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load(libdir + 'asserts.js');
function test() {
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).isNull.call(1); },
"PointerType.prototype.isNull called on incompatible object, got the number 1");
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).isNull.call({}); },
"PointerType.prototype.isNull called on incompatible object, got the object ({})");
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).increment.call(1); },
"PointerType.prototype.increment called on incompatible object, got the number 1");
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).increment.call(ctypes.int32_t(0)); },
"PointerType.prototype.increment called on non-PointerType CData, got ctypes.int32_t(0)");
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).decrement.call(1); },
"PointerType.prototype.decrement called on incompatible object, got the number 1");
assertTypeErrorMessage(() => { ctypes.int32_t.ptr(0).decrement.call(ctypes.int32_t(0)); },
"PointerType.prototype.decrement called on non-PointerType CData, got ctypes.int32_t(0)");
}
if (typeof ctypes === "object")
test();