breakpoint-12.js - mozsearch

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// Removing a global as a debuggee forgets all its breakpoints.

var dbgA = new Debugger;

var logA = '';

var dbgB = new Debugger;

var logB = '';

var g1 = newGlobal({newCompartment: true});

g1.eval('function g1f() { print("Weltuntergang"); }');

var DOAg1 = dbgA.addDebuggee(g1);

var DOAg1f = DOAg1.getOwnPropertyDescriptor('g1f').value;

DOAg1f.script.setBreakpoint(0, { hit: () => { logA += '1'; } });

var DOBg1 = dbgB.addDebuggee(g1);

var DOBg1f = DOBg1.getOwnPropertyDescriptor('g1f').value;

DOBg1f.script.setBreakpoint(0, { hit: () => { logB += '1'; } });

var g2 = newGlobal({newCompartment: true});

g2.eval('function g2f() { print("Mokushi"); }');

var DOAg2 = dbgA.addDebuggee(g2);

var DOAg2f = DOAg2.getOwnPropertyDescriptor('g2f').value;

DOAg2f.script.setBreakpoint(0, { hit: () => { logA += '2'; } });

var DOBg2 = dbgB.addDebuggee(g2);

var DOBg2f = DOBg2.getOwnPropertyDescriptor('g2f').value;

DOBg2f.script.setBreakpoint(0, { hit: () => { logB += '2'; } });

assertEq(logA, '');

assertEq(logB, '');

g1.g1f();

g2.g2f();

assertEq(logA, '12');

assertEq(logB, '12');

logA = logB = '';

// Removing a global as a debuggee should make its breakpoint not hit.

dbgA.removeDebuggee(g2);

dbgB.removeDebuggee(g1);

assertEq(logA, '');

assertEq(logB, '');

g1.g1f();

g2.g2f();

assertEq(logA, '1');

assertEq(logB, '2');

logA = logB = '';

// Adding the global back as a debuggee should not resurrect its breakpoints.

dbgA.addDebuggee(g2);

dbgB.addDebuggee(g1);

assertEq(logA, '');

assertEq(logB, '');

g1.g1f();

g2.g2f();

assertEq(logA, '1');

assertEq(logB, '2');

logA = logB = '';

// But, we can set them again, and it all works.

DOAg2f.script.setBreakpoint(0, { hit: () => { logA += '2'; } });

assertEq(logA, '');

assertEq(logB, '');

g2.g2f();

g1.g1f();

assertEq(logA, '21');

assertEq(logB, '2');

logA = logB = '';

DOBg1f.script.setBreakpoint(0, { hit: () => { logB += '1'; } });

assertEq(logA, '');

assertEq(logB, '');

g2.g2f();

g1.g1f();

assertEq(logA, '21');

assertEq(logB, '21');