layout: don't run alloc tests with -race

The race runtime allocates where the non-race runtime doesn't.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

layout/alloc_test.go

@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// +build !race
+
+package layout
+
+import (
+	"image"
+	"testing"
+
+	"gioui.org/op"
+)
+
+func TestStackAllocs(t *testing.T) {
+	var ops op.Ops
+	allocs := testing.AllocsPerRun(1, func() {
+		ops.Reset()
+		gtx := Context{
+			Ops: &ops,
+		}
+		Stack{}.Layout(gtx,
+			Stacked(func(gtx Context) Dimensions {
+				return Dimensions{Size: image.Point{X: 50, Y: 50}}
+			}),
+		)
+	})
+	if allocs != 0 {
+		t.Errorf("expected no allocs, got %f", allocs)
+	}
+}
+
+func TestFlexAllocs(t *testing.T) {
+	var ops op.Ops
+	allocs := testing.AllocsPerRun(1, func() {
+		ops.Reset()
+		gtx := Context{
+			Ops: &ops,
+		}
+		Flex{}.Layout(gtx,
+			Rigid(func(gtx Context) Dimensions {
+				return Dimensions{Size: image.Point{X: 50, Y: 50}}
+			}),
+		)
+	})
+	if allocs != 0 {
+		t.Errorf("expected no allocs, got %f", allocs)
+	}
+}

layout/layout_test.go

@@ -29,39 +29,3 @@ func TestStack(t *testing.T) {
 		t.Errorf("Stack ignored Expanded size, got %v expected %v", got, exp)
 	}
 }
-
-func TestStackAllocs(t *testing.T) {
-	var ops op.Ops
-	allocs := testing.AllocsPerRun(1, func() {
-		ops.Reset()
-		gtx := Context{
-			Ops: &ops,
-		}
-		Stack{}.Layout(gtx,
-			Stacked(func(gtx Context) Dimensions {
-				return Dimensions{Size: image.Point{X: 50, Y: 50}}
-			}),
-		)
-	})
-	if allocs != 0 {
-		t.Errorf("expected no allocs, got %f", allocs)
-	}
-}
-
-func TestFlexAllocs(t *testing.T) {
-	var ops op.Ops
-	allocs := testing.AllocsPerRun(1, func() {
-		ops.Reset()
-		gtx := Context{
-			Ops: &ops,
-		}
-		Flex{}.Layout(gtx,
-			Rigid(func(gtx Context) Dimensions {
-				return Dimensions{Size: image.Point{X: 50, Y: 50}}
-			}),
-		)
-	})
-	if allocs != 0 {
-		t.Errorf("expected no allocs, got %f", allocs)
-	}
-}