| #!/usr/bin/env python2.7 |
| # Copyright 2019 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import json |
| import os |
| import tempfile |
| import unittest |
| |
| import test_env |
| from lib.host import Host |
| |
| from host_mock import MockHost |
| |
| |
| class TestHost(unittest.TestCase): |
| |
| def test_join(self): |
| fuchsia_dir = os.getenv('FUCHSIA_DIR') |
| os.unsetenv('FUCHSIA_DIR') |
| del os.environ['FUCHSIA_DIR'] |
| with self.assertRaises(Host.ConfigError): |
| Host.join('foo') |
| if not fuchsia_dir: |
| return |
| os.environ['FUCHSIA_DIR'] = fuchsia_dir |
| self.assertTrue(Host.join('foo').endswith('foo')) |
| |
| def test_find_build_dir(self): |
| host = Host() |
| fuchsia_dir = os.getenv('FUCHSIA_DIR') |
| os.unsetenv('FUCHSIA_DIR') |
| del os.environ['FUCHSIA_DIR'] |
| with self.assertRaises(Host.ConfigError): |
| host.find_build_dir() |
| if not fuchsia_dir: |
| return |
| os.environ['FUCHSIA_DIR'] = fuchsia_dir |
| print(host.find_build_dir()) |
| self.assertTrue(os.path.isdir(host.find_build_dir())) |
| |
| def test_add_build_ids(self): |
| host = Host() |
| host.add_build_ids('no_such_ids') |
| self.assertNotIn('no_such_ids', host._ids) |
| if not os.getenv('FUCHSIA_DIR'): |
| return |
| build_dir = host.find_build_dir() |
| build_ids = Host.join(build_dir, '.build-id') |
| if not os.path.exists(build_ids): |
| return |
| host.add_build_ids(build_ids) |
| self.assertIn(build_ids, host._ids) |
| |
| def test_set_zxtools(self): |
| host = Host() |
| with self.assertRaises(Host.ConfigError): |
| host.set_zxtools('no_such_zxtools') |
| if not os.getenv('FUCHSIA_DIR'): |
| return |
| build_dir = host.find_build_dir() |
| zxtools = Host.join(build_dir + '.zircon', 'tools') |
| if not os.path.isdir(zxtools): |
| return |
| host.set_zxtools(zxtools) |
| self.assertEqual(host._zxtools, zxtools) |
| |
| def test_set_symbolizer(self): |
| host = Host() |
| with self.assertRaises(Host.ConfigError): |
| host.set_symbolizer('no_such_executable', 'no_such_symbolizer') |
| if not os.getenv('FUCHSIA_DIR'): |
| return |
| platform = 'mac-x64' if os.uname()[0] == 'Darwin' else 'linux-x64' |
| executable = Host.join( |
| host.get_host_out_dir(), 'symbolize') |
| symbolizer = Host.join( |
| 'prebuilt', 'third_party', 'clang', platform, 'bin', |
| 'llvm-symbolizer') |
| with self.assertRaises(Host.ConfigError): |
| host.set_symbolizer(executable, 'no_such_symbolizer') |
| with self.assertRaises(Host.ConfigError): |
| host.set_symbolizer('no_such_executable', symbolizer) |
| host.set_symbolizer(executable, symbolizer) |
| self.assertEqual(host._symbolizer_exec, executable) |
| self.assertEqual(host._llvm_symbolizer, symbolizer) |
| |
| def test_set_fuzzers_json(self): |
| host = Host() |
| with self.assertRaises(Host.ConfigError): |
| host.set_fuzzers_json('no_such_json') |
| if not os.getenv('FUCHSIA_DIR'): |
| return |
| build_dir = host.find_build_dir() |
| json_file = Host.join(build_dir, 'fuzzers.json') |
| # No guarantee of contents; just ensure it parses without crashing. |
| if os.path.exists(json_file): |
| host.set_fuzzers_json(json_file) |
| # Construct and parse both fuchisa and zircon style fuzzer metadata. |
| data = [ |
| { |
| 'fuzz_host': False, |
| 'fuzzers': ['foo_fuzzer'], |
| 'fuzzers_package': 'foo_fuzzers' |
| }, |
| { |
| 'fuzz_host': False, |
| 'fuzzers': ['zx_fuzzer.asan', 'zx_fuzzer.ubsan'], |
| 'fuzzers_package': 'zircon_fuzzers' |
| }, |
| ] |
| with tempfile.NamedTemporaryFile() as f: |
| f.write(json.dumps(data)) |
| f.seek(0) |
| host.set_fuzzers_json(f.name) |
| self.assertIn(('foo_fuzzers', 'foo_fuzzer'), host.fuzzers) |
| self.assertIn(('zircon_fuzzers', 'zx_fuzzer.asan'), host.fuzzers) |
| self.assertIn(('zircon_fuzzers', 'zx_fuzzer.ubsan'), host.fuzzers) |
| |
| def test_set_build_dir(self): |
| host = Host() |
| with self.assertRaises(Host.ConfigError): |
| host.set_fuzzers_json('no_such_build_dir') |
| if not os.getenv('FUCHSIA_DIR'): |
| return |
| build_dir = host.find_build_dir() |
| ssh_config = Host.join(build_dir, 'ssh-keys', 'ssh_config') |
| zxtools = Host.join(build_dir + '.zircon', 'tools') |
| platform = 'mac-x64' if os.uname()[0] == 'Darwin' else 'linux-x64' |
| executable = Host.join( |
| host.get_host_out_dir(), 'symbolize') |
| symbolizer = Host.join( |
| 'prebuilt', 'third_party', 'clang', platform, 'bin', |
| 'llvm-symbolizer') |
| host.set_build_dir(build_dir) |
| self.assertNotEqual(len(host._ids), 0) |
| for id in host._ids: |
| self.assertTrue(os.path.exists(id)) |
| self.assertIsNotNone(host._zxtools) |
| self.assertTrue(os.path.exists(host._symbolizer_exec)) |
| self.assertTrue(os.path.exists(host._llvm_symbolizer)) |
| |
| def test_zircon_tool(self): |
| # If a build tree is available, try using a zircon tool for "real". |
| host = Host() |
| try: |
| host.set_build_dir(host.find_build_dir()) |
| except Host.ConfigError: |
| return |
| with self.assertRaises(Host.ConfigError): |
| host.zircon_tool(['no_such_tool']) |
| path = os.path.abspath(__file__) |
| line = host.zircon_tool(['merkleroot', path]) |
| self.assertRegexpMatches(line, r'[0-9a-f]* - ' + path) |
| |
| def test_killall(self): |
| mock = MockHost() |
| mock.killall('mock_tool') |
| self.assertIn('killall mock_tool', mock.history) |
| |
| def test_symbolize(self): |
| mock = MockHost() |
| stacktrace = ['a line', 'another line', 'yet another line'] |
| mock.symbolize('\n'.join(stacktrace)) |
| self.assertIn( |
| ' '.join( |
| [ |
| 'mock/symbolize', '-llvm-symbolizer', |
| 'mock/llvm_symbolizer', '-build-id-dir', 'mock/.build-id' |
| ]), mock.history) |
| for line in stacktrace: |
| for c in line: |
| self.assertIn(' < ' + c, mock.history) |
| |
| def test_notify_user(self): |
| host = Host() |
| try: |
| host.set_build_dir(host.find_build_dir()) |
| except Host.ConfigError: |
| return |
| host.notify_user('This is a test', 'This is only a test.') |
| |
| def test_snapshot(self): |
| fuchsia_dir = os.getenv('FUCHSIA_DIR') |
| os.unsetenv('FUCHSIA_DIR') |
| del os.environ['FUCHSIA_DIR'] |
| host = Host() |
| with self.assertRaises(Host.ConfigError): |
| host.snapshot() |
| if not fuchsia_dir: |
| return |
| os.environ['FUCHSIA_DIR'] = fuchsia_dir |
| line = host.snapshot() |
| self.assertRegexpMatches(line, r'[0-9a-f]{40}') |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
