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/matrix/concurrency_test.go b/tests/matrix/concurrency_test.go
index d133c45..d824316 100644
--- a/tests/matrix/concurrency_test.go
+++ b/tests/matrix/concurrency_test.go
@@ -144,7 +144,7 @@ func TestInoReuse(t *testing.T) {
 	wg.Add(1)
 	go func() {
 		for i := 0; i < 1000; i++ {
-			fd, err := syscall.Creat(fn, 0600)
+			fd, err := syscall.Open(fn, syscall.O_CREAT|syscall.O_WRONLY|syscall.O_TRUNC, 0600)
 			if err == syscall.EISDIR {
 				continue
 			}