cce04b9071
Patch by Mark Lam from Hewlett-Packard Development Company, LP Review URL: http://codereview.chromium.org/6035016 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6222 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
211 lines
7.5 KiB
JavaScript
211 lines
7.5 KiB
JavaScript
// Copyright 2010 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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// Note: the following tests only checks the debugger handling of the
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// setexceptionbreak command. It does not test whether the debugger
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// actually breaks on exceptions or not. That functionality is tested
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// in test-debug.cc instead.
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// Note: The following function g() is purposedly placed here so that
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// its line numbers will not change should we add more lines of test code
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// below. The test checks for these line numbers.
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function g() { // line 40
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var x = 5;
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var y = 6;
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var z = 7;
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};
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var first_lineno = 40; // Must be the line number of g() above.
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// The first line of the file is line 0.
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// Simple function which stores the last debug event.
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listenerComplete = false;
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exception = false;
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var breakpoint1 = -1;
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var base_request = '"seq":0,"type":"request","command":"listbreakpoints"'
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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 clearBreakpoint(dcp, breakpoint_id) {
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var base_request = '"seq":0,"type":"request","command":"clearbreakpoint"'
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var arguments = '{"breakpoint":' + breakpoint_id + '}'
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var request = '{' + base_request + ',"arguments":' + arguments + '}'
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var json_response = dcp.processDebugJSONRequest(request);
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}
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function setBreakOnException(dcp, type, enabled) {
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var base_request = '"seq":0,"type":"request","command":"setexceptionbreak"'
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var arguments = '{"type":"' + type + '","enabled":' + enabled + '}'
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var request = '{' + base_request + ',"arguments":' + arguments + '}'
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var json_response = dcp.processDebugJSONRequest(request);
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}
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function testArguments(dcp, success, breakpoint_ids, breakpoint_linenos,
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break_on_all, break_on_uncaught) {
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var request = '{' + base_request + '}'
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var json_response = dcp.processDebugJSONRequest(request);
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var response = safeEval(json_response);
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var num_breakpoints = breakpoint_ids.length;
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if (success) {
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assertTrue(response.success, json_response);
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assertEquals(response.body.breakpoints.length, num_breakpoints);
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if (num_breakpoints > 0) {
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var breakpoints = response.body.breakpoints;
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for (var i = 0; i < breakpoints.length; i++) {
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var id = breakpoints[i].number;
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var found = false;
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for (var j = 0; j < num_breakpoints; j++) {
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if (breakpoint_ids[j] == id) {
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assertEquals(breakpoints[i].line, breakpoint_linenos[j]);
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found = true;
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break;
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}
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}
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assertTrue(found, "found unexpected breakpoint " + id);
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}
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}
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assertEquals(response.body.breakOnExceptions, break_on_all);
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assertEquals(response.body.breakOnUncaughtExceptions, break_on_uncaught);
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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 with the 1 breakpoint already set:
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testArguments(dcp, true, [ breakpoint1 ], [ first_lineno ], false, false);
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setBreakOnException(dcp, "all", true);
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testArguments(dcp, true, [ breakpoint1 ], [ first_lineno ], true, false);
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setBreakOnException(dcp, "uncaught", true);
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testArguments(dcp, true, [ breakpoint1 ], [ first_lineno ], true, true);
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setBreakOnException(dcp, "all", false);
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testArguments(dcp, true, [ breakpoint1 ], [ first_lineno ], false, true);
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setBreakOnException(dcp, "uncaught", false);
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testArguments(dcp, true, [ breakpoint1 ], [ first_lineno ], false, false);
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// Clear the one breakpoint and retest:
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clearBreakpoint(dcp, breakpoint1);
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testArguments(dcp, true, [], [], false, false);
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setBreakOnException(dcp, "all", true);
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testArguments(dcp, true, [], [], true, false);
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setBreakOnException(dcp, "uncaught", true);
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testArguments(dcp, true, [], [], true, true);
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setBreakOnException(dcp, "all", false);
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testArguments(dcp, true, [], [], false, true);
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setBreakOnException(dcp, "uncaught", false);
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testArguments(dcp, true, [], [], false, false);
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// Set some more breakpoints, and clear them in various orders:
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var bp2 = Debug.setBreakPoint(g, 1, 0);
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testArguments(dcp, true, [ bp2 ],
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[ first_lineno + 1 ],
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false, false);
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var bp3 = Debug.setBreakPoint(g, 2, 0);
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testArguments(dcp, true, [ bp2, bp3 ],
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[ first_lineno + 1, first_lineno + 2 ],
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false, false);
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var bp4 = Debug.setBreakPoint(g, 3, 0);
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testArguments(dcp, true, [ bp2, bp3, bp4 ],
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[ first_lineno + 1, first_lineno + 2, first_lineno + 3 ],
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false, false);
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clearBreakpoint(dcp, bp3);
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testArguments(dcp, true, [ bp2, bp4 ],
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[ first_lineno + 1, first_lineno + 3 ],
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false, false);
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clearBreakpoint(dcp, bp4);
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testArguments(dcp, true, [ bp2 ],
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[ first_lineno + 1 ],
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false, false);
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var bp5 = Debug.setBreakPoint(g, 3, 0);
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testArguments(dcp, true, [ bp2, bp5 ],
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[ first_lineno + 1, first_lineno + 3 ],
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false, false);
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clearBreakpoint(dcp, bp2);
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testArguments(dcp, true, [ bp5 ],
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[ first_lineno + 3 ],
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false, false);
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clearBreakpoint(dcp, bp5);
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testArguments(dcp, true, [], [], false, false);
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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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// Set a break point and call to invoke the debug event listener.
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breakpoint1 = Debug.setBreakPoint(g, 0, 0);
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g();
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// Make sure that the debug event listener vas invoked.
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assertFalse(exception, "exception in listener")
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assertTrue(listenerComplete, "listener did not run to completion");
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