paycheck: Allow payloads with no operations.
Due to a fix to the delta generator (CL:246670) we may actually end up
with delta payloads that contain no operations (e.g. a delta from an
image to itself). This is a good thing and we want paycheck to not rule
out trivial deltas such as these.
BUG=chromium:453659
TEST=Empty delta verification passes
Change-Id: I461f48bba743a5b96b77aa3f55697ffc5cb8ea0e
Reviewed-on: https://chromium-review.googlesource.com/246673
Tested-by: Gilad Arnold <garnold@chromium.org>
Reviewed-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>
diff --git a/scripts/update_payload/checker_unittest.py b/scripts/update_payload/checker_unittest.py
index 9ca5a64..c099e2a 100755
--- a/scripts/update_payload/checker_unittest.py
+++ b/scripts/update_payload/checker_unittest.py
@@ -395,9 +395,9 @@
def DoCheckManifestTest(self, fail_mismatched_block_size, fail_bad_sigs,
fail_mismatched_oki_ori, fail_bad_oki, fail_bad_ori,
- fail_bad_nki, fail_bad_nri, fail_missing_ops,
- fail_old_kernel_fs_size, fail_old_rootfs_fs_size,
- fail_new_kernel_fs_size, fail_new_rootfs_fs_size):
+ fail_bad_nki, fail_bad_nri, fail_old_kernel_fs_size,
+ fail_old_rootfs_fs_size, fail_new_kernel_fs_size,
+ fail_new_rootfs_fs_size):
"""Parametric testing of _CheckManifest().
Args:
@@ -408,7 +408,6 @@
fail_bad_ori: Tamper with old rootfs info.
fail_bad_nki: Tamper with new kernel info.
fail_bad_nri: Tamper with new rootfs info.
- fail_missing_ops: Simulate a manifest without any operations.
fail_old_kernel_fs_size: Make old kernel fs size too big.
fail_old_rootfs_fs_size: Make old rootfs fs size too big.
fail_new_kernel_fs_size: Make new kernel fs size too big.
@@ -426,13 +425,12 @@
payload_gen.SetBlockSize(test_utils.KiB(4))
# Add some operations.
- if not fail_missing_ops:
- payload_gen.AddOperation(False, common.OpType.MOVE,
- src_extents=[(0, 16), (16, 497)],
- dst_extents=[(16, 496), (0, 16)])
- payload_gen.AddOperation(True, common.OpType.MOVE,
- src_extents=[(0, 8), (8, 8)],
- dst_extents=[(8, 8), (0, 8)])
+ payload_gen.AddOperation(False, common.OpType.MOVE,
+ src_extents=[(0, 16), (16, 497)],
+ dst_extents=[(16, 496), (0, 16)])
+ payload_gen.AddOperation(True, common.OpType.MOVE,
+ src_extents=[(0, 8), (8, 8)],
+ dst_extents=[(8, 8), (0, 8)])
# Set an invalid signatures block (offset but no size), if required.
if fail_bad_sigs:
@@ -477,9 +475,9 @@
should_fail = (fail_mismatched_block_size or fail_bad_sigs or
fail_mismatched_oki_ori or fail_bad_oki or fail_bad_ori or
- fail_bad_nki or fail_bad_nri or fail_missing_ops or
- fail_old_kernel_fs_size or fail_old_rootfs_fs_size or
- fail_new_kernel_fs_size or fail_new_rootfs_fs_size)
+ fail_bad_nki or fail_bad_nri or fail_old_kernel_fs_size or
+ fail_old_rootfs_fs_size or fail_new_kernel_fs_size or
+ fail_new_rootfs_fs_size)
if should_fail:
self.assertRaises(update_payload.PayloadError,
payload_checker._CheckManifest, report,
@@ -1173,7 +1171,6 @@
'fail_bad_ori': (True, False),
'fail_bad_nki': (True, False),
'fail_bad_nri': (True, False),
- 'fail_missing_ops': (True, False),
'fail_old_kernel_fs_size': (True, False),
'fail_old_rootfs_fs_size': (True, False),
'fail_new_kernel_fs_size': (True, False),