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83 lines
3.1 KiB
83 lines
3.1 KiB
// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-debug-as debug --expose-natives-as=builtins
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// Check that the ScopeIterator can properly recreate the scope at
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// every point when stepping through functions.
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var Debug = debug.Debug;
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function listener(event, exec_state, event_data, data) {
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if (event == Debug.DebugEvent.Break) {
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// Access scope details.
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var scope_count = exec_state.frame().scopeCount();
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for (var i = 0; i < scope_count; i++) {
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var scope = exec_state.frame().scope(i);
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// assertTrue(scope.isScope());
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scope.scopeType();
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scope.scopeObject();
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}
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// Do steps until we reach the global scope again.
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if (true) {
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exec_state.prepareStep(Debug.StepAction.StepInMin, 1);
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}
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}
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}
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Debug.setListener(listener);
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var q = 42;
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var prefixes = [ "debugger; ",
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"if (false) { try { throw 0; } catch(x) { return x; } }; debugger; " ];
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var bodies = [ "1",
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"1 ",
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"1;",
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"1; ",
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"q",
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"q ",
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"q;",
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"q; ",
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"try { throw 'stuff' } catch (e) { e = 1; }",
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"try { throw 'stuff' } catch (e) { e = 1; } ",
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"try { throw 'stuff' } catch (e) { e = 1; };",
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"try { throw 'stuff' } catch (e) { e = 1; }; " ];
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function test9() {
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debugger;
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for (var i = 0; i < prefixes.length; ++i) {
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var pre = prefixes[i];
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for (var j = 0; j < bodies.length; ++j) {
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var body = bodies[j];
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eval(pre + body);
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eval("'use strict'; " + pre + body);
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}
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}
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}
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test9();
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