| 1 | // Copyright 2021 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | //go:build go1.17 |
| 6 | // +build go1.17 |
| 7 | |
| 8 | package vta |
| 9 | |
| 10 | import ( |
| 11 | "testing" |
| 12 | |
| 13 | "golang.org/x/tools/go/callgraph/cha" |
| 14 | "golang.org/x/tools/go/ssa" |
| 15 | "golang.org/x/tools/go/ssa/ssautil" |
| 16 | ) |
| 17 | |
| 18 | func TestVTACallGraphGo117(t *testing.T) { |
| 19 | file := "testdata/src/go117.go" |
| 20 | prog, want, err := testProg(file, ssa.BuilderMode(0)) |
| 21 | if err != nil { |
| 22 | t.Fatalf("couldn't load test file '%s': %s", file, err) |
| 23 | } |
| 24 | if len(want) == 0 { |
| 25 | t.Fatalf("couldn't find want in `%s`", file) |
| 26 | } |
| 27 | |
| 28 | g, _ := typePropGraph(ssautil.AllFunctions(prog), cha.CallGraph(prog)) |
| 29 | if gs := vtaGraphStr(g); !subGraph(want, gs) { |
| 30 | t.Errorf("`%s`: want superset of %v;\n got %v", file, want, gs) |
| 31 | } |
| 32 | } |
| 33 |
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