File Manager

X7ROOT File Manager

Current Path: /opt/golang/1.19.4/src/cmd/link/internal/ld

opt / golang / 1.19.4 / src / cmd / link / internal / ld /

📁 ..
📄 ar.go(5.38 KB)
📄 asmb.go(5.21 KB)
📄 config.go(7.54 KB)
📄 data.go(89.78 KB)
📄 data_test.go(2.32 KB)
📄 deadcode.go(15.66 KB)
📄 deadcode_test.go(1.34 KB)
📄 decodesym.go(9.98 KB)
📄 dwarf.go(72.83 KB)
📄 dwarf_test.go(46.02 KB)
📄 elf.go(59.18 KB)
📄 elf_test.go(2.75 KB)
📄 errors.go(1.91 KB)
📄 execarchive.go(901 B)
📄 execarchive_noexec.go(343 B)
📄 fallocate_test.go(1.64 KB)
📄 go.go(11.84 KB)
📄 go_test.go(2.68 KB)
📄 heap.go(960 B)
📄 heap_test.go(1.87 KB)
📄 issue33808_test.go(792 B)
📄 ld.go(8.08 KB)
📄 ld_test.go(8.16 KB)
📄 lib.go(76.84 KB)
📄 link.go(5.13 KB)
📄 macho.go(43.02 KB)
📄 macho_combine_dwarf.go(13.11 KB)
📄 main.go(14.01 KB)
📄 nooptcgolink_test.go(738 B)
📄 outbuf.go(8.05 KB)
📄 outbuf_darwin.go(1.48 KB)
📄 outbuf_linux.go(304 B)
📄 outbuf_mmap.go(1.51 KB)
📄 outbuf_nofallocate.go(342 B)
📄 outbuf_nommap.go(805 B)
📄 outbuf_notdarwin.go(292 B)
📄 outbuf_test.go(2.21 KB)
📄 outbuf_windows.go(2.28 KB)
📄 pcln.go(28.96 KB)
📄 pe.go(45.98 KB)
📄 stackcheck.go(11.86 KB)
📄 stackcheck_test.go(2.26 KB)
📄 sym.go(3.89 KB)
📄 symtab.go(29.49 KB)
📄 target.go(3.77 KB)
📁 testdata
📄 typelink.go(1.87 KB)
📄 util.go(2.46 KB)
📄 xcoff.go(51.88 KB)

Editing: deadcode_test.go

// Copyright 2020 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 ld

import (
	"bytes"
	"internal/testenv"
	"os/exec"
	"path/filepath"
	"testing"
)

func TestDeadcode(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	t.Parallel()

tmpdir := t.TempDir()

tests := []struct {
		src      string
		pos, neg string // positive and negative patterns
	}{
		{"reflectcall", "", "main.T.M"},
		{"typedesc", "", "type.main.T"},
		{"ifacemethod", "", "main.T.M"},
		{"ifacemethod2", "main.T.M", ""},
		{"ifacemethod3", "main.S.M", ""},
		{"ifacemethod4", "", "main.T.M"},
	}
	for _, test := range tests {
		test := test
		t.Run(test.src, func(t *testing.T) {
			t.Parallel()
			src := filepath.Join("testdata", "deadcode", test.src+".go")
			exe := filepath.Join(tmpdir, test.src+".exe")
			cmd := exec.Command(testenv.GoToolPath(t), "build", "-ldflags=-dumpdep", "-o", exe, src)
			out, err := cmd.CombinedOutput()
			if err != nil {
				t.Fatalf("%v: %v:\n%s", cmd.Args, err, out)
			}
			if test.pos != "" && !bytes.Contains(out, []byte(test.pos+"\n")) {
				t.Errorf("%s should be reachable. Output:\n%s", test.pos, out)
			}
			if test.neg != "" && bytes.Contains(out, []byte(test.neg+"\n")) {
				t.Errorf("%s should not be reachable. Output:\n%s", test.neg, out)
			}
		})
	}
}

X7ROOT File Manager

Editing: deadcode_test.go

Upload File

Create Folder