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ioutil.WriteFile() rather than f.Truncate()

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reduce creation of the temporary file down to a single line using
ioutil.WriteFile()

Do not rely on truncate as to insure platforms with sendfile will
predictably use it, insuring the underlying file has actual data.
This commit is contained in:
Paul Forgey 2020-08-31 16:57:29 -07:00
parent 13f3cda5db
commit 097364ea86
1 changed files with 2 additions and 8 deletions
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10
src/net/http/fs_test.go
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@ -1138,14 +1138,8 @@ func TestLinuxSendfile(t *testing.T) {
filename := fmt.Sprintf("1kb-%d", os.Getpid())
filepath := path.Join(os.TempDir(), filename)
f, err := os.Create(filepath)
if err != nil {
t.Fatal(err)
}
err = f.Truncate(1024 * 3)
f.Sync()
f.Close()
if err != nil {
if err := ioutil.WriteFile(filepath, bytes.Repeat([]byte{'a'}, 1<<10), 0755); err != nil {
t.Fatal(err)
}
defer os.Remove(filepath)