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Add handling for cases when not all .so files are present

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We may wish to compare ABI/API between Mbed TLS and Mbed Crypto,
which will cause issues as not all .so files are shared. Only
compare .so files which both libraries have.
This commit is contained in:
Darryl Green 2019-02-27 16:53:40 +00:00
parent ae5d66c612
commit de118091f2
1 changed files with 18 additions and 13 deletions
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31
scripts/abi_check.py
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@ -62,7 +62,7 @@ class AbiChecker(object):
self.new_crypto_rev = new_crypto_rev
self.skip_file = skip_file
self.brief = brief
self.mbedtls_modules = {}
self.mbedtls_modules = {"old": {}, "new": {}}
self.old_dumps = {}
self.new_dumps = {}
self.git_command = "git"
@ -149,7 +149,7 @@ class AbiChecker(object):
if checkout_process.returncode != 0:
raise Exception("git checkout failed, aborting")
def build_shared_libraries(self, git_worktree_path):
def build_shared_libraries(self, git_worktree_path, version):
"""Build the shared libraries in the specified worktree."""
my_environment = os.environ.copy()
my_environment["CFLAGS"] = "-g -Og"
@ -166,20 +166,23 @@ class AbiChecker(object):
self.log.info(make_output.decode("utf-8"))
for root, dirs, files in os.walk(git_worktree_path):
for file in fnmatch.filter(files, "*.so"):
self.mbedtls_modules[os.path.splitext(file)[0]] = os.path.join(
root, file
self.mbedtls_modules[version][os.path.splitext(file)[0]] = (
os.path.join(root, file)
)
if make_process.returncode != 0:
raise Exception("make failed, aborting")
def get_abi_dumps_from_shared_libraries(self, git_ref, git_worktree_path):
def get_abi_dumps_from_shared_libraries(self, git_ref, git_worktree_path,
version):
"""Generate the ABI dumps for the specified git revision.
It must be checked out in git_worktree_path and the shared libraries
must have been built."""
abi_dumps = {}
for mbed_module, module_path in self.mbedtls_modules.items():
for mbed_module, module_path in self.mbedtls_modules[version].items():
output_path = os.path.join(
self.report_dir, "{}-{}.dump".format(mbed_module, git_ref)
self.report_dir, version, "{}-{}.dump".format(
mbed_module, git_ref
)
)
abi_dump_command = [
"abi-dumper",
@ -213,15 +216,15 @@ class AbiChecker(object):
if worktree_process.returncode != 0:
raise Exception("Worktree cleanup failed, aborting")
def get_abi_dump_for_ref(self, remote_repo, git_rev, crypto_rev):
def get_abi_dump_for_ref(self, remote_repo, git_rev, crypto_rev, version):
"""Generate the ABI dumps for the specified git revision."""
git_worktree_path = self.get_clean_worktree_for_git_revision(
remote_repo, git_rev
)
self.update_git_submodules(git_worktree_path, crypto_rev)
self.build_shared_libraries(git_worktree_path)
self.build_shared_libraries(git_worktree_path, version)
abi_dumps = self.get_abi_dumps_from_shared_libraries(
git_rev, git_worktree_path
git_rev, git_worktree_path, version
)
self.cleanup_worktree(git_worktree_path)
return abi_dumps
@ -250,7 +253,9 @@ class AbiChecker(object):
be available."""
compatibility_report = ""
compliance_return_code = 0
for mbed_module, module_path in self.mbedtls_modules.items():
shared_modules = list(set(self.mbedtls_modules["old"].keys()) &
set(self.mbedtls_modules["new"].keys()))
for mbed_module in shared_modules:
output_path = os.path.join(
self.report_dir, "{}-{}-{}.html".format(
mbed_module, self.old_rev, self.new_rev
@ -315,9 +320,9 @@ class AbiChecker(object):
self.check_repo_path()
self.check_abi_tools_are_installed()
self.old_dumps = self.get_abi_dump_for_ref(self.old_repo, self.old_rev,
self.old_crypto_rev)
self.old_crypto_rev, "old")
self.new_dumps = self.get_abi_dump_for_ref(self.new_repo, self.new_rev,
self.new_crypto_rev)
self.new_crypto_rev, "new")
return self.get_abi_compatibility_report()