Attachment 361321 Details for Bug 194344 – Add get/change current working directory functions

[patch] Add get/change current working directory functions

194344.1.diff (text/plain), 10.33 KB, created by Stephan Szabo on 2019-02-06 13:27:04 PST

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Creator: Stephan Szabo

Created: 2019-02-06 13:27:04 PST

Size: 10.33 KB

patch

obsolete

>diff --git a/Source/WTF/ChangeLog b/Source/WTF/ChangeLog
>index 13ca9221fd9..efe6c232441 100644
>--- a/Source/WTF/ChangeLog
>+++ b/Source/WTF/ChangeLog
>@@ -1,3 +1,29 @@
>+2019-02-06  Stephan Szabo  <stephan.szabo@sony.com>
>+
>+        [WTF] Add getting/changing current working directory to FileSystem
>+        https://bugs.webkit.org/show_bug.cgi?id=194344
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * wtf/FileSystem.h:
>+        Add new getCurrentWorkingDirectory and
>+        changeCurrentWorkingDirectory methods.
>+        * wtf/PlatformPlayStation.cmake:
>+        Add new FileSystemPlayStation.cpp to build
>+        * wtf/glib/FileSystemGlib.cpp:
>+        (WTF::FileSystemImpl::getCurrentWorkingDirectory):
>+        (WTF::FileSystemImpl::changeCurrentWorkingDirectory):
>+        * wtf/playstation/FileSystemPlayStation.cpp: Added.
>+        Simulate having a working directory for this platform.
>+        (WTF::FileSystemImpl::getCurrentWorkingDirectory):
>+        (WTF::FileSystemImpl::changeCurrentWorkingDirectory):
>+        * wtf/posix/FileSystemPOSIX.cpp:
>+        (WTF::FileSystemImpl::getCurrentWorkingDirectory):
>+        (WTF::FileSystemImpl::changeCurrentWorkingDirectory):
>+        * wtf/win/FileSystemWin.cpp:
>+        (WTF::FileSystemImpl::getCurrentWorkingDirectory):
>+        (WTF::FileSystemImpl::changeCurrentWorkingDirectory):
>+
> 2019-02-03  Commit Queue  <commit-queue@webkit.org>
> 
>         Unreviewed, rolling out r240896.
>diff --git a/Source/WTF/wtf/FileSystem.h b/Source/WTF/wtf/FileSystem.h
>index 903962ad46d..81ea90b805c 100644
>--- a/Source/WTF/wtf/FileSystem.h
>+++ b/Source/WTF/wtf/FileSystem.h
>@@ -187,6 +187,9 @@ WTF_EXPORT_PRIVATE bool deleteNonEmptyDirectory(const String&);
> 
> WTF_EXPORT_PRIVATE String realPath(const String&);
> 
>+WTF_EXPORT_PRIVATE String getCurrentWorkingDirectory();
>+WTF_EXPORT_PRIVATE bool changeCurrentWorkingDirectory(const String &);
>+
> class MappedFileData {
> public:
>     MappedFileData() { }
>diff --git a/Source/WTF/wtf/PlatformPlayStation.cmake b/Source/WTF/wtf/PlatformPlayStation.cmake
>index 4b6919076f3..937812a2e3c 100644
>--- a/Source/WTF/wtf/PlatformPlayStation.cmake
>+++ b/Source/WTF/wtf/PlatformPlayStation.cmake
>@@ -5,6 +5,8 @@ list(APPEND WTF_SOURCES
>     generic/RunLoopGeneric.cpp
>     generic/WorkQueueGeneric.cpp
> 
>+    playstation/FileSystemPlayStation.cpp
>+
>     posix/FileSystemPOSIX.cpp
>     posix/OSAllocatorPOSIX.cpp
>     posix/ThreadingPOSIX.cpp
>diff --git a/Source/WTF/wtf/glib/FileSystemGlib.cpp b/Source/WTF/wtf/glib/FileSystemGlib.cpp
>index c3ec99a3d1b..361b5cd3d3c 100644
>--- a/Source/WTF/wtf/glib/FileSystemGlib.cpp
>+++ b/Source/WTF/wtf/glib/FileSystemGlib.cpp
>@@ -465,5 +465,16 @@ bool unlockFile(PlatformFileHandle handle)
> }
> #endif // USE(FILE_LOCK)
> 
>+String getCurrentWorkingDirectory()
>+{
>+    return stringFromFileSystemRepresentation(g_get_current_dir());
>+}
>+
>+bool changeCurrentWorkingDirectory(const String &filePath)
>+{
>+    CString fsRep = fileSystemRepresentation(filePath);
>+    return !chdir(fsRep.data());
>+}
>+
> } // namespace FileSystemImpl
> } // namespace WTF
>diff --git a/Source/WTF/wtf/playstation/FileSystemPlayStation.cpp b/Source/WTF/wtf/playstation/FileSystemPlayStation.cpp
>new file mode 100644
>index 00000000000..4366e983701
>--- /dev/null
>+++ b/Source/WTF/wtf/playstation/FileSystemPlayStation.cpp
>@@ -0,0 +1,54 @@
>+/*
>+ * Copyright (C) 2019 Sony Interactive Entertainment Inc.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ *
>+ * 1.  Redistributions of source code must retain the above copyright
>+ *     notice, this list of conditions and the following disclaimer.
>+ * 2.  Redistributions in binary form must reproduce the above copyright
>+ *     notice, this list of conditions and the following disclaimer in the
>+ *     documentation and/or other materials provided with the distribution.
>+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
>+ *     its contributors may be used to endorse or promote products derived
>+ *     from this software without specific prior written permission.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
>+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
>+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
>+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
>+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+#include "config.h"
>+#include <wtf/FileSystem.h>
>+#include <wtf/text/StringBuilder.h>
>+
>+namespace WTF {
>+
>+namespace FileSystemImpl {
>+
>+char currentWorkingDirectory[PATH_MAX] = {0};
>+
>+String getCurrentWorkingDirectory()
>+{
>+    return stringFromFileSystemRepresentation(currentWorkingDirectory);
>+}
>+
>+bool changeCurrentWorkingDirectory(const String &filePath)
>+{
>+    CString path = fileSystemRepresentation(filePath);
>+    if (path.length() > sizeof(currentWorkingDirectory) - 1)
>+        return false;
>+    strncpy(currentWorkingDirectory, path.data(), sizeof(currentWorkingDirectory));
>+    currentWorkingDirectory[sizeof(currentWorkingDirectory)-1] = 0;
>+    return true;
>+}
>+
>+} // namespace FileSystemImpl
>+} // namespace WTF
>diff --git a/Source/WTF/wtf/posix/FileSystemPOSIX.cpp b/Source/WTF/wtf/posix/FileSystemPOSIX.cpp
>index 70d2f98e4d7..0a3f281c6c8 100644
>--- a/Source/WTF/wtf/posix/FileSystemPOSIX.cpp
>+++ b/Source/WTF/wtf/posix/FileSystemPOSIX.cpp
>@@ -492,5 +492,21 @@ String realPath(const String& filePath)
>     return result ? String::fromUTF8(result) : filePath;
> }
> 
>+#if !PLATFORM(PLAYSTATION)
>+String getCurrentWorkingDirectory()
>+{
>+    char workingDirectory[PATH_MAX];
>+    if (!getcwd(workingDirectory, sizeof(workingDirectory)))
>+        return "";
>+    return stringFromFileSystemRepresentation(workingDirectory);
>+}
>+
>+bool changeCurrentWorkingDirectory(const String &filePath)
>+{
>+    CString fsRep = fileSystemRepresentation(filePath);
>+    return !chdir(fsRep.data());
>+}
>+#endif
>+
> } // namespace FileSystemImpl
> } // namespace WTF
>diff --git a/Source/WTF/wtf/win/FileSystemWin.cpp b/Source/WTF/wtf/win/FileSystemWin.cpp
>index d672af63746..607315b5077 100644
>--- a/Source/WTF/wtf/win/FileSystemWin.cpp
>+++ b/Source/WTF/wtf/win/FileSystemWin.cpp
>@@ -582,5 +582,24 @@ bool deleteNonEmptyDirectory(const String& directoryPath)
>     return !SHFileOperation(&deleteOperation);
> }
> 
>+String getCurrentWorkingDirectory()
>+{
>+    DWORD bufferLength = ::GetCurrentDirectoryW(0, nullptr);
>+    if (!bufferLength)
>+        return "";
>+    // In Windows, wchar_t is the UTF-16LE.
>+    // https://msdn.microsoft.com/en-us/library/dd374081.aspx
>+    // https://msdn.microsoft.com/en-us/library/windows/desktop/ff381407.aspx
>+    Vector<wchar_t> buffer(bufferLength);
>+    DWORD lengthNotIncludingNull = ::GetCurrentDirectoryW(bufferLength, buffer.data());
>+    return wcharToString(buffer.data(), lengthNotIncludingNull);
>+}
>+
>+bool changeCurrentWorkingDirectory(const String &filePath)
>+{
>+    String destination = filePath;
>+    return SetCurrentDirectoryW(stringToNullTerminatedWChar(destination).data());
>+}
>+
> } // namespace FileSystemImpl
> } // namespace WTF
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index 1c2a54e926a..bc77b5e8364 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,17 @@
>+2019-02-06  Stephan Szabo  <stephan.szabo@sony.com>
>+
>+        [WTF] Add getting/changing current working directory to FileSystem
>+        https://bugs.webkit.org/show_bug.cgi?id=194344
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Add test for WTF::FileSystem::getCurrentWorkingDirectory and
>+        WTF::FileSystem::changeCurrentWorkingDirectory.
>+
>+        * TestWebKitAPI/Tests/WTF/FileSystem.cpp:
>+        (TestWebKitAPI::FileSystemTest::tempDirectoryPath):
>+        (TestWebKitAPI::TEST_F):
>+
> 2019-02-03  Fujii Hironori  <Hironori.Fujii@sony.com>
> 
>         [Win] WebKitTestRunners is failing to create the IndexedDB directory.
>diff --git a/Tools/TestWebKitAPI/Tests/WTF/FileSystem.cpp b/Tools/TestWebKitAPI/Tests/WTF/FileSystem.cpp
>index 830552556de..fbb9c7f58fa 100644
>--- a/Tools/TestWebKitAPI/Tests/WTF/FileSystem.cpp
>+++ b/Tools/TestWebKitAPI/Tests/WTF/FileSystem.cpp
>@@ -63,6 +63,9 @@ public:
> 
>         m_quoteContainingFilePath = FileSystem::openTemporaryFile("temp\"Empty\"TestFile", handle);
>         FileSystem::closeFile(handle);
>+
>+        m_tempDirectoryPath = FileSystem::pathByAppendingComponent(FileSystem::directoryName(m_tempEmptyFilePath), "tempDirectory");
>+        FileSystem::makeAllDirectories(m_tempDirectoryPath);
>     }
> 
>     void TearDown() override
>@@ -73,6 +76,7 @@ public:
>         FileSystem::deleteFile(m_spaceContainingFilePath);
>         FileSystem::deleteFile(m_bangContainingFilePath);
>         FileSystem::deleteFile(m_quoteContainingFilePath);
>+        FileSystem::deleteEmptyDirectory(m_tempDirectoryPath);
>     }
> 
>     const String& tempFilePath() { return m_tempFilePath; }
>@@ -81,6 +85,7 @@ public:
>     const String& spaceContainingFilePath() { return m_spaceContainingFilePath; }
>     const String& bangContainingFilePath() { return m_bangContainingFilePath; }
>     const String& quoteContainingFilePath() { return m_quoteContainingFilePath; }
>+    const String& tempDirectoryPath() { return m_tempDirectoryPath; }
> 
> private:
>     String m_tempFilePath;
>@@ -89,6 +94,7 @@ private:
>     String m_spaceContainingFilePath;
>     String m_bangContainingFilePath;
>     String m_quoteContainingFilePath;
>+    String m_tempDirectoryPath;
> };
> 
> TEST_F(FileSystemTest, MappingMissingFile)
>@@ -145,4 +151,15 @@ TEST_F(FileSystemTest, UnicodeDirectoryName)
>     EXPECT_TRUE(expectedDirectoryName == directoryName);
> }
> 
>+TEST_F(FileSystemTest, CurrentWorkingDirectory)
>+{
>+    auto originalPath = FileSystem::getCurrentWorkingDirectory();
>+    auto change = FileSystem::changeCurrentWorkingDirectory(tempDirectoryPath());
>+    EXPECT_TRUE(change);
>+    auto newPath = FileSystem::getCurrentWorkingDirectory();
>+    EXPECT_TRUE(newPath == tempDirectoryPath());
>+    auto changeBack = FileSystem::changeCurrentWorkingDirectory(originalPath);
>+    EXPECT_TRUE(changeBack);
>+}
>+
> }

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Attachments on bug 194344: 361321 | 361404 | 361644 | 361645