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test: feature_init, only init what's needed per perturbation/deletion round

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Avoids initializing and syncing components not under test.
This not only speeds up execution a bit but also helps isolate
and debug issues more easily, as logs aren't flooded with
unrelated details.
This commit is contained in:
furszy
2025-06-24 12:31:54 -04:00
parent a763497b1d
commit abd07cf733
1 changed files with 72 additions and 21 deletions
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93
test/functional/feature_init.py
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@@ -47,9 +47,9 @@ class InitTest(BitcoinTestFramework):
node.process.terminate()
node.process.wait()
def start_expecting_error(err_fragment):
def start_expecting_error(err_fragment, args):
node.assert_start_raises_init_error(
extra_args=['-txindex=1', '-blockfilterindex=1', '-coinstatsindex=1', '-checkblocks=200', '-checklevel=4'],
extra_args=args,
expected_msg=err_fragment,
match=ErrorMatch.PARTIAL_REGEX,
)
@@ -102,29 +102,76 @@ class InitTest(BitcoinTestFramework):
self.log.info("Test startup errors after removing certain essential files")
files_to_delete = {
'blocks/index/*.ldb': 'Error opening block database.',
'chainstate/*.ldb': 'Error opening coins database.',
'blocks/blk*.dat': 'Error loading block database.',
'indexes/txindex/MANIFEST*': 'LevelDB error: Corruption: CURRENT points to a non-existent file',
deletion_rounds = [
{
'filepath_glob': 'blocks/index/*.ldb',
'error_message': 'Error opening block database.',
'startup_args': [],
},
{
'filepath_glob': 'chainstate/*.ldb',
'error_message': 'Error opening coins database.',
'startup_args': ['-checklevel=4'],
},
{
'filepath_glob': 'blocks/blk*.dat',
'error_message': 'Error loading block database.',
'startup_args': ['-checkblocks=200', '-checklevel=4'],
},
{
'filepath_glob': 'indexes/txindex/MANIFEST*',
'error_message': 'LevelDB error: Corruption: CURRENT points to a non-existent file',
'startup_args': ['-txindex=1'],
},
# Removing these files does not result in a startup error:
# 'indexes/blockfilter/basic/*.dat', 'indexes/blockfilter/basic/db/*.*', 'indexes/coinstats/db/*.*',
# 'indexes/txindex/*.log', 'indexes/txindex/CURRENT', 'indexes/txindex/LOCK'
}
]
files_to_perturb = {
'blocks/index/*.ldb': 'Error loading block database.',
'chainstate/*.ldb': 'Error opening coins database.',
'blocks/blk*.dat': 'Corrupted block database detected.',
'indexes/blockfilter/basic/db/*.*': 'LevelDB error: Corruption',
'indexes/coinstats/db/*.*': 'LevelDB error: Corruption',
'indexes/txindex/*.log': 'LevelDB error: Corruption',
'indexes/txindex/CURRENT': 'LevelDB error: Corruption',
perturbation_rounds = [
{
'filepath_glob': 'blocks/index/*.ldb',
'error_message': 'Error loading block database.',
'startup_args': [],
},
{
'filepath_glob': 'chainstate/*.ldb',
'error_message': 'Error opening coins database.',
'startup_args': [],
},
{
'filepath_glob': 'blocks/blk*.dat',
'error_message': 'Corrupted block database detected.',
'startup_args': ['-checkblocks=200', '-checklevel=4'],
},
{
'filepath_glob': 'indexes/blockfilter/basic/db/*.*',
'error_message': 'LevelDB error: Corruption',
'startup_args': ['-blockfilterindex=1'],
},
{
'filepath_glob': 'indexes/coinstats/db/*.*',
'error_message': 'LevelDB error: Corruption',
'startup_args': ['-coinstatsindex=1'],
},
{
'filepath_glob': 'indexes/txindex/*.log',
'error_message': 'LevelDB error: Corruption',
'startup_args': ['-txindex=1'],
},
{
'filepath_glob': 'indexes/txindex/CURRENT',
'error_message': 'LevelDB error: Corruption',
'startup_args': ['-txindex=1'],
},
# Perturbing these files does not result in a startup error:
# 'indexes/blockfilter/basic/*.dat', 'indexes/txindex/MANIFEST*', 'indexes/txindex/LOCK'
}
]
for file_patt, err_fragment in files_to_delete.items():
for round_info in deletion_rounds:
file_patt = round_info['filepath_glob']
err_fragment = round_info['error_message']
startup_args = round_info['startup_args']
target_files = list(node.chain_path.glob(file_patt))
for target_file in target_files:
@@ -132,7 +179,7 @@ class InitTest(BitcoinTestFramework):
bak_path = str(target_file) + ".bak"
target_file.rename(bak_path)
start_expecting_error(err_fragment)
start_expecting_error(err_fragment, startup_args)
for target_file in target_files:
bak_path = str(target_file) + ".bak"
@@ -144,7 +191,11 @@ class InitTest(BitcoinTestFramework):
self.log.info("Test startup errors after perturbing certain essential files")
dirs = ["blocks", "chainstate", "indexes"]
for file_patt, err_fragment in files_to_perturb.items():
for round_info in perturbation_rounds:
file_patt = round_info['filepath_glob']
err_fragment = round_info['error_message']
startup_args = round_info['startup_args']
for dir in dirs:
shutil.copytree(node.chain_path / dir, node.chain_path / f"{dir}_bak")
target_files = list(node.chain_path.glob(file_patt))
@@ -158,7 +209,7 @@ class InitTest(BitcoinTestFramework):
tf.seek(150)
tf.write(b"1" * 200)
start_expecting_error(err_fragment)
start_expecting_error(err_fragment, startup_args)
for dir in dirs:
shutil.rmtree(node.chain_path / dir)