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all: update references to symbols moved from io/ioutil to io

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Update references missed in CL 263142.

For #41190

Change-Id: I778760a6a69bd0440fec0848bdef539c9ccb4ee1
GitHub-Last-Rev: dda42b09ff
GitHub-Pull-Request: golang/go#42874
Reviewed-on: https://go-review.googlesource.com/c/go/+/273946
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
KimMachineGun 2021-04-03 08:10:47 +00:00 committed by Ian Lance Taylor
parent 9abedf4827
commit a040ebeb98
37 changed files with 93 additions and 119 deletions
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5
misc/android/go_android_exec.go
View file

@ -14,7 +14,6 @@ import (
"fmt"
"go/build"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
@ -276,7 +275,7 @@ func adbCopyGoroot() error {
if err := syscall.Flock(int(stat.Fd()), syscall.LOCK_EX); err != nil {
return err
}
s, err := ioutil.ReadAll(stat)
s, err := io.ReadAll(stat)
if err != nil {
return err
}
@ -294,7 +293,7 @@ func adbCopyGoroot() error {
goroot := runtime.GOROOT()
// Build go for android.
goCmd := filepath.Join(goroot, "bin", "go")
tmpGo, err := ioutil.TempFile("", "go_android_exec-cmd-go-*")
tmpGo, err := os.CreateTemp("", "go_android_exec-cmd-go-*")
if err != nil {
return err
}

7
misc/cgo/errors/badsym_test.go
View file

@ -6,7 +6,6 @@ package errorstest
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -55,7 +54,7 @@ func TestBadSymbol(t *testing.T) {
makeFile := func(mdir, base, source string) string {
ret := filepath.Join(mdir, base)
if err := ioutil.WriteFile(ret, []byte(source), 0644); err != nil {
if err := os.WriteFile(ret, []byte(source), 0644); err != nil {
t.Fatal(err)
}
return ret
@ -100,7 +99,7 @@ func TestBadSymbol(t *testing.T) {
// _cgo_import.go.
rewrite := func(from, to string) {
obj, err := ioutil.ReadFile(from)
obj, err := os.ReadFile(from)
if err != nil {
t.Fatal(err)
}
@ -115,7 +114,7 @@ func TestBadSymbol(t *testing.T) {
obj = bytes.ReplaceAll(obj, []byte(magicInput), []byte(magicReplace))
if err := ioutil.WriteFile(to, obj, 0644); err != nil {
if err := os.WriteFile(to, obj, 0644); err != nil {
t.Fatal(err)
}
}

5
misc/cgo/errors/errors_test.go
View file

@ -7,7 +7,6 @@ package errorstest
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -25,7 +24,7 @@ func check(t *testing.T, file string) {
t.Run(file, func(t *testing.T) {
t.Parallel()
contents, err := ioutil.ReadFile(path(file))
contents, err := os.ReadFile(path(file))
if err != nil {
t.Fatal(err)
}
@ -56,7 +55,7 @@ func check(t *testing.T, file string) {
}
func expect(t *testing.T, file string, errors []*regexp.Regexp) {
dir, err := ioutil.TempDir("", filepath.Base(t.Name()))
dir, err := os.MkdirTemp("", filepath.Base(t.Name()))
if err != nil {
t.Fatal(err)
}

9
misc/cgo/errors/ptr_test.go
View file

@ -10,7 +10,6 @@ import (
"bytes"
"flag"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -463,7 +462,7 @@ func buildPtrTests(t *testing.T) (dir, exe string) {
gopath = *tmp
dir = ""
} else {
d, err := ioutil.TempDir("", filepath.Base(t.Name()))
d, err := os.MkdirTemp("", filepath.Base(t.Name()))
if err != nil {
t.Fatal(err)
}
@ -475,7 +474,7 @@ func buildPtrTests(t *testing.T) (dir, exe string) {
if err := os.MkdirAll(src, 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(src, "go.mod"), []byte("module ptrtest"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(src, "go.mod"), []byte("module ptrtest"), 0666); err != nil {
t.Fatal(err)
}
@ -535,10 +534,10 @@ func buildPtrTests(t *testing.T) (dir, exe string) {
fmt.Fprintf(&cgo1, "}\n\n")
fmt.Fprintf(&cgo1, "%s\n", ptrTestMain)
if err := ioutil.WriteFile(filepath.Join(src, "cgo1.go"), cgo1.Bytes(), 0666); err != nil {
if err := os.WriteFile(filepath.Join(src, "cgo1.go"), cgo1.Bytes(), 0666); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(src, "cgo2.go"), cgo2.Bytes(), 0666); err != nil {
if err := os.WriteFile(filepath.Join(src, "cgo2.go"), cgo2.Bytes(), 0666); err != nil {
t.Fatal(err)
}

5
misc/cgo/life/life_test.go
View file

@ -6,7 +6,6 @@ package life_test
import (
"bytes"
"io/ioutil"
"log"
"os"
"os/exec"
@ -21,7 +20,7 @@ func TestMain(m *testing.M) {
}
func testMain(m *testing.M) int {
GOPATH, err := ioutil.TempDir("", "cgolife")
GOPATH, err := os.MkdirTemp("", "cgolife")
if err != nil {
log.Panic(err)
}
@ -38,7 +37,7 @@ func testMain(m *testing.M) int {
log.Panic(err)
}
os.Setenv("PWD", modRoot)
if err := ioutil.WriteFile("go.mod", []byte("module cgolife\n"), 0666); err != nil {
if err := os.WriteFile("go.mod", []byte("module cgolife\n"), 0666); err != nil {
log.Panic(err)
}

5
misc/cgo/stdio/stdio_test.go
View file

@ -6,7 +6,6 @@ package stdio_test
import (
"bytes"
"io/ioutil"
"log"
"os"
"os/exec"
@ -21,7 +20,7 @@ func TestMain(m *testing.M) {
}
func testMain(m *testing.M) int {
GOPATH, err := ioutil.TempDir("", "cgostdio")
GOPATH, err := os.MkdirTemp("", "cgostdio")
if err != nil {
log.Panic(err)
}
@ -38,7 +37,7 @@ func testMain(m *testing.M) int {
log.Panic(err)
}
os.Setenv("PWD", modRoot)
if err := ioutil.WriteFile("go.mod", []byte("module cgostdio\n"), 0666); err != nil {
if err := os.WriteFile("go.mod", []byte("module cgostdio\n"), 0666); err != nil {
log.Panic(err)
}

6
misc/cgo/test/issue1435.go
View file

@ -8,7 +8,7 @@ package cgotest
import (
"fmt"
"io/ioutil"
"os"
"strings"
"syscall"
"testing"
@ -64,7 +64,7 @@ import "C"
func compareStatus(filter, expect string) error {
expected := filter + expect
pid := syscall.Getpid()
fs, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/task", pid))
fs, err := os.ReadDir(fmt.Sprintf("/proc/%d/task", pid))
if err != nil {
return fmt.Errorf("unable to find %d tasks: %v", pid, err)
}
@ -72,7 +72,7 @@ func compareStatus(filter, expect string) error {
foundAThread := false
for _, f := range fs {
tf := fmt.Sprintf("/proc/%s/status", f.Name())
d, err := ioutil.ReadFile(tf)
d, err := os.ReadFile(tf)
if err != nil {
// There are a surprising number of ways this
// can error out on linux. We've seen all of

5
misc/cgo/test/pkg_test.go
View file

@ -5,7 +5,6 @@
package cgotest
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -37,7 +36,7 @@ func TestCrossPackageTests(t *testing.T) {
}
}
GOPATH, err := ioutil.TempDir("", "cgotest")
GOPATH, err := os.MkdirTemp("", "cgotest")
if err != nil {
t.Fatal(err)
}
@ -47,7 +46,7 @@ func TestCrossPackageTests(t *testing.T) {
if err := overlayDir(modRoot, "testdata"); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgotest\n"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgotest\n"), 0666); err != nil {
t.Fatal(err)
}

11
misc/cgo/testcarchive/carchive_test.go
View file

@ -10,7 +10,6 @@ import (
"debug/elf"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
@ -53,7 +52,7 @@ func testMain(m *testing.M) int {
// We need a writable GOPATH in which to run the tests.
// Construct one in a temporary directory.
var err error
GOPATH, err = ioutil.TempDir("", "carchive_test")
GOPATH, err = os.MkdirTemp("", "carchive_test")
if err != nil {
log.Panic(err)
}
@ -74,7 +73,7 @@ func testMain(m *testing.M) int {
log.Panic(err)
}
os.Setenv("PWD", modRoot)
if err := ioutil.WriteFile("go.mod", []byte("module testcarchive\n"), 0666); err != nil {
if err := os.WriteFile("go.mod", []byte("module testcarchive\n"), 0666); err != nil {
log.Panic(err)
}
@ -176,7 +175,7 @@ func genHeader(t *testing.T, header, dir string) {
// The 'cgo' command generates a number of additional artifacts,
// but we're only interested in the header.
// Shunt the rest of the outputs to a temporary directory.
objDir, err := ioutil.TempDir(GOPATH, "_obj")
objDir, err := os.MkdirTemp(GOPATH, "_obj")
if err != nil {
t.Fatal(err)
}
@ -252,7 +251,7 @@ var badLineRegexp = regexp.MustCompile(`(?m)^#line [0-9]+ "/.*$`)
// the user and make the files change based on details of the location
// of GOPATH.
func checkLineComments(t *testing.T, hdrname string) {
hdr, err := ioutil.ReadFile(hdrname)
hdr, err := os.ReadFile(hdrname)
if err != nil {
if !os.IsNotExist(err) {
t.Error(err)
@ -618,7 +617,7 @@ func TestExtar(t *testing.T) {
t.Fatal(err)
}
s := strings.Replace(testar, "PWD", dir, 1)
if err := ioutil.WriteFile("testar", []byte(s), 0777); err != nil {
if err := os.WriteFile("testar", []byte(s), 0777); err != nil {
t.Fatal(err)
}

4
misc/cgo/testcarchive/testdata/libgo6/sigprof.go vendored
View file

@ -5,7 +5,7 @@
package main
import (
"io/ioutil"
"io"
"runtime/pprof"
)
@ -13,7 +13,7 @@ import "C"
//export go_start_profile
func go_start_profile() {
pprof.StartCPUProfile(ioutil.Discard)
pprof.StartCPUProfile(io.Discard)
}
//export go_stop_profile

17
misc/cgo/testcshared/cshared_test.go
View file

@ -11,7 +11,6 @@ import (
"encoding/binary"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
@ -125,7 +124,7 @@ func testMain(m *testing.M) int {
// Copy testdata into GOPATH/src/testcshared, along with a go.mod file
// declaring the same path.
GOPATH, err := ioutil.TempDir("", "cshared_test")
GOPATH, err := os.MkdirTemp("", "cshared_test")
if err != nil {
log.Panic(err)
}
@ -140,7 +139,7 @@ func testMain(m *testing.M) int {
log.Panic(err)
}
os.Setenv("PWD", modRoot)
if err := ioutil.WriteFile("go.mod", []byte("module testcshared\n"), 0666); err != nil {
if err := os.WriteFile("go.mod", []byte("module testcshared\n"), 0666); err != nil {
log.Panic(err)
}
@ -260,7 +259,7 @@ func createHeaders() error {
// The 'cgo' command generates a number of additional artifacts,
// but we're only interested in the header.
// Shunt the rest of the outputs to a temporary directory.
objDir, err := ioutil.TempDir("", "testcshared_obj")
objDir, err := os.MkdirTemp("", "testcshared_obj")
if err != nil {
return err
}
@ -381,7 +380,7 @@ func main() {
srcfile := filepath.Join(tmpdir, "test.go")
objfile := filepath.Join(tmpdir, "test.dll")
if err := ioutil.WriteFile(srcfile, []byte(prog), 0666); err != nil {
if err := os.WriteFile(srcfile, []byte(prog), 0666); err != nil {
t.Fatal(err)
}
argv := []string{"build", "-buildmode=c-shared"}
@ -643,7 +642,7 @@ func TestPIE(t *testing.T) {
// Test that installing a second time recreates the header file.
func TestCachedInstall(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "cshared")
tmpdir, err := os.MkdirTemp("", "cshared")
if err != nil {
t.Fatal(err)
}
@ -719,14 +718,14 @@ func TestCachedInstall(t *testing.T) {
// copyFile copies src to dst.
func copyFile(t *testing.T, dst, src string) {
t.Helper()
data, err := ioutil.ReadFile(src)
data, err := os.ReadFile(src)
if err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(filepath.Dir(dst), 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(dst, data, 0666); err != nil {
if err := os.WriteFile(dst, data, 0666); err != nil {
t.Fatal(err)
}
}
@ -743,7 +742,7 @@ func TestGo2C2Go(t *testing.T) {
t.Parallel()
tmpdir, err := ioutil.TempDir("", "cshared-TestGo2C2Go")
tmpdir, err := os.MkdirTemp("", "cshared-TestGo2C2Go")
if err != nil {
t.Fatal(err)
}

11
misc/cgo/testgodefs/testgodefs_test.go
View file

@ -6,7 +6,6 @@ package testgodefs
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -34,7 +33,7 @@ func TestGoDefs(t *testing.T) {
t.Fatal(err)
}
gopath, err := ioutil.TempDir("", "testgodefs-gopath")
gopath, err := os.MkdirTemp("", "testgodefs-gopath")
if err != nil {
t.Fatal(err)
}
@ -58,20 +57,20 @@ func TestGoDefs(t *testing.T) {
t.Fatalf("%s: %v\n%s", strings.Join(cmd.Args, " "), err, cmd.Stderr)
}
if err := ioutil.WriteFile(filepath.Join(dir, fp+"_defs.go"), out, 0644); err != nil {
if err := os.WriteFile(filepath.Join(dir, fp+"_defs.go"), out, 0644); err != nil {
t.Fatal(err)
}
}
main, err := ioutil.ReadFile(filepath.Join("testdata", "main.go"))
main, err := os.ReadFile(filepath.Join("testdata", "main.go"))
if err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(dir, "main.go"), main, 0644); err != nil {
if err := os.WriteFile(filepath.Join(dir, "main.go"), main, 0644); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(dir, "go.mod"), []byte("module testgodefs\ngo 1.14\n"), 0644); err != nil {
if err := os.WriteFile(filepath.Join(dir, "go.mod"), []byte("module testgodefs\ngo 1.14\n"), 0644); err != nil {
t.Fatal(err)
}

9
misc/cgo/testplugin/plugin_test.go
View file

@ -9,7 +9,6 @@ import (
"context"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
@ -35,7 +34,7 @@ func testMain(m *testing.M) int {
// Copy testdata into GOPATH/src/testplugin, along with a go.mod file
// declaring the same path.
GOPATH, err := ioutil.TempDir("", "plugin_test")
GOPATH, err := os.MkdirTemp("", "plugin_test")
if err != nil {
log.Panic(err)
}
@ -50,7 +49,7 @@ func testMain(m *testing.M) int {
if err := overlayDir(dstRoot, srcRoot); err != nil {
log.Panic(err)
}
if err := ioutil.WriteFile(filepath.Join(dstRoot, "go.mod"), []byte("module testplugin\n"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(dstRoot, "go.mod"), []byte("module testplugin\n"), 0666); err != nil {
log.Panic(err)
}
}
@ -72,11 +71,11 @@ func testMain(m *testing.M) int {
goCmd(nil, "build", "-buildmode=plugin", "./plugin1")
goCmd(nil, "build", "-buildmode=plugin", "./plugin2")
so, err := ioutil.ReadFile("plugin2.so")
so, err := os.ReadFile("plugin2.so")
if err != nil {
log.Panic(err)
}
if err := ioutil.WriteFile("plugin2-dup.so", so, 0444); err != nil {
if err := os.WriteFile("plugin2-dup.so", so, 0444); err != nil {
log.Panic(err)
}

9
misc/cgo/testsanitizers/cc_test.go
View file

@ -11,7 +11,6 @@ import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -36,7 +35,7 @@ func requireOvercommit(t *testing.T) {
overcommit.Once.Do(func() {
var out []byte
out, overcommit.err = ioutil.ReadFile("/proc/sys/vm/overcommit_memory")
out, overcommit.err = os.ReadFile("/proc/sys/vm/overcommit_memory")
if overcommit.err != nil {
return
}
@ -313,14 +312,14 @@ int main() {
`)
func (c *config) checkCSanitizer() (skip bool, err error) {
dir, err := ioutil.TempDir("", c.sanitizer)
dir, err := os.MkdirTemp("", c.sanitizer)
if err != nil {
return false, fmt.Errorf("failed to create temp directory: %v", err)
}
defer os.RemoveAll(dir)
src := filepath.Join(dir, "return0.c")
if err := ioutil.WriteFile(src, cMain, 0600); err != nil {
if err := os.WriteFile(src, cMain, 0600); err != nil {
return false, fmt.Errorf("failed to write C source file: %v", err)
}
@ -418,7 +417,7 @@ func (d *tempDir) Join(name string) string {
func newTempDir(t *testing.T) *tempDir {
t.Helper()
dir, err := ioutil.TempDir("", filepath.Dir(t.Name()))
dir, err := os.MkdirTemp("", filepath.Dir(t.Name()))
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
}

4
misc/cgo/testsanitizers/cshared_test.go
View file

@ -6,7 +6,7 @@ package sanitizers_test
import (
"fmt"
"io/ioutil"
"os"
"strings"
"testing"
)
@ -64,7 +64,7 @@ func TestShared(t *testing.T) {
mustRun(t, config.goCmd("build", "-buildmode=c-shared", "-o", lib, srcPath(tc.src)))
cSrc := dir.Join("main.c")
if err := ioutil.WriteFile(cSrc, cMain, 0600); err != nil {
if err := os.WriteFile(cSrc, cMain, 0600); err != nil {
t.Fatalf("failed to write C source file: %v", err)
}

4
misc/cgo/testsanitizers/testdata/tsan9.go vendored
View file

@ -44,7 +44,7 @@ void spin() {
import "C"
import (
"io/ioutil"
"io"
"runtime/pprof"
"time"
)
@ -60,7 +60,7 @@ func goSpin() {
}
func main() {
pprof.StartCPUProfile(ioutil.Discard)
pprof.StartCPUProfile(io.Discard)
go C.spin()
goSpin()
pprof.StopCPUProfile()

13
misc/cgo/testshared/shared_test.go
View file

@ -13,7 +13,6 @@ import (
"fmt"
"go/build"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
@ -90,7 +89,7 @@ func goCmd(t *testing.T, args ...string) string {
// TestMain calls testMain so that the latter can use defer (TestMain exits with os.Exit).
func testMain(m *testing.M) (int, error) {
workDir, err := ioutil.TempDir("", "shared_test")
workDir, err := os.MkdirTemp("", "shared_test")
if err != nil {
return 0, err
}
@ -177,7 +176,7 @@ func cloneTestdataModule(gopath string) (string, error) {
if err := overlayDir(modRoot, "testdata"); err != nil {
return "", err
}
if err := ioutil.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module testshared\n"), 0644); err != nil {
if err := os.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module testshared\n"), 0644); err != nil {
return "", err
}
return modRoot, nil
@ -318,7 +317,7 @@ func TestShlibnameFiles(t *testing.T) {
}
for _, pkg := range pkgs {
shlibnamefile := filepath.Join(gorootInstallDir, pkg+".shlibname")
contentsb, err := ioutil.ReadFile(shlibnamefile)
contentsb, err := os.ReadFile(shlibnamefile)
if err != nil {
t.Errorf("error reading shlibnamefile for %s: %v", pkg, err)
continue
@ -791,7 +790,7 @@ func resetFileStamps() {
// It also sets the time of the file, so that we can see if it is rewritten.
func touch(t *testing.T, path string) (cleanup func()) {
t.Helper()
data, err := ioutil.ReadFile(path)
data, err := os.ReadFile(path)
if err != nil {
t.Fatal(err)
}
@ -837,14 +836,14 @@ func touch(t *testing.T, path string) (cleanup func()) {
// user-writable.
perm := fi.Mode().Perm() | 0200
if err := ioutil.WriteFile(path, data, perm); err != nil {
if err := os.WriteFile(path, data, perm); err != nil {
t.Fatal(err)
}
if err := os.Chtimes(path, nearlyNew, nearlyNew); err != nil {
t.Fatal(err)
}
return func() {
if err := ioutil.WriteFile(path, old, perm); err != nil {
if err := os.WriteFile(path, old, perm); err != nil {
t.Fatal(err)
}
}

5
misc/cgo/testso/so_test.go
View file

@ -7,7 +7,6 @@
package so_test
import (
"io/ioutil"
"log"
"os"
"os/exec"
@ -37,7 +36,7 @@ func requireTestSOSupported(t *testing.T) {
func TestSO(t *testing.T) {
requireTestSOSupported(t)
GOPATH, err := ioutil.TempDir("", "cgosotest")
GOPATH, err := os.MkdirTemp("", "cgosotest")
if err != nil {
log.Fatal(err)
}
@ -47,7 +46,7 @@ func TestSO(t *testing.T) {
if err := overlayDir(modRoot, "testdata"); err != nil {
log.Panic(err)
}
if err := ioutil.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgosotest\n"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgosotest\n"), 0666); err != nil {
log.Panic(err)
}

5
misc/cgo/testsovar/so_test.go
View file

@ -7,7 +7,6 @@
package so_test
import (
"io/ioutil"
"log"
"os"
"os/exec"
@ -37,7 +36,7 @@ func requireTestSOSupported(t *testing.T) {
func TestSO(t *testing.T) {
requireTestSOSupported(t)
GOPATH, err := ioutil.TempDir("", "cgosotest")
GOPATH, err := os.MkdirTemp("", "cgosotest")
if err != nil {
log.Fatal(err)
}
@ -47,7 +46,7 @@ func TestSO(t *testing.T) {
if err := overlayDir(modRoot, "testdata"); err != nil {
log.Panic(err)
}
if err := ioutil.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgosotest\n"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(modRoot, "go.mod"), []byte("module cgosotest\n"), 0666); err != nil {
log.Panic(err)
}

3
misc/ios/detect.go
View file

@ -16,7 +16,6 @@ import (
"bytes"
"crypto/x509"
"fmt"
"io/ioutil"
"os"
"os/exec"
"strings"
@ -38,7 +37,7 @@ func main() {
fmt.Println("# will be overwritten when running Go programs.")
for _, mp := range mps {
fmt.Println()
f, err := ioutil.TempFile("", "go_ios_detect_")
f, err := os.CreateTemp("", "go_ios_detect_")
check(err)
fname := f.Name()
defer os.Remove(fname)

9
misc/ios/go_ios_exec.go
View file

@ -26,7 +26,6 @@ import (
"fmt"
"go/build"
"io"
"io/ioutil"
"log"
"net"
"os"
@ -79,7 +78,7 @@ func main() {
func runMain() (int, error) {
var err error
tmpdir, err = ioutil.TempDir("", "go_ios_exec_")
tmpdir, err = os.MkdirTemp("", "go_ios_exec_")
if err != nil {
return 1, err
}
@ -205,13 +204,13 @@ func assembleApp(appdir, bin string) error {
}
entitlementsPath := filepath.Join(tmpdir, "Entitlements.plist")
if err := ioutil.WriteFile(entitlementsPath, []byte(entitlementsPlist()), 0744); err != nil {
if err := os.WriteFile(entitlementsPath, []byte(entitlementsPlist()), 0744); err != nil {
return err
}
if err := ioutil.WriteFile(filepath.Join(appdir, "Info.plist"), []byte(infoPlist(pkgpath)), 0744); err != nil {
if err := os.WriteFile(filepath.Join(appdir, "Info.plist"), []byte(infoPlist(pkgpath)), 0744); err != nil {
return err
}
if err := ioutil.WriteFile(filepath.Join(appdir, "ResourceRules.plist"), []byte(resourceRules), 0744); err != nil {
if err := os.WriteFile(filepath.Join(appdir, "ResourceRules.plist"), []byte(resourceRules), 0744); err != nil {
return err
}
return nil

4
misc/linkcheck/linkcheck.go
View file

@ -11,7 +11,7 @@ import (
"errors"
"flag"
"fmt"
"io/ioutil"
"io"
"log"
"net/http"
"os"
@ -144,7 +144,7 @@ func doCrawl(url string) error {
if res.StatusCode != 200 {
return errors.New(res.Status)
}
slurp, err := ioutil.ReadAll(res.Body)
slurp, err := io.ReadAll(res.Body)
res.Body.Close()
if err != nil {
log.Fatalf("Error reading %s body: %v", url, err)

7
misc/reboot/experiment_toolid_test.go
View file

@ -13,7 +13,6 @@ package reboot_test
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -23,7 +22,7 @@ import (
func TestExperimentToolID(t *testing.T) {
// Set up GOROOT
goroot, err := ioutil.TempDir("", "experiment-goroot")
goroot, err := os.MkdirTemp("", "experiment-goroot")
if err != nil {
t.Fatal(err)
}
@ -34,13 +33,13 @@ func TestExperimentToolID(t *testing.T) {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(goroot, "VERSION"), []byte("go1.999"), 0666); err != nil {
if err := os.WriteFile(filepath.Join(goroot, "VERSION"), []byte("go1.999"), 0666); err != nil {
t.Fatal(err)
}
env := append(os.Environ(), "GOROOT=", "GOROOT_BOOTSTRAP="+runtime.GOROOT())
// Use a clean cache.
gocache, err := ioutil.TempDir("", "experiment-gocache")
gocache, err := os.MkdirTemp("", "experiment-gocache")
if err != nil {
t.Fatal(err)
}

5
misc/reboot/reboot_test.go
View file

@ -7,7 +7,6 @@
package reboot_test
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -16,7 +15,7 @@ import (
)
func TestRepeatBootstrap(t *testing.T) {
goroot, err := ioutil.TempDir("", "reboot-goroot")
goroot, err := os.MkdirTemp("", "reboot-goroot")
if err != nil {
t.Fatal(err)
}
@ -27,7 +26,7 @@ func TestRepeatBootstrap(t *testing.T) {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(goroot, "VERSION"), []byte(runtime.Version()), 0666); err != nil {
if err := os.WriteFile(filepath.Join(goroot, "VERSION"), []byte(runtime.Version()), 0666); err != nil {
t.Fatal(err)
}

1
src/go/build/build.go
View file

@ -188,6 +188,7 @@ func (ctxt *Context) readDir(path string) ([]fs.FileInfo, error) {
if f := ctxt.ReadDir; f != nil {
return f(path)
}
// TODO: use os.ReadDir
return ioutil.ReadDir(path)
}

5
src/internal/execabs/execabs_test.go
View file

@ -8,7 +8,6 @@ import (
"context"
"fmt"
"internal/testenv"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -42,7 +41,7 @@ func TestCommand(t *testing.T) {
if runtime.GOOS == "windows" {
executable += ".exe"
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, executable), []byte{1, 2, 3}, 0111); err != nil {
if err := os.WriteFile(filepath.Join(tmpDir, executable), []byte{1, 2, 3}, 0111); err != nil {
t.Fatalf("ioutil.WriteFile failed: %s", err)
}
cwd, err := os.Getwd()
@ -77,7 +76,7 @@ func TestLookPath(t *testing.T) {
if runtime.GOOS == "windows" {
executable += ".exe"
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, executable), []byte{1, 2, 3}, 0111); err != nil {
if err := os.WriteFile(filepath.Join(tmpDir, executable), []byte{1, 2, 3}, 0111); err != nil {
t.Fatalf("ioutil.WriteFile failed: %s", err)
}
cwd, err := os.Getwd()

3
src/net/http/fs_test.go
View file

@ -11,7 +11,6 @@ import (
"fmt"
"io"
"io/fs"
"io/ioutil"
"mime"
"mime/multipart"
"net"
@ -593,7 +592,7 @@ func TestServeIndexHtml(t *testing.T) {
if err != nil {
t.Fatal(err)
}
b, err := ioutil.ReadAll(res.Body)
b, err := io.ReadAll(res.Body)
if err != nil {
t.Fatal("reading Body:", err)
}

3
src/syscall/exec_windows_test.go
View file

@ -6,7 +6,6 @@ package syscall_test
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -106,7 +105,7 @@ func TestChangingProcessParent(t *testing.T) {
if err != nil {
t.Errorf("child failed: %v: %v", err, string(childOutput))
}
childOutput, err = ioutil.ReadFile(childDumpPath)
childOutput, err = os.ReadFile(childDumpPath)
if err != nil {
t.Fatalf("reading child output failed: %v", err)
}

3
src/testing/fstest/testfs.go
View file

@ -10,7 +10,6 @@ import (
"fmt"
"io"
"io/fs"
"io/ioutil"
"path"
"reflect"
"sort"
@ -514,7 +513,7 @@ func (t *fsTester) checkFile(file string) {
return
}
data, err := ioutil.ReadAll(f)
data, err := io.ReadAll(f)
if err != nil {
f.Close()
t.errorf("%s: Open+ReadAll: %v", file, err)

4
test/bench/go1/gob_test.go
View file

@ -10,7 +10,7 @@ import (
"bytes"
"encoding/gob"
"encoding/json"
"io/ioutil"
"io"
"log"
"reflect"
"testing"
@ -73,7 +73,7 @@ func gobdec() {
}
func gobenc() {
if err := gob.NewEncoder(ioutil.Discard).Encode(&gobdata); err != nil {
if err := gob.NewEncoder(io.Discard).Encode(&gobdata); err != nil {
panic(err)
}
}

5
test/bench/go1/gzip_test.go
View file

@ -10,7 +10,6 @@ import (
"bytes"
gz "compress/gzip"
"io"
"io/ioutil"
"testing"
)
@ -28,7 +27,7 @@ func init() {
}
func gzip() {
c := gz.NewWriter(ioutil.Discard)
c := gz.NewWriter(io.Discard)
if _, err := c.Write(jsongunz); err != nil {
panic(err)
}
@ -42,7 +41,7 @@ func gunzip() {
if err != nil {
panic(err)
}
if _, err := io.Copy(ioutil.Discard, r); err != nil {
if _, err := io.Copy(io.Discard, r); err != nil {
panic(err)
}
r.Close()

4
test/bench/go1/http_test.go
View file

@ -6,7 +6,7 @@ package go1
import (
"bytes"
"io/ioutil"
"io"
"net/http"
"net/http/httptest"
"testing"
@ -34,7 +34,7 @@ func BenchmarkHTTPClientServer(b *testing.B) {
if err != nil {
b.Fatal("Get:", err)
}
all, err := ioutil.ReadAll(res.Body)
all, err := io.ReadAll(res.Body)
if err != nil {
b.Fatal("ReadAll:", err)
}

3
test/bench/go1/json_test.go
View file

@ -12,7 +12,6 @@ import (
"encoding/base64"
"encoding/json"
"io"
"io/ioutil"
"testing"
)
@ -26,7 +25,7 @@ func makeJsonBytes() []byte {
r = bytes.NewReader(bytes.Replace(jsonbz2_base64, []byte{'\n'}, nil, -1))
r = base64.NewDecoder(base64.StdEncoding, r)
r = bzip2.NewReader(r)
b, err := ioutil.ReadAll(r)
b, err := io.ReadAll(r)
if err != nil {
panic(err)
}

3
test/bench/go1/parser_test.go
View file

@ -12,7 +12,6 @@ import (
"go/parser"
"go/token"
"io"
"io/ioutil"
"strings"
"testing"
)
@ -26,7 +25,7 @@ func makeParserBytes() []byte {
r = strings.NewReader(parserbz2_base64)
r = base64.NewDecoder(base64.StdEncoding, r)
r = bzip2.NewReader(r)
b, err := ioutil.ReadAll(r)
b, err := io.ReadAll(r)
if err != nil {
panic(err)
}

4
test/bench/go1/revcomp_test.go
View file

@ -10,7 +10,7 @@ package go1
import (
"bufio"
"bytes"
"io/ioutil"
"io"
"testing"
)
@ -35,7 +35,7 @@ var revCompTable = [256]uint8{
func revcomp(data []byte) {
in := bufio.NewReader(bytes.NewBuffer(data))
out := ioutil.Discard
out := io.Discard
buf := make([]byte, 1024*1024)
line, err := in.ReadSlice('\n')
for err == nil {

4
test/bench/go1/template_test.go
View file

@ -9,7 +9,7 @@ package go1
import (
"bytes"
"io/ioutil"
"io"
"strings"
"testing"
"text/template"
@ -63,7 +63,7 @@ func init() {
}
func tmplexec() {
if err := tmpl.Execute(ioutil.Discard, &jsondata); err != nil {
if err := tmpl.Execute(io.Discard, &jsondata); err != nil {
panic(err)
}
}

3
test/stress/runstress.go
View file

@ -12,7 +12,6 @@ import (
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"math/rand"
"net"
@ -70,7 +69,7 @@ func stressNet() {
if res.StatusCode != 200 {
log.Fatalf("stressNet: Status code = %d", res.StatusCode)
}
n, err := io.Copy(ioutil.Discard, res.Body)
n, err := io.Copy(io.Discard, res.Body)
if err != nil {
log.Fatalf("stressNet: io.Copy: %v", err)
}