load("test-common.js"); try { assertThrowsError( () => { for (var i = foo; i < 100; ++i) { assertNotReached(); } }, { error: ReferenceError, message: "'foo' is not defined", } ); assertThrowsError( () => { for (var i = 0; i < foo; ++i) { assertNotReached(); } }, { error: ReferenceError, message: "'foo' is not defined", } ); var loopCount = 0; assertThrowsError( () => { for (var i = 0; i < 100; ++foo) { loopCount++; } }, { error: ReferenceError, message: "'foo' is not defined", } ); assert(loopCount === 1); console.log("PASS"); } catch (e) { console.log("FAIL: " + e); }