diff --git a/DEVELOPERS b/DEVELOPERS index 4c2352b617..50c681df2c 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -2523,7 +2523,9 @@ F: support/testing/run-tests F: support/testing/tests/package/test_atop.py F: support/testing/tests/utils/test_check_package.py F: utils/check-package +F: utils/check-symbols F: utils/checkpackagelib/ +F: utils/checksymbolslib/ F: utils/docker-run N: Richard Braun diff --git a/support/misc/gitlab-ci.yml.in b/support/misc/gitlab-ci.yml.in index 3ac988a519..0ccf36665e 100644 --- a/support/misc/gitlab-ci.yml.in +++ b/support/misc/gitlab-ci.yml.in @@ -2,6 +2,10 @@ script: - python3 -m pytest -v utils/checkpackagelib/ +.check-check-symbol_base: + script: + - python3 -m pytest -v utils/checksymbolslib/ + .check-DEVELOPERS_base: script: - utils/get-developers -v @@ -14,6 +18,10 @@ script: - make check-package +.check-symbol_base: + script: + - utils/check-symbols + .defconfig_check: before_script: - DEFCONFIG_NAME=$(echo ${CI_JOB_NAME} | sed -e 's,_check$,,g') diff --git a/support/scripts/generate-gitlab-ci-yml b/support/scripts/generate-gitlab-ci-yml index 27f586f1b6..e2fb2228b3 100755 --- a/support/scripts/generate-gitlab-ci-yml +++ b/support/scripts/generate-gitlab-ci-yml @@ -26,7 +26,7 @@ gen_tests() { local do_basics do_defconfigs do_runtime do_testpkg local defconfigs_ext cfg tst - basics=( check-package DEVELOPERS flake8 package ) + basics=( check-package check-symbol DEVELOPERS flake8 package symbol ) defconfigs=( $(cd configs; LC_ALL=C ls -1 *_defconfig) ) diff --git a/utils/check-symbols b/utils/check-symbols new file mode 100755 index 0000000000..bb78790994 --- /dev/null +++ b/utils/check-symbols @@ -0,0 +1,78 @@ +#!/usr/bin/env python3 + +import argparse +import os +import sys + +import checksymbolslib.file as file +from checksymbolslib.db import DB + + +def parse_args(): + parser = argparse.ArgumentParser() + parser.add_argument('--search', action='store', default=None, + help='print all symbols matching a given regular expression') + return parser.parse_args() + + +def change_to_top_dir(): + base_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) + os.chdir(base_dir) + + +def get_full_db(files_to_process): + db = DB() + for f in files_to_process: + file.populate_db_from_file(db, f) + return db + + +def print_filenames_with_pattern(all_files, files_to_process, pattern): + ignored_filenames = file.get_list_of_filenames_with_pattern(all_files, files_to_process, pattern) + processed_filenames = file.get_list_of_filenames_with_pattern(files_to_process, [], pattern) + print('========== filenames found with pattern "{}": {}'.format(pattern, len(processed_filenames))) + for f in processed_filenames: + print(f) + print('========== ignored filenames with pattern "{}": {}'.format(pattern, len(ignored_filenames))) + for f in ignored_filenames: + print(f) + + +def print_symbols_with_pattern(db, pattern): + symbols = db.get_symbols_with_pattern(pattern) + print('========== symbols with pattern "{}": {}'.format(pattern, len(symbols))) + for s in symbols: + print(s, str(symbols[s])) + + +def __main__(): + flags = parse_args() + + change_to_top_dir() + all_files = file.get_list_of_files_in_the_repo() + files_to_process = file.get_list_of_files_to_process(all_files) + db = get_full_db(files_to_process) + + if flags.search: + print_filenames_with_pattern(all_files, files_to_process, flags.search) + print_symbols_with_pattern(db, flags.search) + print('========== warnings:') + + warnings = [] + warnings += db.get_warnings_for_choices_selected() + warnings += db.get_warnings_for_legacy_symbols_being_defined() + warnings += db.get_warnings_for_legacy_symbols_being_used() + warnings += db.get_warnings_for_symbols_with_legacy_note_and_no_comment_on_usage() + warnings += db.get_warnings_for_symbols_with_legacy_note_and_no_usage() + warnings += db.get_warnings_for_symbols_without_definition() + warnings += db.get_warnings_for_symbols_without_usage() + + for filename, lineno, msg in sorted(warnings): + print('{}:{}: {}'.format(filename, lineno, msg), file=sys.stderr) + + if len(warnings) > 0: + sys.exit(1) + + +if __name__ == '__main__': + __main__() diff --git a/utils/checksymbolslib/__init__.py b/utils/checksymbolslib/__init__.py new file mode 100644 index 0000000000..e69de29bb2 diff --git a/utils/checksymbolslib/br.py b/utils/checksymbolslib/br.py new file mode 100644 index 0000000000..846a609829 --- /dev/null +++ b/utils/checksymbolslib/br.py @@ -0,0 +1,140 @@ +import os +import re + + +ignored_directories = [ + 'support/testing/', +] +# Makefile +symbols_used_only_in_source_code = [ + 'BR2_USE_CCACHE', +] +# package/skeleton/Config.in +symbols_used_only_for_host_variant = [ + 'BR2_PACKAGE_SKELETON', +] +# Makefile +# package/pkg-generic.mk +symbols_defined_only_at_command_line = [ + 'BR2_GRAPH_ALT', + 'BR2_GRAPH_DEPS_OPTS', + 'BR2_GRAPH_DOT_OPTS', + 'BR2_GRAPH_OUT', + 'BR2_GRAPH_SIZE_OPTS', + 'BR2_INSTRUMENTATION_SCRIPTS', +] +# Makefile +symbols_defined_only_when_using_br2_external = [ + 'BR2_EXTERNAL', + 'BR2_EXTERNAL_DIRS', + 'BR2_EXTERNAL_MKS', + 'BR2_EXTERNAL_NAMES', +] +# boot/barebox/barebox.mk +symbols_defined_only_for_barebox_variant = [ + 'BR2_TARGET_BAREBOX_AUX_BAREBOXENV', +] +# toolchain/toolchain/toolchain.mk +# toolchain/toolchain-buildroot/toolchain-buildroot.mk +symbols_not_defined_for_fake_virtual_packages = [ + 'BR2_PACKAGE_HAS_TOOLCHAIN', + 'BR2_PACKAGE_HAS_TOOLCHAIN_BUILDROOT', + 'BR2_PACKAGE_PROVIDES_TOOLCHAIN', + 'BR2_PACKAGE_PROVIDES_TOOLCHAIN_BUILDROOT', +] +# fs/common.mk +suffixes_not_defined_for_all_rootfs_types = [ + '_BZIP2', + '_GZIP', + '_LZ4', + '_LZMA', + '_LZO', + '_XZ', + '_ZSTD', +] +# fs/common.mk +rootfs_prefix = 'BR2_TARGET_ROOTFS_' +# package/pkg-generic.mk +package_prefix = 'BR2_PACKAGE_' +# package/pkg-generic.mk +boot_prefix = 'BR2_TARGET_' +# package/pkg-generic.mk +toolchain_prefix = 'BR2_' +# boot/barebox/barebox.mk +barebox_infra_suffixes = [ + '', + '_BAREBOXENV', + '_BOARD_DEFCONFIG', + '_CONFIG_FRAGMENT_FILES', + '_CUSTOM_CONFIG_FILE', + '_CUSTOM_EMBEDDED_ENV_PATH', + '_CUSTOM_ENV', + '_CUSTOM_ENV_PATH', + '_IMAGE_FILE', + '_USE_CUSTOM_CONFIG', + '_USE_DEFCONFIG', +] +re_kconfig_symbol = re.compile(r'\b(BR2_\w+)\b') +# Example lines to be handled: +# config BR2_TOOLCHAIN_EXTERNAL_PREFIX +# menuconfig BR2_PACKAGE_GST1_PLUGINS_BASE +re_kconfig_config = re.compile(r'^\s*(menu|)config\s+(BR2_\w+)') +# Example lines to be handled: +# default "uclibc" if BR2_TOOLCHAIN_BUILDROOT_UCLIBC +# default BR2_TARGET_GRUB2_BUILTIN_MODULES if BR2_TARGET_GRUB2_BUILTIN_MODULES != "" +# default y if BR2_HOSTARCH = "powerpc" +re_kconfig_default = re.compile(r'^\s*default\s') +re_kconfig_default_before_conditional = re.compile(r'^.*\bif\b') +re_kconfig_default_legacy_comment = re.compile(r'#\s*legacy') +# Example lines to be handled: +# depends on !(BR2_TOOLCHAIN_USES_GLIBC && BR2_TOOLCHAIN_USES_MUSL) +# depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" +re_kconfig_depends = re.compile(r'^\s*depends on\s') +# Example lines to be handled: +# select BR2_PACKAGE_HOST_NODEJS if BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL != "" +# select BR2_PACKAGE_LIBDRM if !(BR2_arm && BR2_PACKAGE_IMX_GPU_VIV_OUTPUT_FB) +# select BR2_PACKAGE_OPENSSL if !(BR2_PACKAGE_GNUTLS || BR2_PACKAGE_MBEDTLS) +re_kconfig_select = re.compile(r'^\s*select\s') +re_kconfig_select_conditional = re.compile(r'\bif\s.*') +# Example lines to be handled: +# if !BR2_SKIP_LEGACY +# if (BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX51 || BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX53) +# if BR2_PACKAGE_HAS_LUAINTERPRETER && !BR2_STATIC_LIBS +# if BR2_PACKAGE_QEMU_CUSTOM_TARGETS = "" +re_kconfig_if = re.compile(r'^\s*if\s') +# Example lines to be handled: +# source "$BR2_BASE_DIR/.br2-external.in.jpeg" +re_kconfig_source = re.compile(r'^\s*source\b') + +re_kconfig_choice = re.compile(r'^\s*choice\b') +re_kconfig_endchoice = re.compile(r'^\s*endchoice\b') +re_makefile_eval = re.compile(r'^\s*\$\(eval\b') +re_menu = re.compile(r'^\s*menu\b') +re_endmenu = re.compile(r'^\s*endmenu\b') +re_comments = re.compile(r'#.*$') +re_legacy_special_comment = re.compile(r'#.*(BR2_\w+)\s.*still referenced') +re_host_symbol = re.compile(r'(BR2_PACKAGE_HOST_\w+|BR2_PACKAGE_HAS_HOST_\w+)') +re_makefile_symbol_usage = re.compile(r'\$\((BR2_\w+)\)') +re_makefile_symbol_export = re.compile(r'export\s*(BR2_\w+)') +re_makefile_symbol_attribution = re.compile(r'^\s*(BR2_\w+)\s*[?:=]') + + +def get_package_from_filename(filename): + package = os.path.basename(filename)[:-3].upper().replace('-', '_') + return package + + +def is_an_optional_symbol_for_a_roofts(symbol): + if not symbol.startswith(rootfs_prefix): + return False + for sufix in suffixes_not_defined_for_all_rootfs_types: + if symbol.endswith(sufix): + return True + return False + + +def file_belongs_to_an_ignored_diretory(filename): + for d in ignored_directories: + if filename.startswith(d): + return True + return False diff --git a/utils/checksymbolslib/db.py b/utils/checksymbolslib/db.py new file mode 100644 index 0000000000..71b1e9e816 --- /dev/null +++ b/utils/checksymbolslib/db.py @@ -0,0 +1,205 @@ +import re + +import checksymbolslib.br as br + + +choice = 'part of a choice' +definition = 'definition' +helper = 'possible config helper' +legacy_definition = 'legacy definition' +legacy_note = 'legacy note' +legacy_usage = 'legacy usage' +select = 'selected' +usage = 'normal usage' +usage_in_legacy = 'usage inside legacy' +virtual = 'virtual' + + +class DB: + def __init__(self): + self.all_symbols = {} + + def __str__(self): + return str(self.all_symbols) + + def add_symbol_entry(self, symbol, filename, lineno, entry_type): + if symbol not in self.all_symbols: + self.all_symbols[symbol] = {} + if entry_type not in self.all_symbols[symbol]: + self.all_symbols[symbol][entry_type] = {} + if filename not in self.all_symbols[symbol][entry_type]: + self.all_symbols[symbol][entry_type][filename] = [] + self.all_symbols[symbol][entry_type][filename].append(lineno) + + def add_symbol_choice(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, choice) + + def add_symbol_definition(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, definition) + + def add_symbol_helper(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, helper) + + def add_symbol_legacy_definition(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, legacy_definition) + + def add_symbol_legacy_note(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, legacy_note) + + def add_symbol_legacy_usage(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, legacy_usage) + + def add_symbol_select(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, select) + + def add_symbol_usage(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, usage) + + def add_symbol_usage_in_legacy(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, usage_in_legacy) + + def add_symbol_virtual(self, symbol, filename, lineno): + self.add_symbol_entry(symbol, filename, lineno, virtual) + + def get_symbols_with_pattern(self, pattern): + re_pattern = re.compile(r'{}'.format(pattern)) + found_symbols = {} + for symbol, entries in self.all_symbols.items(): + if not re_pattern.search(symbol): + continue + found_symbols[symbol] = entries + return found_symbols + + def get_warnings_for_choices_selected(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if choice not in entries: + continue + if select not in entries: + continue + all_items = [] + all_items += entries.get(select, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} is part of a "choice" and should not be "select"ed'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_legacy_symbols_being_used(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if legacy_definition not in entries: + continue + if usage not in entries: + continue + all_items = [] + all_items += entries.get(usage, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} is a legacy symbol and should not be referenced'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_legacy_symbols_being_defined(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if legacy_definition not in entries: + continue + if definition not in entries: + continue + all_items = [] + all_items += entries.get(definition, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} is a legacy symbol and should not be redefined'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_symbols_without_definition(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if definition in entries: + continue + if legacy_definition in entries: + continue + if br.re_host_symbol.search(symbol): + continue + if br.is_an_optional_symbol_for_a_roofts(symbol): + continue + if symbol in br.symbols_defined_only_at_command_line: + continue + if symbol in br.symbols_defined_only_when_using_br2_external: + continue + if symbol in br.symbols_defined_only_for_barebox_variant: + continue + if symbol in br.symbols_not_defined_for_fake_virtual_packages: + continue + if virtual in entries: + continue + all_items = [] + all_items += entries.get(usage, {}).items() + all_items += entries.get(legacy_usage, {}).items() + all_items += entries.get(usage_in_legacy, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} referenced but not defined'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_symbols_without_usage(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if usage in entries: + continue + if usage_in_legacy in entries: + continue + if legacy_usage in entries: + continue + if symbol in br.symbols_used_only_in_source_code: + continue + if symbol in br.symbols_used_only_for_host_variant: + continue + if helper in entries: + continue + if choice in entries: + continue + all_items = [] + all_items += entries.get(definition, {}).items() + all_items += entries.get(legacy_definition, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} defined but not referenced'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_symbols_with_legacy_note_and_no_comment_on_usage(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if legacy_note not in entries: + continue + if legacy_usage in entries: + continue + all_items = [] + all_items += entries.get(usage, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} missing "# legacy"'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings + + def get_warnings_for_symbols_with_legacy_note_and_no_usage(self): + warnings = [] + for symbol, entries in self.all_symbols.items(): + if legacy_note not in entries: + continue + if legacy_usage in entries: + continue + if usage in entries: + continue + all_items = [] + all_items += entries.get(legacy_note, {}).items() + for filename, linenos in all_items: + for lineno in linenos: + msg = '{} not referenced but has a comment stating it is'.format(symbol) + warnings.append((filename, lineno, msg)) + return warnings diff --git a/utils/checksymbolslib/file.py b/utils/checksymbolslib/file.py new file mode 100644 index 0000000000..0d3315bdc7 --- /dev/null +++ b/utils/checksymbolslib/file.py @@ -0,0 +1,83 @@ +import re +import subprocess + +import checksymbolslib.br as br +import checksymbolslib.kconfig as kconfig +import checksymbolslib.makefile as makefile + + +file_types = [ + kconfig, + makefile, +] + + +def get_list_of_files_in_the_repo(): + cmd = ['git', 'ls-files'] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) + stdout = p.communicate()[0] + processed_output = [str(line.decode().rstrip()) for line in stdout.splitlines() if line] + return processed_output + + +def get_list_of_files_to_process(all_files): + files_to_process = [] + for f in all_files: + if br.file_belongs_to_an_ignored_diretory(f): + continue + for t in file_types: + if t.check_filename(f): + files_to_process.append(f) + break + return files_to_process + + +def get_list_of_filenames_with_pattern(all_files, exclude_list, pattern): + re_pattern = re.compile(r'{}'.format(pattern)) + matching_filenames = [] + for filename in all_files: + if re_pattern.search(filename): + if filename not in exclude_list: + matching_filenames.append(filename) + return matching_filenames + + +def read_file(filename): + file_content_raw = [] + with open(filename, 'r', errors='surrogateescape') as f: + for lineno, text in enumerate(f.readlines()): + file_content_raw.append([lineno + 1, text]) + return file_content_raw + + +def cleanup_file_content(file_content_raw): + cleaned_up_content = [] + continuation = False + last_line = None + first_lineno = None + for cur_lineno, cur_line in file_content_raw: + if continuation: + line = last_line + cur_line + lineno = first_lineno + else: + line = cur_line + lineno = cur_lineno + continuation = False + last_line = None + first_lineno = None + clean_line = line.rstrip('\n') + if clean_line.endswith('\\'): + continuation = True + last_line = clean_line.rstrip('\\') + first_lineno = lineno + continue + cleaned_up_content.append([lineno, clean_line]) + return cleaned_up_content + + +def populate_db_from_file(db, filename): + file_content_raw = read_file(filename) + file_content_to_process = cleanup_file_content(file_content_raw) + for t in file_types: + if t.check_filename(filename): + t.populate_db(db, filename, file_content_to_process) diff --git a/utils/checksymbolslib/kconfig.py b/utils/checksymbolslib/kconfig.py new file mode 100644 index 0000000000..9ad6030305 --- /dev/null +++ b/utils/checksymbolslib/kconfig.py @@ -0,0 +1,139 @@ +import os + +import checksymbolslib.br as br + + +def all_symbols_from(line): + clean_line = br.re_comments.sub('', line) + symbols = br.re_kconfig_symbol.findall(clean_line) + return symbols + + +def handle_definition(db, filename, lineno, line, legacy): + for symbol in all_symbols_from(line): + if legacy: + db.add_symbol_legacy_definition(symbol, filename, lineno) + else: + db.add_symbol_definition(symbol, filename, lineno) + + +def handle_usage(db, filename, lineno, line, legacy): + for symbol in all_symbols_from(line): + if legacy: + db.add_symbol_usage_in_legacy(symbol, filename, lineno) + else: + db.add_symbol_usage(symbol, filename, lineno) + + +def handle_default(db, filename, lineno, line, legacy): + if legacy: + handle_usage(db, filename, lineno, line, legacy) + return + if not br.re_kconfig_default_legacy_comment.search(line): + handle_usage(db, filename, lineno, line, legacy) + return + after = br.re_kconfig_default_before_conditional.sub('', line) + for symbol in all_symbols_from(after): + db.add_symbol_legacy_usage(symbol, filename, lineno) + + +def handle_select(db, filename, lineno, line, legacy): + handle_usage(db, filename, lineno, line, legacy) + before = br.re_kconfig_select_conditional.sub('', line) + for symbol in all_symbols_from(before): + db.add_symbol_select(symbol, filename, lineno) + + +line_type_handlers = { + br.re_kconfig_config: handle_definition, + br.re_kconfig_default: handle_default, + br.re_kconfig_depends: handle_usage, + br.re_kconfig_if: handle_usage, + br.re_kconfig_select: handle_select, + br.re_kconfig_source: handle_usage, +} + + +def handle_line(db, filename, lineno, line, legacy): + if not br.re_kconfig_symbol.search(line): + return + + for regexp, line_type_handler in line_type_handlers.items(): + if regexp.search(line): + line_type_handler(db, filename, lineno, line, legacy) + + +def handle_config_helper(db, filename, file_content): + symbol = None + lineno = None + state = 'none' + for cur_lineno, line in file_content: + if state == 'none': + m = br.re_kconfig_config.search(line) + if m is not None: + symbol = m.group(2) + lineno = cur_lineno + state = 'config' + continue + if state == 'config': + if br.re_kconfig_select.search(line): + db.add_symbol_helper(symbol, filename, lineno) + state = 'none' + continue + m = br.re_kconfig_config.search(line) + if m is not None: + symbol = m.group(2) + lineno = cur_lineno + continue + + +def handle_config_choice(db, filename, file_content): + state = 'none' + for lineno, line in file_content: + if state == 'none': + if br.re_kconfig_choice.search(line): + state = 'choice' + continue + if state == 'choice': + if br.re_kconfig_endchoice.search(line): + state = 'none' + continue + m = br.re_kconfig_config.search(line) + if m is not None: + symbol = m.group(2) + db.add_symbol_choice(symbol, filename, lineno) + continue + + +def handle_note(db, filename, file_content): + state = 'none' + for lineno, line in file_content: + if state == 'none': + if br.re_menu.search(line): + state = 'menu' + continue + if state == 'menu': + if br.re_endmenu.search(line): + state = 'none' + continue + m = br.re_legacy_special_comment.search(line) + if m is not None: + symbol = m.group(1) + db.add_symbol_legacy_note(symbol, filename, lineno) + continue + + +def populate_db(db, filename, file_content): + legacy = filename.endswith('.legacy') + for lineno, line in file_content: + handle_line(db, filename, lineno, line, legacy) + handle_config_helper(db, filename, file_content) + handle_config_choice(db, filename, file_content) + if legacy: + handle_note(db, filename, file_content) + + +def check_filename(filename): + if os.path.basename(filename).startswith('Config.'): + return True + return False diff --git a/utils/checksymbolslib/makefile.py b/utils/checksymbolslib/makefile.py new file mode 100644 index 0000000000..e3894dd1f9 --- /dev/null +++ b/utils/checksymbolslib/makefile.py @@ -0,0 +1,100 @@ +import checksymbolslib.br as br + + +def handle_eval(db, filename, lineno, line): + def add_multiple_symbol_usages(package, prefixes=None, suffixes=None): + for prefix in prefixes or ['']: + for sufix in suffixes or ['']: + symbol = prefix + package + sufix + db.add_symbol_usage(symbol, filename, lineno) + + package = br.get_package_from_filename(filename) + if '$(rootfs)' in line: + suffixes = [''] + br.suffixes_not_defined_for_all_rootfs_types + add_multiple_symbol_usages(package, prefixes=[br.rootfs_prefix], suffixes=suffixes) + return + if '$(kernel-module)' in line: + add_multiple_symbol_usages(package, prefixes=[br.package_prefix]) + return + if '$(barebox-package)' in line: + add_multiple_symbol_usages(package, prefixes=[br.boot_prefix], suffixes=br.barebox_infra_suffixes) + return + + if '-package)' not in line: + return + if package == 'LINUX': + # very special case at package/pkg-generic.mk + add_multiple_symbol_usages('BR2_LINUX_KERNEL') + return + + # mimic package/pkg-generic.mk and package/pkg-virtual.mk + if '$(virtual-' in line: + prefixes = ['BR2_PACKAGE_PROVIDES_', 'BR2_PACKAGE_HAS_'] + if filename.startswith('toolchain/'): + prefix = br.toolchain_prefix + else: + prefix = br.package_prefix + symbol = prefix + package + db.add_symbol_virtual(symbol, filename, lineno) + prefixes.append(prefix) + elif '$(host-virtual-' in line: + prefixes = ['BR2_PACKAGE_HOST_', 'BR2_PACKAGE_PROVIDES_HOST_', 'BR2_PACKAGE_HAS_HOST_'] + elif '$(host-' in line: + prefixes = ['BR2_PACKAGE_HOST_'] + elif filename.startswith('boot/'): + prefixes = [br.boot_prefix] + elif filename.startswith('toolchain/'): + prefixes = [br.toolchain_prefix] + elif '$(toolchain-' in line: + prefixes = [br.toolchain_prefix] + else: + prefixes = [br.package_prefix] + + add_multiple_symbol_usages(package, prefixes=prefixes) + + +def handle_definition(db, filename, lineno, line, legacy): + symbols = br.re_makefile_symbol_attribution.findall(line) + symbols += br.re_makefile_symbol_export.findall(line) + for symbol in symbols: + if legacy: + db.add_symbol_legacy_definition(symbol, filename, lineno) + else: + db.add_symbol_definition(symbol, filename, lineno) + + +def handle_usage(db, filename, lineno, line, legacy): + if br.re_makefile_eval.search(line): + handle_eval(db, filename, lineno, line) + return + + symbols = br.re_makefile_symbol_usage.findall(line) + for symbol in symbols: + if legacy: + db.add_symbol_usage_in_legacy(symbol, filename, lineno) + else: + db.add_symbol_usage(symbol, filename, lineno) + + +def populate_db(db, filename, file_content): + legacy = filename.endswith('.legacy') + for lineno, raw_line in file_content: + line = br.re_comments.sub('', raw_line) + handle_definition(db, filename, lineno, line, legacy) + handle_usage(db, filename, lineno, line, legacy) + + +def check_filename(filename): + if filename.endswith('.mk'): + return True + if filename.endswith('.mk.in'): + return True + if filename.startswith('arch/arch.mk.'): + return True + if filename in [ + 'Makefile', + 'Makefile.legacy', + 'package/Makefile.in' + ]: + return True + return False diff --git a/utils/checksymbolslib/test_db.py b/utils/checksymbolslib/test_db.py new file mode 100644 index 0000000000..15576fa897 --- /dev/null +++ b/utils/checksymbolslib/test_db.py @@ -0,0 +1,286 @@ +import checksymbolslib.db as m + + +def test_empty_db(): + db = m.DB() + assert str(db) == '{}' + + +def test_one_definition(): + db = m.DB() + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + assert str(db) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}}, + }) + + +def test_three_definitions(): + db = m.DB() + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 9) + db.add_symbol_definition('BR2_bar', 'bar/Config.in', 5) + assert str(db) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7, 9]}}, + 'BR2_bar': {'definition': {'bar/Config.in': [5]}}, + }) + + +def test_definition_and_usage(): + db = m.DB() + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_usage('BR2_foo', 'foo/Config.in', 9) + assert str(db) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'foo/Config.in': [9]}}, + }) + + +def test_all_entry_types(): + db = m.DB() + db.add_symbol_choice('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_definition('BR2_bar', 'bar/Config.in', 700) + db.add_symbol_helper('BR2_bar', 'bar/Config.in', 700) + db.add_symbol_legacy_definition('BR2_baz', 'Config.in.legacy', 7000) + db.add_symbol_legacy_note('BR2_baz', 'Config.in.legacy', 7001) + db.add_symbol_legacy_usage('BR2_bar', 'Config.in.legacy', 7001) + db.add_symbol_select('BR2_bar', 'Config.in.legacy', 7001) + db.add_symbol_usage('BR2_foo', 'foo/Config.in', 9) + db.add_symbol_usage_in_legacy('BR2_bar', 'Config.in.legacy', 9) + db.add_symbol_virtual('BR2_foo', 'foo/Config.in', 7) + assert str(db) == str({ + 'BR2_foo': { + 'part of a choice': {'foo/Config.in': [7]}, + 'definition': {'foo/Config.in': [7]}, + 'normal usage': {'foo/Config.in': [9]}, + 'virtual': {'foo/Config.in': [7]}}, + 'BR2_bar': { + 'definition': {'bar/Config.in': [700]}, + 'possible config helper': {'bar/Config.in': [700]}, + 'legacy usage': {'Config.in.legacy': [7001]}, + 'selected': {'Config.in.legacy': [7001]}, + 'usage inside legacy': {'Config.in.legacy': [9]}}, + 'BR2_baz': { + 'legacy definition': {'Config.in.legacy': [7000]}, + 'legacy note': {'Config.in.legacy': [7001]}}, + }) + + +def test_get_symbols_with_pattern(): + db = m.DB() + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_usage('BR2_foo', 'foo/Config.in', 9) + db.add_symbol_definition('BR2_bar', 'bar/Config.in', 5) + assert str(db) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'foo/Config.in': [9]}}, + 'BR2_bar': {'definition': {'bar/Config.in': [5]}}, + }) + symbols = db.get_symbols_with_pattern('foo') + assert str(symbols) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'foo/Config.in': [9]}}, + }) + symbols = db.get_symbols_with_pattern('FOO') + assert str(symbols) == str({ + }) + symbols = db.get_symbols_with_pattern('foo|FOO') + assert str(symbols) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'foo/Config.in': [9]}}, + }) + symbols = db.get_symbols_with_pattern('^foo') + assert str(symbols) == str({ + }) + symbols = db.get_symbols_with_pattern('foo|bar') + assert str(symbols) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'foo/Config.in': [9]}}, + 'BR2_bar': {'definition': {'bar/Config.in': [5]}}, + }) + + +def test_get_warnings_for_choices_selected(): + db = m.DB() + db.add_symbol_choice('BR2_foo', 'foo/Config.in', 1) + db.add_symbol_choice('BR2_bar', 'bar/Config.in', 1) + db.add_symbol_select('BR2_foo', 'bar/Config.in', 2) + assert str(db) == str({ + 'BR2_foo': {'part of a choice': {'foo/Config.in': [1]}, 'selected': {'bar/Config.in': [2]}}, + 'BR2_bar': {'part of a choice': {'bar/Config.in': [1]}}, + }) + warnings = db.get_warnings_for_choices_selected() + assert warnings == [ + ('bar/Config.in', 2, 'BR2_foo is part of a "choice" and should not be "select"ed'), + ] + + +def test_get_warnings_for_legacy_symbols_being_used(): + db = m.DB() + db.add_symbol_legacy_definition('BR2_foo', 'Config.in.legacy', 1) + db.add_symbol_usage('BR2_foo', 'bar/Config.in', 2) + db.add_symbol_legacy_definition('BR2_bar', 'Config.in.legacy', 10) + db.add_symbol_usage_in_legacy('BR2_bar', 'Config.in.legacy', 11) + assert str(db) == str({ + 'BR2_foo': {'legacy definition': {'Config.in.legacy': [1]}, 'normal usage': {'bar/Config.in': [2]}}, + 'BR2_bar': {'legacy definition': {'Config.in.legacy': [10]}, 'usage inside legacy': {'Config.in.legacy': [11]}}, + }) + warnings = db.get_warnings_for_legacy_symbols_being_used() + assert warnings == [ + ('bar/Config.in', 2, 'BR2_foo is a legacy symbol and should not be referenced'), + ] + + +def test_get_warnings_for_legacy_symbols_being_defined(): + db = m.DB() + db.add_symbol_legacy_definition('BR2_foo', 'Config.in.legacy', 1) + db.add_symbol_legacy_definition('BR2_bar', 'Config.in.legacy', 10) + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 8) + assert str(db) == str({ + 'BR2_foo': {'legacy definition': {'Config.in.legacy': [1]}, 'definition': {'foo/Config.in': [7, 8]}}, + 'BR2_bar': {'legacy definition': {'Config.in.legacy': [10]}}, + }) + warnings = db.get_warnings_for_legacy_symbols_being_defined() + assert warnings == [ + ('foo/Config.in', 7, 'BR2_foo is a legacy symbol and should not be redefined'), + ('foo/Config.in', 8, 'BR2_foo is a legacy symbol and should not be redefined'), + ] + + +def test_get_warnings_for_symbols_without_definition(): + db = m.DB() + db.add_symbol_definition('BR2_foo', 'foo/Config.in', 7) + db.add_symbol_legacy_definition('BR2_bar', 'Config.in.legacy', 10) + db.add_symbol_virtual('BR2_baz', 'baz/Config.in', 7) + db.add_symbol_usage('BR2_foo', 'file', 1) + db.add_symbol_usage('BR2_bar', 'file', 1) + db.add_symbol_usage('BR2_baz', 'file', 1) + db.add_symbol_usage('BR2_undef1', 'file', 1) + db.add_symbol_legacy_usage('BR2_undef2', 'file', 2) + db.add_symbol_usage_in_legacy('BR2_undef3', 'file', 3) + db.add_symbol_usage('BR2_undef3', 'another', 1) + db.add_symbol_legacy_usage('BR2_undef3', 'another', 2) + db.add_symbol_usage('BR2_PACKAGE_HOST_undef', 'file', 1) + db.add_symbol_usage('BR2_PACKAGE_HAS_HOST_undef', 'file', 1) + db.add_symbol_usage('BR2_TARGET_ROOTFS_undef_XZ', 'file', 1) + db.add_symbol_usage('BR2_GRAPH_ALT', 'file', 1) + db.add_symbol_usage('BR2_EXTERNAL', 'file', 1) + db.add_symbol_usage('BR2_TARGET_BAREBOX_AUX_BAREBOXENV', 'file', 1) + db.add_symbol_usage('BR2_PACKAGE_HAS_TOOLCHAIN_BUILDROOT', 'file', 1) + assert str(db) == str({ + 'BR2_foo': {'definition': {'foo/Config.in': [7]}, 'normal usage': {'file': [1]}}, + 'BR2_bar': {'legacy definition': {'Config.in.legacy': [10]}, 'normal usage': {'file': [1]}}, + 'BR2_baz': {'virtual': {'baz/Config.in': [7]}, 'normal usage': {'file': [1]}}, + 'BR2_undef1': {'normal usage': {'file': [1]}}, + 'BR2_undef2': {'legacy usage': {'file': [2]}}, + 'BR2_undef3': {'usage inside legacy': {'file': [3]}, 'normal usage': {'another': [1]}, 'legacy usage': {'another': [2]}}, + 'BR2_PACKAGE_HOST_undef': {'normal usage': {'file': [1]}}, + 'BR2_PACKAGE_HAS_HOST_undef': {'normal usage': {'file': [1]}}, + 'BR2_TARGET_ROOTFS_undef_XZ': {'normal usage': {'file': [1]}}, + 'BR2_GRAPH_ALT': {'normal usage': {'file': [1]}}, + 'BR2_EXTERNAL': {'normal usage': {'file': [1]}}, + 'BR2_TARGET_BAREBOX_AUX_BAREBOXENV': {'normal usage': {'file': [1]}}, + 'BR2_PACKAGE_HAS_TOOLCHAIN_BUILDROOT': {'normal usage': {'file': [1]}}, + }) + warnings = db.get_warnings_for_symbols_without_definition() + assert warnings == [ + ('file', 1, 'BR2_undef1 referenced but not defined'), + ('file', 2, 'BR2_undef2 referenced but not defined'), + ('another', 1, 'BR2_undef3 referenced but not defined'), + ('another', 2, 'BR2_undef3 referenced but not defined'), + ('file', 3, 'BR2_undef3 referenced but not defined'), + ] + + +def test_get_warnings_for_symbols_without_usage(): + db = m.DB() + db.add_symbol_definition('BR2_a', 'a/Config.in', 1) + db.add_symbol_definition('BR2_a', 'a/Config.in', 2) + db.add_symbol_usage('BR2_a', 'file', 1) + db.add_symbol_usage('BR2_a', 'file', 2) + db.add_symbol_definition('BR2_b', 'b/Config.in', 2) + db.add_symbol_usage_in_legacy('BR2_b', 'file', 1) + db.add_symbol_definition('BR2_c', 'c/Config.in', 2) + db.add_symbol_legacy_usage('BR2_c', 'file', 1) + db.add_symbol_definition('BR2_USE_CCACHE', 'file', 1) + db.add_symbol_definition('BR2_PACKAGE_SKELETON', 'file', 1) + db.add_symbol_definition('BR2_d', 'd/Config.in', 2) + db.add_symbol_helper('BR2_d', 'd/Config.in', 2) + db.add_symbol_definition('BR2_e', 'e/Config.in', 2) + db.add_symbol_choice('BR2_e', 'e/Config.in', 2) + db.add_symbol_definition('BR2_f', 'f/Config.in', 2) + db.add_symbol_definition('BR2_g', 'g/Config.in', 2) + db.add_symbol_definition('BR2_g', 'g/Config.in', 3) + db.add_symbol_legacy_definition('BR2_h', 'Config.in.legacy', 1) + db.add_symbol_usage('BR2_h', 'file', 2) + db.add_symbol_usage('BR2_h', 'file', 3) + db.add_symbol_legacy_definition('BR2_i', 'Config.in.legacy', 2) + db.add_symbol_usage_in_legacy('BR2_i', 'file', 2) + db.add_symbol_legacy_definition('BR2_j', 'Config.in.legacy', 2) + db.add_symbol_legacy_usage('BR2_j', 'file', 2) + db.add_symbol_legacy_definition('BR2_k', 'Config.in.legacy', 2) + db.add_symbol_usage('BR2_k', 'file', 5) + db.add_symbol_usage_in_legacy('BR2_k', 'file', 6) + db.add_symbol_legacy_usage('BR2_k', 'file', 7) + db.add_symbol_legacy_definition('BR2_l', 'Config.in.legacy', 2) + assert str(db) == str({ + 'BR2_a': {'definition': {'a/Config.in': [1, 2]}, 'normal usage': {'file': [1, 2]}}, + 'BR2_b': {'definition': {'b/Config.in': [2]}, 'usage inside legacy': {'file': [1]}}, + 'BR2_c': {'definition': {'c/Config.in': [2]}, 'legacy usage': {'file': [1]}}, + 'BR2_USE_CCACHE': {'definition': {'file': [1]}}, + 'BR2_PACKAGE_SKELETON': {'definition': {'file': [1]}}, + 'BR2_d': {'definition': {'d/Config.in': [2]}, 'possible config helper': {'d/Config.in': [2]}}, + 'BR2_e': {'definition': {'e/Config.in': [2]}, 'part of a choice': {'e/Config.in': [2]}}, + 'BR2_f': {'definition': {'f/Config.in': [2]}}, + 'BR2_g': {'definition': {'g/Config.in': [2, 3]}}, + 'BR2_h': {'legacy definition': {'Config.in.legacy': [1]}, 'normal usage': {'file': [2, 3]}}, + 'BR2_i': {'legacy definition': {'Config.in.legacy': [2]}, 'usage inside legacy': {'file': [2]}}, + 'BR2_j': {'legacy definition': {'Config.in.legacy': [2]}, 'legacy usage': {'file': [2]}}, + 'BR2_k': { + 'legacy definition': {'Config.in.legacy': [2]}, + 'normal usage': {'file': [5]}, + 'usage inside legacy': {'file': [6]}, + 'legacy usage': {'file': [7]}}, + 'BR2_l': {'legacy definition': {'Config.in.legacy': [2]}}, + }) + warnings = db.get_warnings_for_symbols_without_usage() + assert warnings == [ + ('f/Config.in', 2, 'BR2_f defined but not referenced'), + ('g/Config.in', 2, 'BR2_g defined but not referenced'), + ('g/Config.in', 3, 'BR2_g defined but not referenced'), + ('Config.in.legacy', 2, 'BR2_l defined but not referenced'), + ] + + +def test_get_warnings_for_symbols_with_legacy_note_and_no_comment_on_usage(): + db = m.DB() + db.add_symbol_legacy_note('BR2_foo', 'Config.in.legacy', 1) + db.add_symbol_legacy_usage('BR2_foo', 'package/bar/Config.in', 2) + db.add_symbol_legacy_note('BR2_baz', 'Config.in.legacy', 7001) + db.add_symbol_usage('BR2_baz', 'package/foo/Config.in', 1) + assert str(db) == str({ + 'BR2_foo': {'legacy note': {'Config.in.legacy': [1]}, 'legacy usage': {'package/bar/Config.in': [2]}}, + 'BR2_baz': {'legacy note': {'Config.in.legacy': [7001]}, 'normal usage': {'package/foo/Config.in': [1]}}, + }) + warnings = db.get_warnings_for_symbols_with_legacy_note_and_no_comment_on_usage() + assert warnings == [ + ('package/foo/Config.in', 1, 'BR2_baz missing "# legacy"'), + ] + + +def test_get_warnings_for_symbols_with_legacy_note_and_no_usage(): + db = m.DB() + db.add_symbol_legacy_note('BR2_foo', 'Config.in.legacy', 1) + db.add_symbol_legacy_usage('BR2_foo', 'package/bar/Config.in', 2) + db.add_symbol_legacy_note('BR2_bar', 'Config.in.legacy', 1) + db.add_symbol_usage_in_legacy('BR2_bar', 'Config.in.legacy', 7001) + db.add_symbol_legacy_note('BR2_baz', 'Config.in.legacy', 7001) + db.add_symbol_legacy_note('BR2_no_comment', 'Config.in.legacy', 1) + db.add_symbol_usage('BR2_no_comment', 'package/bar/Config.in', 2) + assert str(db) == str({ + 'BR2_foo': {'legacy note': {'Config.in.legacy': [1]}, 'legacy usage': {'package/bar/Config.in': [2]}}, + 'BR2_bar': {'legacy note': {'Config.in.legacy': [1]}, 'usage inside legacy': {'Config.in.legacy': [7001]}}, + 'BR2_baz': {'legacy note': {'Config.in.legacy': [7001]}}, + 'BR2_no_comment': {'legacy note': {'Config.in.legacy': [1]}, 'normal usage': {'package/bar/Config.in': [2]}}, + }) + warnings = db.get_warnings_for_symbols_with_legacy_note_and_no_usage() + assert warnings == [ + ('Config.in.legacy', 1, 'BR2_bar not referenced but has a comment stating it is'), + ('Config.in.legacy', 7001, 'BR2_baz not referenced but has a comment stating it is'), + ] diff --git a/utils/checksymbolslib/test_file.py b/utils/checksymbolslib/test_file.py new file mode 100644 index 0000000000..3b4ee108d1 --- /dev/null +++ b/utils/checksymbolslib/test_file.py @@ -0,0 +1,152 @@ +import os +import pytest +import tempfile +import checksymbolslib.file as m + + +def test_get_list_of_files_in_the_repo(): + all_files = m.get_list_of_files_in_the_repo() + assert 'Makefile' in all_files + assert 'package/Config.in' in all_files + assert len(all_files) > 1000 + + +get_list_of_files_to_process = [ + ('unknown file type', + ['a/file/Config.in', + 'another/file.mk', + 'unknown/file/type'], + ['a/file/Config.in', + 'another/file.mk']), + ('runtime test infra fixtures', + ['a/file/Config.in', + 'support/testing/a/broken/Config.in', + 'another/file.mk'], + ['a/file/Config.in', + 'another/file.mk']), + ] + + +@pytest.mark.parametrize('testname,all_files,expected', get_list_of_files_to_process) +def test_get_list_of_files_to_process(testname, all_files, expected): + files_to_process = m.get_list_of_files_to_process(all_files) + assert files_to_process == expected + + +get_list_of_filenames_with_pattern = [ + ('ignored directories', + ['a/file/Config.in', + 'support/testing/a/broken/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + ['a/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + 'file', + ['support/testing/a/broken/file/Config.in']), + ('processed files', + ['a/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + [], + 'file', + ['a/file/Config.in', + 'another/file.mk']), + ('case sensitive', + ['a/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + [], + 'FILE', + []), + ('or', + ['a/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + [], + 'file|FILE', + ['a/file/Config.in', + 'another/file.mk']), + ('complex regexp', + ['a/file/Config.in', + 'not/found.mk', + 'another/file.mk'], + [], + '^n[oO]+t.*mk$', + ['not/found.mk']), + ] + + +@pytest.mark.parametrize('testname,all_files,files_to_process,pattern,expected', get_list_of_filenames_with_pattern) +def test_get_list_of_filenames_with_pattern(testname, all_files, files_to_process, pattern, expected): + files_to_process = m.get_list_of_filenames_with_pattern(all_files, files_to_process, pattern) + assert files_to_process == expected + + +read_file = [ + ('indent', + 'file1', + ' content1\n' + '\t# comment1', + [[1, ' content1\n'], + [2, '\t# comment1']]), + ('trailing space', + 'file2', + 'content2 \n' + '# comment2\t\n', + [[1, 'content2 \n'], + [2, '# comment2\t\n']]), + ('empty line', + 'file3', + '\n' + '\n', + [[1, '\n'], + [2, '\n']]), + ('missing newline at EOF', + 'file4', + '\n' + ' text\t', + [[1, '\n'], + [2, ' text\t']]), + ] + + +@pytest.mark.parametrize('testname,filename,content,,expected', read_file) +def test_read_file(testname, filename, content, expected): + with tempfile.TemporaryDirectory(suffix='-checksymbolslib-test-file') as workdir: + full_filename = os.path.join(workdir, filename) + with open(full_filename, 'wb') as f: + f.write(content.encode()) + read_file_content = m.read_file(full_filename) + assert read_file_content == expected + + +cleanup_file_content = [ + ('empty file', + [], + []), + ('empty line', + [[5, '\n']], + [[5, '']]), + ('trailing space', + [[3, ' \n']], + [[3, ' ']]), + ('trailing tab', + [[3, '\t\n']], + [[3, '\t']]), + ('1 continuation', + [[1, 'foo \\\n'], + [2, 'bar\n']], + [[1, 'foo bar']]), + ('2 continuations', + [[1, 'foo \\\n'], + [2, 'bar \\\n'], + [3, 'baz\n']], + [[1, 'foo bar baz']]), + ] + + +@pytest.mark.parametrize('testname,file_content_raw,expected', cleanup_file_content) +def test_cleanup_file_content(testname, file_content_raw, expected): + cleaned_up_content = m.cleanup_file_content(file_content_raw) + assert cleaned_up_content == expected diff --git a/utils/checksymbolslib/test_kconfig.py b/utils/checksymbolslib/test_kconfig.py new file mode 100644 index 0000000000..ab2008df6c --- /dev/null +++ b/utils/checksymbolslib/test_kconfig.py @@ -0,0 +1,438 @@ +import pytest +from unittest.mock import Mock +from unittest.mock import call +from checksymbolslib.test_util import assert_db_calls +import checksymbolslib.kconfig as m + + +all_symbols_from = [ + ('no prefix', + 'config PACKAGE_FOO', + []), + ('simple', + 'config BR2_PACKAGE_FOO', + ['BR2_PACKAGE_FOO']), + ('ignore comment', + 'config BR2_PACKAGE_FOO # BR2_PACKAGE_BAR', + ['BR2_PACKAGE_FOO']), + ('ignore whitespace', + '\tconfig BR2_PACKAGE_FOO\t # BR2_PACKAGE_BAR', + ['BR2_PACKAGE_FOO']), + ('2 occurrences', + '\tdefault BR2_PACKAGE_FOO_BAR if BR2_PACKAGE_FOO_BAR != ""', + ['BR2_PACKAGE_FOO_BAR', 'BR2_PACKAGE_FOO_BAR']), + ] + + +@pytest.mark.parametrize('testname,line,expected', all_symbols_from) +def test_all_symbols_from(testname, line, expected): + symbols = m.all_symbols_from(line) + assert symbols == expected + + +handle_definition = [ + ('config', + 'package/foo/Config.in', + 5, + 'config BR2_PACKAGE_FOO', + False, + {'add_symbol_definition': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ('ignore comment', + 'package/foo/Config.in', + 5, + 'config BR2_PACKAGE_FOO # BR2_PACKAGE_BAR', + False, + {'add_symbol_definition': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ('ignore whitespace', + 'package/foo/Config.in', + 5, + '\tconfig BR2_PACKAGE_FOO\t # BR2_PACKAGE_BAR', + False, + {'add_symbol_definition': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ('menuconfig', + 'package/gd/Config.in', + 1, + 'menuconfig BR2_PACKAGE_GD', + False, + {'add_symbol_definition': [call('BR2_PACKAGE_GD', 'package/gd/Config.in', 1)]}), + ('menu', + 'package/Config.in', + 100, + 'menu "Database"', + False, + {}), + ('legacy config', + 'Config.in.legacy', + 50, + 'config BR2_PACKAGE_FOO', + True, + {'add_symbol_legacy_definition': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 50)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_definition) +def test_handle_definition(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_definition(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_usage = [ + ('default with comparison', + 'package/openblas/Config.in', + 60, + '\tdefault y if BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET != ""', + False, + {'add_symbol_usage': [call('BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET', 'package/openblas/Config.in', 60)]}), + ('default with logical operators', + 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', + 47, + '\tdefault y if BR2_i386 && !BR2_x86_i486 && !BR2_x86_i586 && !BR2_x86_x1000 && !BR2_x86_pentium_mmx && !BR2_x86_geode ' + '&& !BR2_x86_c3 && !BR2_x86_winchip_c6 && !BR2_x86_winchip2', + False, + {'add_symbol_usage': [ + call('BR2_i386', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_c3', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_geode', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_i486', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_i586', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_pentium_mmx', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_winchip2', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_winchip_c6', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_x1000', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47)]}), + ('legacy depends on', + 'Config.in.legacy', + 3000, + '\tdepends on BR2_LINUX_KERNEL', + True, + {'add_symbol_usage_in_legacy': [call('BR2_LINUX_KERNEL', 'Config.in.legacy', 3000)]}), + ('legacy if', + 'Config.in.legacy', + 97, + 'if !BR2_SKIP_LEGACY', + True, + {'add_symbol_usage_in_legacy': [call('BR2_SKIP_LEGACY', 'Config.in.legacy', 97)]}), + ('source', + 'system/Config.in', + 152, + 'source "$BR2_BASE_DIR/.br2-external.in.init"', + False, + {'add_symbol_usage': [call('BR2_BASE_DIR', 'system/Config.in', 152)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_usage) +def test_handle_usage(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_usage(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_default = [ + ('default with comparison', + 'package/openblas/Config.in', + 60, + '\tdefault y if BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET != ""', + False, + {'add_symbol_usage': [call('BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET', 'package/openblas/Config.in', 60)]}), + ('default with logical operators', + 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', + 47, + '\tdefault y if BR2_i386 && !BR2_x86_i486 && !BR2_x86_i586 && !BR2_x86_x1000 && !BR2_x86_pentium_mmx && !BR2_x86_geode ' + '&& !BR2_x86_c3 && !BR2_x86_winchip_c6 && !BR2_x86_winchip2', + False, + {'add_symbol_usage': [ + call('BR2_i386', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_c3', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_geode', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_i486', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_i586', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_pentium_mmx', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_winchip2', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_winchip_c6', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47), + call('BR2_x86_x1000', 'toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options', 47)]}), + ('legacy default', + 'Config.in.legacy', + 3000, + 'default y if BR2_PACKAGE_REFPOLICY_POLICY_VERSION != ""', + True, + {'add_symbol_usage_in_legacy': [call('BR2_PACKAGE_REFPOLICY_POLICY_VERSION', 'Config.in.legacy', 3000)]}), + ('legacy handling on package', + 'package/uboot-tools/Config.in.host', + 105, + '\tdefault BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE if BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE != "" # legacy', + False, + {'add_symbol_legacy_usage': [call('BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE', 'package/uboot-tools/Config.in.host', 105)]}), + ('default on package', + 'package/uboot-tools/Config.in.host', + 105, + '\tdefault BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE if BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE != ""', + False, + {'add_symbol_usage': [ + call('BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE', 'package/uboot-tools/Config.in.host', 105), + call('BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE', 'package/uboot-tools/Config.in.host', 105)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_default) +def test_handle_default(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_default(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_select = [ + ('select with comparison', + 'package/bcusdk/Config.in', + 6, + '\tselect BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL', + False, + {'add_symbol_select': [call('BR2_PACKAGE_ARGP_STANDALONE', 'package/bcusdk/Config.in', 6)], + 'add_symbol_usage': [ + call('BR2_PACKAGE_ARGP_STANDALONE', 'package/bcusdk/Config.in', 6), + call('BR2_TOOLCHAIN_USES_UCLIBC', 'package/bcusdk/Config.in', 6), + call('BR2_TOOLCHAIN_USES_MUSL', 'package/bcusdk/Config.in', 6)]}), + ('legacy select', + 'Config.in.legacy', + 100, + '\tselect BR2_PACKAGE_WPA_SUPPLICANT_DBUS if BR2_TOOLCHAIN_HAS_THREADS', + True, + {'add_symbol_select': [call('BR2_PACKAGE_WPA_SUPPLICANT_DBUS', 'Config.in.legacy', 100)], + 'add_symbol_usage_in_legacy': [ + call('BR2_PACKAGE_WPA_SUPPLICANT_DBUS', 'Config.in.legacy', 100), + call('BR2_TOOLCHAIN_HAS_THREADS', 'Config.in.legacy', 100)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_select) +def test_handle_select(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_select(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_line = [ + ('select with comparison', + 'package/bcusdk/Config.in', + 6, + '\tselect BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL', + False, + {'add_symbol_select': [call('BR2_PACKAGE_ARGP_STANDALONE', 'package/bcusdk/Config.in', 6)], + 'add_symbol_usage': [ + call('BR2_PACKAGE_ARGP_STANDALONE', 'package/bcusdk/Config.in', 6), + call('BR2_TOOLCHAIN_USES_UCLIBC', 'package/bcusdk/Config.in', 6), + call('BR2_TOOLCHAIN_USES_MUSL', 'package/bcusdk/Config.in', 6)]}), + ('legacy select', + 'Config.in.legacy', + 100, + '\tselect BR2_PACKAGE_WPA_SUPPLICANT_DBUS if BR2_TOOLCHAIN_HAS_THREADS', + True, + {'add_symbol_select': [call('BR2_PACKAGE_WPA_SUPPLICANT_DBUS', 'Config.in.legacy', 100)], + 'add_symbol_usage_in_legacy': [ + call('BR2_PACKAGE_WPA_SUPPLICANT_DBUS', 'Config.in.legacy', 100), + call('BR2_TOOLCHAIN_HAS_THREADS', 'Config.in.legacy', 100)]}), + ('comment with symbol', + 'Config.in', + 6, + '\tselect # BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL', + False, + {}), + ('comment', + 'Config.in', + 6, + '# just a comment', + False, + {}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_line) +def test_handle_line(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_line(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_config_helper = [ + ('no select', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO']], + {}), + ('select', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO'], + [6, '\tselect BR2_PACKAGE_BAR']], + {'add_symbol_helper': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ('ignore comment', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO # BR2_PACKAGE_BAR'], + [6, '\tselect BR2_PACKAGE_BAR # BR2_PACKAGE_FOO']], + {'add_symbol_helper': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ('correct symbol', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO'], + [6, 'config BR2_PACKAGE_BAR'], + [7, '\tselect BR2_PACKAGE_BAZ']], + {'add_symbol_helper': [call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)]}), + ('2 selects', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO'], + [6, '\tselect BR2_PACKAGE_BAR'], + [7, ' select BR2_PACKAGE_BAR']], + {'add_symbol_helper': [call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5)]}), + ] + + +@pytest.mark.parametrize('testname,filename,file_content,expected_calls', handle_config_helper) +def test_handle_config_helper(testname, filename, file_content, expected_calls): + db = Mock() + m.handle_config_helper(db, filename, file_content) + assert_db_calls(db, expected_calls) + + +handle_config_choice = [ + ('no choice', + 'package/foo/Config.in', + [[5, 'config BR2_PACKAGE_FOO']], + {}), + ('after', + 'package/foo/Config.in', + [[3, 'choice'], + [4, '\tprompt "your choice"'], + [5, 'config BR2_PACKAGE_FOO'], + [6, 'config BR2_PACKAGE_BAR'], + [10, 'endchoice'], + [19, 'config BR2_PACKAGE_BAZ']], + {'add_symbol_choice': [ + call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5), + call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)]}), + ('before', + 'package/foo/Config.in', + [[1, 'config BR2_PACKAGE_BAZ'], + [3, 'choice'], + [4, '\tprompt "your choice"'], + [5, 'config BR2_PACKAGE_FOO'], + [6, 'config BR2_PACKAGE_BAR'], + [10, 'endchoice']], + {'add_symbol_choice': [ + call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5), + call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)]}), + ] + + +@pytest.mark.parametrize('testname,filename,file_content,expected_calls', handle_config_choice) +def test_handle_config_choice(testname, filename, file_content, expected_calls): + db = Mock() + m.handle_config_choice(db, filename, file_content) + assert_db_calls(db, expected_calls) + + +handle_note = [ + ('example', + 'Config.in.legacy', + [[51, '# # Note: BR2_FOO_1 is still referenced from package/foo/Config.in']], + {}), + ('ok', + 'Config.in.legacy', + [[112, 'menu "Legacy config options"'], + [2132, '# Note: BR2_PACKAGE_FOO is still referenced from package/foo/Config.in'], + [4958, 'endmenu']], + {'add_symbol_legacy_note': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 2132)]}), + ('before and after', + 'Config.in.legacy', + [[100, '# Note: BR2_PACKAGE_BAR is still referenced from package/foo/Config.in'], + [112, 'menu "Legacy config options"'], + [2132, '# Note: BR2_PACKAGE_FOO is still referenced from package/foo/Config.in'], + [4958, 'endmenu'], + [5000, '# Note: BR2_PACKAGE_BAR is still referenced from package/foo/Config.in']], + {'add_symbol_legacy_note': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 2132)]}), + ] + + +@pytest.mark.parametrize('testname,filename,file_content,expected_calls', handle_note) +def test_handle_note(testname, filename, file_content, expected_calls): + db = Mock() + m.handle_note(db, filename, file_content) + assert_db_calls(db, expected_calls) + + +populate_db = [ + ('legacy', + 'Config.in.legacy', + [[112, 'menu "Legacy config options"'], + [2100, 'config BR2_PACKAGE_FOO'], + [2101, '\tselect BR2_PACKAGE_BAR'], + [2132, '# Note: BR2_PACKAGE_FOO is still referenced from package/foo/Config.in'], + [4958, 'endmenu']], + {'add_symbol_legacy_note': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 2132)], + 'add_symbol_helper': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 2100)], + 'add_symbol_legacy_definition': [call('BR2_PACKAGE_FOO', 'Config.in.legacy', 2100)], + 'add_symbol_usage_in_legacy': [call('BR2_PACKAGE_BAR', 'Config.in.legacy', 2101)], + 'add_symbol_select': [call('BR2_PACKAGE_BAR', 'Config.in.legacy', 2101)]}), + ('normal', + 'package/foo/Config.in', + [[1, 'config BR2_PACKAGE_BAZ'], + [3, 'choice'], + [4, '\tprompt "your choice"'], + [5, 'config BR2_PACKAGE_FOO'], + [6, 'config BR2_PACKAGE_BAR'], + [7, '\t select BR2_PACKAGE_FOO_BAR'], + [10, 'endchoice']], + {'add_symbol_choice': [ + call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5), + call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)], + 'add_symbol_usage': [ + call('BR2_PACKAGE_FOO_BAR', 'package/foo/Config.in', 7)], + 'add_symbol_select': [ + call('BR2_PACKAGE_FOO_BAR', 'package/foo/Config.in', 7)], + 'add_symbol_definition': [ + call('BR2_PACKAGE_BAZ', 'package/foo/Config.in', 1), + call('BR2_PACKAGE_FOO', 'package/foo/Config.in', 5), + call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)], + 'add_symbol_helper': [ + call('BR2_PACKAGE_BAR', 'package/foo/Config.in', 6)]}), + ] + + +@pytest.mark.parametrize('testname,filename,file_content,expected_calls', populate_db) +def test_populate_db(testname, filename, file_content, expected_calls): + db = Mock() + m.populate_db(db, filename, file_content) + assert_db_calls(db, expected_calls) + + +check_filename = [ + ('Config.in', + 'Config.in', + True), + ('Config.in.legacy', + 'Config.in.legacy', + True), + ('arch/Config.in.microblaze', + 'arch/Config.in.microblaze', + True), + ('package/php/Config.ext', + 'package/php/Config.ext', + True), + ('package/pru-software-support/Config.in.host', + 'package/pru-software-support/Config.in.host', + True), + ('toolchain/toolchain-external/toolchain-external-custom/Config.in.options', + 'toolchain/toolchain-external/toolchain-external-custom/Config.in.options', + True), + ('package/foo/0001-Config.patch', + 'package/foo/0001-Config.patch', + False), + ('package/pkg-generic.mk', + 'package/pkg-generic.mk', + False), + ('Makefile', + 'Makefile', + False), + ] + + +@pytest.mark.parametrize('testname,filename,expected', check_filename) +def test_check_filename(testname, filename, expected): + symbols = m.check_filename(filename) + assert symbols == expected diff --git a/utils/checksymbolslib/test_makefile.py b/utils/checksymbolslib/test_makefile.py new file mode 100644 index 0000000000..14d07eaa45 --- /dev/null +++ b/utils/checksymbolslib/test_makefile.py @@ -0,0 +1,304 @@ +import pytest +from unittest.mock import Mock +from unittest.mock import call +from checksymbolslib.test_util import assert_db_calls +import checksymbolslib.makefile as m + + +handle_eval = [ + ('generic', + 'package/foo/foo.mk', + 5, + '$(eval $(generic-package))', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 5)]}), + ('ignore trailing whitespace', + 'package/foo/foo.mk', + 5, + '$(eval $(generic-package)) ', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 5)]}), + ('ignore indent', + 'package/foo/foo.mk', + 5, + '\t$(eval $(generic-package))', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 5)]}), + ('rootfs', + 'fs/foo/foo.mk', + 5, + '$(eval $(rootfs))', + {'add_symbol_usage': [ + call('BR2_TARGET_ROOTFS_FOO', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_BZIP2', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_GZIP', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZ4', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZMA', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZO', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_XZ', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_ZSTD', 'fs/foo/foo.mk', 5)]}), + ('kernel module', + 'package/foo/foo.mk', + 6, + '$(eval $(kernel-module))', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 6)]}), + ('not an eval for package infra', + 'docs/manual/manual.mk', + 10, + '$(eval $(call asciidoc-document))', + {}), + ('linux', + 'linux/linux.mk', + 617, + '$(eval $(kconfig-package))', + {'add_symbol_usage': [call('BR2_LINUX_KERNEL', 'linux/linux.mk', 617)]}), + ('virtual toolchain', + 'toolchain/toolchain-external/toolchain-external.mk', + 18, + '$(eval $(virtual-package))', + {'add_symbol_usage': [ + call('BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL', 'toolchain/toolchain-external/toolchain-external.mk', 18), + call('BR2_PACKAGE_HAS_TOOLCHAIN_EXTERNAL', 'toolchain/toolchain-external/toolchain-external.mk', 18), + call('BR2_TOOLCHAIN_EXTERNAL', 'toolchain/toolchain-external/toolchain-external.mk', 18)], + 'add_symbol_virtual': [call('BR2_TOOLCHAIN_EXTERNAL', 'toolchain/toolchain-external/toolchain-external.mk', 18)]}), + ('virtual package', + 'package/foo/foo.mk', + 18, + '$(eval $(virtual-package))', + {'add_symbol_usage': [ + call('BR2_PACKAGE_PROVIDES_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_HAS_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 18)], + 'add_symbol_virtual': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 18)]}), + ('host virtual package', + 'package/foo/foo.mk', + 18, + '$(eval $(host-virtual-package))', + {'add_symbol_usage': [ + call('BR2_PACKAGE_PROVIDES_HOST_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_HAS_HOST_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_HOST_FOO', 'package/foo/foo.mk', 18)]}), + ('host generic package', + 'package/foo/foo.mk', + 18, + '$(eval $(host-package))', + {'add_symbol_usage': [call('BR2_PACKAGE_HOST_FOO', 'package/foo/foo.mk', 18)]}), + ('boot package', + 'boot/foo/foo.mk', + 18, + '$(eval $(generic-package))', + {'add_symbol_usage': [call('BR2_TARGET_FOO', 'boot/foo/foo.mk', 18)]}), + ('toolchain package', + 'toolchain/foo/foo.mk', + 18, + '$(eval $(generic-package))', + {'add_symbol_usage': [call('BR2_FOO', 'toolchain/foo/foo.mk', 18)]}), + ('generic package', + 'package/foo/foo.mk', + 18, + '$(eval $(generic-package))', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 18)]}), + ('cmake package', + 'package/foo/foo.mk', + 18, + '$(eval $(cmake-package))', + {'add_symbol_usage': [call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 18)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,expected_calls', handle_eval) +def test_handle_eval(testname, filename, lineno, line, expected_calls): + db = Mock() + m.handle_eval(db, filename, lineno, line) + assert_db_calls(db, expected_calls) + + +handle_definition = [ + ('legacy attribution', + 'Makefile.legacy', + 9, + 'BR2_LEGACY_FOO := foo', + True, + {'add_symbol_legacy_definition': [call('BR2_LEGACY_FOO', 'Makefile.legacy', 9)]}), + ('attribution 1', + 'Makefile', + 9, + 'BR2_FOO ?= foo', + False, + {'add_symbol_definition': [call('BR2_FOO', 'Makefile', 9)]}), + ('attribution 2', + 'Makefile', + 9, + 'BR2_FOO = $(BR2_BAR)', + False, + {'add_symbol_definition': [call('BR2_FOO', 'Makefile', 9)]}), + ('attribution 3', + 'Makefile', + 9, + 'BR2_FOO := foo', + False, + {'add_symbol_definition': [call('BR2_FOO', 'Makefile', 9)]}), + ('normal export', + 'Makefile', + 90, + 'export BR2_FOO', + False, + {'add_symbol_definition': [call('BR2_FOO', 'Makefile', 90)]}), + ('legacy export', + 'Makefile.legacy', + 90, + 'export BR2_FOO', + True, + {'add_symbol_legacy_definition': [call('BR2_FOO', 'Makefile.legacy', 90)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_definition) +def test_handle_definition(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_definition(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +handle_usage = [ + ('legacy', + 'Makefile.legacy', + 8, + 'ifeq ($(BR2_LEGACY),y)', + True, + {'add_symbol_usage_in_legacy': [call('BR2_LEGACY', 'Makefile.legacy', 8)]}), + ('attribution', + 'Makefile', + 9, + 'BR2_FOO = $(BR2_BAR)', + False, + {'add_symbol_usage': [call('BR2_BAR', 'Makefile', 9)]}), + ('host virtual package', + 'package/foo/foo.mk', + 18, + '$(eval $(host-virtual-package))', + False, + {'add_symbol_usage': [ + call('BR2_PACKAGE_PROVIDES_HOST_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_HAS_HOST_FOO', 'package/foo/foo.mk', 18), + call('BR2_PACKAGE_HOST_FOO', 'package/foo/foo.mk', 18)]}), + ] + + +@pytest.mark.parametrize('testname,filename,lineno,line,legacy,expected_calls', handle_usage) +def test_handle_usage(testname, filename, lineno, line, legacy, expected_calls): + db = Mock() + m.handle_usage(db, filename, lineno, line, legacy) + assert_db_calls(db, expected_calls) + + +populate_db = [ + ('legacy', + 'Makefile.legacy', + [[8, 'ifeq ($(BR2_LEGACY),y)'], + [9, 'BR2_LEGACY_FOO := foo'], + [34, 'ifneq ($(BUILDROOT_CONFIG),$(BR2_CONFIG))']], + {'add_symbol_usage_in_legacy': [ + call('BR2_LEGACY', 'Makefile.legacy', 8), + call('BR2_CONFIG', 'Makefile.legacy', 34)], + 'add_symbol_legacy_definition': [call('BR2_LEGACY_FOO', 'Makefile.legacy', 9)]}), + ('attribution', + 'Makefile', + [[9, 'BR2_FOO = $(BR2_BAR)']], + {'add_symbol_definition': [call('BR2_FOO', 'Makefile', 9)], + 'add_symbol_usage': [call('BR2_BAR', 'Makefile', 9)]}), + ('legacy attribution', + 'Makefile.legacy', + [[9, 'BR2_FOO = $(BR2_BAR)']], + {'add_symbol_legacy_definition': [call('BR2_FOO', 'Makefile.legacy', 9)], + 'add_symbol_usage_in_legacy': [call('BR2_BAR', 'Makefile.legacy', 9)]}), + ('generic', + 'package/foo/foo.mk', + [[3, 'ifeq ($(BR2_PACKAGE_FOO_BAR):$(BR2_BAR),y:)'], + [4, 'export BR2_PACKAGE_FOO_BAZ'], + [5, '$(eval $(generic-package))']], + {'add_symbol_usage': [ + call('BR2_PACKAGE_FOO_BAR', 'package/foo/foo.mk', 3), + call('BR2_BAR', 'package/foo/foo.mk', 3), + call('BR2_PACKAGE_FOO', 'package/foo/foo.mk', 5)], + 'add_symbol_definition': [call('BR2_PACKAGE_FOO_BAZ', 'package/foo/foo.mk', 4)]}), + ('rootfs', + 'fs/foo/foo.mk', + [[4, 'ifeq ($(BR2_TARGET_ROOTFS_FOO_LZ4),y)'], + [5, '$(eval $(rootfs))']], + {'add_symbol_usage': [ + call('BR2_TARGET_ROOTFS_FOO', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_BZIP2', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_GZIP', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZ4', 'fs/foo/foo.mk', 4), + call('BR2_TARGET_ROOTFS_FOO_LZ4', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZMA', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_LZO', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_XZ', 'fs/foo/foo.mk', 5), + call('BR2_TARGET_ROOTFS_FOO_ZSTD', 'fs/foo/foo.mk', 5)]}), + ] + + +@pytest.mark.parametrize('testname,filename,file_content,expected_calls', populate_db) +def test_populate_db(testname, filename, file_content, expected_calls): + db = Mock() + m.populate_db(db, filename, file_content) + assert_db_calls(db, expected_calls) + + +check_filename = [ + ('arch/arch.mk.riscv', + 'arch/arch.mk.riscv', + True), + ('boot/lpc32xxcdl/lpc32xxcdl.mk', + 'boot/lpc32xxcdl/lpc32xxcdl.mk', + True), + ('fs/cramfs/cramfs.mk', + 'fs/cramfs/cramfs.mk', + True), + ('linux/linux-ext-fbtft.mk', + 'linux/linux-ext-fbtft.mk', + True), + ('package/ace/ace.mk', + 'package/ace/ace.mk', + True), + ('package/linux-tools/linux-tool-hv.mk.in', + 'package/linux-tools/linux-tool-hv.mk.in', + True), + ('package/pkg-generic.mk', + 'package/pkg-generic.mk', + True), + ('package/x11r7/xlib_libXt/xlib_libXt.mk', + 'package/x11r7/xlib_libXt/xlib_libXt.mk', + True), + ('support/dependencies/check-host-make.mk', + 'support/dependencies/check-host-make.mk', + True), + ('toolchain/toolchain-external/toolchain-external-arm-aarch64-be/toolchain-external-arm-aarch64-be.mk', + 'toolchain/toolchain-external/toolchain-external-arm-aarch64-be/toolchain-external-arm-aarch64-be.mk', + True), + ('Makefile.legacy', + 'Makefile.legacy', + True), + ('boot/common.mk', + 'boot/common.mk', + True), + ('fs/common.mk', + 'fs/common.mk', + True), + ('Makefile', + 'Makefile', + True), + ('package/Makefile.in', + 'package/Makefile.in', + True), + ('Config.in', + 'Config.in', + False), + ('package/foo/0001-Makefile.patch', + 'package/foo/0001-Makefile.patch', + False), + ] + + +@pytest.mark.parametrize('testname,filename,expected', check_filename) +def test_check_filename(testname, filename, expected): + symbols = m.check_filename(filename) + assert symbols == expected diff --git a/utils/checksymbolslib/test_util.py b/utils/checksymbolslib/test_util.py new file mode 100644 index 0000000000..166785ba1d --- /dev/null +++ b/utils/checksymbolslib/test_util.py @@ -0,0 +1,15 @@ +def assert_calls(method, expected_calls): + method.assert_has_calls(expected_calls, any_order=True) + assert method.call_count == len(expected_calls) + + +def assert_db_calls(db, expected_calls): + assert_calls(db.add_symbol_legacy_definition, expected_calls.get('add_symbol_legacy_definition', [])) + assert_calls(db.add_symbol_definition, expected_calls.get('add_symbol_definition', [])) + assert_calls(db.add_symbol_usage_in_legacy, expected_calls.get('add_symbol_usage_in_legacy', [])) + assert_calls(db.add_symbol_usage, expected_calls.get('add_symbol_usage', [])) + assert_calls(db.add_symbol_legacy_usage, expected_calls.get('add_symbol_legacy_usage', [])) + assert_calls(db.add_symbol_select, expected_calls.get('add_symbol_select', [])) + assert_calls(db.add_symbol_helper, expected_calls.get('add_symbol_helper', [])) + assert_calls(db.add_symbol_legacy_note, expected_calls.get('add_symbol_legacy_note', [])) + assert_calls(db.add_symbol_virtual, expected_calls.get('add_symbol_virtual', []))