Debugger-shouldAvoidSideEffects.js

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// Test shouldAvoidSideEffects flag.

const g = newGlobal({newCompartment: true});

const dbg = Debugger(g);

const gdbg = dbg.addDebuggee(g);

gdbg.executeInGlobal(`

var obj, result, reachedNextLine;

`);

dbg.shouldAvoidSideEffects = false;

assertEq(dbg.shouldAvoidSideEffects, false);

let result = gdbg.executeInGlobal(`

result = undefined;

reachedNextLine = false;

obj = createSideEffectfulResolveObject();

result = obj.test;

reachedNextLine = true;

"finished";

`);

assertEq(g.result, 42);

assertEq(g.reachedNextLine, true);

assertEq(result.return, "finished");

dbg.shouldAvoidSideEffects = true;

assertEq(dbg.shouldAvoidSideEffects, true);

result = gdbg.executeInGlobal(`

result = undefined;

reachedNextLine = false;

obj = createSideEffectfulResolveObject();

result = obj.test;

reachedNextLine = true;

"finished";

`);

assertEq(g.result, undefined);

assertEq(g.reachedNextLine, false);

assertEq(result, null);

// Resolve after abort.

dbg.shouldAvoidSideEffects = false;

assertEq(dbg.shouldAvoidSideEffects, false);

result = gdbg.executeInGlobal(`

result = undefined;

reachedNextLine = false;

result = obj.test;

reachedNextLine = true;

"finished";

`);

assertEq(g.result, 42);

assertEq(g.reachedNextLine, true);

assertEq(result.return, "finished");