syscall: add yet more TestGetfsstat debugging

Updates #16937

Change-Id: I98aa203176f8f2ca2fcca6e334a65bc60d6f824d
Reviewed-on: https://go-review.googlesource.com/28535
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/syscall/syscall_bsd_test.go b/src/syscall/syscall_bsd_test.go
index c9e9808784433b4476dc5485d1c52ce7b391c936..aaabafaeca2fc51d91f4e65f36d8a72c1734873a 100644 (file)
--- a/src/syscall/syscall_bsd_test.go
+++ b/src/syscall/syscall_bsd_test.go
@@ -7,6 +7,7 @@
 package syscall_test
 
 import (
+       "os/exec"
        "syscall"
        "testing"
 )
@@ -33,4 +34,15 @@ func TestGetfsstat(t *testing.T) {
                        t.Errorf("index %v is an empty Statfs_t struct", i)
                }
        }
+       if t.Failed() {
+               for i, stat := range data {
+                       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)
+               }
+       }
 }