diff --git a/sys/windows/syscall_windows_test.go b/sys/windows/syscall_windows_test.go
index 6178e4a..3cc18b4 100644
--- a/sys/windows/syscall_windows_test.go
+++ b/sys/windows/syscall_windows_test.go
@@ -224,6 +224,7 @@ func TestReadProcessUnicodeString(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer syscall.CloseHandle(h)
 	info, err := NtQueryProcessBasicInformation(h)
 	if err != nil {
 		t.Fatal(err)
@@ -236,10 +237,36 @@ func TestReadProcessUnicodeString(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer syscall.CloseHandle(h)
 	assert.NoError(t, err)
 	assert.NotEmpty(t, read)
 }
+
+const currentProcessHandle = syscall.Handle(^uintptr(0))
+
+func TestReadProcessUnicodeStringTerminator(t *testing.T) {
+	data := []byte{'H', 0, 'E', 0, 'L', 0, 'L', 0, 'O', 0, 0, 0}
+	for n := len(data); n >= 0; n-- {
+		us := UnicodeString{
+			Buffer: uintptr(unsafe.Pointer(&data[0])),
+			Size:   uint16(n),
+		}
+		read, err := ReadProcessUnicodeString(currentProcessHandle, &us)
+		if err != nil {
+			t.Fatal(err)
+		}
+		nRead := len(read)
+		// Strings must match
+		assert.True(t, nRead >= n)
+		assert.Equal(t, data[:n], read[:n])
+		// result is an array of uint16, can't have odd length.
+		assert.True(t, nRead&1 == 0)
+		// Must include a zero terminator at the end.
+		assert.True(t, nRead >= 2)
+		assert.Zero(t, read[nRead-1])
+		assert.Zero(t, read[nRead-2])
+	}
+}
+
 func TestReadProcessUnicodeStringInvalidHandle(t *testing.T) {
 	var handle syscall.Handle
 	var cmd = UnicodeString{Size: 5, MaximumLength: 400, Buffer: 400}
@@ -264,6 +291,34 @@ func TestByteSliceToStringSliceEmptyBytes(t *testing.T) {
 	assert.Empty(t, cmd)
 }
 
+func mkUtf16bytes(s string) []byte {
+	n := len(s)
+	b := make([]byte, n * 2)
+	for idx, val := range s {
+		*(*uint16)(unsafe.Pointer(&b[idx*2])) = uint16(val)
+	}
+	return b
+}
+
+func TestByteSliceToStringSliceNotTerminated(t *testing.T) {
+	b := mkUtf16bytes("Hello World")
+	cmd, err := ByteSliceToStringSlice(b)
+	assert.NoError(t, err)
+	assert.Len(t, cmd, 2)
+	assert.Equal(t, "Hello", cmd[0])
+	assert.Equal(t, "World", cmd[1])
+}
+
+
+func TestByteSliceToStringSliceNotOddSize(t *testing.T) {
+	b := mkUtf16bytes("BAD")[:5]
+	cmd, err := ByteSliceToStringSlice(b)
+	assert.NoError(t, err)
+	assert.Len(t, cmd, 1)
+	// Odd character is dropped
+	assert.Equal(t, "BA", cmd[0])
+}
+
 func TestReadProcessMemory(t *testing.T) {
 	h, err := syscall.OpenProcess(syscall.PROCESS_QUERY_INFORMATION|PROCESS_VM_READ, false, uint32(syscall.Getpid()))
 	if err != nil {