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load(libdir + 'asserts.js');
function test() {
assertRangeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, []).ptr(x=>1)(1); },
"number of arguments does not match declaration of ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t) (expected 0, got 1)");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [1]); },
"the type of argument 1 is not a ctypes type (got the number 1)");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [ctypes.void_t]); },
"the type of argument 1 cannot be void or function (got ctypes.void)");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [])]); },
"the type of argument 1 cannot be void or function (got ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t))");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [ctypes.StructType("a")]); },
"the type of argument 1 must have defined size (got ctypes.StructType(\"a\"))");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [])(); },
"cannot construct from FunctionType; use FunctionType.ptr instead");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, 1, []); },
"return type is not a ctypes type (got the number 1)");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t.array(), []); },
"return type cannot be an array or function (got ctypes.int32_t.array())");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, []), []); },
"return type cannot be an array or function (got ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t))");
assertTypeErrorMessage(() => { ctypes.FunctionType(ctypes.default_abi, ctypes.StructType("a"), []); },
"return type must have defined size (got ctypes.StructType(\"a\"))");
let lib;
try {
lib = ctypes.open(ctypes.libraryName("m"));
} catch (e) {
}
if (!lib)
return;
let func = lib.declare("hypot",
ctypes.default_abi,
ctypes.double,
ctypes.double, "...");
assertRangeErrorMessage(() => { func(); },
"number of arguments does not match declaration of double hypot(double, ...) (expected 1 or more, got 0)");
assertTypeErrorMessage(() => { func(1, 2); },
"variadic argument 2 must be a CData object (got the number 2)");
}
if (typeof ctypes === "object")
test();