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1283712 - Part 9: Add getErrorNotes testing function to extract error notes from exception.

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Gaming4JC 2019-06-16 11:30:20 -04:00 • committed by Roy Tam
commit 9ab58a4769
1 changed files with 30 additions and 0 deletions
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30
js/src/builtin/TestingFunctions.cpp
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@ -4043,6 +4043,32 @@ IsConstructor(JSContext* cx, unsigned argc, Value* vp)
return true;
}
static bool
GetErrorNotes(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
if (!args.requireAtLeast(cx, "getErrorNotes", 1))
return false;
if (!args[0].isObject() || !args[0].toObject().is<ErrorObject>()) {
args.rval().setNull();
return true;
}
JSErrorReport* report = args[0].toObject().as<ErrorObject>().getErrorReport();
if (!report) {
args.rval().setNull();
return true;
}
RootedObject notesArray(cx, CreateErrorNotesArray(cx, report));
if (!notesArray)
return false;
args.rval().setObject(*notesArray);
return true;
}
static const JSFunctionSpecWithHelp TestingFunctions[] = {
JS_FN_HELP("gc", ::GC, 0, 0,
"gc([obj] | 'zone' [, 'shrinking'])",
@ -4577,6 +4603,10 @@ static const JSFunctionSpecWithHelp FuzzingUnsafeTestingFunctions[] = {
" Dumps RegExp bytecode."),
#endif
JS_FN_HELP("getErrorNotes", GetErrorNotes, 1, 0,
"getErrorNotes(error)",
" Returns an array of error notes."),
JS_FS_HELP_END
};