foster/bitcoin-bitcoin-core
0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-02 09:46:52 -05:00
Code Issues Activity

test: enable reindex readonly test on *BSD and macOS as root

Browse source
This commit is contained in:
Matthew Zipkin 2023-10-17 11:26:00 -04:00
parent 90f7d8a7f9
commit 5a0688a20d
No known key found for this signature in database
GPG key ID: E7E2984B6289C93A
1 changed files with 31 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
test/functional/feature_reindex_readonly.py
View file

@ -7,7 +7,6 @@
"""
import os
import platform
import stat
import subprocess
from test_framework.test_framework import BitcoinTestFramework
@ -34,11 +33,13 @@ class BlockstoreReindexTest(BitcoinTestFramework):
filename = self.nodes[0].chain_path / "blocks" / "blk00000.dat"
filename.chmod(stat.S_IREAD)
used_chattr = False
if platform.system() == "Linux":
undo_immutable = lambda: None
# Linux
try:
subprocess.run(['chattr'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
try:
subprocess.run(['chattr', '+i', filename], capture_output=True, check=True)
used_chattr = True
undo_immutable = lambda: subprocess.check_call(['chattr', '-i', filename])
self.log.info("Made file immutable with chattr")
except subprocess.CalledProcessError as e:
self.log.warning(str(e))
@ -50,15 +51,33 @@ class BlockstoreReindexTest(BitcoinTestFramework):
self.log.warning("Return early on Linux under root, because chattr failed.")
self.log.warning("This should only happen due to missing capabilities in a container.")
self.log.warning("Make sure to --cap-add LINUX_IMMUTABLE if you want to run this test.")
return
undo_immutable = False
except Exception:
# macOS, and *BSD
try:
subprocess.run(['chflags'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
try:
subprocess.run(['chflags', 'uchg', filename], capture_output=True, check=True)
undo_immutable = lambda: subprocess.check_call(['chflags', 'nouchg', filename])
self.log.info("Made file immutable with chflags")
except subprocess.CalledProcessError as e:
self.log.warning(str(e))
if e.stdout:
self.log.warning(f"stdout: {e.stdout}")
if e.stderr:
self.log.warning(f"stderr: {e.stderr}")
if os.getuid() == 0:
self.log.warning("Return early on BSD under root, because chflags failed.")
undo_immutable = False
except Exception:
pass
self.log.debug("Attempt to restart and reindex the node with the unwritable block file")
with self.nodes[0].assert_debug_log(expected_msgs=['FlushStateToDisk', 'failed to open file'], unexpected_msgs=[]):
self.nodes[0].assert_start_raises_init_error(extra_args=['-reindex', '-fastprune'],
expected_msg="Error: A fatal internal error occurred, see debug.log for details")
if used_chattr:
subprocess.check_call(['chattr', '-i', filename])
if undo_immutable:
self.log.info("Attempt to restart and reindex the node with the unwritable block file")
with self.nodes[0].assert_debug_log(expected_msgs=['FlushStateToDisk', 'failed to open file'], unexpected_msgs=[]):
self.nodes[0].assert_start_raises_init_error(extra_args=['-reindex', '-fastprune'],
expected_msg="Error: A fatal internal error occurred, see debug.log for details")
undo_immutable()
filename.chmod(0o777)