losetup needs the image file to be present when creating
the loop device.
---
command-stubs/losetup-test | 53 +++++++++++++++++++++++++------------------
1 files changed, 31 insertions(+), 22 deletions(-)
diff --git a/command-stubs/losetup-test b/command-stubs/losetup-test
index 1b1c934..230f2ad 100644
--- a/command-stubs/losetup-test
+++ b/command-stubs/losetup-test
@@ -24,33 +24,42 @@ import sys
def loop_device_test(device, image):
- # new loop device
- rc = call(['losetup', device, image])
- if not rc == 0:
- print('losetup: create new loop device test failed')
- sys.exit(1)
+ # create the image file
+ f = open(image, 'w')
+ f.truncate(1000)
+ f.close()
try:
- os.stat(device)
- except OSError:
- print('losetup: create new loop device test failed')
- sys.exit(1)
+ # new loop device
+ rc = call(['losetup', device, image])
+ if not rc == 0:
+ print('losetup: create new loop device test failed')
+ sys.exit(1)
- # existing loop device
- fail = False
- rc = call(['losetup', device, image])
- if rc == 0:
- print('losetup: create existing loop device test failed')
- fail = True
+ try:
+ os.stat(device)
+ except OSError:
+ print('losetup: create new loop device test failed')
+ sys.exit(1)
- # remove loop device (cleanup)
- rc = call(['losetup', '-d', device])
- if not rc == 0:
- print('losetup: remove loop device test failed')
- sys.exit(1)
+ # existing loop device
+ fail = False
+ rc = call(['losetup', device, image])
+ if rc == 0:
+ print('losetup: create existing loop device test failed')
+ fail = True
- if fail:
- sys.exit(1)
+ # remove loop device (cleanup)
+ rc = call(['losetup', '-d', device])
+ if not rc == 0:
+ print('losetup: remove loop device test failed')
+ sys.exit(1)
+
+ if fail:
+ sys.exit(1)
+
+ finally:
+ os.unlink(image)
def wrong_usage_test():
try:
--
1.7.3.2
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