Adding upstream version 1.17.13.upstream/1.17.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/syscall/syscall_bsd_test.go b/src/syscall/syscall_bsd_test.go
new file mode 100644
index 0000000..2d8a8cb
--- /dev/null
+++ b/src/syscall/syscall_bsd_test.go
@@ -0,0 +1,52 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build darwin || dragonfly || freebsd || openbsd
+// +build darwin dragonfly freebsd openbsd
+
+package syscall_test
+
+import (
+	"os/exec"
+	"syscall"
+	"testing"
+)
+
+const MNT_WAIT = 1
+const MNT_NOWAIT = 2
+
+func TestGetfsstat(t *testing.T) {
+	const flags = MNT_NOWAIT // see Issue 16937
+	n, err := syscall.Getfsstat(nil, flags)
+	t.Logf("Getfsstat(nil, %d) = (%v, %v)", flags, n, err)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	data := make([]syscall.Statfs_t, n)
+	n2, err := syscall.Getfsstat(data, flags)
+	t.Logf("Getfsstat([]syscall.Statfs_t, %d) = (%v, %v)", flags, n2, err)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if n != n2 {
+		t.Errorf("Getfsstat(nil) = %d, but subsequent Getfsstat(slice) = %d", n, n2)
+	}
+	for i, stat := range data {
+		if stat == (syscall.Statfs_t{}) {
+			t.Errorf("index %v is an empty Statfs_t struct", i)
+		}
+	}
+	if t.Failed() {
+		for i, stat := range data[:n2] {
+			t.Logf("data[%v] = %+v", i, stat)
+		}
+		mount, err := exec.Command("mount").CombinedOutput()
+		if err != nil {
+			t.Logf("mount: %v\n%s", err, mount)
+		} else {
+			t.Logf("mount: %s", mount)
+		}
+	}
+}