--- /dev/null
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build windows
+
+package registry_test
+
+import (
+ "bytes"
+ "crypto/rand"
+ "os"
+ "syscall"
+ "testing"
+ "time"
+ "unsafe"
+
+ "golang.org/x/sys/windows/registry"
+)
+
+func randKeyName(prefix string) string {
+ const numbers = "0123456789"
+ buf := make([]byte, 10)
+ rand.Read(buf)
+ for i, b := range buf {
+ buf[i] = numbers[b%byte(len(numbers))]
+ }
+ return prefix + string(buf)
+}
+
+func TestReadSubKeyNames(t *testing.T) {
+ k, err := registry.OpenKey(registry.CLASSES_ROOT, "TypeLib", registry.ENUMERATE_SUB_KEYS|registry.QUERY_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer k.Close()
+
+ names, err := k.ReadSubKeyNames(-1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ var foundStdOle bool
+ for _, name := range names {
+ // Every PC has "stdole 2.0 OLE Automation" library installed.
+ if name == "{00020430-0000-0000-C000-000000000046}" {
+ foundStdOle = true
+ }
+ }
+ if !foundStdOle {
+ t.Fatal("could not find stdole 2.0 OLE Automation")
+ }
+}
+
+func TestCreateOpenDeleteKey(t *testing.T) {
+ k, err := registry.OpenKey(registry.CURRENT_USER, "Software", registry.QUERY_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer k.Close()
+
+ testKName := randKeyName("TestCreateOpenDeleteKey_")
+
+ testK, exist, err := registry.CreateKey(k, testKName, registry.CREATE_SUB_KEY)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer testK.Close()
+
+ if exist {
+ t.Fatalf("key %q already exists", testKName)
+ }
+
+ testKAgain, exist, err := registry.CreateKey(k, testKName, registry.CREATE_SUB_KEY)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer testKAgain.Close()
+
+ if !exist {
+ t.Fatalf("key %q should already exist", testKName)
+ }
+
+ testKOpened, err := registry.OpenKey(k, testKName, registry.ENUMERATE_SUB_KEYS)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer testKOpened.Close()
+
+ err = registry.DeleteKey(k, testKName)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ testKOpenedAgain, err := registry.OpenKey(k, testKName, registry.ENUMERATE_SUB_KEYS)
+ if err == nil {
+ defer testKOpenedAgain.Close()
+ t.Fatalf("key %q should already been deleted", testKName)
+ }
+ if err != registry.ErrNotExist {
+ t.Fatalf(`unexpected error ("not exist" expected): %v`, err)
+ }
+}
+
+func equalStringSlice(a, b []string) bool {
+ if len(a) != len(b) {
+ return false
+ }
+ if a == nil {
+ return true
+ }
+ for i := range a {
+ if a[i] != b[i] {
+ return false
+ }
+ }
+ return true
+}
+
+type ValueTest struct {
+ Type uint32
+ Name string
+ Value interface{}
+ WillFail bool
+}
+
+var ValueTests = []ValueTest{
+ {Type: registry.SZ, Name: "String1", Value: ""},
+ {Type: registry.SZ, Name: "String2", Value: "\000", WillFail: true},
+ {Type: registry.SZ, Name: "String3", Value: "Hello World"},
+ {Type: registry.SZ, Name: "String4", Value: "Hello World\000", WillFail: true},
+ {Type: registry.EXPAND_SZ, Name: "ExpString1", Value: ""},
+ {Type: registry.EXPAND_SZ, Name: "ExpString2", Value: "\000", WillFail: true},
+ {Type: registry.EXPAND_SZ, Name: "ExpString3", Value: "Hello World"},
+ {Type: registry.EXPAND_SZ, Name: "ExpString4", Value: "Hello\000World", WillFail: true},
+ {Type: registry.EXPAND_SZ, Name: "ExpString5", Value: "%PATH%"},
+ {Type: registry.EXPAND_SZ, Name: "ExpString6", Value: "%NO_SUCH_VARIABLE%"},
+ {Type: registry.EXPAND_SZ, Name: "ExpString7", Value: "%PATH%;."},
+ {Type: registry.BINARY, Name: "Binary1", Value: []byte{}},
+ {Type: registry.BINARY, Name: "Binary2", Value: []byte{1, 2, 3}},
+ {Type: registry.BINARY, Name: "Binary3", Value: []byte{3, 2, 1, 0, 1, 2, 3}},
+ {Type: registry.DWORD, Name: "Dword1", Value: uint64(0)},
+ {Type: registry.DWORD, Name: "Dword2", Value: uint64(1)},
+ {Type: registry.DWORD, Name: "Dword3", Value: uint64(0xff)},
+ {Type: registry.DWORD, Name: "Dword4", Value: uint64(0xffff)},
+ {Type: registry.QWORD, Name: "Qword1", Value: uint64(0)},
+ {Type: registry.QWORD, Name: "Qword2", Value: uint64(1)},
+ {Type: registry.QWORD, Name: "Qword3", Value: uint64(0xff)},
+ {Type: registry.QWORD, Name: "Qword4", Value: uint64(0xffff)},
+ {Type: registry.QWORD, Name: "Qword5", Value: uint64(0xffffff)},
+ {Type: registry.QWORD, Name: "Qword6", Value: uint64(0xffffffff)},
+ {Type: registry.MULTI_SZ, Name: "MultiString1", Value: []string{"a", "b", "c"}},
+ {Type: registry.MULTI_SZ, Name: "MultiString2", Value: []string{"abc", "", "cba"}},
+ {Type: registry.MULTI_SZ, Name: "MultiString3", Value: []string{""}},
+ {Type: registry.MULTI_SZ, Name: "MultiString4", Value: []string{"abcdef"}},
+ {Type: registry.MULTI_SZ, Name: "MultiString5", Value: []string{"\000"}, WillFail: true},
+ {Type: registry.MULTI_SZ, Name: "MultiString6", Value: []string{"a\000b"}, WillFail: true},
+ {Type: registry.MULTI_SZ, Name: "MultiString7", Value: []string{"ab", "\000", "cd"}, WillFail: true},
+ {Type: registry.MULTI_SZ, Name: "MultiString8", Value: []string{"\000", "cd"}, WillFail: true},
+ {Type: registry.MULTI_SZ, Name: "MultiString9", Value: []string{"ab", "\000"}, WillFail: true},
+}
+
+func setValues(t *testing.T, k registry.Key) {
+ for _, test := range ValueTests {
+ var err error
+ switch test.Type {
+ case registry.SZ:
+ err = k.SetStringValue(test.Name, test.Value.(string))
+ case registry.EXPAND_SZ:
+ err = k.SetExpandStringValue(test.Name, test.Value.(string))
+ case registry.MULTI_SZ:
+ err = k.SetStringsValue(test.Name, test.Value.([]string))
+ case registry.BINARY:
+ err = k.SetBinaryValue(test.Name, test.Value.([]byte))
+ case registry.DWORD:
+ err = k.SetDWordValue(test.Name, uint32(test.Value.(uint64)))
+ case registry.QWORD:
+ err = k.SetQWordValue(test.Name, test.Value.(uint64))
+ default:
+ t.Fatalf("unsupported type %d for %s value", test.Type, test.Name)
+ }
+ if test.WillFail {
+ if err == nil {
+ t.Fatalf("setting %s value %q should fail, but succeeded", test.Name, test.Value)
+ }
+ } else {
+ if err != nil {
+ t.Fatal(err)
+ }
+ }
+ }
+}
+
+func enumerateValues(t *testing.T, k registry.Key) {
+ names, err := k.ReadValueNames(-1)
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ haveNames := make(map[string]bool)
+ for _, n := range names {
+ haveNames[n] = false
+ }
+ for _, test := range ValueTests {
+ wantFound := !test.WillFail
+ _, haveFound := haveNames[test.Name]
+ if wantFound && !haveFound {
+ t.Errorf("value %s is not found while enumerating", test.Name)
+ }
+ if haveFound && !wantFound {
+ t.Errorf("value %s is found while enumerating, but expected to fail", test.Name)
+ }
+ if haveFound {
+ delete(haveNames, test.Name)
+ }
+ }
+ for n, v := range haveNames {
+ t.Errorf("value %s (%v) is found while enumerating, but has not been cretaed", n, v)
+ }
+}
+
+func testErrNotExist(t *testing.T, name string, err error) {
+ if err == nil {
+ t.Errorf("%s value should not exist", name)
+ return
+ }
+ if err != registry.ErrNotExist {
+ t.Errorf("reading %s value should return 'not exist' error, but got: %s", name, err)
+ return
+ }
+}
+
+func testErrUnexpectedType(t *testing.T, test ValueTest, gottype uint32, err error) {
+ if err == nil {
+ t.Errorf("GetXValue(%q) should not succeed", test.Name)
+ return
+ }
+ if err != registry.ErrUnexpectedType {
+ t.Errorf("reading %s value should return 'unexpected key value type' error, but got: %s", test.Name, err)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+}
+
+func testGetStringValue(t *testing.T, k registry.Key, test ValueTest) {
+ got, gottype, err := k.GetStringValue(test.Name)
+ if err != nil {
+ t.Errorf("GetStringValue(%s) failed: %v", test.Name, err)
+ return
+ }
+ if got != test.Value {
+ t.Errorf("want %s value %q, got %q", test.Name, test.Value, got)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+ if gottype == registry.EXPAND_SZ {
+ _, err = registry.ExpandString(got)
+ if err != nil {
+ t.Errorf("ExpandString(%s) failed: %v", got, err)
+ return
+ }
+ }
+}
+
+func testGetIntegerValue(t *testing.T, k registry.Key, test ValueTest) {
+ got, gottype, err := k.GetIntegerValue(test.Name)
+ if err != nil {
+ t.Errorf("GetIntegerValue(%s) failed: %v", test.Name, err)
+ return
+ }
+ if got != test.Value.(uint64) {
+ t.Errorf("want %s value %v, got %v", test.Name, test.Value, got)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+}
+
+func testGetBinaryValue(t *testing.T, k registry.Key, test ValueTest) {
+ got, gottype, err := k.GetBinaryValue(test.Name)
+ if err != nil {
+ t.Errorf("GetBinaryValue(%s) failed: %v", test.Name, err)
+ return
+ }
+ if !bytes.Equal(got, test.Value.([]byte)) {
+ t.Errorf("want %s value %v, got %v", test.Name, test.Value, got)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+}
+
+func testGetStringsValue(t *testing.T, k registry.Key, test ValueTest) {
+ got, gottype, err := k.GetStringsValue(test.Name)
+ if err != nil {
+ t.Errorf("GetStringsValue(%s) failed: %v", test.Name, err)
+ return
+ }
+ if !equalStringSlice(got, test.Value.([]string)) {
+ t.Errorf("want %s value %#v, got %#v", test.Name, test.Value, got)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+}
+
+func testGetValue(t *testing.T, k registry.Key, test ValueTest, size int) {
+ if size <= 0 {
+ return
+ }
+ // read data with no buffer
+ gotsize, gottype, err := k.GetValue(test.Name, nil)
+ if err != nil {
+ t.Errorf("GetValue(%s, [%d]byte) failed: %v", test.Name, size, err)
+ return
+ }
+ if gotsize != size {
+ t.Errorf("want %s value size of %d, got %v", test.Name, size, gotsize)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+ // read data with short buffer
+ gotsize, gottype, err = k.GetValue(test.Name, make([]byte, size-1))
+ if err == nil {
+ t.Errorf("GetValue(%s, [%d]byte) should fail, but succeeded", test.Name, size-1)
+ return
+ }
+ if err != registry.ErrShortBuffer {
+ t.Errorf("reading %s value should return 'short buffer' error, but got: %s", test.Name, err)
+ return
+ }
+ if gotsize != size {
+ t.Errorf("want %s value size of %d, got %v", test.Name, size, gotsize)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+ // read full data
+ gotsize, gottype, err = k.GetValue(test.Name, make([]byte, size))
+ if err != nil {
+ t.Errorf("GetValue(%s, [%d]byte) failed: %v", test.Name, size, err)
+ return
+ }
+ if gotsize != size {
+ t.Errorf("want %s value size of %d, got %v", test.Name, size, gotsize)
+ return
+ }
+ if gottype != test.Type {
+ t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
+ return
+ }
+ // check GetValue returns ErrNotExist as required
+ _, _, err = k.GetValue(test.Name+"_not_there", make([]byte, size))
+ if err == nil {
+ t.Errorf("GetValue(%q) should not succeed", test.Name)
+ return
+ }
+ if err != registry.ErrNotExist {
+ t.Errorf("GetValue(%q) should return 'not exist' error, but got: %s", test.Name, err)
+ return
+ }
+}
+
+func testValues(t *testing.T, k registry.Key) {
+ for _, test := range ValueTests {
+ switch test.Type {
+ case registry.SZ, registry.EXPAND_SZ:
+ if test.WillFail {
+ _, _, err := k.GetStringValue(test.Name)
+ testErrNotExist(t, test.Name, err)
+ } else {
+ testGetStringValue(t, k, test)
+ _, gottype, err := k.GetIntegerValue(test.Name)
+ testErrUnexpectedType(t, test, gottype, err)
+ // Size of utf16 string in bytes is not perfect,
+ // but correct for current test values.
+ // Size also includes terminating 0.
+ testGetValue(t, k, test, (len(test.Value.(string))+1)*2)
+ }
+ _, _, err := k.GetStringValue(test.Name + "_string_not_created")
+ testErrNotExist(t, test.Name+"_string_not_created", err)
+ case registry.DWORD, registry.QWORD:
+ testGetIntegerValue(t, k, test)
+ _, gottype, err := k.GetBinaryValue(test.Name)
+ testErrUnexpectedType(t, test, gottype, err)
+ _, _, err = k.GetIntegerValue(test.Name + "_int_not_created")
+ testErrNotExist(t, test.Name+"_int_not_created", err)
+ size := 8
+ if test.Type == registry.DWORD {
+ size = 4
+ }
+ testGetValue(t, k, test, size)
+ case registry.BINARY:
+ testGetBinaryValue(t, k, test)
+ _, gottype, err := k.GetStringsValue(test.Name)
+ testErrUnexpectedType(t, test, gottype, err)
+ _, _, err = k.GetBinaryValue(test.Name + "_byte_not_created")
+ testErrNotExist(t, test.Name+"_byte_not_created", err)
+ testGetValue(t, k, test, len(test.Value.([]byte)))
+ case registry.MULTI_SZ:
+ if test.WillFail {
+ _, _, err := k.GetStringsValue(test.Name)
+ testErrNotExist(t, test.Name, err)
+ } else {
+ testGetStringsValue(t, k, test)
+ _, gottype, err := k.GetStringValue(test.Name)
+ testErrUnexpectedType(t, test, gottype, err)
+ size := 0
+ for _, s := range test.Value.([]string) {
+ size += len(s) + 1 // nil terminated
+ }
+ size += 1 // extra nil at the end
+ size *= 2 // count bytes, not uint16
+ testGetValue(t, k, test, size)
+ }
+ _, _, err := k.GetStringsValue(test.Name + "_strings_not_created")
+ testErrNotExist(t, test.Name+"_strings_not_created", err)
+ default:
+ t.Errorf("unsupported type %d for %s value", test.Type, test.Name)
+ continue
+ }
+ }
+}
+
+func testStat(t *testing.T, k registry.Key) {
+ subk, _, err := registry.CreateKey(k, "subkey", registry.CREATE_SUB_KEY)
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ defer subk.Close()
+
+ defer registry.DeleteKey(k, "subkey")
+
+ ki, err := k.Stat()
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ if ki.SubKeyCount != 1 {
+ t.Error("key must have 1 subkey")
+ }
+ if ki.MaxSubKeyLen != 6 {
+ t.Error("key max subkey name length must be 6")
+ }
+ if ki.ValueCount != 24 {
+ t.Errorf("key must have 24 values, but is %d", ki.ValueCount)
+ }
+ if ki.MaxValueNameLen != 12 {
+ t.Errorf("key max value name length must be 10, but is %d", ki.MaxValueNameLen)
+ }
+ if ki.MaxValueLen != 38 {
+ t.Errorf("key max value length must be 38, but is %d", ki.MaxValueLen)
+ }
+ if mt, ct := ki.ModTime(), time.Now(); ct.Sub(mt) > 100*time.Millisecond {
+ t.Errorf("key mod time is not close to current time: mtime=%v current=%v delta=%v", mt, ct, ct.Sub(mt))
+ }
+}
+
+func deleteValues(t *testing.T, k registry.Key) {
+ for _, test := range ValueTests {
+ if test.WillFail {
+ continue
+ }
+ err := k.DeleteValue(test.Name)
+ if err != nil {
+ t.Error(err)
+ continue
+ }
+ }
+ names, err := k.ReadValueNames(-1)
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ if len(names) != 0 {
+ t.Errorf("some values remain after deletion: %v", names)
+ }
+}
+
+func TestValues(t *testing.T) {
+ softwareK, err := registry.OpenKey(registry.CURRENT_USER, "Software", registry.QUERY_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer softwareK.Close()
+
+ testKName := randKeyName("TestValues_")
+
+ k, exist, err := registry.CreateKey(softwareK, testKName, registry.CREATE_SUB_KEY|registry.QUERY_VALUE|registry.SET_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer k.Close()
+
+ if exist {
+ t.Fatalf("key %q already exists", testKName)
+ }
+
+ defer registry.DeleteKey(softwareK, testKName)
+
+ setValues(t, k)
+
+ enumerateValues(t, k)
+
+ testValues(t, k)
+
+ testStat(t, k)
+
+ deleteValues(t, k)
+}
+
+func walkKey(t *testing.T, k registry.Key, kname string) {
+ names, err := k.ReadValueNames(-1)
+ if err != nil {
+ t.Fatalf("reading value names of %s failed: %v", kname, err)
+ }
+ for _, name := range names {
+ _, valtype, err := k.GetValue(name, nil)
+ if err != nil {
+ t.Fatalf("reading value type of %s of %s failed: %v", name, kname, err)
+ }
+ switch valtype {
+ case registry.NONE:
+ case registry.SZ:
+ _, _, err := k.GetStringValue(name)
+ if err != nil {
+ t.Error(err)
+ }
+ case registry.EXPAND_SZ:
+ s, _, err := k.GetStringValue(name)
+ if err != nil {
+ t.Error(err)
+ }
+ _, err = registry.ExpandString(s)
+ if err != nil {
+ t.Error(err)
+ }
+ case registry.DWORD, registry.QWORD:
+ _, _, err := k.GetIntegerValue(name)
+ if err != nil {
+ t.Error(err)
+ }
+ case registry.BINARY:
+ _, _, err := k.GetBinaryValue(name)
+ if err != nil {
+ t.Error(err)
+ }
+ case registry.MULTI_SZ:
+ _, _, err := k.GetStringsValue(name)
+ if err != nil {
+ t.Error(err)
+ }
+ case registry.FULL_RESOURCE_DESCRIPTOR, registry.RESOURCE_LIST, registry.RESOURCE_REQUIREMENTS_LIST:
+ // TODO: not implemented
+ default:
+ t.Fatalf("value type %d of %s of %s failed: %v", valtype, name, kname, err)
+ }
+ }
+
+ names, err = k.ReadSubKeyNames(-1)
+ if err != nil {
+ t.Fatalf("reading sub-keys of %s failed: %v", kname, err)
+ }
+ for _, name := range names {
+ func() {
+ subk, err := registry.OpenKey(k, name, registry.ENUMERATE_SUB_KEYS|registry.QUERY_VALUE)
+ if err != nil {
+ if err == syscall.ERROR_ACCESS_DENIED {
+ // ignore error, if we are not allowed to access this key
+ return
+ }
+ t.Fatalf("opening sub-keys %s of %s failed: %v", name, kname, err)
+ }
+ defer subk.Close()
+
+ walkKey(t, subk, kname+`\`+name)
+ }()
+ }
+}
+
+func TestWalkFullRegistry(t *testing.T) {
+ if testing.Short() {
+ t.Skip("skipping long running test in short mode")
+ }
+ walkKey(t, registry.CLASSES_ROOT, "CLASSES_ROOT")
+ walkKey(t, registry.CURRENT_USER, "CURRENT_USER")
+ walkKey(t, registry.LOCAL_MACHINE, "LOCAL_MACHINE")
+ walkKey(t, registry.USERS, "USERS")
+ walkKey(t, registry.CURRENT_CONFIG, "CURRENT_CONFIG")
+}
+
+func TestExpandString(t *testing.T) {
+ got, err := registry.ExpandString("%PATH%")
+ if err != nil {
+ t.Fatal(err)
+ }
+ want := os.Getenv("PATH")
+ if got != want {
+ t.Errorf("want %q string expanded, got %q", want, got)
+ }
+}
+
+func TestInvalidValues(t *testing.T) {
+ softwareK, err := registry.OpenKey(registry.CURRENT_USER, "Software", registry.QUERY_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer softwareK.Close()
+
+ testKName := randKeyName("TestInvalidValues_")
+
+ k, exist, err := registry.CreateKey(softwareK, testKName, registry.CREATE_SUB_KEY|registry.QUERY_VALUE|registry.SET_VALUE)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer k.Close()
+
+ if exist {
+ t.Fatalf("key %q already exists", testKName)
+ }
+
+ defer registry.DeleteKey(softwareK, testKName)
+
+ var tests = []struct {
+ Type uint32
+ Name string
+ Data []byte
+ }{
+ {registry.DWORD, "Dword1", nil},
+ {registry.DWORD, "Dword2", []byte{1, 2, 3}},
+ {registry.QWORD, "Qword1", nil},
+ {registry.QWORD, "Qword2", []byte{1, 2, 3}},
+ {registry.QWORD, "Qword3", []byte{1, 2, 3, 4, 5, 6, 7}},
+ {registry.MULTI_SZ, "MultiString1", nil},
+ {registry.MULTI_SZ, "MultiString2", []byte{0}},
+ {registry.MULTI_SZ, "MultiString3", []byte{'a', 'b', 0}},
+ {registry.MULTI_SZ, "MultiString4", []byte{'a', 0, 0, 'b', 0}},
+ {registry.MULTI_SZ, "MultiString5", []byte{'a', 0, 0}},
+ }
+
+ for _, test := range tests {
+ err := k.SetValue(test.Name, test.Type, test.Data)
+ if err != nil {
+ t.Fatalf("SetValue for %q failed: %v", test.Name, err)
+ }
+ }
+
+ for _, test := range tests {
+ switch test.Type {
+ case registry.DWORD, registry.QWORD:
+ value, valType, err := k.GetIntegerValue(test.Name)
+ if err == nil {
+ t.Errorf("GetIntegerValue(%q) succeeded. Returns type=%d value=%v", test.Name, valType, value)
+ }
+ case registry.MULTI_SZ:
+ value, valType, err := k.GetStringsValue(test.Name)
+ if err == nil {
+ if len(value) != 0 {
+ t.Errorf("GetStringsValue(%q) succeeded. Returns type=%d value=%v", test.Name, valType, value)
+ }
+ }
+ default:
+ t.Errorf("unsupported type %d for %s value", test.Type, test.Name)
+ }
+ }
+}
+
+func TestGetMUIStringValue(t *testing.T) {
+ if err := registry.LoadRegLoadMUIString(); err != nil {
+ t.Skip("regLoadMUIString not supported; skipping")
+ }
+ if err := procGetDynamicTimeZoneInformation.Find(); err != nil {
+ t.Skipf("%s not supported; skipping", procGetDynamicTimeZoneInformation.Name)
+ }
+ var dtzi DynamicTimezoneinformation
+ if _, err := GetDynamicTimeZoneInformation(&dtzi); err != nil {
+ t.Fatal(err)
+ }
+ tzKeyName := syscall.UTF16ToString(dtzi.TimeZoneKeyName[:])
+ timezoneK, err := registry.OpenKey(registry.LOCAL_MACHINE,
+ `SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\`+tzKeyName, registry.READ)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer timezoneK.Close()
+
+ type testType struct {
+ name string
+ want string
+ }
+ var tests = []testType{
+ {"MUI_Std", syscall.UTF16ToString(dtzi.StandardName[:])},
+ }
+ if dtzi.DynamicDaylightTimeDisabled == 0 {
+ tests = append(tests, testType{"MUI_Dlt", syscall.UTF16ToString(dtzi.DaylightName[:])})
+ }
+
+ for _, test := range tests {
+ got, err := timezoneK.GetMUIStringValue(test.name)
+ if err != nil {
+ t.Error("GetMUIStringValue:", err)
+ }
+
+ if got != test.want {
+ t.Errorf("GetMUIStringValue: %s: Got %q, want %q", test.name, got, test.want)
+ }
+ }
+}
+
+type DynamicTimezoneinformation struct {
+ Bias int32
+ StandardName [32]uint16
+ StandardDate syscall.Systemtime
+ StandardBias int32
+ DaylightName [32]uint16
+ DaylightDate syscall.Systemtime
+ DaylightBias int32
+ TimeZoneKeyName [128]uint16
+ DynamicDaylightTimeDisabled uint8
+}
+
+var (
+ kernel32DLL = syscall.NewLazyDLL("kernel32")
+
+ procGetDynamicTimeZoneInformation = kernel32DLL.NewProc("GetDynamicTimeZoneInformation")
+)
+
+func GetDynamicTimeZoneInformation(dtzi *DynamicTimezoneinformation) (rc uint32, err error) {
+ r0, _, e1 := syscall.Syscall(procGetDynamicTimeZoneInformation.Addr(), 1, uintptr(unsafe.Pointer(dtzi)), 0, 0)
+ rc = uint32(r0)
+ if rc == 0xffffffff {
+ if e1 != 0 {
+ err = error(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
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