# SPDX-License-Identifier: Apache-2.0 # Copyright 2016-2021 The Meson development team import subprocess from itertools import zip_longest import json import os from pathlib import Path import shutil import unittest from mesonbuild.ast import IntrospectionInterpreter, AstIDGenerator from mesonbuild.ast.printer import RawPrinter from mesonbuild.mesonlib import windows_proof_rmtree from .baseplatformtests import BasePlatformTests class RewriterTests(BasePlatformTests): def setUp(self): super().setUp() self.maxDiff = None def prime(self, dirname): if os.path.exists(self.builddir): windows_proof_rmtree(self.builddir) shutil.copytree(os.path.join(self.rewrite_test_dir, dirname), self.builddir) def rewrite_raw(self, directory, args): if isinstance(args, str): args = [args] command = self.rewrite_command + ['--verbose', '--skip', '--sourcedir', directory] + args p = subprocess.run(command, capture_output=True, encoding='utf-8', text=True, timeout=60) print('STDOUT:') print(p.stdout) print('STDERR:') print(p.stderr) if p.returncode != 0: if 'MESON_SKIP_TEST' in p.stderr: raise unittest.SkipTest('Project requested skipping.') raise subprocess.CalledProcessError(p.returncode, command, output=p.stderr) if not p.stdout: return {} return json.loads(p.stdout) def rewrite(self, directory, args): if isinstance(args, str): args = [args] return self.rewrite_raw(directory, ['command'] + args) # The rewriter sorts the sources alphabetically, but this is very unstable # and buggy, so we do not test it. def assertEqualIgnoreOrder(self, a, b): def deepsort(x): if isinstance(x, list): return sorted(deepsort(el) for el in x) elif isinstance(x, dict): return {k: deepsort(v) for k,v in x.items()} else: return x self.assertDictEqual(deepsort(a), deepsort(b)) def test_target_source_list(self): self.prime('1 basic') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp'], 'extra_files': []}, 'trivialprog11@exe': {'name': 'trivialprog11', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog12@exe': {'name': 'trivialprog12', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'rightName@exe': {'name': 'rightName', 'sources': ['main.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) def test_target_add_sources(self): self.prime('1 basic') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp', 'a1.cpp', 'a2.cpp'], 'extra_files': []}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp', 'a7.cpp'], 'extra_files': []}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['a5.cpp', 'fileA.cpp', 'main.cpp'], 'extra_files': []}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'a5.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['fileB.cpp', 'fileC.cpp', 'a3.cpp', 'main.cpp'], 'extra_files': []}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp', 'a4.cpp'], 'extra_files': []}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'fileA.cpp', 'main.cpp'], 'extra_files': []}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp', 'a1.cpp', 'a6.cpp' ], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'a1.cpp'], 'extra_files': []}, 'trivialprog11@exe': {'name': 'trivialprog11', 'sources': ['a1.cpp', 'fileA.cpp', 'main.cpp'], 'extra_files': []}, 'trivialprog12@exe': {'name': 'trivialprog12', 'sources': ['a1.cpp', 'fileA.cpp', 'fileB.cpp', 'main.cpp'], 'extra_files': []}, 'rightName@exe': {'name': 'rightName', 'sources': ['main.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertEqualIgnoreOrder(out, expected) def test_target_add_sources_abs(self): self.prime('1 basic') abs_src = [os.path.join(self.builddir, x) for x in ['a1.cpp', 'a2.cpp', 'a6.cpp']] add = json.dumps([{"type": "target", "target": "trivialprog1", "operation": "src_add", "sources": abs_src}]) inf = json.dumps([{"type": "target", "target": "trivialprog1", "operation": "info"}]) self.rewrite(self.builddir, add) out = self.rewrite(self.builddir, inf) expected = {'target': {'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp', 'a1.cpp', 'a2.cpp', 'a6.cpp'], 'extra_files': []}}} self.assertDictEqual(out, expected) def test_target_remove_sources(self): self.prime('1 basic') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'rmSrc.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileC.cpp', 'main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog11@exe': {'name': 'trivialprog11', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog12@exe': {'name': 'trivialprog12', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'rightName@exe': {'name': 'rightName', 'sources': ['main.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertEqualIgnoreOrder(out, expected) def test_target_subdir(self): self.prime('2 subdirs') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json')) expected = {'name': 'something', 'sources': ['third.c', f'sub2{os.path.sep}first.c', f'sub2{os.path.sep}second.c'], 'extra_files': []} self.assertDictEqual(list(out['target'].values())[0], expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertDictEqual(list(out['target'].values())[0], expected) def test_target_remove(self): self.prime('1 basic') self.rewrite(self.builddir, os.path.join(self.builddir, 'rmTgt.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'target': { 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp'], 'extra_files': []}, 'trivialprog11@exe': {'name': 'trivialprog11', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog12@exe': {'name': 'trivialprog12', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) def test_target_add(self): self.prime('1 basic') self.rewrite(self.builddir, os.path.join(self.builddir, 'addTgt.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp'], 'extra_files': []}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp'], 'extra_files': []}, 'trivialprog11@exe': {'name': 'trivialprog11', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog12@exe': {'name': 'trivialprog12', 'sources': ['main.cpp', 'fileA.cpp'], 'extra_files': []}, 'trivialprog13@sha': {'name': 'trivialprog13', 'sources': ['new1.cpp', 'new2.cpp'], 'extra_files': []}, 'rightName@exe': {'name': 'rightName', 'sources': ['main.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) def test_target_remove_subdir(self): self.prime('2 subdirs') self.rewrite(self.builddir, os.path.join(self.builddir, 'rmTgt.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertDictEqual(out, {}) def test_target_add_subdir(self): self.prime('2 subdirs') self.rewrite(self.builddir, os.path.join(self.builddir, 'addTgt.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = {'name': 'something', 'sources': [f'sub2{os.path.sep}first.c', f'sub2{os.path.sep}second.c'], 'extra_files': []} self.assertDictEqual(out['target']['94b671c@@something@exe'], expected) def test_target_source_sorting(self): self.prime('5 sorting') add_json = json.dumps([{'type': 'target', 'target': 'exe1', 'operation': 'src_add', 'sources': ['a666.c']}]) inf_json = json.dumps([{'type': 'target', 'target': 'exe1', 'operation': 'info'}]) out = self.rewrite(self.builddir, add_json) out = self.rewrite(self.builddir, inf_json) expected = { 'target': { 'exe1@exe': { 'name': 'exe1', 'sources': [ 'aaa/a/a1.c', 'aaa/b/b1.c', 'aaa/b/b2.c', 'aaa/f1.c', 'aaa/f2.c', 'aaa/f3.c', 'bbb/a/b1.c', 'bbb/b/b2.c', 'bbb/c1/b5.c', 'bbb/c2/b7.c', 'bbb/c10/b6.c', 'bbb/a4.c', 'bbb/b3.c', 'bbb/b4.c', 'bbb/b5.c', 'a1.c', 'a2.c', 'a3.c', 'a10.c', 'a20.c', 'a30.c', 'a100.c', 'a101.c', 'a110.c', 'a210.c', 'a666.c', 'b1.c', 'c2.c' ], 'extra_files': [] } } } for k1, v1 in expected.items(): for k2, v2 in v1.items(): for k3, v3 in v2.items(): if isinstance(v3, list): for i in range(len(v3)): v3[i] = v3[i].replace('/', os.path.sep) self.assertDictEqual(out, expected) def test_target_same_name_skip(self): self.prime('4 same name targets') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected1 = {'name': 'myExe', 'sources': ['main.cpp'], 'extra_files': []} expected2 = {'name': 'myExe', 'sources': [f'sub1{os.path.sep}main.cpp'], 'extra_files': []} self.assertEqual(len(out['target']), 2) self.assertDictEqual(expected1, out['target']['myExe@exe']) self.assertDictEqual(expected2, out['target']['9a11041@@myExe@exe']) def test_kwargs_info(self): self.prime('3 kwargs') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1'}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_kwargs_info_dict(self): self.prime('8 kwargs dict') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': { 'default_options': {'c_std': 'c11', 'cpp_std': 'c++17'}, 'version': '0.0.1' }, 'dependency#dep1': { 'default_options': {'foo': 'bar'}, 'required': False } } } self.assertDictEqual(out, expected) def test_kwargs_set(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'set.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.2', 'meson_version': '0.50.0', 'license': ['GPL', 'MIT'], 'license_files': ['GPL.txt', 'MIT.txt']}, 'target#tgt1': {'build_by_default': False, 'build_rpath': '/usr/local', 'dependencies': 'dep1'}, 'dependency#dep1': {'required': True, 'method': 'cmake'} } } self.assertDictEqual(out, expected) def test_kwargs_add(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'add.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1', 'license': ['GPL', 'MIT', 'BSD', 'Boost'], 'license_files': 'GPL.txt'}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_kwargs_remove(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'remove.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1', 'license': 'GPL'}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_kwargs_remove_regex(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'remove_regex.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1', 'default_options': 'debug=true'}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_kwargs_delete(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'delete.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {}, 'target#tgt1': {}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_default_options_set(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'defopts_set.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1', 'default_options': ['buildtype=release', 'debug=True', 'cpp_std=c++11']}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_default_options_delete(self): self.prime('3 kwargs') self.rewrite(self.builddir, os.path.join(self.builddir, 'defopts_delete.json')) out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'version': '0.0.1', 'default_options': ['cpp_std=c++14', 'debug=true']}, 'target#tgt1': {'build_by_default': True}, 'dependency#dep1': {'required': False} } } self.assertDictEqual(out, expected) def test_target_add_extra_files(self): self.prime('6 extra_files') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addExtraFiles.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp'], 'extra_files': ['fileA.hpp', 'main.hpp', 'fileB.hpp', 'fileC.hpp']}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp'], 'extra_files': ['a1.hpp', 'a2.hpp', 'fileA.hpp', 'main.hpp']}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['main.cpp'], 'extra_files': ['a7.hpp', 'fileB.hpp', 'fileC.hpp']}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp'], 'extra_files': ['a5.hpp', 'fileA.hpp', 'main.hpp']}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp'], 'extra_files': ['a5.hpp', 'main.hpp', 'fileA.hpp']}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp'], 'extra_files': ['a3.hpp', 'main.hpp', 'fileB.hpp', 'fileC.hpp']}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp'], 'extra_files': ['fileA.hpp', 'main.hpp']}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['main.cpp'], 'extra_files': ['a1.hpp', 'a6.hpp', 'fileA.hpp', 'main.hpp']}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp'], 'extra_files': ['a2.hpp', 'a7.hpp']}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp'], 'extra_files': ['a8.hpp', 'a9.hpp']}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp'], 'extra_files': ['a1.hpp', 'a4.hpp']}, } } self.assertEqualIgnoreOrder(out, expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertEqualIgnoreOrder(out, expected) def test_target_remove_extra_files(self): self.prime('6 extra_files') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'rmExtraFiles.json')) expected = { 'target': { 'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp'], 'extra_files': ['main.hpp', 'fileA.hpp', 'fileB.hpp', 'fileC.hpp']}, 'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp'], 'extra_files': ['main.hpp', 'fileA.hpp']}, 'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['main.cpp'], 'extra_files': ['fileB.hpp', 'fileC.hpp']}, 'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp'], 'extra_files': ['main.hpp']}, 'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp'], 'extra_files': ['main.hpp']}, 'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp'], 'extra_files': ['fileB.hpp', 'fileC.hpp', 'main.hpp']}, 'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp'], 'extra_files': ['main.hpp', 'fileA.hpp']}, 'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['main.cpp'], 'extra_files': ['main.hpp', 'fileA.hpp']}, 'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp'], 'extra_files': []}, 'trivialprog10@exe': {'name': 'trivialprog10', 'sources': ['main.cpp'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertEqualIgnoreOrder(out, expected) def test_duplicate_globals(self): self.prime('10 duplicate globals') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) expected = { 'kwargs': { 'project#/': {'license': 'MIT'} } } self.assertEqualIgnoreOrder(out, expected) def test_tricky_dataflow(self): self.prime('9 tricky dataflow') out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json')) expected = { 'target': { 'tgt1@sha': {'name': 'tgt1', 'sources': ['foo.c', 'new.c'], 'extra_files': []}, 'tgt2@exe': {'name': 'tgt2', 'sources': ['new.c', 'unknown'], 'extra_files': []}, 'tgt3@exe': {'name': 'tgt3', 'sources': ['foo.c', 'new.c'], 'extra_files': []}, 'tgt4@exe': {'name': 'tgt4', 'sources': ['unknown'], 'extra_files': []}, 'tgt5@exe': {'name': 'tgt5', 'sources': ['unknown', 'new.c'], 'extra_files': []}, 'tgt6@exe': {'name': 'tgt6', 'sources': ['unknown', 'new.c'], 'extra_files': []}, 'tgt7@exe': {'name': 'tgt7', 'sources': ['unknown', 'unknown'], 'extra_files': []}, } } self.assertEqualIgnoreOrder(out, expected) # Check the written file out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json')) self.assertEqualIgnoreOrder(out, expected) def test_raw_printer_is_idempotent(self): test_path = Path(self.unit_test_dir, '120 rewrite') meson_build_file = test_path / 'meson.build' # original_contents = meson_build_file.read_bytes() original_contents = meson_build_file.read_text(encoding='utf-8') interpreter = IntrospectionInterpreter(test_path, '', 'ninja', visitors = [AstIDGenerator()]) interpreter.analyze() printer = RawPrinter() interpreter.ast.accept(printer) # new_contents = printer.result.encode('utf-8') new_contents = printer.result # Do it line per line because it is easier to debug like that for orig_line, new_line in zip_longest(original_contents.splitlines(), new_contents.splitlines()): self.assertEqual(orig_line, new_line) def test_rewrite_prefix(self) -> None: self.prime('7 prefix') out = self.rewrite_raw(self.builddir, ['kwargs', 'info', 'project', '/']) expected = { 'kwargs': { 'project#/': { "default_options": [ 'prefix=/export/doocs' ] } } } self.assertDictEqual(out, expected) # Asserts that AstInterpreter.dataflow_dag is what it should be def test_dataflow_dag(self): test_path = Path(self.rewrite_test_dir, '1 basic') interpreter = IntrospectionInterpreter(test_path, '', 'ninja') interpreter.analyze() def sortkey(node): return (node.lineno, node.colno, node.end_lineno, node.end_colno) def node_to_str(node): return f"{node.__class__.__name__}({node.lineno}:{node.colno})" dag_as_str = "" for target in sorted(interpreter.dataflow_dag.tgt_to_srcs.keys(), key=sortkey): dag_as_str += f"Data flowing to {node_to_str(target)}:\n" for source in sorted(interpreter.dataflow_dag.tgt_to_srcs[target], key=sortkey): dag_as_str += f" {node_to_str(source)}\n" expected = Path(test_path / "expected_dag.txt").read_text(encoding='utf-8').strip() self.assertEqual(dag_as_str.strip(), expected)