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2883c855e0
PR-URL: https://github.com/nodejs/node/pull/32116 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
38 lines
937 B
JavaScript
38 lines
937 B
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Test that *local* debug-evaluate properly works for REPL 'let'
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// re-declarations.
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Debug = debug.Debug
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let exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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assertEquals(42, exec_state.frame(0).evaluate("x").value());
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} catch (e) {
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exception = e;
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print(e + e.stack);
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}
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}
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Debug.setListener(listener);
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// First script introduces a let-binding 'x'. The value of
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// 'x' lives in the ScriptContext of this REPL script.
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Debug.evaluateGlobalREPL('let x = 21;');
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// The second script re-declares 'x', but then breaks and
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// evaluates x.
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Debug.evaluateGlobalREPL(`
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let x = 42;
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(function foo() {
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debugger;
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})();
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`);
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Debug.setListener(null);
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assertNull(exception);
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