Merge pull request #11180 from filecoin-project/macSealTest

mac seal test

storage/sealer/ffiwrapper/sealer_test.go

@@ -595,12 +595,18 @@ func BenchmarkWriteWithAlignment(b *testing.B) {
 }
 
 func openFDs(t *testing.T) int {
-	dent, err := os.ReadDir("/proc/self/fd")
-	require.NoError(t, err)
+	path := "/proc/self/fd"
+	if runtime.GOOS == "darwin" {
+		path = "/dev/fd"
+	}
+	dent, err := os.ReadDir(path)
+	if err != nil && !strings.Contains(err.Error(), "/dev/fd/3: bad file descriptor") {
+		require.NoError(t, err)
+	}
 
 	var skip int
 	for _, info := range dent {
-		l, err := os.Readlink(filepath.Join("/proc/self/fd", info.Name()))
+		l, err := os.Readlink(filepath.Join(path, info.Name()))
 		if err != nil {
 			continue
 		}
@@ -621,11 +627,15 @@ func requireFDsClosed(t *testing.T, start int) {
 	openNow := openFDs(t)
 
 	if start != openNow {
-		dent, err := os.ReadDir("/proc/self/fd")
+		path := "/proc/self/fd"
+		if runtime.GOOS == "darwin" {
+			path = "/dev/fd"
+		}
+		dent, err := os.ReadDir(path)
 		require.NoError(t, err)
 
 		for _, info := range dent {
-			l, err := os.Readlink(filepath.Join("/proc/self/fd", info.Name()))
+			l, err := os.Readlink(filepath.Join(path, info.Name()))
 			if err != nil {
 				fmt.Printf("FD err %s\n", err)
 				continue