mirror of
https://github.com/rwinkhart/go-winio.git
synced 2026-08-28 04:46:50 -04:00
Amit
fd34511314
Some new upcoming changes require us to use Go 1.23. However, if we switch to Go 1.23 some new linter errors are showing up. This commit fixes most of the errors and adds an exclusion for integer overflow errors. Signed-off-by: Amit <ambarve@microsoft.com>
96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
//go:build windows
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package winio
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import (
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"os"
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"reflect"
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"testing"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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var (
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testEas = []ExtendedAttribute{
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{Name: "foo", Value: []byte("bar")},
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{Name: "fizz", Value: []byte("buzz")},
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}
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testEasEncoded = []byte{16, 0, 0, 0, 0, 3, 3, 0, 102, 111, 111, 0, 98, 97, 114, 0, 0,
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0, 0, 0, 0, 4, 4, 0, 102, 105, 122, 122, 0, 98, 117, 122, 122, 0, 0, 0}
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testEasNotPadded = testEasEncoded[0 : len(testEasEncoded)-3]
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testEasTruncated = testEasEncoded[0:20]
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)
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func Test_RoundTripEas(t *testing.T) {
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b, err := EncodeExtendedAttributes(testEas)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(testEasEncoded, b) {
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t.Fatalf("encoded mismatch %v %v", testEasEncoded, b)
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}
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eas, err := DecodeExtendedAttributes(b)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(testEas, eas) {
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t.Fatalf("mismatch %+v %+v", testEas, eas)
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}
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}
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func Test_EasDontNeedPaddingAtEnd(t *testing.T) {
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eas, err := DecodeExtendedAttributes(testEasNotPadded)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(testEas, eas) {
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t.Fatalf("mismatch %+v %+v", testEas, eas)
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}
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}
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func Test_TruncatedEasFailCorrectly(t *testing.T) {
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_, err := DecodeExtendedAttributes(testEasTruncated)
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if err == nil {
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t.Fatal("expected error")
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}
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}
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func Test_NilEasEncodeAndDecodeAsNil(t *testing.T) {
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b, err := EncodeExtendedAttributes(nil)
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if err != nil {
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t.Fatal(err)
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}
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if len(b) != 0 {
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t.Fatal("expected empty")
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}
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eas, err := DecodeExtendedAttributes(nil)
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if err != nil {
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t.Fatal(err)
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}
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if len(eas) != 0 {
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t.Fatal("expected empty")
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}
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}
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// Test_SetFileEa makes sure that the test buffer is actually parsable by NtSetEaFile.
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func Test_SetFileEa(t *testing.T) {
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f, err := os.CreateTemp("", "winio")
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if err != nil {
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t.Fatal(err)
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}
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defer os.Remove(f.Name())
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defer f.Close()
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ntdll := windows.MustLoadDLL("ntdll.dll")
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ntSetEaFile := ntdll.MustFindProc("NtSetEaFile")
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var iosb [2]uintptr
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r, _, _ := ntSetEaFile.Call(f.Fd(),
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uintptr(unsafe.Pointer(&iosb[0])),
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uintptr(unsafe.Pointer(&testEasEncoded[0])),
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uintptr(len(testEasEncoded)))
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if r != 0 {
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t.Fatalf("NtSetEaFile failed with %08x", r)
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}
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}
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