tests: convert Creat() calls to Open()

Creat() is equivalent to Open(..., O_CREAT|O_WRONLY|O_TRUNC, ...)
and MacOS does not have syscall.Creat().

https://github.com/rfjakob/gocryptfs/issues/623

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/root_test/root_test.go b/tests/root_test/root_test.go
index 3794e69..f0f5a1b 100644
--- a/tests/root_test/root_test.go
+++ b/tests/root_test/root_test.go
@@ -120,7 +120,7 @@ func writeTillFull(t *testing.T, path string) (int, syscall.Errno) {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	fd, err := syscall.Creat(path, 0600)
+	fd, err := syscall.Open(path, syscall.O_CREAT|syscall.O_WRONLY|syscall.O_TRUNC, 0600)
 	if err != nil {
 		return 0, err.(syscall.Errno)
 	}