tests/hghave
branchstable
changeset 16319 ac0da5caebec
parent 15568 08635f4e44be
child 16320 e11ab387e89c
--- a/tests/hghave	Fri Mar 30 14:29:50 2012 -0500
+++ b/tests/hghave	Sat Mar 31 10:44:31 2012 -0500
@@ -161,6 +161,15 @@
     return matchoutput('p4 -V', r'Rev\. P4/') and matchoutput('p4d -V', r'Rev\. P4D/')
 
 def has_symlink():
+    if not hasattr(os, "symlink"):
+        return False
+    name = tempfile.mktemp(dir=".", prefix='hg-checklink-')
+    try:
+        os.symlink(".", name)
+        os.unlink(name)
+        return True
+    except (OSError, AttributeError):
+        return False
     return hasattr(os, "symlink") # FIXME: should also check file system and os
 
 def has_tla():