| // Copyright 2021 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. |
| |
| //go:build go1.17 |
| // +build go1.17 |
| |
| package vta |
| |
| import ( |
| "testing" |
| |
| "golang.org/x/tools/go/callgraph/cha" |
| "golang.org/x/tools/go/ssa" |
| "golang.org/x/tools/go/ssa/ssautil" |
| ) |
| |
| func TestVTACallGraphGo117(t *testing.T) { |
| file := "testdata/src/go117.go" |
| prog, want, err := testProg(file, ssa.BuilderMode(0)) |
| if err != nil { |
| t.Fatalf("couldn't load test file '%s': %s", file, err) |
| } |
| if len(want) == 0 { |
| t.Fatalf("couldn't find want in `%s`", file) |
| } |
| |
| g, _ := typePropGraph(ssautil.AllFunctions(prog), cha.CallGraph(prog)) |
| got := vtaGraphStr(g) |
| if diff := setdiff(want, got); len(diff) != 0 { |
| t.Errorf("`%s`: want superset of %v;\n got %v", file, want, got) |
| } |
| } |