Store correct read-only flag of mounted disks.

chromeos/disks/disk_mount_manager_unittest.cc

Index: chromeos/disks/disk_mount_manager_unittest.cc
diff --git a/chromeos/disks/disk_mount_manager_unittest.cc b/chromeos/disks/disk_mount_manager_unittest.cc
index 3e9cdfecf8fc7a58096a34872c6c13441763772b..3b3244995ebdc662c630df915ce06b0ff6a1950a 100644
--- a/chromeos/disks/disk_mount_manager_unittest.cc
+++ b/chromeos/disks/disk_mount_manager_unittest.cc
@@ -60,50 +60,72 @@ struct TestMountPointInfo {
 
 // List of disks held in DiskMountManager at the begining of the test.
 const TestDiskInfo kTestDisks[] = {
-  {
-    "/device/source_path",
-    "/device/mount_path",
-    "/device/prefix/system_path",
-    "/device/file_path",
-    "/device/device_label",
-    "/device/drive_label",
-    "/device/vendor_id",
-    "/device/vendor_name",
-    "/device/product_id",
-    "/device/product_name",
-    "/device/fs_uuid",
-    "/device/prefix",
-    chromeos::DEVICE_TYPE_USB,
-    1073741824,  // size in bytes
-    false,  // is parent
-    false,  // is read only
-    true,   // has media
-    false,  // is on boot device
-    true,  // is on removable device
-    false  // is hidden
-  },
-  {
-    kReadOnlyDeviceSource,
-    kReadOnlyMountpath,
-    "/device/prefix/system_path_2",
-    "/device/file_path_2",
-    "/device/device_label_2",
-    "/device/drive_label_2",
-    "/device/vendor_id_2",
-    "/device/vendor_name_2",
-    "/device/product_id_2",
-    "/device/product_name_2",
-    "/device/fs_uuid_2",
-    "/device/prefix",
-    chromeos::DEVICE_TYPE_USB,
-    1073741824,  // size in bytes
-    false,  // is parent
-    true,  // is read only
-    true,  // has media
-    false,  // is on boot device
-    true,  // is on removable device
-    false  // is hidden
-  },
+    {
+        "/device/source_path",
+        "/device/mount_path",
+        "/device/prefix/system_path",
+        "/device/file_path",
+        "/device/device_label",
+        "/device/drive_label",
+        "/device/vendor_id",
+        "/device/vendor_name",
+        "/device/product_id",
+        "/device/product_name",
+        "/device/fs_uuid",
+        "/device/prefix",
+        chromeos::DEVICE_TYPE_USB,
+        1073741824,  // size in bytes
+        false,       // is parent
+        false,       // is read only
+        true,        // has media
+        false,       // is on boot device
+        true,        // is on removable device
+        false        // is hidden
+    },
+    {
+        "/device/source_path2",
+        "/device/mount_path2",
+        "/device/prefix/system_path2",
+        "/device/file_path2",
+        "/device/device_label2",
+        "/device/drive_label2",
+        "/device/vendor_id2",
+        "/device/vendor_name2",
+        "/device/product_id2",
+        "/device/product_name2",
+        "/device/fs_uuid2",
+        "/device/prefix2",
+        chromeos::DEVICE_TYPE_SD,
+        1073741824,  // size in bytes
+        false,       // is parent
+        false,       // is read only
+        true,        // has media
+        false,       // is on boot device
+        true,        // is on removable device
+        false        // is hidden
+    },
+    {
+        kReadOnlyDeviceSource,
+        kReadOnlyMountpath,
+        "/device/prefix/system_path_3",
+        "/device/file_path_3",
+        "/device/device_label_3",
+        "/device/drive_label_3",
+        "/device/vendor_id_3",
+        "/device/vendor_name_3",
+        "/device/product_id_3",
+        "/device/product_name_3",
+        "/device/fs_uuid_3",
+        "/device/prefix",
+        chromeos::DEVICE_TYPE_USB,
+        1073741824,  // size in bytes
+        false,  // is parent
+        true,  // is read only
+        true,  // has media
+        false,  // is on boot device
+        true,  // is on removable device
+        false  // is hidden
+    },
 };
 
 // List of mount points  held in DiskMountManager at the begining of the test.
@@ -620,4 +642,35 @@ TEST_F(DiskMountManagerTest, Format_ConsecutiveFormatCalls) {
       chromeos::FORMAT_ERROR_NONE, "/device/source_path");
 }
 
+TEST_F(DiskMountManagerTest, MountPath_RecordAccessMode) {
+  DiskMountManager* manager = DiskMountManager::GetInstance();
+  const std::string kSourcePath1 = "/device/source_path";
+  const std::string kSourcePath2 = "/device/source_path2";
+  const std::string kSourceFormat = std::string();
+  const std::string kMountLabel = std::string();  // N/A for MOUNT_TYPE_DEVICE
+  // For MountCompleted. Must be non-empty strings.
+  const std::string kMountPath1 = "/media/foo";
+  const std::string kMountPath2 = "/media/bar";
+
+  manager->MountPath(kSourcePath1, kSourceFormat, std::string(),
+                     chromeos::MOUNT_TYPE_DEVICE,
+                     chromeos::MOUNT_ACCESS_MODE_READ_WRITE);
+  manager->MountPath(kSourcePath2, kSourceFormat, std::string(),
+                     chromeos::MOUNT_TYPE_DEVICE,
+                     chromeos::MOUNT_ACCESS_MODE_READ_ONLY);
+  // Simulate cros_disks reporting mount completed.
+  fake_cros_disks_client_->SendMountCompletedEvent(
+      chromeos::MOUNT_ERROR_NONE, kSourcePath1, chromeos::MOUNT_TYPE_DEVICE,
+      kMountPath1);
+  fake_cros_disks_client_->SendMountCompletedEvent(
+      chromeos::MOUNT_ERROR_NONE, kSourcePath2, chromeos::MOUNT_TYPE_DEVICE,
+      kMountPath2);
+
+  const DiskMountManager::DiskMap& disks = manager->disks();
+  ASSERT_GT(disks.count(kSourcePath1), 0U);
+  EXPECT_FALSE(disks.find(kSourcePath1)->second->is_read_only());
+  ASSERT_GT(disks.count(kSourcePath2), 0U);
+  EXPECT_TRUE(disks.find(kSourcePath2)->second->is_read_only());
+}
+
 }  // namespace