test/mjsunit/bitwise-operations-undefined.js

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// Test bitwise operations with undefined.

function testUndefinedLeftHandSide() {
  assertEquals(undefined | 1, 1);
  assertEquals(undefined & 1, 0);
  assertEquals(undefined ^ 1, 1);
  assertEquals(undefined << 1, 0);
  assertEquals(undefined >> 1, 0);
  assertEquals(undefined >>> 1, 0);
}

function testUndefinedRightHandSide() {
  assertEquals(1 | undefined, 1);
  assertEquals(1 & undefined, 0);
  assertEquals(1 ^ undefined, 1);
  assertEquals(1 << undefined, 1);
  assertEquals(1 >> undefined, 1);
  assertEquals(1 >>> undefined, 1);
}

testUndefinedLeftHandSide();
testUndefinedRightHandSide();