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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
load(libdir + "non262.js");
if (typeof assertWarning === 'undefined') {
var assertWarning = function assertWarning(f, pattern) {
enableLastWarning();
// Verify that a warning is issued.
clearLastWarning();
f();
var warning = getLastWarning();
clearLastWarning();
disableLastWarning();
if (warning) {
if (!warning.message.match(pattern)) {
throw new Error(`assertWarning failed: "${warning.message}" does not match "${pattern}"`);
}
return;
}
throw new Error("assertWarning failed: no warning");
};
}
if (typeof assertNoWarning === 'undefined') {
var assertNoWarning = function assertNoWarning(f, msg) {
enableLastWarning();
// Verify that no warning is issued.
clearLastWarning();
f();
var warning = getLastWarning();
clearLastWarning();
disableLastWarning();
if (warning) {
if (msg) {
print("assertNoWarning: " + msg);
}
throw Error("assertNoWarning: Unexpected warning when calling: " + f);
}
};
}
if (typeof assertErrorMessage === 'undefined') {
var assertErrorMessage = function assertErrorMessage(f, ctor, test) {
try {
f();
} catch (e) {
// Propagate non-specific OOM errors, we never test for these with
// assertErrorMessage, as there is no meaningful ctor.
if (e === "out of memory")
throw e;
if (!(e instanceof ctor))
throw new Error("Assertion failed: expected exception " + ctor.name + ", got " + e);
if (typeof test == "string") {
if (test != e.message)
throw new Error("Assertion failed: expected " + test + ", got " + e.message);
} else {
if (!test.test(e.message))
throw new Error("Assertion failed: expected " + test.toString() + ", got " + e.message);
}
return;
}
throw new Error("Assertion failed: expected exception " + ctor.name + ", no exception thrown");
};
}
if (typeof assertTypeErrorMessage === 'undefined') {
var assertTypeErrorMessage = function assertTypeErrorMessage(f, test) {
assertErrorMessage(f, TypeError, test);
};
}
if (typeof assertRangeErrorMessage === 'undefined') {
var assertRangeErrorMessage = function assertRangeErrorMessage(f, test) {
assertErrorMessage(f, RangeError, test);
};
}