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// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
let { session, contextGroup, Protocol } = InspectorTest.start(
"Test accessing unused private methods at runtime"
);
const script = `
function run() {
class A {
#instanceMethod() { return 2; }
static #staticMethod() { return 1; }
static testStatic() { debugger; }
testInstance() { debugger; }
};
A.testStatic();
const a = new A;
a.testInstance();
}`;
contextGroup.addScript(script);
InspectorTest.runAsyncTestSuite([
async function testScopesPaused() {
Protocol.Debugger.enable();
// Do not await here, instead oncePaused should be awaited.
Protocol.Runtime.evaluate({ expression: 'run()' });
InspectorTest.log('Get privateProperties of A in testStatic()');
let {
params: { callFrames }
} = await Protocol.Debugger.oncePaused(); // inside A.testStatic()
let frame = callFrames[0];
let { result } = await Protocol.Runtime.getProperties({
objectId: frame.this.objectId
});
InspectorTest.logMessage(result.privateProperties);
// Variables not referenced in the source code are currently
// considered "optimized away".
InspectorTest.log('Access A.#staticMethod() in testStatic()');
({ result } = await Protocol.Debugger.evaluateOnCallFrame({
expression: 'A.#staticMethod();',
callFrameId: callFrames[0].callFrameId
}));
InspectorTest.logMessage(result);
InspectorTest.log('Access this.#staticMethod() in testStatic()');
({ result } = await Protocol.Debugger.evaluateOnCallFrame({
expression: 'this.#staticMethod();',
callFrameId: callFrames[0].callFrameId
}));
InspectorTest.logMessage(result);
Protocol.Debugger.resume();
({ params: { callFrames } } = await Protocol.Debugger.oncePaused()); // a.testInstatnce();
frame = callFrames[0];
InspectorTest.log('get privateProperties of a in testInstance()');
({ result } = await Protocol.Runtime.getProperties({
objectId: frame.this.objectId
}));
InspectorTest.logMessage(result.privateProperties);
InspectorTest.log('Evaluating this.#instanceMethod() in testInstance()');
({ result } = await Protocol.Debugger.evaluateOnCallFrame({
expression: 'this.#instanceMethod();',
callFrameId: callFrames[0].callFrameId
}));
InspectorTest.logMessage(result);
Protocol.Debugger.resume();
Protocol.Debugger.disable();
}
]);
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