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Diffstat (limited to 'python/mozbuild/mozbuild/test/backend/common.py')
| -rw-r--r-- | python/mozbuild/mozbuild/test/backend/common.py | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/python/mozbuild/mozbuild/test/backend/common.py b/python/mozbuild/mozbuild/test/backend/common.py new file mode 100644 index 0000000000..07cfa7540f --- /dev/null +++ b/python/mozbuild/mozbuild/test/backend/common.py @@ -0,0 +1,253 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import os +import unittest +from collections import defaultdict +from shutil import rmtree +from tempfile import mkdtemp + +import mozpack.path as mozpath +from mach.logging import LoggingManager + +from mozbuild.backend.configenvironment import ConfigEnvironment +from mozbuild.frontend.emitter import TreeMetadataEmitter +from mozbuild.frontend.reader import BuildReader + +log_manager = LoggingManager() +log_manager.add_terminal_logging() + + +test_data_path = mozpath.abspath(mozpath.dirname(__file__)) +test_data_path = mozpath.join(test_data_path, "data") + + +CONFIGS = defaultdict( + lambda: { + "defines": {}, + "substs": {"OS_TARGET": "WINNT"}, + }, + { + "binary-components": { + "defines": {}, + "substs": { + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + "COMPILE_ENVIRONMENT": "1", + }, + }, + "database": { + "defines": {}, + "substs": { + "CC": "clang", + "CXX": "clang++", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "rust-library": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "RUST_TARGET": "x86_64-unknown-linux-gnu", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "host-rust-library": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "RUST_HOST_TARGET": "x86_64-unknown-linux-gnu", + "RUST_TARGET": "armv7-linux-androideabi", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "host-rust-library-features": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "RUST_HOST_TARGET": "x86_64-unknown-linux-gnu", + "RUST_TARGET": "armv7-linux-androideabi", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "rust-library-features": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "RUST_TARGET": "x86_64-unknown-linux-gnu", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "rust-programs": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "RUST_TARGET": "i686-pc-windows-msvc", + "RUST_HOST_TARGET": "i686-pc-windows-msvc", + "BIN_SUFFIX": ".exe", + "HOST_BIN_SUFFIX": ".exe", + }, + }, + "test-support-binaries-tracked": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "LIB_SUFFIX": "dll", + "BIN_SUFFIX": ".exe", + }, + }, + "sources": { + "defines": {}, + "substs": { + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + }, + }, + "stub0": { + "defines": { + "MOZ_TRUE_1": "1", + "MOZ_TRUE_2": "1", + }, + "substs": { + "MOZ_FOO": "foo", + "MOZ_BAR": "bar", + }, + }, + "substitute_config_files": { + "defines": {}, + "substs": { + "MOZ_FOO": "foo", + "MOZ_BAR": "bar", + }, + }, + "test_config": { + "defines": { + "foo": "baz qux", + "baz": 1, + }, + "substs": { + "foo": "bar baz", + }, + }, + "visual-studio": { + "defines": {}, + "substs": { + "MOZ_APP_NAME": "my_app", + }, + }, + "prog-lib-c-only": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "LIB_SUFFIX": ".a", + "BIN_SUFFIX": "", + }, + }, + "gn-processor": { + "defines": {}, + "substs": { + "BUILD_BACKENDS": [ + "GnMozbuildWriter", + "RecursiveMake", + ], + "COMPILE_ENVIRONMENT": "1", + "STL_FLAGS": [], + "RUST_TARGET": "x86_64-unknown-linux-gnu", + "LIB_PREFIX": "lib", + "LIB_SUFFIX": "a", + "OS_TARGET": "Darwin", + }, + }, + "ipdl_sources": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "LIB_SUFFIX": ".a", + "BIN_SUFFIX": "", + }, + }, + "program-paths": { + "defines": {}, + "substs": { + "COMPILE_ENVIRONMENT": "1", + "BIN_SUFFIX": ".prog", + }, + }, + "linkage": { + "defines": {}, + "substs": { + "CC_TYPE": "clang", + "COMPILE_ENVIRONMENT": "1", + "LIB_SUFFIX": "a", + "BIN_SUFFIX": ".exe", + "DLL_SUFFIX": ".so", + "OBJ_SUFFIX": "o", + "EXPAND_LIBS_LIST_STYLE": "list", + }, + }, + }, +) + + +class BackendTester(unittest.TestCase): + def setUp(self): + self._old_env = dict(os.environ) + os.environ.pop("MOZ_OBJDIR", None) + + def tearDown(self): + os.environ.clear() + os.environ.update(self._old_env) + + def _get_environment(self, name): + """Obtain a new instance of a ConfigEnvironment for a known profile. + + A new temporary object directory is created for the environment. The + environment is cleaned up automatically when the test finishes. + """ + config = CONFIGS[name] + config["substs"]["MOZ_UI_LOCALE"] = "en-US" + + srcdir = mozpath.join(test_data_path, name) + config["substs"]["top_srcdir"] = srcdir + + # Create the objdir in the srcdir to ensure that they share the + # same drive on Windows. + objdir = mkdtemp(dir=srcdir) + self.addCleanup(rmtree, objdir) + + return ConfigEnvironment(srcdir, objdir, **config) + + def _emit(self, name, env=None): + env = env or self._get_environment(name) + reader = BuildReader(env) + emitter = TreeMetadataEmitter(env) + + return env, emitter.emit(reader.read_topsrcdir()) + + def _consume(self, name, cls, env=None): + env, objs = self._emit(name, env=env) + backend = cls(env) + backend.consume(objs) + + return env + + def _tree_paths(self, topdir, filename): + for dirpath, dirnames, filenames in os.walk(topdir): + for f in filenames: + if f == filename: + yield mozpath.relpath(mozpath.join(dirpath, f), topdir) + + def _mozbuild_paths(self, env): + return self._tree_paths(env.topsrcdir, "moz.build") + + def _makefile_in_paths(self, env): + return self._tree_paths(env.topsrcdir, "Makefile.in") + + +__all__ = ["BackendTester"] |