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Edit File: debug-breakpoints.js
// Copyright 2008 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Flags: --expose-debug-as debug // Get the Debug object exposed from the debug context global object. Debug = debug.Debug function f() {a=1;b=2}; function g() { a=1; b=2; } bp = Debug.setBreakPoint(f, 0, 0); assertEquals("() {[B0]a=1;b=2}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp); assertEquals("() {a=1;b=2}", Debug.showBreakPoints(f)); bp1 = Debug.setBreakPoint(f, 0, 8); assertEquals("() {a=1;[B0]b=2}", Debug.showBreakPoints(f)); bp2 = Debug.setBreakPoint(f, 0, 4); assertEquals("() {[B0]a=1;[B1]b=2}", Debug.showBreakPoints(f)); bp3 = Debug.setBreakPoint(f, 0, 11); assertEquals("() {[B0]a=1;[B1]b=2[B2]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp1); assertEquals("() {[B0]a=1;b=2[B1]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp2); assertEquals("() {a=1;b=2[B0]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp3); assertEquals("() {a=1;b=2}", Debug.showBreakPoints(f)); // The following test checks that the Debug.showBreakPoints(g) produces output // like follows when changein breakpoints. // // function g() { // [BX]a=1; // [BX]b=2; // }[BX] // Test set and clear breakpoint at the first possible location (line 0, // position 0). bp = Debug.setBreakPoint(g, 0, 0); // function g() { // [B0]a=1; // b=2; // } assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); Debug.clearBreakPoint(bp); // function g() { // a=1; // b=2; // } assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0); // Second test set and clear breakpoints on lines 1, 2 and 3 (position = 0). bp1 = Debug.setBreakPoint(g, 2, 0); // function g() { // a=1; // [B0]b=2; // } assertTrue(Debug.showBreakPoints(g).indexOf("[B0]b=2;") > 0); bp2 = Debug.setBreakPoint(g, 1, 0); // function g() { // [B0]a=1; // [B1]b=2; // } assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]b=2;") > 0); bp3 = Debug.setBreakPoint(g, 3, 0); // function g() { // [B0]a=1; // [B1]b=2; // }[B2] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]b=2;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B2]}") > 0); Debug.clearBreakPoint(bp1); // function g() { // [B0]a=1; // b=2; // }[B1] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]}") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B2]") < 0); Debug.clearBreakPoint(bp2); // function g() { // a=1; // b=2; // }[B0] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]}") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]") < 0); Debug.clearBreakPoint(bp3); // function g() { // a=1; // b=2; // } assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0); // Tests for setting break points by script id and position. function setBreakpointByPosition(f, position) { var break_point = Debug.setBreakPointByScriptIdAndPosition( Debug.findScript(f).id, position + Debug.sourcePosition(f), "", true); return break_point.number(); } bp = setBreakpointByPosition(f, 0); assertEquals("() {[B0]a=1;b=2}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp); assertEquals("() {a=1;b=2}", Debug.showBreakPoints(f)); bp1 = setBreakpointByPosition(f, 8); assertEquals("() {a=1;[B0]b=2}", Debug.showBreakPoints(f)); bp2 = setBreakpointByPosition(f, 4); assertEquals("() {[B0]a=1;[B1]b=2}", Debug.showBreakPoints(f)); bp3 = setBreakpointByPosition(f, 11); assertEquals("() {[B0]a=1;[B1]b=2[B2]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp1); assertEquals("() {[B0]a=1;b=2[B1]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp2); assertEquals("() {a=1;b=2[B0]}", Debug.showBreakPoints(f)); Debug.clearBreakPoint(bp3); assertEquals("() {a=1;b=2}", Debug.showBreakPoints(f)); bp = setBreakpointByPosition(g, 0); //function g() { //[B0]a=1; //b=2; //} assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); Debug.clearBreakPoint(bp); //function g() { //a=1; //b=2; //} assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0); //Second test set and clear breakpoints on lines 1, 2 and 3 (column = 0). bp1 = setBreakpointByPosition(g, 12); //function g() { //a=1; //[B0]b=2; //} assertTrue(Debug.showBreakPoints(g).indexOf("[B0]b=2;") > 0); bp2 = setBreakpointByPosition(g, 5); //function g() { //[B0]a=1; //[B1]b=2; //} assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]b=2;") > 0); bp3 = setBreakpointByPosition(g, 19); //function g() { //[B0]a=1; //[B1]b=2; //}[B2] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]b=2;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B2]}") > 0); Debug.clearBreakPoint(bp1); //function g() { //[B0]a=1; //b=2; //}[B1] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]a=1;") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]}") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B2]") < 0); Debug.clearBreakPoint(bp2); //function g() { //a=1; //b=2; //}[B0] assertTrue(Debug.showBreakPoints(g).indexOf("[B0]}") > 0); assertTrue(Debug.showBreakPoints(g).indexOf("[B1]") < 0); Debug.clearBreakPoint(bp3); //function g() { //a=1; //b=2; //} assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0);