75350f1ef0
This invariant will save us some head ache. The changes to test-debug/DebugStub is due to the fact that it abuses the ability to set break points in code that has no debug break slots. This is now no longer possible. R=ulan@chromium.org BUG=v8:4132 LOG=N Review URL: https://codereview.chromium.org/1181013007 Cr-Commit-Position: refs/heads/master@{#29038}
116 lines
4.8 KiB
JavaScript
116 lines
4.8 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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Debug.setListener(function(){});
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// Set and remove a script break point for a named script.
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var sbp = Debug.setScriptBreakPointByName("1", 2, 3);
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assertEquals(1, Debug.scriptBreakPoints().length);
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assertEquals("1", Debug.scriptBreakPoints()[0].script_name());
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assertEquals(2, Debug.scriptBreakPoints()[0].line());
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assertEquals(3, Debug.scriptBreakPoints()[0].column());
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Debug.clearBreakPoint(sbp);
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assertEquals(0, Debug.scriptBreakPoints().length);
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// Set three script break points for named scripts.
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var sbp1 = Debug.setScriptBreakPointByName("1", 2, 3);
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var sbp2 = Debug.setScriptBreakPointByName("2", 3, 4);
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var sbp3 = Debug.setScriptBreakPointByName("3", 4, 5);
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// Check the content of the script break points.
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assertEquals(3, Debug.scriptBreakPoints().length);
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for (var i = 0; i < Debug.scriptBreakPoints().length; i++) {
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var x = Debug.scriptBreakPoints()[i];
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if ("1" == x.script_name()) {
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assertEquals(2, x.line());
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assertEquals(3, x.column());
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} else if ("2" == x.script_name()) {
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assertEquals(3, x.line());
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assertEquals(4, x.column());
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} else if ("3" == x.script_name()) {
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assertEquals(4, x.line());
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assertEquals(5, x.column());
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} else {
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assertUnreachable("unecpected script_name " + x.script_name());
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}
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}
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// Remove script break points (in another order than they where added).
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assertEquals(3, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp1);
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assertEquals(2, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp3);
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assertEquals(1, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp2);
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assertEquals(0, Debug.scriptBreakPoints().length);
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// Set and remove a script break point for a script id.
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var sbp = Debug.setScriptBreakPointById(1, 2, 3);
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assertEquals(1, Debug.scriptBreakPoints().length);
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assertEquals(1, Debug.scriptBreakPoints()[0].script_id());
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assertEquals(2, Debug.scriptBreakPoints()[0].line());
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assertEquals(3, Debug.scriptBreakPoints()[0].column());
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Debug.clearBreakPoint(sbp);
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assertEquals(0, Debug.scriptBreakPoints().length);
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// Set three script break points for script ids.
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var sbp1 = Debug.setScriptBreakPointById(1, 2, 3);
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var sbp2 = Debug.setScriptBreakPointById(2, 3, 4);
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var sbp3 = Debug.setScriptBreakPointById(3, 4, 5);
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// Check the content of the script break points.
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assertEquals(3, Debug.scriptBreakPoints().length);
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for (var i = 0; i < Debug.scriptBreakPoints().length; i++) {
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var x = Debug.scriptBreakPoints()[i];
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if (1 == x.script_id()) {
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assertEquals(2, x.line());
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assertEquals(3, x.column());
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} else if (2 == x.script_id()) {
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assertEquals(3, x.line());
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assertEquals(4, x.column());
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} else if (3 == x.script_id()) {
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assertEquals(4, x.line());
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assertEquals(5, x.column());
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} else {
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assertUnreachable("unecpected script_id " + x.script_id());
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}
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}
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// Remove script break points (in another order than they where added).
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assertEquals(3, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp1);
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assertEquals(2, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp3);
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assertEquals(1, Debug.scriptBreakPoints().length);
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Debug.clearBreakPoint(sbp2);
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assertEquals(0, Debug.scriptBreakPoints().length);
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Debug.setListener(null);
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