test262/test/language/expressions/bitwise-not/S9.5_A2.2_T2.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: Compute result modulo 2^32
es5id: 9.5_A2.2_T2
description: Use operator ~
---*/

// CHECK#1
if (~-2147483647 !== 2147483646) {
  throw new Test262Error('#1: ~-2147483647 === 2147483646)');
}

// CHECK#2
if (~-2147483648 !== ~-2147483648) {
  throw new Test262Error('#2: ~-2147483648 ==== ~-2147483648)');
}

// CHECK#3
if (~-2147483649 !== ~2147483647) {
  throw new Test262Error('#3: ~-2147483649 ==== ~2147483647)');
}

// CHECK#4
if ((~4294967295 << 0) !== ~-1) {
  throw new Test262Error('#4: (~4294967295 << 0) === ~-1)');
}

// CHECK#5
if ((~4294967296 << 0) !== ~0) {
  throw new Test262Error('#5: (~4294967296 << 0) === ~0)');
}

// CHECK#6
if ((~4294967297 << 0) !== ~1) {
  throw new Test262Error('#6: (~4294967297 << 0) === ~1)');
}

// CHECK#7
if ((~-4294967295 << 0) !== ~1) {
  throw new Test262Error('#7: (~-4294967295 << 0) === ~1)');
}

// CHECK#8
if ((~-4294967296 << 0) !== ~0) {
  throw new Test262Error('#8: (~-4294967296 << 0) === ~0)');
}

// CHECK#9
if ((~-4294967297 << 0) !== ~-1) {
  throw new Test262Error('#9: (~-4294967297 << 0) === ~-1)');
}

// CHECK#10
if ((~8589934591 << 0) !== ~-1) {
  throw new Test262Error('#10: (~8589934591 << 0) === ~-1)');
}

// CHECK#11
if ((~8589934592 << 0) !== ~0) {
  throw new Test262Error('#11: (~8589934592 << 0) === ~0)');
}

// CHECK#12
if ((~8589934593 << 0) !== ~1) {
  throw new Test262Error('#12: (~8589934593 << 0) === ~1)');
}