1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ctypes/conversion-int64.js b/js/src/jit-test/tests/ctypes/conversion-int64.js
new file mode 100644
index 0000000000..89a14fef9e
--- /dev/null
+++ b/js/src/jit-test/tests/ctypes/conversion-int64.js
@@ -0,0 +1,20 @@
+load(libdir + 'asserts.js');
+
+function test() {
+  assertRangeErrorMessage(() => { ctypes.Int64("0xfffffffffffffffffffffff"); },
+                          "the string \"0xfffffffffffffffffffffff\" does not fit in the type int64");
+  assertTypeErrorMessage(() => { ctypes.Int64.join("foo", 0); },
+                         "can't pass the string \"foo\" to argument 1 of Int64.join");
+  assertTypeErrorMessage(() => { ctypes.Int64.join(0, "foo"); },
+                         "can't pass the string \"foo\" to argument 2 of Int64.join");
+
+  assertRangeErrorMessage(() => { ctypes.UInt64("0xfffffffffffffffffffffff"); },
+                          "the string \"0xfffffffffffffffffffffff\" does not fit in the type uint64");
+  assertTypeErrorMessage(() => { ctypes.UInt64.join("foo", 0); },
+                         "can't pass the string \"foo\" to argument 1 of UInt64.join");
+  assertTypeErrorMessage(() => { ctypes.UInt64.join(0, "foo"); },
+                         "can't pass the string \"foo\" to argument 2 of UInt64.join");
+}
+
+if (typeof ctypes === "object")
+  test();