# HG changeset patch
# User Jun Wu <quark@fb.com>
# Date 1489307180 28800
# Node ID 07f0cddb0594cf7dba03a061ccb223fe5faf0bf3
# Parent  e506e461c7a93735da8233ba0a3aa0ccf43f7859
hghave: add a check about whitelisted filesystem that supports hardlink

This is needed for the test added by the next patch.

diff -r e506e461c7a9 -r 07f0cddb0594 tests/hghave.py
--- a/tests/hghave.py	Sun Mar 12 00:23:07 2017 -0800
+++ b/tests/hghave.py	Sun Mar 12 00:26:20 2017 -0800
@@ -346,6 +346,12 @@
     finally:
         os.unlink(fn)
 
+@check("hardlink-whitelisted", "hardlinks on whitelisted filesystems")
+def has_hardlink_whitelisted():
+    from mercurial import osutil, util
+    fstype = getattr(osutil, 'getfstype', lambda x: None)('.')
+    return fstype in util._hardlinkfswhitelist
+
 @check("rmcwd", "can remove current working directory")
 def has_rmcwd():
     ocwd = os.getcwd()