, "Cleaning up temp directory");
return gFailCount > 0;
}