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all: replace non-trivial uses of ioutil with os #24886

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merged 2 commits into from
May 17, 2022
Merged

all: replace non-trivial uses of ioutil with os #24886

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376e2f0
all: replace non-trivial uses of ioutil with os
estensen May 16, 2022
f9377bf
Update accounts/keystore/file_cache.go
estensen May 17, 2022
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5 changes: 2 additions & 3 deletions accounts/abi/bind/bind_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ package bind

import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
Expand Down Expand Up @@ -1986,7 +1985,7 @@ func TestGolangBindings(t *testing.T) {
if err != nil {
t.Fatalf("test %d: failed to generate binding: %v", i, err)
}
if err = ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil {
if err = os.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil {
t.Fatalf("test %d: failed to write binding: %v", i, err)
}
// Generate the test file with the injected test code
Expand All @@ -2002,7 +2001,7 @@ func TestGolangBindings(t *testing.T) {
%s
}
`, tt.imports, tt.name, tt.tester)
if err := ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), []byte(code), 0600); err != nil {
if err := os.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), []byte(code), 0600); err != nil {
t.Fatalf("test %d: failed to write tests: %v", i, err)
}
})
Expand Down
13 changes: 8 additions & 5 deletions accounts/keystore/file_cache.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,6 @@
package keystore

import (
"io/ioutil"
"os"
"path/filepath"
"strings"
Expand All @@ -41,7 +40,7 @@ func (fc *fileCache) scan(keyDir string) (mapset.Set, mapset.Set, mapset.Set, er
t0 := time.Now()

// List all the failes from the keystore folder
files, err := ioutil.ReadDir(keyDir)
files, err := os.ReadDir(keyDir)
if err != nil {
return nil, nil, nil, err
}
Expand All @@ -65,7 +64,11 @@ func (fc *fileCache) scan(keyDir string) (mapset.Set, mapset.Set, mapset.Set, er
// Gather the set of all and fresly modified files
all.Add(path)

modified := fi.ModTime()
info, err := fi.Info()
if err != nil {
return nil, nil, nil, err
}
modified := info.ModTime()
if modified.After(fc.lastMod) {
mods.Add(path)
}
Expand All @@ -89,13 +92,13 @@ func (fc *fileCache) scan(keyDir string) (mapset.Set, mapset.Set, mapset.Set, er
}

// nonKeyFile ignores editor backups, hidden files and folders/symlinks.
func nonKeyFile(fi os.FileInfo) bool {
func nonKeyFile(fi os.DirEntry) bool {
// Skip editor backups and UNIX-style hidden files.
if strings.HasSuffix(fi.Name(), "~") || strings.HasPrefix(fi.Name(), ".") {
return true
}
// Skip misc special files, directories (yes, symlinks too).
if fi.IsDir() || fi.Mode()&os.ModeType != 0 {
if fi.IsDir() || !fi.Type().IsRegular() {
return true
}
return false
Expand Down
3 changes: 1 addition & 2 deletions cmd/geth/accountcmd_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,6 @@
package main

import (
"io/ioutil"
"os"
"path/filepath"
"runtime"
Expand Down Expand Up @@ -163,7 +162,7 @@ Password: {{.InputLine "foo"}}
Address: {d4584b5f6229b7be90727b0fc8c6b91bb427821f}
`)

files, err := ioutil.ReadDir(filepath.Join(geth.Datadir, "keystore"))
files, err := os.ReadDir(filepath.Join(geth.Datadir, "keystore"))
if len(files) != 1 {
t.Errorf("expected one key file in keystore directory, found %d files (error: %v)", len(files), err)
}
Expand Down
3 changes: 1 addition & 2 deletions cmd/geth/version_check_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"regexp"
Expand Down Expand Up @@ -55,7 +54,7 @@ func testVerification(t *testing.T, pubkey, sigdir string) {
t.Fatal(err)
}
// Signatures, with and without comments, both trusted and untrusted
files, err := ioutil.ReadDir(sigdir)
files, err := os.ReadDir(sigdir)
if err != nil {
t.Fatal(err)
}
Expand Down
3 changes: 1 addition & 2 deletions core/rawdb/freezer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ package rawdb
import (
"errors"
"fmt"
"io/ioutil"
"math"
"os"
"path/filepath"
Expand Down Expand Up @@ -472,7 +471,7 @@ func (f *Freezer) MigrateTable(kind string, convert convertLegacyFn) error {
if err := newTable.Close(); err != nil {
return err
}
files, err := ioutil.ReadDir(migrationPath)
files, err := os.ReadDir(migrationPath)
if err != nil {
return err
}
Expand Down
5 changes: 2 additions & 3 deletions eth/tracers/internal/tracetest/calltrace_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ package tracetest

import (
"encoding/json"
"io/ioutil"
"math/big"
"os"
"path/filepath"
Expand Down Expand Up @@ -136,7 +135,7 @@ func TestCallTracerNative(t *testing.T) {
}

func testCallTracer(tracerName string, dirPath string, t *testing.T) {
files, err := ioutil.ReadDir(filepath.Join("testdata", dirPath))
files, err := os.ReadDir(filepath.Join("testdata", dirPath))
if err != nil {
t.Fatalf("failed to retrieve tracer test suite: %v", err)
}
Expand Down Expand Up @@ -241,7 +240,7 @@ func camel(str string) string {
return strings.Join(pieces, "")
}
func BenchmarkTracers(b *testing.B) {
files, err := ioutil.ReadDir(filepath.Join("testdata", "call_tracer"))
files, err := os.ReadDir(filepath.Join("testdata", "call_tracer"))
if err != nil {
b.Fatalf("failed to retrieve tracer test suite: %v", err)
}
Expand Down
3 changes: 1 addition & 2 deletions internal/build/util.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@ import (
"go/parser"
"go/token"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
Expand Down Expand Up @@ -177,7 +176,7 @@ func UploadSFTP(identityFile, host, dir string, files []string) error {
// package paths.
func FindMainPackages(dir string) []string {
var commands []string
cmds, err := ioutil.ReadDir(dir)
cmds, err := os.ReadDir(dir)
if err != nil {
log.Fatal(err)
}
Expand Down
3 changes: 1 addition & 2 deletions rpc/server_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@ import (
"bufio"
"bytes"
"io"
"io/ioutil"
"net"
"os"
"path/filepath"
Expand Down Expand Up @@ -53,7 +52,7 @@ func TestServerRegisterName(t *testing.T) {
}

func TestServer(t *testing.T) {
files, err := ioutil.ReadDir("testdata")
files, err := os.ReadDir("testdata")
if err != nil {
t.Fatal("where'd my testdata go?")
}
Expand Down
5 changes: 2 additions & 3 deletions signer/core/signed_data_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path"
"strings"
Expand Down Expand Up @@ -354,7 +353,7 @@ func sign(typedData apitypes.TypedData) ([]byte, []byte, error) {
}

func TestJsonFiles(t *testing.T) {
testfiles, err := ioutil.ReadDir("testdata/")
testfiles, err := os.ReadDir("testdata/")
if err != nil {
t.Fatalf("failed reading files: %v", err)
}
Expand Down Expand Up @@ -389,7 +388,7 @@ func TestJsonFiles(t *testing.T) {
// crashes or hangs.
func TestFuzzerFiles(t *testing.T) {
corpusdir := path.Join("testdata", "fuzzing")
testfiles, err := ioutil.ReadDir(corpusdir)
testfiles, err := os.ReadDir(corpusdir)
if err != nil {
t.Fatalf("failed reading files: %v", err)
}
Expand Down