DO NOT SUBMIT bluetooth-fuzzer: Draft fuzzer

third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py

Index: third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py
diff --git a/third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py b/third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py
index bc955deb2406721a1933444cece8af607195fb4a..16ba294c25357f9784dc88f8941678212a2b5635 100644
--- a/third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py
+++ b/third_party/WebKit/Source/modules/bluetooth/testing/clusterfuzz/test_case_fuzzer.py
@@ -12,7 +12,8 @@ BASE_TOKENS = [
     'TRANSFORM_BASIC_BASE',
     'TRANSFORM_DEVICE_DISCOVERY_BASE',
     'TRANSFORM_CONNECTABLE_BASE',
-    'TRANSFORM_SERVICE_RETRIEVED_BASE',
+    'TRANSFORM_SERVICES_RETRIEVED_BASE',
+    'TRANSFORM_CHARACTERISTICS_RETRIEVED_BASE',
 ]
 
 # Contains strings that represent calls to the Web Bluetooth API. These
@@ -20,11 +21,6 @@ BASE_TOKENS = [
 # calls to the API. These strings are separated by line and placed so
 # that indentation can be performed more easily.
 TOKENS = [
-    [
-        '})',
-        '.catch(e => console.log(e.name + \': \' + e.message))',
-        '.then(() => {',
-    ],
     # Request Device Tokens
     [
         '  requestDeviceWithKeyDown(TRANSFORM_REQUEST_DEVICE_OPTIONS);'
@@ -32,41 +28,136 @@ TOKENS = [
     [
         '  return requestDeviceWithKeyDown(TRANSFORM_REQUEST_DEVICE_OPTIONS);',
         '})',
+        'TRANSFORM_CATCH',
         '.then(device => {',
+        '  var gatt = device ? device.gatt : undefined;',
     ],
     # Connect Tokens
     [
-        '  device.gatt.connect();',
+        '  if (typeof gatt !== \'undefined\') gatt.connect();',
     ],
     [
-        '  return device.gatt.connect();',
-        '})'
+        '  return gatt.connect();',
+        '})',
+        'TRANSFORM_CATCH',
         '.then(gatt => {',
+        '  var device = gatt ? gatt.device : undefined;',
     ],
+    # Disconnect
     [
-        '  gatt.connect();',
+        '  if (typeof gatt !==\'undefined\') gatt.disconnect();',
     ],
+    # GetPrimaryServices Tokens
     [
-        '  return gatt.connect();',
-        '})'
-        '.then(gatt => {',
+        '  if (typeof gatt !== \'undefined\') gatt.TRANSFORM_GET_PRIMARY_SERVICES;',
+    ],
+    [
+        '  return gatt.TRANSFORM_GET_PRIMARY_SERVICES;',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then(services => {',
+        '  var device = services ? Array.isArray(services) ? services[0].device : services.device : undefined;',
+        '  var gatt = device ? device.gatt : undefined;',
     ],
-    # GetPrimaryService(s) Tokens
+    # GetCharacteristics Tokens
     [
-        '  device.gatt.getPrimaryServices();',
+        '  TRANSFORM_PICK_A_SERVICE;',
+        '  if (typeof service !== \'undefined\') service.TRANSFORM_GET_CHARACTERISTICS;',
     ],
     [
-        '  gatt.getPrimaryServices();',
+        '  TRANSFORM_PICK_A_SERVICE;',
+        '  return service.TRANSFORM_GET_CHARACTERISTICS;',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then(characteristics => {',
+        '  var service = characteristics ? Array.isArray(services) ? characteristics[0].service : characteristics.service : undefined;'
+        '  var device = service ? service.device : undefined;',
+        '  var gatt = device ? device.gatt : undefined;',
     ],
+    # ReadValue Tokens
     [
-        '  return device.gatt.getPrimaryServices();',
-        '})'
-        '.then(services => {',
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  if (typeof characteristic != \'undefined\') characteristic.readValue();',
     ],
     [
-        '  return gatt.getPrimaryServices();',
-        '})'
-        '.then(services => {',
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  return characteristic.readValue().then(_ => characteristics);',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then((characteristics) => {',
+    ],
+    # WriteValue Tokens
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  if (typeof characteristic != \'undefined\') characteristic.writeValue(TRANSFORM_WRITE_VALUE);'
+    ],
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  return characteristic.writeValue(TRANSFORM_WRITE_VALUE).then(() => characteristics);',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then(characteristics => {',
+    ],
+    # Notifications Tokens
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  if (typeof characteristic != \'undefined\') characteristic.startNotifications();',
+    ],
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  return characteristic.startNotitications().then(() => characteristics);',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then(characteristics => {',
+    ],
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  if (typeof characteristic != \'undefined\') characteristic.stopNotifications();',
+    ],
+    [
+        '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+        '  return characteristic.stopNotitications().then(() => characteristics);',
+        '})',
+        'TRANSFORM_CATCH',
+        '.then(characteristics => {',
+    ],
+    # Event listener tokens
+    # [
+    #     '  if (typeof device != \'undefined\')',
+    #     '    device.TRANSFORM_LISTENER_CALL;',
+    # ],
+    # [
+    #     '  if (typeof gatt != \'undefined\')',
+    #     '    gatt.TRANSFORM_LISTENER_CALL;',
+    # ],
+    # [
+    #     '  TRANSFORM_PICK_A_SERVICE;',
+    #     '  if (typeof service != \'undefined\')',
+    #     '    service.TRANSFORM_LISTENER_CALL;',
+    # ],
+    # [
+    #     '  TRANSFORM_PICK_A_CHARACTERISTIC;',
+    #     '  if (typeof characteristic != \'undefined\')',
+    #     '    characteristic.TRANSFORM_LISTENER_CALL;',
+    # ],
+    # Garbage Collection
+    [
+        '  runGarbageCollection();',
+    ],
+    [
+        '  return runGarbageCollection();',
+        '})',
+        '.then(() => {',
+    ],
+    # Reload
+    [
+        '  (() => {',
+        '    let reload_id = TRANSFORM_RELOAD_ID;',
+        '    if (!sessionStorage.getItem(reload_id)) {',
+        '      sessionStorage.setItem(reload_id, true);',
+        '      location.reload();',
+        '    }',
+        '  })();',
     ],
 ]