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 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)
}()
}
}
// readCredentialSpecRegistry is a helper function to read a credential spec from
// the registry. If not found, we return an empty string and warn in the log.
// This allows for staging on machines which do not have the necessary components.
func readCredentialSpecRegistry(id, name string) (string, error) {
var (
k registry.Key
err error
val string
)
if k, err = registry.OpenKey(registry.LOCAL_MACHINE, credentialSpecRegistryLocation, registry.QUERY_VALUE); err != nil {
return "", fmt.Errorf("failed handling spec %q for container %s - %s could not be opened", name, id, credentialSpecRegistryLocation)
}
if val, _, err = k.GetStringValue(name); err != nil {
if err == registry.ErrNotExist {
return "", fmt.Errorf("credential spec %q for container %s as it was not found", name, id)
}
return "", fmt.Errorf("error %v reading credential spec %q from registry for container %s", err, name, id)
}
return val, nil
}
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
}
}
}