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fixup alterFiles

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This commit is contained in:
Jakob Borg 2015-03-01 12:31:13 +01:00
parent 44d0da02d0
commit d114648c16
1 changed files with 18 additions and 10 deletions
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28
test/util.go
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@ -114,7 +114,7 @@ func alterFiles(dir string) error {
return nil return nil
} }
info, err = os.Stat(path); info, err = os.Stat(path)
if err != nil { if err != nil {
// Something we deleted while walking. Ignore. // Something we deleted while walking. Ignore.
return nil return nil
@ -131,17 +131,24 @@ func alterFiles(dir string) error {
return nil return nil
} }
r := rand.Float64() // File structure is base/x/xy/xyz12345...
// comps == 1: base (don't touch)
// comps == 2: base/x (must be dir)
// comps == 3: base/x/xy (must be dir)
// comps > 3: base/x/xy/xyz12345... (can be dir or file)
comps := len(strings.Split(path, string(os.PathSeparator))) comps := len(strings.Split(path, string(os.PathSeparator)))
r := rand.Intn(10)
switch { switch {
case r < 0.1 && comps > 2: case r == 0 && comps > 2:
// Delete every tenth file or directory, except top levels // Delete every tenth file or directory, except top levels
err := removeAll(path) err := removeAll(path)
if err != nil { if err != nil {
return err return err
} }
case r < 0.2 && info.Mode().IsRegular(): case r == 1 && info.Mode().IsRegular():
if info.Mode()&0200 != 0200 { if info.Mode()&0200 != 0200 {
// Not owner writable. Fix. // Not owner writable. Fix.
err = os.Chmod(path, 0644) err = os.Chmod(path, 0644)
@ -169,13 +176,14 @@ func alterFiles(dir string) error {
if err != nil { if err != nil {
return err return err
} }
case r < 0.3 && comps > 2 && rand.Float64() < 0.2:
case r == 2 && comps > 3 && rand.Float64() < 0.2:
if !info.Mode().IsRegular() { if !info.Mode().IsRegular() {
err = removeAll(path) err = removeAll(path)
if err != nil { if err != nil {
return err return err
} }
d1 := []byte("I used to be a dir: "+path) d1 := []byte("I used to be a dir: " + path)
err := ioutil.WriteFile(path, d1, 0644) err := ioutil.WriteFile(path, d1, 0644)
if err != nil { if err != nil {
return err return err
@ -189,9 +197,10 @@ func alterFiles(dir string) error {
if err != nil { if err != nil {
return err return err
} }
generateFiles(path, 100, 20, "../LICENSE") generateFiles(path, 10, 20, "../LICENSE")
} }
case r < 0.3 && comps > 1 && (info.Mode().IsRegular() || rand.Float64() < 0.2):
case r == 3 && comps > 2 && (info.Mode().IsRegular() || rand.Float64() < 0.2):
rpath := filepath.Dir(path) rpath := filepath.Dir(path)
if rand.Float64() < 0.2 { if rand.Float64() < 0.2 {
for move := rand.Intn(comps - 1); move > 0; move-- { for move := rand.Intn(comps - 1); move > 0; move-- {
@ -209,8 +218,7 @@ func alterFiles(dir string) error {
return err return err
} }
// Create 100 new files return generateFiles(dir, 25, 20, "../LICENSE")
return generateFiles(dir, 100, 20, "../LICENSE")
} }
func ReadRand(bs []byte) (int, error) { func ReadRand(bs []byte) (int, error) {