| <!doctype html><!-- webkit-test-runner [ IPCTestingAPIEnabled=true ] --> |
| <title>Test that stream sync message can reply with shared memory</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| setup({ single_test: true }); |
| if (window.IPC) { // For compiles with !ENABLE(IPC_TESTING_API) |
| const defaultTimeout = 1000; |
| const bufferSizeLog2 = 9; |
| const streamTesterID = 447; |
| for (const processTarget of IPC.processTargets) { |
| const [streamConnection, serverConnectionHandle] = IPC.createStreamClientConnection(bufferSizeLog2, defaultTimeout); |
| streamConnection.open(); |
| IPC.sendMessage(processTarget, 0, IPC.messages.IPCTester_CreateStreamTester.name, [ |
| { type: 'uint64_t', value: streamTesterID }, |
| { type: 'StreamServerConnectionHandle', value: serverConnectionHandle }, |
| ]); |
| const arguments = streamConnection.waitForMessage(streamTesterID, IPC.messages.IPCStreamTesterProxy_WasCreated.name); |
| streamConnection.setSemaphores(arguments[0].value, arguments[1].value); |
| |
| // Test starts here. |
| try { |
| const result = streamConnection.sendSyncMessage(streamTesterID, IPC.messages.IPCStreamTester_SyncMessageReturningSharedMemory1.name, [{ type: 'uint32_t', value: 8 }]); |
| const firstReply = result.arguments[0]; |
| assert_equals(firstReply.type, "SharedMemory", `for ${ processTarget }`); |
| assert_equals(firstReply.protection, "ReadOnly", `for ${ processTarget }`); |
| assert_equals(Array.from(new Uint8Array(firstReply.value.readBytes(0, 8))).toString(), "0,1,2,3,4,5,6,7", `for ${ processTarget }`); |
| } finally { |
| IPC.sendSyncMessage(processTarget, 0, IPC.messages.IPCTester_ReleaseStreamTester.name, defaultTimeout, [{ type: 'uint64_t', value: streamTesterID }]); |
| streamConnection.invalidate(); |
| } |
| } |
| } |
| done(); |
| </script> |
| </body> |
