| // Copyright 2024 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package ssautil_test |
| |
| // Tests of deprecated public APIs. |
| // We are keeping some tests around to have some test of the public API. |
| |
| import ( |
| "go/parser" |
| "os" |
| "testing" |
| |
| "golang.org/x/tools/go/loader" |
| "golang.org/x/tools/go/ssa" |
| "golang.org/x/tools/go/ssa/ssautil" |
| ) |
| |
| // TestCreateProgram tests CreateProgram which has an x/tools/go/loader.Program. |
| func TestCreateProgram(t *testing.T) { |
| conf := loader.Config{ParserMode: parser.ParseComments} |
| f, err := conf.ParseFile("hello.go", hello) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| conf.CreateFromFiles("main", f) |
| iprog, err := conf.Load() |
| if err != nil { |
| t.Fatal(err) |
| } |
| if len(iprog.Created) != 1 { |
| t.Fatalf("Expected 1 Created package. got %d", len(iprog.Created)) |
| } |
| pkg := iprog.Created[0].Pkg |
| |
| prog := ssautil.CreateProgram(iprog, ssa.BuilderMode(0)) |
| ssapkg := prog.Package(pkg) |
| ssapkg.Build() |
| |
| if pkg.Name() != "main" { |
| t.Errorf("pkg.Name() = %s, want main", pkg.Name()) |
| } |
| if ssapkg.Func("main") == nil { |
| ssapkg.WriteTo(os.Stderr) |
| t.Errorf("ssapkg has no main function") |
| } |
| } |