Mypal/devtools/server/tests/unit/test_symbols-02.js
2019-03-11 13:26:37 +03:00

50 lines
1.2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we don't run debuggee code when getting symbol names.
*/
const URL = "foo.js";
function run_test() {
initTestDebuggerServer();
const debuggee = addTestGlobal("test-symbols");
const client = new DebuggerClient(DebuggerServer.connectPipe());
client.connect().then(function () {
attachTestTabAndResume(client, "test-symbols", function (response, tabClient, threadClient) {
add_task(testSymbols.bind(null, client, debuggee));
run_next_test();
});
});
do_test_pending();
}
function* testSymbols(client, debuggee) {
const evalCode = () => {
Components.utils.evalInSandbox(
"(" + function () {
Symbol.prototype.toString = () => {
throw new Error("lololol");
};
var sym = Symbol("le troll");
debugger;
} + "())",
debuggee,
"1.8",
URL,
1
);
};
const packet = yield executeOnNextTickAndWaitForPause(evalCode, client);
const { sym } = packet.frame.environment.bindings.variables;
equal(sym.value.type, "symbol");
equal(sym.value.name, "le troll");
finishClient(client);
}