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load(libdir + 'asserts.js');
function test() {
assertTypeErrorMessage(() => { ctypes.StructType("a").define.call(1); },
"StructType.prototype.define called on incompatible object, got the number 1");
assertTypeErrorMessage(() => { ctypes.StructType("a").define.call(ctypes.int32_t); },
"StructType.prototype.define called on non-StructType, got ctypes.int32_t");
let p = Object.getPrototypeOf(ctypes.StructType("a", [ { "x": ctypes.int32_t, } ])());
let o = {};
Object.setPrototypeOf(o, p);
assertTypeErrorMessage(() => { let a = o.x; },
"StructType property getter called on incompatible object, got <<error converting value to string>>");
assertTypeErrorMessage(() => { o.x = 1; },
"StructType property setter called on incompatible object, got <<error converting value to string>>");
o = ctypes.int32_t(0);
Object.setPrototypeOf(o, p);
assertTypeErrorMessage(() => { let a = o.x; },
"StructType property getter called on non-StructType CData, got ctypes.int32_t(0)");
assertTypeErrorMessage(() => { o.x = 1; },
"StructType property setter called on non-StructType CData, got ctypes.int32_t(0)");
assertTypeErrorMessage(() => { ctypes.StructType("a", [])().addressOfField.call(1); },
"StructType.prototype.addressOfField called on incompatible object, got the number 1");
assertTypeErrorMessage(() => { ctypes.StructType("a", [])().addressOfField.call(ctypes.int32_t(0)); },
"StructType.prototype.addressOfField called on non-StructType CData, got ctypes.int32_t(0)");
}
if (typeof ctypes === "object")
test();
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