facd6b9a4a
* Fix setting script-scope variables through inspector by internalizing their names. * Reconstruct values of Number, String, and Boolean classes. * Adapt a couple of tests for API restrictions. BUG=v8:5530 Review-Url: https://codereview.chromium.org/2512963002 Cr-Commit-Position: refs/heads/master@{#41175}
84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
// Copyright 2015 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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// Flags: --no-analyze-environment-liveness
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// Test that debug-evaluate only resolves variables that are used by
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// the function inside which we debug-evaluate. This is to avoid
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// incorrect variable resolution when a context-allocated variable is
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// shadowed by a stack-allocated variable.
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Debug = debug.Debug
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var 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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for (var i = 0; i < exec_state.frameCount() - 1; i++) {
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var frame = exec_state.frame(i);
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var value;
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try {
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value = frame.evaluate("x").value();
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} catch (e) {
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value = e.name;
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}
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print(frame.sourceLineText());
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var expected = frame.sourceLineText().match(/\/\/ (.*$)/)[1];
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assertEquals(String(expected), String(value));
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}
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assertEquals("[object global]",
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String(exec_state.frame(0).evaluate("this").value()));
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assertEquals("y", exec_state.frame(0).evaluate("y").value());
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assertEquals("a", exec_state.frame(0).evaluate("a").value());
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exec_state.frame(0).evaluate("a = 'A'");
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assertThrows(() => exec_state.frame(0).evaluate("z"), ReferenceError);
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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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var a = "a";
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(function() {
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var x = 1; // context allocate x
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(() => x);
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var y = "y";
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var z = "z";
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(function() {
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var x = 2; // stack allocate shadowing x
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(function() {
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y; // access y
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debugger; // ReferenceError
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})(); // 2
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})(); // 1
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return y;
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})();
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assertEquals("A", a);
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a = "a";
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(function() {
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var x = 1; // context allocate x
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(() => x);
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var y = "y";
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var z = "z";
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(function() {
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var x = 2; // stack allocate shadowing x
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(() => {
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y;
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a;
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this; // context allocate receiver
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debugger; // ReferenceError
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})(); // 2
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})(); // 1
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return y;
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})();
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assertEquals("A", a);
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Debug.setListener(null);
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assertNull(exception);
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