| // Type conversion error for native function should report its name and type |
| // in C style. |
| |
| load(libdir + 'asserts.js'); |
| |
| function test() { |
| let lib; |
| try { |
| lib = ctypes.open(ctypes.libraryName("c")); |
| } catch (e) { |
| } |
| if (!lib) |
| return; |
| |
| let func = lib.declare("hypot", |
| ctypes.default_abi, |
| ctypes.double, |
| ctypes.double, ctypes.double); |
| assertTypeErrorMessage(() => { func(1, "xyzzy"); }, |
| "can't pass the string \"xyzzy\" to argument 2 of double hypot(double, double)"); |
| |
| // test C style source for various types |
| let test_struct = ctypes.StructType("test_struct", [{ "x": ctypes.int32_t }]); |
| let test_func = ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, |
| [ctypes.int32_t]).ptr; |
| func = lib.declare("hypot", |
| ctypes.default_abi, |
| ctypes.double, |
| ctypes.double, ctypes.int32_t.ptr.ptr.ptr.array(), |
| test_struct, test_struct.ptr.ptr, |
| test_func, test_func.ptr.ptr.ptr, "..."); |
| assertTypeErrorMessage(() => { func("xyzzy", 1, 2, 3, 4, 5); }, |
| "can't pass the string \"xyzzy\" to argument 1 of double hypot(double, int32_t****, struct test_struct, struct test_struct**, void* (*)(int32_t), void* (****)(int32_t), ...)"); |
| } |
| |
| if (typeof ctypes === "object") |
| test(); |
