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Source file src/debug/gosym/symtab_test.go

Documentation: debug/gosym

  // Copyright 2016 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 gosym
  
  import (
  	"fmt"
  	"testing"
  )
  
  func assertString(t *testing.T, dsc, out, tgt string) {
  	if out != tgt {
  		t.Fatalf("Expected: %q Actual: %q for %s", tgt, out, dsc)
  	}
  }
  
  func TestStandardLibPackage(t *testing.T) {
  	s1 := Sym{Name: "io.(*LimitedReader).Read"}
  	s2 := Sym{Name: "io.NewSectionReader"}
  	assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "io")
  	assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "io")
  	assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*LimitedReader)")
  	assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "")
  }
  
  func TestStandardLibPathPackage(t *testing.T) {
  	s1 := Sym{Name: "debug/gosym.(*LineTable).PCToLine"}
  	s2 := Sym{Name: "debug/gosym.NewTable"}
  	assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "debug/gosym")
  	assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "debug/gosym")
  	assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*LineTable)")
  	assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "")
  }
  
  func TestRemotePackage(t *testing.T) {
  	s1 := Sym{Name: "github.com/docker/doc.ker/pkg/mflag.(*FlagSet).PrintDefaults"}
  	s2 := Sym{Name: "github.com/docker/doc.ker/pkg/mflag.PrintDefaults"}
  	assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "github.com/docker/doc.ker/pkg/mflag")
  	assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "github.com/docker/doc.ker/pkg/mflag")
  	assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*FlagSet)")
  	assertString(t, fmt.Sprintf("receiver of %q", s2.Name), s2.ReceiverName(), "")
  }
  

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