32f433c12e
When fetching loaded scripts, mirror objects are created and cached. If the cache is not cleared, it holds script objects alive. This also fixes a minor issue with script unloading. R=ulan@chromium.org BUG=376534 LOG=N Review URL: https://codereview.chromium.org/296953005 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21477 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
113 lines
4.1 KiB
JavaScript
113 lines
4.1 KiB
JavaScript
// Copyright 2008 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
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// Get the Debug object exposed from the debug context global object.
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Debug = debug.Debug
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// State to check that the listener code was invoked and that no exceptions
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// occoured.
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listenerComplete = false;
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exception = false;
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var base_request = '"seq":0,"type":"request","command":"scripts"'
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function safeEval(code) {
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try {
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return eval('(' + code + ')');
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} catch (e) {
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assertEquals(void 0, e);
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return undefined;
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}
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}
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function testArguments(dcp, arguments, success) {
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var request = '{' + base_request + ',"arguments":' + arguments + '}'
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var json_response = dcp.processDebugJSONRequest(request);
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var response = safeEval(json_response);
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if (success) {
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assertTrue(response.success, json_response);
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} else {
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assertFalse(response.success, json_response);
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}
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}
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function listener(event, exec_state, event_data, data) {
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try {
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if (event == Debug.DebugEvent.Break) {
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// Get the debug command processor.
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var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
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// Test illegal scripts requests.
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testArguments(dcp, '{"types":"xx"}', false);
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// Test legal scripts requests.
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testArguments(dcp, '{}', true);
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testArguments(dcp, '{"types":1}', true);
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testArguments(dcp, '{"types":2}', true);
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testArguments(dcp, '{"types":4}', true);
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testArguments(dcp, '{"types":7}', true);
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testArguments(dcp, '{"types":255}', true);
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// Test request for all scripts.
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var request = '{' + base_request + '}'
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var response = safeEval(dcp.processDebugJSONRequest(request));
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assertTrue(response.success);
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// Test filtering by id. We have to get at least one script back, but
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// the exact number depends on the timing of GC.
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assertTrue(response.body.length >= 1);
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var script = response.body[0];
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var request = '{' + base_request + ',"arguments":{"ids":[' +
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script.id + ']}}';
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var response = safeEval(dcp.processDebugJSONRequest(request));
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assertTrue(response.success);
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assertEquals(1, response.body.length);
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assertEquals(script.id, response.body[0].id);
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// Indicate that all was processed.
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listenerComplete = true;
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}
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} catch (e) {
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exception = e
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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// Call debugger to invoke the debug event listener.
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debugger;
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// Make sure that the debug event listener vas invoked with no exceptions.
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assertTrue(listenerComplete,
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"listener did not run to completion, exception: " + exception);
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assertFalse(exception, "exception in listener")
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Debug.setListener(null);
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