This test checks that const declarations in JavaScript work and are readonly.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS const redef='a'; const redef='a'; threw exception SyntaxError: Cannot declare a const variable twice: 'redef'..
PASS function threw exception: 'function () { x = "WRONG"; }'
PASS Assertion passed.
PASS function threw exception: 'function () { y = "WRONG"; }'
PASS Assertion passed.
PASS function threw exception: 'function () { a = one++; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function threw exception: 'function () { a = one--; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function threw exception: 'function () { a = ++one; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function threw exception: 'function () { a = --one; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function threw exception: 'function () { a = one += 2; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function threw exception: 'function () { a = one = 2; }'
PASS Assertion passed.
PASS Assertion passed.
PASS function f() { const one = 1; one++; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const oneString = '1'; return oneString++; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return one++; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; one--; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const oneString = '1'; return oneString--; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return one--; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; ++one; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return ++one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; --one; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return --one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; one += 2; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return one += 2; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; one = 2; return one; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS function f() { const one = 1; return one = 2; } f(); threw exception TypeError: Attempted to assign to readonly property..
PASS Assertion passed.
PASS Assertion passed.
PASS object.inWith1 is 'a'
PASS object.inWith2 is 'b'
PASS f() is f
PASS tryCatch1Result is null
PASS tryCatch2Result is null
PASS with1Result is null
PASS with2Result is null
PASS function threw exception: 'function () { ++x; }'
PASS Assertion passed.
PASS function threw exception: 'function () { x++; }'
PASS Assertion passed.
PASS function threw exception: 'function () { x--; }'
PASS Assertion passed.
PASS function threw exception: 'function () { --x; }'
PASS successfullyParsed is true

TEST COMPLETE