--- libmalloc/libmalloc-646.40.3/tests/create_pgm_plist.py
+++ /dev/null
@@ -1,88 +0,0 @@
-import argparse
-import plistlib
-
-
-def parse_args():
-    parser = argparse.ArgumentParser(
-        description='Create PGM plist based on existing BATS plist')
-    parser.add_argument('orig_plist')
-    parser.add_argument('pgm_plist')
-    return parser.parse_args()
-
-
-# Exclude tests with the following characteristic from being re-run under PGM:
-# - T_META_NAMESPACE("pgm"): PGM implementation tests, name starts with "libmalloc.pgm"
-# - T_META_ENVVAR("MallocProbGuard=X"): these tests already specify PGM state
-# - T_META_TAG_XZONE_ONLY: tests specific characteristics of xzone only
-def pgm_compatible(test):
-    if test.get('TestName', '').startswith('libmalloc.pgm'):
-        return False
-    if has_env_var(test, 'MallocProbGuard'):
-        return False
-    tags = test.get('Tags', [])
-    incompatible_tags = {'xzone_only'}
-    if any((t in incompatible_tags) for t in tags):
-        return False
-    return True
-
-
-def filter_tests(plist):
-    plist['Tests'] = list(filter(pgm_compatible, plist['Tests']))
-
-
-def is_prone_to_timeout(test):
-    return test.get('TestName', '') in {
-        'libmalloc.threaded_stress_fork',
-        'libmalloc.threaded_stress_fork_small',
-    }
-
-
-def add_pgm_activation(plist):
-    for test in plist['Tests']:
-        # Add PGM env vars
-        extend_env(test, ['MallocProbGuard=1'])
-        if is_prone_to_timeout(test):
-            test['Timeout'] = 10 * test['Timeout']
-        else:
-            extend_env(test, ['MallocProbGuardSampleRate=5'])
-
-        # Adapt `TestName` and `CanonicalName`
-        suffix = '.pgm'
-        test['TestName'] = test.get('TestName', '') + suffix
-        test['CanonicalName'] = test.get('CanonicalName', '') + suffix
-
-        # Run perf tests, but skip comparison to baseline
-        tags = test.get('Tags', [])
-        if 'perf' in tags:
-            tags.remove('perf')
-
-
-# Note: The env is a list of `key=value`, not a dictionary
-def has_env_var(test, env_var_name):
-    env = test.get('ShellEnv', [])
-    key = env_var_name + '='  # exact match required
-    return any(v.startswith(key) for v in env)
-
-
-def extend_env(test, env_vars):
-    if 'ShellEnv' in test:
-        test['ShellEnv'].extend(env_vars)
-    else:
-        test['ShellEnv'] = env_vars
-
-
-def main():
-    args = parse_args()
-
-    with open(args.orig_plist, 'rb') as f:
-        plist = plistlib.load(f)
-
-    filter_tests(plist)
-    add_pgm_activation(plist)
-
-    with open(args.pgm_plist, 'wb') as f:
-        plistlib.dump(plist, f, fmt=plistlib.FMT_BINARY)
-
-
-if __name__ == '__main__':
-    main()