From e7922f79bc8da0b8ef96a080e463141bb5e79694 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 26 Jan 2026 16:44:09 +0100
Subject: pkg/aflow: add helper for tool testing

Add simple codeeditor tests to test testing.
---
 pkg/aflow/test_tool.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 pkg/aflow/test_tool.go

(limited to 'pkg/aflow/test_tool.go')

diff --git a/pkg/aflow/test_tool.go b/pkg/aflow/test_tool.go
new file mode 100644
index 000000000..4b9cb6a4a
--- /dev/null
+++ b/pkg/aflow/test_tool.go
@@ -0,0 +1,49 @@
+// Copyright 2026 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package aflow
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestTool(t *testing.T, tool Tool, initState, initArgs, wantResults any, wantError string) {
+	type toolTester interface {
+		checkTestTypes(t *testing.T, ctx *verifyContext, state, args, results any) (
+			map[string]any, map[string]any, map[string]any)
+	}
+	vctx := newVerifyContext()
+	state, args, results := tool.(toolTester).checkTestTypes(t, vctx, initState, initArgs, wantResults)
+	tool.verify(vctx)
+	if err := vctx.finalize(); err != nil {
+		t.Fatal(err)
+	}
+	// Just ensure it does not crash.
+	_ = tool.declaration()
+	// We don't init all fields, init more, if necessary.
+	ctx := &Context{
+		state: state,
+	}
+	defer ctx.close()
+	gotResults, err := tool.execute(ctx, args)
+	gotError := ""
+	if err != nil {
+		gotError = err.Error()
+	}
+	require.Equal(t, wantError, gotError)
+	require.Equal(t, results, gotResults)
+}
+
+func FuzzTool(t *testing.T, tool Tool, initState, initArgs any) (map[string]any, error) {
+	type toolFuzzer interface {
+		checkFuzzTypes(t *testing.T, state, args any) (map[string]any, map[string]any)
+	}
+	state, args := tool.(toolFuzzer).checkFuzzTypes(t, initState, initArgs)
+	ctx := &Context{
+		state: state,
+	}
+	defer ctx.close()
+	return tool.execute(ctx, args)
+}
-- 
cgit mrf-deployment