system/acl: update test log messages
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Most of these were never updated after UpdatePerm was renamed to Update.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra 2025-08-30 12:55:49 +09:00
parent 08eeafe817
commit 6aa431d57a
Signed by: cat
SSH Key Fingerprint: SHA256:gQ67O0enBZ7UdZypgtspB2FDM1g3GVw8nX0XSdcFw8Q
3 changed files with 191 additions and 166 deletions

View File

@ -1,156 +0,0 @@
package acl_test
import (
"bufio"
"bytes"
"errors"
"fmt"
"io"
"os/exec"
"strconv"
)
type (
getFAclInvocation struct {
cmd *exec.Cmd
val []*getFAclResp
pe []error
}
getFAclResp struct {
typ fAclType
cred int32
val fAclPerm
raw []byte
}
fAclPerm uintptr
fAclType uint8
)
const fAclBufSize = 16
const (
fAclPermRead fAclPerm = 1 << iota
fAclPermWrite
fAclPermExecute
)
const (
fAclTypeUser fAclType = iota
fAclTypeGroup
fAclTypeMask
fAclTypeOther
)
func (c *getFAclInvocation) run(name string) error {
if c.cmd != nil {
panic("attempted to run twice")
}
c.cmd = exec.Command("getfacl", "--omit-header", "--absolute-names", "--numeric", name)
scanErr := make(chan error, 1)
if p, err := c.cmd.StdoutPipe(); err != nil {
return err
} else {
go c.parse(p, scanErr)
}
if err := c.cmd.Start(); err != nil {
return err
}
return errors.Join(<-scanErr, c.cmd.Wait())
}
func (c *getFAclInvocation) parse(pipe io.Reader, scanErr chan error) {
c.val = make([]*getFAclResp, 0, 4+fAclBufSize)
s := bufio.NewScanner(pipe)
for s.Scan() {
fields := bytes.SplitN(s.Bytes(), []byte{':'}, 3)
if len(fields) != 3 {
continue
}
resp := getFAclResp{}
switch string(fields[0]) {
case "user":
resp.typ = fAclTypeUser
case "group":
resp.typ = fAclTypeGroup
case "mask":
resp.typ = fAclTypeMask
case "other":
resp.typ = fAclTypeOther
default:
c.pe = append(c.pe, fmt.Errorf("unknown type %s", string(fields[0])))
continue
}
if len(fields[1]) == 0 {
resp.cred = -1
} else {
if cred, err := strconv.Atoi(string(fields[1])); err != nil {
c.pe = append(c.pe, err)
continue
} else {
resp.cred = int32(cred)
if resp.cred < 0 {
c.pe = append(c.pe, fmt.Errorf("credential %d out of range", resp.cred))
continue
}
}
}
if len(fields[2]) != 3 {
c.pe = append(c.pe, fmt.Errorf("invalid perm length %d", len(fields[2])))
continue
} else {
switch fields[2][0] {
case 'r':
resp.val |= fAclPermRead
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][0]))
continue
}
switch fields[2][1] {
case 'w':
resp.val |= fAclPermWrite
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][1]))
continue
}
switch fields[2][2] {
case 'x':
resp.val |= fAclPermExecute
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][2]))
continue
}
}
resp.raw = make([]byte, len(s.Bytes()))
copy(resp.raw, s.Bytes())
c.val = append(c.val, &resp)
}
scanErr <- s.Err()
}
func (r *getFAclResp) String() string {
if r.raw != nil && len(r.raw) > 0 {
return string(r.raw)
}
return "(user-initialised resp value)"
}
func (r *getFAclResp) equals(typ fAclType, cred int32, val fAclPerm) bool {
return r.typ == typ && r.cred == cred && r.val == val
}

View File

@ -1,10 +1,16 @@
package acl_test
import (
"bufio"
"bytes"
"errors"
"fmt"
"io"
"os"
"os/exec"
"path"
"reflect"
"strconv"
"testing"
"hakurei.app/system/acl"
@ -17,7 +23,7 @@ var (
cred = int32(os.Geteuid())
)
func TestUpdatePerm(t *testing.T) {
func TestUpdate(t *testing.T) {
if os.Getenv("GO_TEST_SKIP_ACL") == "1" {
t.Log("acl test skipped")
t.SkipNow()
@ -48,19 +54,19 @@ func TestUpdatePerm(t *testing.T) {
t.Run("default clear mask", func(t *testing.T) {
if err := acl.Update(testFilePath, uid); err != nil {
t.Fatalf("UpdatePerm: error = %v", err)
t.Fatalf("Update: error = %v", err)
}
if cur = getfacl(t, testFilePath); len(cur) != 4 {
t.Fatalf("UpdatePerm: %v", cur)
t.Fatalf("Update: %v", cur)
}
})
t.Run("default clear consistency", func(t *testing.T) {
if err := acl.Update(testFilePath, uid); err != nil {
t.Fatalf("UpdatePerm: error = %v", err)
t.Fatalf("Update: error = %v", err)
}
if val := getfacl(t, testFilePath); !reflect.DeepEqual(val, cur) {
t.Fatalf("UpdatePerm: %v, want %v", val, cur)
t.Fatalf("Update: %v, want %v", val, cur)
}
})
@ -77,26 +83,171 @@ func testUpdate(t *testing.T, testFilePath, name string, cur []*getFAclResp, val
t.Run(name, func(t *testing.T) {
t.Cleanup(func() {
if err := acl.Update(testFilePath, uid); err != nil {
t.Fatalf("UpdatePerm: error = %v", err)
t.Fatalf("Update: error = %v", err)
}
if v := getfacl(t, testFilePath); !reflect.DeepEqual(v, cur) {
t.Fatalf("UpdatePerm: %v, want %v", v, cur)
t.Fatalf("Update: %v, want %v", v, cur)
}
})
if err := acl.Update(testFilePath, uid, perms...); err != nil {
t.Fatalf("UpdatePerm: error = %v", err)
t.Fatalf("Update: error = %v", err)
}
r := respByCred(getfacl(t, testFilePath), fAclTypeUser, cred)
if r == nil {
t.Fatalf("UpdatePerm did not add an ACL entry")
t.Fatalf("Update did not add an ACL entry")
}
if !r.equals(fAclTypeUser, cred, val) {
t.Fatalf("UpdatePerm(%s) = %s", name, r)
t.Fatalf("Update(%s) = %s", name, r)
}
})
}
type (
getFAclInvocation struct {
cmd *exec.Cmd
val []*getFAclResp
pe []error
}
getFAclResp struct {
typ fAclType
cred int32
val fAclPerm
raw []byte
}
fAclPerm uintptr
fAclType uint8
)
const fAclBufSize = 16
const (
fAclPermRead fAclPerm = 1 << iota
fAclPermWrite
fAclPermExecute
)
const (
fAclTypeUser fAclType = iota
fAclTypeGroup
fAclTypeMask
fAclTypeOther
)
func (c *getFAclInvocation) run(name string) error {
if c.cmd != nil {
panic("attempted to run twice")
}
c.cmd = exec.Command("getfacl", "--omit-header", "--absolute-names", "--numeric", name)
scanErr := make(chan error, 1)
if p, err := c.cmd.StdoutPipe(); err != nil {
return err
} else {
go c.parse(p, scanErr)
}
if err := c.cmd.Start(); err != nil {
return err
}
return errors.Join(<-scanErr, c.cmd.Wait())
}
func (c *getFAclInvocation) parse(pipe io.Reader, scanErr chan error) {
c.val = make([]*getFAclResp, 0, 4+fAclBufSize)
s := bufio.NewScanner(pipe)
for s.Scan() {
fields := bytes.SplitN(s.Bytes(), []byte{':'}, 3)
if len(fields) != 3 {
continue
}
resp := getFAclResp{}
switch string(fields[0]) {
case "user":
resp.typ = fAclTypeUser
case "group":
resp.typ = fAclTypeGroup
case "mask":
resp.typ = fAclTypeMask
case "other":
resp.typ = fAclTypeOther
default:
c.pe = append(c.pe, fmt.Errorf("unknown type %s", string(fields[0])))
continue
}
if len(fields[1]) == 0 {
resp.cred = -1
} else {
if cred, err := strconv.Atoi(string(fields[1])); err != nil {
c.pe = append(c.pe, err)
continue
} else {
resp.cred = int32(cred)
if resp.cred < 0 {
c.pe = append(c.pe, fmt.Errorf("credential %d out of range", resp.cred))
continue
}
}
}
if len(fields[2]) != 3 {
c.pe = append(c.pe, fmt.Errorf("invalid perm length %d", len(fields[2])))
continue
} else {
switch fields[2][0] {
case 'r':
resp.val |= fAclPermRead
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][0]))
continue
}
switch fields[2][1] {
case 'w':
resp.val |= fAclPermWrite
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][1]))
continue
}
switch fields[2][2] {
case 'x':
resp.val |= fAclPermExecute
case '-':
default:
c.pe = append(c.pe, fmt.Errorf("invalid perm %v", fields[2][2]))
continue
}
}
resp.raw = make([]byte, len(s.Bytes()))
copy(resp.raw, s.Bytes())
c.val = append(c.val, &resp)
}
scanErr <- s.Err()
}
func (r *getFAclResp) String() string {
if r.raw != nil && len(r.raw) > 0 {
return string(r.raw)
}
return "(user-initialised resp value)"
}
func (r *getFAclResp) equals(typ fAclType, cred int32, val fAclPerm) bool {
return r.typ == typ && r.cred == cred && r.val == val
}
func getfacl(t *testing.T, name string) []*getFAclResp {
c := new(getFAclInvocation)
if err := c.run(name); err != nil {

30
system/acl/perms_test.go Normal file
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@ -0,0 +1,30 @@
package acl_test
import (
"testing"
"hakurei.app/system/acl"
)
func TestPerms(t *testing.T) {
testCases := []struct {
name string
perms acl.Perms
}{
{"---", acl.Perms{}},
{"r--", acl.Perms{acl.Read}},
{"-w-", acl.Perms{acl.Write}},
{"--x", acl.Perms{acl.Execute}},
{"rw-", acl.Perms{acl.Read, acl.Read, acl.Write}},
{"r-x", acl.Perms{acl.Read, acl.Execute, acl.Execute}},
{"-wx", acl.Perms{acl.Write, acl.Write, acl.Execute, acl.Execute}},
{"rwx", acl.Perms{acl.Read, acl.Write, acl.Execute}},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if got := tc.perms.String(); got != tc.name {
t.Errorf("String: %q, want %q", got, tc.name)
}
})
}
}