node/test/js-native-api/test_bigint/test.js
Gabriel Schulhof 0cc2a54a53 n-api: simplify bigint-from-word creation
Macro `CHECK_MAYBE_EMPTY_WITH_PREAMBLE()` does the work of checking
the `TryCatch` and returning `napi_pending_exception` so this change
reuses it for `napi_create_bigint_words()`.

Signed-off-by: Gabriel Schulhof <gabriel.schulhof@intel.com>
PR-URL: https://github.com/nodejs/node/pull/34554
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2020-07-31 13:45:25 -07:00

53 lines
1.2 KiB
JavaScript

'use strict';
const common = require('../../common');
const assert = require('assert');
const {
IsLossless,
TestInt64,
TestUint64,
TestWords,
CreateTooBigBigInt,
MakeBigIntWordsThrow,
} = require(`./build/${common.buildType}/test_bigint`);
[
0n,
-0n,
1n,
-1n,
100n,
2121n,
-1233n,
986583n,
-976675n,
98765432213456789876546896323445679887645323232436587988766545658n,
-4350987086545760976737453646576078997096876957864353245245769809n,
].forEach((num) => {
if (num > -(2n ** 63n) && num < 2n ** 63n) {
assert.strictEqual(TestInt64(num), num);
assert.strictEqual(IsLossless(num, true), true);
} else {
assert.strictEqual(IsLossless(num, true), false);
}
if (num >= 0 && num < 2n ** 64n) {
assert.strictEqual(TestUint64(num), num);
assert.strictEqual(IsLossless(num, false), true);
} else {
assert.strictEqual(IsLossless(num, false), false);
}
assert.strictEqual(num, TestWords(num));
});
assert.throws(CreateTooBigBigInt, {
name: 'Error',
message: 'Invalid argument',
});
// Test that we correctly forward exceptions from the engine.
assert.throws(MakeBigIntWordsThrow, {
name: 'RangeError',
message: 'Maximum BigInt size exceeded'
});