1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ctypes/function-definition.js b/js/src/jit-test/tests/ctypes/function-definition.js
new file mode 100644
index 0000000000..5882ba8891
--- /dev/null
+++ b/js/src/jit-test/tests/ctypes/function-definition.js
@@ -0,0 +1,47 @@
+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();