1 files changed, 515 insertions, 0 deletions
diff --git a/chromium/content/browser/fileapi/external_mount_points_unittest.cc b/chromium/content/browser/fileapi/external_mount_points_unittest.cc
new file mode 100644
index 00000000000..fa0d1f5bbc2
--- /dev/null
+++ b/chromium/content/browser/fileapi/external_mount_points_unittest.cc
@@ -0,0 +1,515 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/browser/fileapi/external_mount_points.h"
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/browser/fileapi/file_system_url.h"
+
+#define FPL FILE_PATH_LITERAL
+
+#if defined(FILE_PATH_USES_DRIVE_LETTERS)
+#define DRIVE FPL("C:")
+#else
+#define DRIVE
+#endif
+
+using fileapi::FileSystemURL;
+
+namespace content {
+
+TEST(ExternalMountPointsTest, AddMountPoint) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  struct TestCase {
+    // The mount point's name.
+    const char* const name;
+    // The mount point's path.
+    const base::FilePath::CharType* const path;
+    // Whether the mount point registration should succeed.
+    bool success;
+    // Path returned by GetRegisteredPath. NULL if the method is expected to
+    // fail.
+    const base::FilePath::CharType* const registered_path;
+  };
+
+  const TestCase kTestCases[] = {
+    // Valid mount point.
+    { "test", DRIVE FPL("/foo/test"), true, DRIVE FPL("/foo/test") },
+    // Valid mount point with only one path component.
+    { "bbb", DRIVE FPL("/bbb"), true, DRIVE FPL("/bbb") },
+    // Existing mount point path is substring of the mount points path.
+    { "test11", DRIVE FPL("/foo/test11"), true, DRIVE FPL("/foo/test11") },
+    // Path substring of an existing path.
+    { "test1", DRIVE FPL("/foo/test1"), true, DRIVE FPL("/foo/test1") },
+    // Empty mount point name and path.
+    { "", DRIVE FPL(""), false, NULL },
+    // Empty mount point name.
+    { "", DRIVE FPL("/ddd"), false, NULL },
+    // Empty mount point path.
+    { "empty_path", FPL(""), true, FPL("") },
+    // Name different from path's base name.
+    { "not_base_name", DRIVE FPL("/x/y/z"), true, DRIVE FPL("/x/y/z") },
+    // References parent.
+    { "invalid", DRIVE FPL("../foo/invalid"), false, NULL },
+    // Relative path.
+    { "relative", DRIVE FPL("foo/relative"), false, NULL },
+    // Existing mount point path.
+    { "path_exists", DRIVE FPL("/foo/test"), false, NULL },
+    // Mount point with the same name exists.
+    { "test", DRIVE FPL("/foo/a/test_name_exists"), false,
+      DRIVE FPL("/foo/test") },
+    // Child of an existing mount point.
+    { "a1", DRIVE FPL("/foo/test/a"), false, NULL },
+    // Parent of an existing mount point.
+    { "foo1", DRIVE FPL("/foo"), false, NULL },
+    // Bit bigger depth.
+    { "g", DRIVE FPL("/foo/a/b/c/d/e/f/g"), true,
+      DRIVE FPL("/foo/a/b/c/d/e/f/g") },
+    // Sibling mount point (with similar name) exists.
+    { "ff", DRIVE FPL("/foo/a/b/c/d/e/ff"), true,
+       DRIVE FPL("/foo/a/b/c/d/e/ff") },
+    // Lexicographically last among existing mount points.
+    { "yyy", DRIVE FPL("/zzz/yyy"), true, DRIVE FPL("/zzz/yyy") },
+    // Parent of the lexicographically last mount point.
+    { "zzz1", DRIVE FPL("/zzz"), false, NULL },
+    // Child of the lexicographically last mount point.
+    { "xxx1", DRIVE FPL("/zzz/yyy/xxx"), false, NULL },
+    // Lexicographically first among existing mount points.
+    { "b", DRIVE FPL("/a/b"), true, DRIVE FPL("/a/b") },
+    // Parent of lexicographically first mount point.
+    { "a2", DRIVE FPL("/a"), false, NULL },
+    // Child of lexicographically last mount point.
+    { "c1", DRIVE FPL("/a/b/c"), false, NULL },
+    // Parent to all of the mount points.
+    { "root", DRIVE FPL("/"), false, NULL },
+    // Path contains .. component.
+    { "funky", DRIVE FPL("/tt/fun/../funky"), false, NULL },
+    // Windows separators.
+#if defined(FILE_PATH_USES_WIN_SEPARATORS)
+    { "win", DRIVE FPL("\\try\\separators\\win"), true,
+      DRIVE FPL("\\try\\separators\\win") },
+    { "win1", DRIVE FPL("\\try/separators\\win1"), true,
+      DRIVE FPL("\\try/separators\\win1") },
+    { "win2", DRIVE FPL("\\try/separators\\win"), false, NULL },
+#else
+    { "win", DRIVE FPL("\\separators\\win"), false, NULL },
+    { "win1", DRIVE FPL("\\try/separators\\win1"), false, NULL },
+#endif
+    // Win separators, but relative path.
+    { "win2", DRIVE FPL("try\\separators\\win2"), false, NULL },
+  };
+
+  // Test adding mount points.
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    EXPECT_EQ(kTestCases[i].success,
+              mount_points->RegisterFileSystem(
+                  kTestCases[i].name,
+                  fileapi::kFileSystemTypeNativeLocal,
+                  fileapi::FileSystemMountOption(),
+                  base::FilePath(kTestCases[i].path)))
+        << "Adding mount point: " << kTestCases[i].name << " with path "
+        << kTestCases[i].path;
+  }
+
+  // Test that final mount point presence state is as expected.
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    base::FilePath found_path;
+    EXPECT_EQ(kTestCases[i].registered_path != NULL,
+              mount_points->GetRegisteredPath(kTestCases[i].name, &found_path))
+        << "Test case: " << i;
+
+    if (kTestCases[i].registered_path) {
+      base::FilePath expected_path(kTestCases[i].registered_path);
+      EXPECT_EQ(expected_path.NormalizePathSeparators(), found_path);
+    }
+  }
+}
+
+TEST(ExternalMountPointsTest, GetVirtualPath) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  mount_points->RegisterFileSystem("c",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c")));
+  // Note that "/a/b/c" < "/a/b/c(1)" < "/a/b/c/".
+  mount_points->RegisterFileSystem("c(1)",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c(1)")));
+  mount_points->RegisterFileSystem("x",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/z/y/x")));
+  mount_points->RegisterFileSystem("o",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/m/n/o")));
+  // A mount point whose name does not match its path base name.
+  mount_points->RegisterFileSystem("mount",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/root/foo")));
+  // A mount point with an empty path.
+  mount_points->RegisterFileSystem("empty_path",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath());
+
+  struct TestCase {
+    const base::FilePath::CharType* const local_path;
+    bool success;
+    const base::FilePath::CharType* const virtual_path;
+  };
+
+  const TestCase kTestCases[] = {
+    // Empty path.
+    { FPL(""), false, FPL("") },
+    // No registered mount point (but is parent to a mount point).
+    { DRIVE FPL("/a/b"), false, FPL("") },
+    // No registered mount point (but is parent to a mount point).
+    { DRIVE FPL("/z/y"), false, FPL("") },
+    // No registered mount point (but is parent to a mount point).
+    { DRIVE FPL("/m/n"), false, FPL("") },
+    // No registered mount point.
+    { DRIVE FPL("/foo/mount"), false, FPL("") },
+    // An existing mount point path is substring.
+    { DRIVE FPL("/a/b/c1"), false, FPL("") },
+    // No leading /.
+    { DRIVE FPL("a/b/c"), false, FPL("") },
+    // Sibling to a root path.
+    { DRIVE FPL("/a/b/d/e"), false, FPL("") },
+    // Sibling to a root path.
+    { DRIVE FPL("/z/y/v/u"), false, FPL("") },
+    // Sibling to a root path.
+    { DRIVE FPL("/m/n/p/q"), false, FPL("") },
+    // Mount point root path.
+    { DRIVE FPL("/a/b/c"), true, FPL("c") },
+    // Mount point root path.
+    { DRIVE FPL("/z/y/x"), true, FPL("x") },
+    // Mount point root path.
+    { DRIVE FPL("/m/n/o"), true, FPL("o") },
+    // Mount point child path.
+    { DRIVE FPL("/a/b/c/d/e"), true, FPL("c/d/e") },
+    // Mount point child path.
+    { DRIVE FPL("/z/y/x/v/u"), true, FPL("x/v/u") },
+    // Mount point child path.
+    { DRIVE FPL("/m/n/o/p/q"), true, FPL("o/p/q") },
+    // Name doesn't match mount point path base name.
+    { DRIVE FPL("/root/foo/a/b/c"), true, FPL("mount/a/b/c") },
+    { DRIVE FPL("/root/foo"), true, FPL("mount") },
+    // Mount point contains character whose ASCII code is smaller than file path
+    // separator's.
+    { DRIVE FPL("/a/b/c(1)/d/e"), true, FPL("c(1)/d/e") },
+#if defined(FILE_PATH_USES_WIN_SEPARATORS)
+    // Path with win separators mixed in.
+    { DRIVE FPL("/a\\b\\c/d"), true, FPL("c/d") },
+#endif
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    // Initialize virtual path with a value.
+    base::FilePath virtual_path(DRIVE FPL("/mount"));
+    base::FilePath local_path(kTestCases[i].local_path);
+    EXPECT_EQ(kTestCases[i].success,
+              mount_points->GetVirtualPath(local_path, &virtual_path))
+        << "Resolving " << kTestCases[i].local_path;
+
+    // There are no guarantees for |virtual_path| value if |GetVirtualPath|
+    // fails.
+    if (!kTestCases[i].success)
+      continue;
+
+    base::FilePath expected_virtual_path(kTestCases[i].virtual_path);
+    EXPECT_EQ(expected_virtual_path.NormalizePathSeparators(), virtual_path)
+        << "Resolving " << kTestCases[i].local_path;
+  }
+}
+
+TEST(ExternalMountPointsTest, HandlesFileSystemMountType) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  const GURL test_origin("http://chromium.org");
+  const base::FilePath test_path(FPL("/mount"));
+
+  // Should handle External File System.
+  EXPECT_TRUE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeExternal));
+
+  // Shouldn't handle the rest.
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeIsolated));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeTemporary));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypePersistent));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeTest));
+  // Not even if it's external subtype.
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeNativeLocal));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeRestrictedNativeLocal));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeDrive));
+  EXPECT_FALSE(mount_points->HandlesFileSystemMountType(
+      fileapi::kFileSystemTypeSyncable));
+}
+
+TEST(ExternalMountPointsTest, CreateCrackedFileSystemURL) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  const GURL kTestOrigin("http://chromium.org");
+
+  mount_points->RegisterFileSystem("c",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c")));
+  mount_points->RegisterFileSystem("c(1)",
+                                   fileapi::kFileSystemTypeDrive,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c(1)")));
+  mount_points->RegisterFileSystem("empty_path",
+                                   fileapi::kFileSystemTypeSyncable,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath());
+  mount_points->RegisterFileSystem("mount",
+                                   fileapi::kFileSystemTypeDrive,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/root")));
+
+  // Try cracking invalid GURL.
+  FileSystemURL invalid = mount_points->CrackURL(GURL("http://chromium.og"));
+  EXPECT_FALSE(invalid.is_valid());
+
+  // Try cracking isolated path.
+  FileSystemURL isolated = mount_points->CreateCrackedFileSystemURL(
+      kTestOrigin, fileapi::kFileSystemTypeIsolated, base::FilePath(FPL("c")));
+  EXPECT_FALSE(isolated.is_valid());
+
+  // Try native local which is not cracked.
+  FileSystemURL native_local = mount_points->CreateCrackedFileSystemURL(
+      kTestOrigin,
+      fileapi::kFileSystemTypeNativeLocal,
+      base::FilePath(FPL("c")));
+  EXPECT_FALSE(native_local.is_valid());
+
+  struct TestCase {
+    const base::FilePath::CharType* const path;
+    bool expect_valid;
+    fileapi::FileSystemType expect_type;
+    const base::FilePath::CharType* const expect_path;
+    const char* const expect_fs_id;
+  };
+
+  const TestCase kTestCases[] = {
+    { FPL("c/d/e"),
+      true, fileapi::kFileSystemTypeNativeLocal, DRIVE FPL("/a/b/c/d/e"), "c" },
+    { FPL("c(1)/d/e"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/a/b/c(1)/d/e"), "c(1)" },
+    { FPL("c(1)"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/a/b/c(1)"), "c(1)" },
+    { FPL("empty_path/a"),
+      true, fileapi::kFileSystemTypeSyncable, FPL("a"), "empty_path" },
+    { FPL("empty_path"),
+      true, fileapi::kFileSystemTypeSyncable, FPL(""), "empty_path" },
+    { FPL("mount/a/b"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root/a/b"), "mount" },
+    { FPL("mount"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root"), "mount" },
+    { FPL("cc"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL(""),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL(".."),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    // Absolte paths.
+    { FPL("/c/d/e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/c(1)/d/e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/empty_path"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    // PAth references parent.
+    { FPL("c/d/../e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/empty_path/a/../b"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+#if defined(FILE_PATH_USES_WIN_SEPARATORS)
+    { FPL("c/d\\e"),
+      true, fileapi::kFileSystemTypeNativeLocal, DRIVE FPL("/a/b/c/d/e"), "c" },
+    { FPL("mount\\a\\b"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root/a/b"), "mount" },
+#endif
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    FileSystemURL cracked = mount_points->CreateCrackedFileSystemURL(
+        kTestOrigin,
+        fileapi::kFileSystemTypeExternal,
+        base::FilePath(kTestCases[i].path));
+
+    EXPECT_EQ(kTestCases[i].expect_valid, cracked.is_valid())
+        << "Test case index: " << i;
+
+    if (!kTestCases[i].expect_valid)
+      continue;
+
+    EXPECT_EQ(kTestOrigin, cracked.origin())
+        << "Test case index: " << i;
+    EXPECT_EQ(kTestCases[i].expect_type, cracked.type())
+        << "Test case index: " << i;
+    EXPECT_EQ(base::FilePath(
+        kTestCases[i].expect_path).NormalizePathSeparators(), cracked.path())
+        << "Test case index: " << i;
+    EXPECT_EQ(base::FilePath(kTestCases[i].path).NormalizePathSeparators(),
+                       cracked.virtual_path())
+        << "Test case index: " << i;
+    EXPECT_EQ(kTestCases[i].expect_fs_id, cracked.filesystem_id())
+        << "Test case index: " << i;
+    EXPECT_EQ(fileapi::kFileSystemTypeExternal, cracked.mount_type())
+        << "Test case index: " << i;
+  }
+}
+
+TEST(ExternalMountPointsTest, CrackVirtualPath) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  const GURL kTestOrigin("http://chromium.org");
+
+  mount_points->RegisterFileSystem("c",
+                                   fileapi::kFileSystemTypeNativeLocal,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c")));
+  mount_points->RegisterFileSystem("c(1)",
+                                   fileapi::kFileSystemTypeDrive,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/a/b/c(1)")));
+  mount_points->RegisterFileSystem("empty_path",
+                                   fileapi::kFileSystemTypeSyncable,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath());
+  mount_points->RegisterFileSystem("mount",
+                                   fileapi::kFileSystemTypeDrive,
+                                   fileapi::FileSystemMountOption(),
+                                   base::FilePath(DRIVE FPL("/root")));
+
+  struct TestCase {
+    const base::FilePath::CharType* const path;
+    bool expect_valid;
+    fileapi::FileSystemType expect_type;
+    const base::FilePath::CharType* const expect_path;
+    const char* const expect_name;
+  };
+
+  const TestCase kTestCases[] = {
+    { FPL("c/d/e"),
+      true, fileapi::kFileSystemTypeNativeLocal, DRIVE FPL("/a/b/c/d/e"), "c" },
+    { FPL("c(1)/d/e"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/a/b/c(1)/d/e"), "c(1)" },
+    { FPL("c(1)"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/a/b/c(1)"), "c(1)" },
+    { FPL("empty_path/a"),
+      true, fileapi::kFileSystemTypeSyncable, FPL("a"), "empty_path" },
+    { FPL("empty_path"),
+      true, fileapi::kFileSystemTypeSyncable, FPL(""), "empty_path" },
+    { FPL("mount/a/b"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root/a/b"), "mount" },
+    { FPL("mount"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root"), "mount" },
+    { FPL("cc"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL(""),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL(".."),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    // Absolte paths.
+    { FPL("/c/d/e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/c(1)/d/e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/empty_path"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    // PAth references parent.
+    { FPL("c/d/../e"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+    { FPL("/empty_path/a/../b"),
+      false, fileapi::kFileSystemTypeUnknown, FPL(""), "" },
+#if defined(FILE_PATH_USES_WIN_SEPARATORS)
+    { FPL("c/d\\e"),
+      true, fileapi::kFileSystemTypeNativeLocal, DRIVE FPL("/a/b/c/d/e"), "c" },
+    { FPL("mount\\a\\b"),
+      true, fileapi::kFileSystemTypeDrive, DRIVE FPL("/root/a/b"), "mount" },
+#endif
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    std::string cracked_name;
+    fileapi::FileSystemType cracked_type;
+    std::string cracked_id;
+    base::FilePath cracked_path;
+    fileapi::FileSystemMountOption cracked_option;
+    EXPECT_EQ(kTestCases[i].expect_valid,
+              mount_points->CrackVirtualPath(base::FilePath(kTestCases[i].path),
+                  &cracked_name, &cracked_type, &cracked_id, &cracked_path,
+                  &cracked_option))
+        << "Test case index: " << i;
+
+    if (!kTestCases[i].expect_valid)
+      continue;
+
+    EXPECT_EQ(kTestCases[i].expect_type, cracked_type)
+        << "Test case index: " << i;
+    EXPECT_EQ(base::FilePath(
+        kTestCases[i].expect_path).NormalizePathSeparators(), cracked_path)
+        << "Test case index: " << i;
+    EXPECT_EQ(kTestCases[i].expect_name, cracked_name)
+        << "Test case index: " << i;
+    // As of now we don't mount other filesystems with non-empty filesystem_id
+    // onto external mount points.
+    EXPECT_TRUE(cracked_id.empty()) << "Test case index: " << i;
+  }
+}
+
+TEST(ExternalMountPointsTest, MountOption) {
+  scoped_refptr<fileapi::ExternalMountPoints> mount_points(
+      fileapi::ExternalMountPoints::CreateRefCounted());
+
+  mount_points->RegisterFileSystem(
+      "nosync",
+      fileapi::kFileSystemTypeNativeLocal,
+      fileapi::FileSystemMountOption(fileapi::COPY_SYNC_OPTION_NO_SYNC),
+      base::FilePath(DRIVE FPL("/nosync")));
+  mount_points->RegisterFileSystem(
+      "sync",
+      fileapi::kFileSystemTypeNativeLocal,
+      fileapi::FileSystemMountOption(fileapi::COPY_SYNC_OPTION_SYNC),
+      base::FilePath(DRIVE FPL("/sync")));
+
+  std::string name;
+  fileapi::FileSystemType type;
+  std::string cracked_id;
+  fileapi::FileSystemMountOption option;
+  base::FilePath path;
+  EXPECT_TRUE(mount_points->CrackVirtualPath(
+      base::FilePath(FPL("nosync/file")), &name, &type, &cracked_id, &path,
+      &option));
+  EXPECT_EQ(fileapi::COPY_SYNC_OPTION_NO_SYNC, option.copy_sync_option());
+  EXPECT_TRUE(mount_points->CrackVirtualPath(
+      base::FilePath(FPL("sync/file")), &name, &type, &cracked_id, &path,
+      &option));
+  EXPECT_EQ(fileapi::COPY_SYNC_OPTION_SYNC, option.copy_sync_option());
+}
+
+}  // namespace content
+