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authorKevin Wolf2019-10-18 13:46:42 +0200
committerKevin Wolf2019-10-25 15:15:01 +0200
commitd926f4ddd284d8d9566937e4deff65f8284db09f (patch)
treefb7c0ad23315d5cc3d9dcb914c8bd47e51fcac22
parentqapi: add support for blkreplay driver (diff)
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iotests: Skip read-only cases in 118 when run as root
Some tests in 118 use chmod to remove write permissions from the file and assume that the image can indeed not be opened read-write afterwards. This doesn't work when the test is run as root, because root can still open the file as writable even when the permission bit isn't set. Introduce a @skip_if_root decorator and use it in 118 to skip the tests in question when the script is run as root. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
-rwxr-xr-xtests/qemu-iotests/1183
-rw-r--r--tests/qemu-iotests/iotests.py10
2 files changed, 13 insertions, 0 deletions
diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118
index ea0b326ae0..e20080e9a6 100755
--- a/tests/qemu-iotests/118
+++ b/tests/qemu-iotests/118
@@ -446,6 +446,7 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
+ @iotests.skip_if_user_is_root
def test_rw_ro_retain(self):
os.chmod(new_img, 0o444)
self.vm.add_drive(old_img, 'media=disk', 'none')
@@ -530,6 +531,7 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
+ @iotests.skip_if_user_is_root
def test_make_ro_rw(self):
os.chmod(new_img, 0o444)
self.vm.add_drive(old_img, 'media=disk', 'none')
@@ -571,6 +573,7 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
+ @iotests.skip_if_user_is_root
def test_make_ro_rw_by_retain(self):
os.chmod(new_img, 0o444)
self.vm.add_drive(old_img, 'media=disk', 'none')
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 693fde155a..709def4d5d 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -931,6 +931,16 @@ def skip_if_unsupported(required_formats=[], read_only=False):
return func_wrapper
return skip_test_decorator
+def skip_if_user_is_root(func):
+ '''Skip Test Decorator
+ Runs the test only without root permissions'''
+ def func_wrapper(*args, **kwargs):
+ if os.getuid() == 0:
+ case_notrun('{}: cannot be run as root'.format(args[0]))
+ else:
+ return func(*args, **kwargs)
+ return func_wrapper
+
def execute_unittest(output, verbosity, debug):
runner = unittest.TextTestRunner(stream=output, descriptions=True,
verbosity=verbosity)