From d086e83a62804145fb9da4854ed0162766f412e5 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Fri, 26 Jul 2024 03:16:27 +0900
Subject: [PATCH] internal/shader: stabilize wasm tests on GitHub CI

---
 internal/shader/shader_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/internal/shader/shader_test.go b/internal/shader/shader_test.go
index 954ba099d..fd182b0a1 100644
--- a/internal/shader/shader_test.go
+++ b/internal/shader/shader_test.go
@@ -21,6 +21,7 @@ import (
 	"runtime"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/hajimehoshi/ebiten/v2/internal/shader"
 	"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
@@ -29,6 +30,13 @@ import (
 	"github.com/hajimehoshi/ebiten/v2/internal/shaderir/msl"
 )
 
+func TestMain(m *testing.M) {
+	code := m.Run()
+	// The Wasm tests on GitHub CI often fail due to some remaining functions. Wait for a while to finish them.
+	time.Sleep(100 * time.Millisecond)
+	os.Exit(code)
+}
+
 func glslVertexNormalize(str string) string {
 	p := glsl.VertexPrelude(glsl.GLSLVersionDefault)
 	if strings.HasPrefix(str, p) {