squash: resolve todo

Author: LiviaMedeiros

test/parallel/test-fs-read-position-validation.mjs

@@ -75,8 +75,7 @@ async function testInvalid(code, position) {
 
   await testValid(2n ** 63n - 1n - BigInt(length), [ 'EFBIG' ]);
   await testInvalid('ERR_OUT_OF_RANGE', 2n ** 63n);
-
-  // TODO(LiviaMedeiros): test `2n ** 63n - BigInt(length)`
+  await testInvalid('ERR_OUT_OF_RANGE', 2n ** 63n - BigInt(length));
 
   await testInvalid('ERR_OUT_OF_RANGE', NaN);
   await testInvalid('ERR_OUT_OF_RANGE', -Infinity);

test/parallel/test-fs-readSync-position-validation.mjs

@@ -61,8 +61,7 @@ function testInvalid(code, position, internalCatch = false) {
 
   testValid(2n ** 63n - 1n - BigInt(length), [ 'EFBIG' ]);
   testInvalid('ERR_OUT_OF_RANGE', 2n ** 63n);
-
-  // TODO(LiviaMedeiros): test `2n ** 63n - BigInt(length)`
+  testInvalid('ERR_OUT_OF_RANGE', 2n ** 63n - BigInt(length));
 
   testInvalid('ERR_OUT_OF_RANGE', NaN);
   testInvalid('ERR_OUT_OF_RANGE', -Infinity);