bluetooth: Require valid UUIDs when testing against Web Bluetooth Blacklist.

content/browser/bluetooth/bluetooth_blacklist_unittest.cc

Index: content/browser/bluetooth/bluetooth_blacklist_unittest.cc
diff --git a/content/browser/bluetooth/bluetooth_blacklist_unittest.cc b/content/browser/bluetooth/bluetooth_blacklist_unittest.cc
index bc30ff8a823499bd0ae38d399407b895752b50f8..71affaa8cc7d7927ef66d1d50e23f7efa712f5ed 100644
--- a/content/browser/bluetooth/bluetooth_blacklist_unittest.cc
+++ b/content/browser/bluetooth/bluetooth_blacklist_unittest.cc
@@ -58,6 +58,23 @@ TEST_F(BluetoothBlacklistTest, ExcludeWritesUUID) {
   EXPECT_TRUE(blacklist.IsExcludedFromWrites(exclude_writes_uuid));
 }
 
+TEST_F(BluetoothBlacklistTest, InvalidUUID) {
+  BluetoothBlacklist& blacklist = BluetoothBlacklist::Get();
+  BluetoothUUID empty_string_uuid("");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcluded(empty_string_uuid), "");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcludedFromReads(empty_string_uuid),
+                            "");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcludedFromWrites(empty_string_uuid),
+                            "");
+
+  BluetoothUUID invalid_string_uuid("Not a valid UUID string.");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcluded(invalid_string_uuid), "");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcludedFromReads(invalid_string_uuid),
+                            "");
+  EXPECT_DEATH_IF_SUPPORTED(blacklist.IsExcludedFromWrites(invalid_string_uuid),
+                            "");
+}
+
 // Abreviated UUIDs used to create, or test against, the blacklist work
 // correctly compared to full UUIDs.
 TEST_F(BluetoothBlacklistTest, AbreviatedUUIDs) {