Function TestModuleBuilder_RuntimeClosePanic_Minimal

module_test.go:726–764

============================================================================= MINIMAL REPRO TEST (ISSUE #688) =============================================================================

(t *testing.T)

// =============================================================================

func TestModuleBuilder_RuntimeClosePanic_Minimal(t *testing.T) {
	// Regression stress test for issue #688. Historically, closing the runtime after
	// importing a native module could randomly trigger a QuickJS abort in rt.Close().
	//
	// If QuickJS triggers an assertion/abort during rt.Close(), `go test` will terminate.
	const attempts = 50
	for i := 1; i <= attempts; i++ {
		t.Run(fmt.Sprintf("attempt_%d", i), func(t *testing.T) {
			// Use an inner scope so defers run per-iteration.
			rt := NewRuntime(WithModuleImport(true))
			defer rt.Close()

			ctx := rt.NewContext()
			defer ctx.Close()

			fooFunc := ctx.NewFunction(func(ctx *Context, this *Value, args []*Value) *Value {
				fmt.Println("foo")
				return ctx.NewUndefined()
			})
			defer fooFunc.Free()

			module := NewModuleBuilder("testmodule")
			module.Export("foo", fooFunc)
			require.NoError(t, module.Build(ctx))

			script := `
import * as testmodule from "testmodule";

testmodule.foo();
`

			result := ctx.Eval(script, EvalFlagStrict(true), EvalAwait(true))
			defer result.Free()
			if result.IsException() {
				panic(ctx.Exception())
			}
		})
	}
}