compiler/natives/src: Fix test failures

gopherjs · hajimehoshi · Mar 28, 2019 · Mar 2, 2019 · Mar 2, 2019 · Mar 2, 2019
commit 3a29d97629e1c1297303cbcfc59ed8340a3a71ac
diff --git a/compiler/gopherjspkg/fs_vfsdata.go b/compiler/gopherjspkg/fs_vfsdata.go
diff --git a/compiler/natives/fs_vfsdata.go b/compiler/natives/fs_vfsdata.go
diff --git a/compiler/natives/src/math/bits/bits.go b/compiler/natives/src/math/bits/bits.go
@@ -0,0 +1,18 @@
+// +build js
+
+package bits
+
+type _err string
+
+func (e _err) Error() string {
+	return string(e)
+}
+
+// RuntimeError implements runtime.Error.
+func (e _err) RuntimeError() {
+}
+
+var (
+	overflowError error = _err("runtime error: integer overflow")
+	divideError   error = _err("runtime error: integer divide by zero")
+)
diff --git a/compiler/natives/src/reflect/reflect.go b/compiler/natives/src/reflect/reflect.go
@@ -1042,6 +1042,8 @@ func (v Value) IsNil() bool {
 		return v.object() == js.InternalObject(false)
 	case Interface:
 		return v.object() == js.Global.Get("$ifaceNil")
+	case UnsafePointer:
+		return v.object().Unsafe() == 0
 	default:
 		panic(&ValueError{"reflect.Value.IsNil", k})
 	}

diff --git a/compiler/natives/src/strings/strings_test.go b/compiler/natives/src/strings/strings_test.go
@@ -11,3 +11,7 @@ func TestBuilderAllocs(t *testing.T) {
 func TestBuilderGrow(t *testing.T) {
 	t.Skip("runtime.ReadMemStats, testing.AllocsPerRun not supported in GopherJS")
 }
+
+func TestCompareStrings(t *testing.T) {
+	t.Skip("unsafeString not supported in GopherJS")
+}