diff -r 000000000000 -r 6474c204b198 xpcom/tests/TestFile.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/tests/TestFile.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,524 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "prio.h"
+#include "prsystem.h"
+
+#include "TestHarness.h"
+
+#include "nsIFile.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<nsIFile> NewFile(nsIFile* aBase)
+{
+    nsresult rv;
+    nsCOMPtr<nsIFile> file =
+        do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv);
+    VerifyResult(rv, "Creating nsIFile");
+    rv = file->InitWithFile(aBase);
+    VerifyResult(rv, "InitWithFile");
+    return file.forget();
+}
+
+static nsCString FixName(const char* aName)
+{
+    nsCString name;
+    for (uint32_t 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)
+        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<nsIFile> 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, int32_t aType, int32_t aPerm)
+{
+    gFunction = "TestCreate";
+    nsCOMPtr<nsIFile> 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, int32_t aType, int32_t aPerm)
+{
+    gFunction = "TestCreateUnique";
+    nsCOMPtr<nsIFile> 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) {
+        nsAutoCString 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 nsIFile::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, int32_t aFlags, int32_t aPerm)
+{
+    gFunction = "TestDeleteOnClose";
+    nsCOMPtr<nsIFile> 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 | nsIFile::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<nsIFile> 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<nsIFile> 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<nsIFile> 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<nsIFile> 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<nsIFile> 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<nsIFile> 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<nsIFile> file = NewFile(aStart);
+    if (!file)
+        return false;
+
+    nsAutoCString 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)");
+
+    nsAutoCString 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<nsIFile> 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;
+}