[PATCH v2 03/23] iotests.py: Add @base_dir to FilePaths etc.

[Max Reitz <mreitz@redhat.com>]

Specifying this optional parameter allows creating temporary files in
other directories than the test_dir; for example in sock_dir.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 tests/qemu-iotests/iotests.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 0616129342..b61ff30961 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -375,10 +375,10 @@ class FilePaths(object):
             qemu_img('create', img_path, '1G')
         # migration_sock_path is automatically deleted
     """
-    def __init__(self, names):
+    def __init__(self, names, base_dir=test_dir):
         self.paths = []
         for name in names:
-            self.paths.append(os.path.join(test_dir, file_pattern(name)))
+            self.paths.append(os.path.join(base_dir, file_pattern(name)))
 
     def __enter__(self):
         return self.paths
@@ -395,8 +395,8 @@ class FilePath(FilePaths):
     """
     FilePath is a specialization of FilePaths that takes a single filename.
     """
-    def __init__(self, name):
-        super(FilePath, self).__init__([name])
+    def __init__(self, name, base_dir=test_dir):
+        super(FilePath, self).__init__([name], base_dir)
 
     def __enter__(self):
         return self.paths[0]
@@ -409,7 +409,7 @@ def file_path_remover():
             pass
 
 
-def file_path(*names):
+def file_path(*names, base_dir=test_dir):
     ''' Another way to get auto-generated filename that cleans itself up.
 
     Use is as simple as:
@@ -425,7 +425,7 @@ def file_path(*names):
     paths = []
     for name in names:
         filename = file_pattern(name)
-        path = os.path.join(test_dir, filename)
+        path = os.path.join(base_dir, filename)
         file_path_remover.paths.append(path)
         paths.append(path)
 
-- 
2.21.0