Files
llgo/ssa/eh_loop_test.go
2025-11-13 15:48:46 +08:00

54 lines
1.4 KiB
Go

//go:build !llgo
/*
* Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ssa_test
import (
"strings"
"testing"
"github.com/goplus/llgo/ssa"
"github.com/goplus/llgo/ssa/ssatest"
)
func TestDeferInLoopIR(t *testing.T) {
prog := ssatest.NewProgram(t, nil)
pkg := prog.NewPackage("foo", "foo")
callee := pkg.NewFunc("callee", ssa.NoArgsNoRet, ssa.InGo)
cb := callee.MakeBody(1)
cb.Return()
cb.EndBuild()
fn := pkg.NewFunc("main", ssa.NoArgsNoRet, ssa.InGo)
b := fn.MakeBody(1)
fn.SetRecover(fn.MakeBlock())
// Ensure entry block has a terminator like real codegen
b.Return()
b.SetBlockEx(fn.Block(0), ssa.BeforeLast, true)
b.Defer(ssa.DeferInLoop, callee.Expr)
b.EndBuild()
ir := pkg.Module().String()
if !strings.Contains(ir, "icmp ne ptr") {
t.Fatalf("expected loop defer condition in IR, got:\n%s", ir)
}
}