1 // Copyright 2016 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 package gosym 6 7 import ( 8 "fmt" 9 "testing" 10 ) 11 12 func assertString(t *testing.T, dsc, out, tgt string) { 13 if out != tgt { 14 t.Fatalf("Expected: %q Actual: %q for %s", tgt, out, dsc) 15 } 16 } 17 18 func TestStandardLibPackage(t *testing.T) { 19 s1 := Sym{Name: "io.(*LimitedReader).Read"} 20 s2 := Sym{Name: "io.NewSectionReader"} 21 assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "io") 22 assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "io") 23 assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*LimitedReader)") 24 assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "") 25 } 26 27 func TestStandardLibPathPackage(t *testing.T) { 28 s1 := Sym{Name: "debug/gosym.(*LineTable).PCToLine"} 29 s2 := Sym{Name: "debug/gosym.NewTable"} 30 assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "debug/gosym") 31 assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "debug/gosym") 32 assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*LineTable)") 33 assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "") 34 } 35 36 func TestRemotePackage(t *testing.T) { 37 s1 := Sym{Name: "github.com/docker/doc.ker/pkg/mflag.(*FlagSet).PrintDefaults"} 38 s2 := Sym{Name: "github.com/docker/doc.ker/pkg/mflag.PrintDefaults"} 39 assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "github.com/docker/doc.ker/pkg/mflag") 40 assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "github.com/docker/doc.ker/pkg/mflag") 41 assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*FlagSet)") 42 assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "") 43 } 44
