mirror of https://github.com/bazelbuild/rules_cc
1710 lines
48 KiB
Python
1710 lines
48 KiB
Python
# Copyright 2018 The Bazel Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from google.protobuf import text_format
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from third_party.com.github.bazelbuild.bazel.src.main.protobuf import crosstool_config_pb2
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from tools.migration.ctoolchain_comparator_lib import compare_ctoolchains
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from py import mock
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try:
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# Python 2
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from cStringIO import StringIO
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except ImportError:
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# Python 3
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from io import StringIO
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def make_toolchain(toolchain_proto):
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toolchain = crosstool_config_pb2.CToolchain()
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text_format.Merge(toolchain_proto, toolchain)
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return toolchain
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class CtoolchainComparatorLibTest(unittest.TestCase):
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def test_string_fields(self):
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first = make_toolchain("""
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toolchain_identifier: "first-id"
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host_system_name: "first-host"
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target_system_name: "first-target"
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target_cpu: "first-cpu"
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target_libc: "first-libc"
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compiler: "first-compiler"
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abi_version: "first-abi"
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abi_libc_version: "first-abi-libc"
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builtin_sysroot: "sysroot"
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""")
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second = make_toolchain("""
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toolchain_identifier: "second-id"
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host_system_name: "second-host"
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target_system_name: "second-target"
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target_cpu: "second-cpu"
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target_libc: "second-libc"
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compiler: "second-compiler"
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abi_version: "second-abi"
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abi_libc_version: "second-abi-libc"
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cc_target_os: "os"
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""")
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error_toolchain_identifier = (
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"Difference in 'toolchain_identifier' field:\n"
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"Value before change:\t'first-id'\n"
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"Value after change:\t'second-id'\n")
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error_host_system_name = ("Difference in 'host_system_name' field:\n"
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"Value before change:\t'first-host'\n"
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"Value after change:\t'second-host'\n")
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error_target_system_name = ("Difference in 'target_system_name' field:\n"
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"Value before change:\t'first-target'\n"
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"Value after change:\t'second-target'\n")
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error_target_cpu = ("Difference in 'target_cpu' field:\n"
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"Value before change:\t'first-cpu'\n"
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"Value after change:\t'second-cpu'\n")
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error_target_libc = ("Difference in 'target_libc' field:\n"
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"Value before change:\t'first-libc'\n"
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"Value after change:\t'second-libc'\n")
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error_compiler = ("Difference in 'compiler' field:\n"
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"Value before change:\t'first-compiler'\n"
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"Value after change:\t'second-compiler'\n")
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error_abi_version = ("Difference in 'abi_version' field:\n"
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"Value before change:\t'first-abi'\n"
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"Value after change:\t'second-abi'\n")
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error_abi_libc_version = ("Difference in 'abi_libc_version' field:\n"
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"Value before change:\t'first-abi-libc'\n"
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"Value after change:\t'second-abi-libc'\n")
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error_builtin_sysroot = ("Difference in 'builtin_sysroot' field:\n"
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"Value before change is set to 'sysroot'\n"
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"Value after change is not set\n")
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error_cc_target_os = ("Difference in 'cc_target_os' field:\n"
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"Value before change is not set\n"
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"Value after change is set to 'os'\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(error_toolchain_identifier, mock_stdout.getvalue())
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self.assertIn(error_host_system_name, mock_stdout.getvalue())
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self.assertIn(error_target_system_name, mock_stdout.getvalue())
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self.assertIn(error_target_cpu, mock_stdout.getvalue())
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self.assertIn(error_target_libc, mock_stdout.getvalue())
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self.assertIn(error_compiler, mock_stdout.getvalue())
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self.assertIn(error_abi_version, mock_stdout.getvalue())
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self.assertIn(error_abi_libc_version, mock_stdout.getvalue())
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self.assertIn(error_builtin_sysroot, mock_stdout.getvalue())
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self.assertIn(error_cc_target_os, mock_stdout.getvalue())
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def test_tool_path(self):
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first = make_toolchain("""
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tool_path {
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name: "only_first"
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path: "/a/b/c"
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}
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tool_path {
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name: "paths_differ"
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path: "/path/first"
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}
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""")
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second = make_toolchain("""
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tool_path {
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name: "paths_differ"
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path: "/path/second"
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}
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tool_path {
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name: "only_second_1"
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path: "/a/b/c"
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}
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tool_path {
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name: "only_second_2"
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path: "/a/b/c"
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}
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""")
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error_only_first = ("* List before change contains entries for the "
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"following tools that the list after the change "
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"doesn't:\n[only_first]\n")
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error_only_second = ("* List after change contains entries for the "
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"following tools that the list before the change "
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"doesn't:\n"
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"[\n"
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"\tonly_second_1\n"
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"\tonly_second_2\n"
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"]\n")
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error_paths_differ = ("* Path for tool 'paths_differ' differs before and "
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"after the change:\n"
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"Value before change:\t'/path/first'\n"
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"Value after change:\t'/path/second'\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(error_only_first, mock_stdout.getvalue())
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self.assertIn(error_only_second, mock_stdout.getvalue())
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self.assertIn(error_paths_differ, mock_stdout.getvalue())
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def test_make_variable(self):
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first = make_toolchain("""
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make_variable {
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name: "only_first"
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value: "val"
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}
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make_variable {
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name: "value_differs"
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value: "first_value"
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}
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""")
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second = make_toolchain("""
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make_variable {
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name: "value_differs"
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value: "second_value"
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}
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make_variable {
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name: "only_second_1"
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value: "val"
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}
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make_variable {
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name: "only_second_2"
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value: "val"
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}
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""")
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error_only_first = ("* List before change contains entries for the "
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"following variables that the list after the "
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"change doesn't:\n[only_first]\n")
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error_only_second = ("* List after change contains entries for the "
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"following variables that the list before the "
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"change doesn't:\n"
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"[\n"
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"\tonly_second_1\n"
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"\tonly_second_2\n"
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"]\n")
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error_value_differs = ("* Value for variable 'value_differs' differs before"
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" and after the change:\n"
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"Value before change:\t'first_value'\n"
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"Value after change:\t'second_value'\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(error_only_first, mock_stdout.getvalue())
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self.assertIn(error_only_second, mock_stdout.getvalue())
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self.assertIn(error_value_differs, mock_stdout.getvalue())
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def test_cxx_builtin_include_directories(self):
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first = make_toolchain("""
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cxx_builtin_include_directory: "a/b/c"
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cxx_builtin_include_directory: "d/e/f"
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""")
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second = make_toolchain("""
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cxx_builtin_include_directory: "d/e/f"
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cxx_builtin_include_directory: "a/b/c"
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""")
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expect_error = ("Difference in 'cxx_builtin_include_directory' field:\n"
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"List of elements before change:\n"
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"[\n"
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"\ta/b/c\n"
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"\td/e/f\n"
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"]\n"
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"List of elements after change:\n"
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"[\n"
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"\td/e/f\n"
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"\ta/b/c\n"
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"]\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(expect_error, mock_stdout.getvalue())
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def test_artifact_name_pattern(self):
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first = make_toolchain("""
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artifact_name_pattern {
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category_name: 'object_file'
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prefix: ''
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extension: '.obj1'
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}
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artifact_name_pattern {
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category_name: 'executable'
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prefix: 'first'
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extension: '.exe'
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}
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artifact_name_pattern {
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category_name: 'dynamic_library'
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prefix: ''
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extension: '.dll'
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}
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""")
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second = make_toolchain("""
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artifact_name_pattern {
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category_name: 'object_file'
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prefix: ''
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extension: '.obj2'
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}
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artifact_name_pattern {
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category_name: 'static_library'
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prefix: ''
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extension: '.lib'
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}
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artifact_name_pattern {
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category_name: 'executable'
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prefix: 'second'
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extension: '.exe'
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}
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artifact_name_pattern {
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category_name: 'interface_library'
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prefix: ''
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extension: '.if.lib'
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}
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""")
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error_only_first = ("* List before change contains entries for the "
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"following categories that the list after the "
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"change doesn't:\n[dynamic_library]\n")
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error_only_second = ("* List after change contains entries for the "
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"following categories that the list before the "
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"change doesn't:\n"
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"[\n"
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"\tinterface_library\n"
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"\tstatic_library\n"
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"]\n")
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error_extension_differs = ("* Value for category 'object_file' differs "
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"before and after the change:\n"
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"Value before change:"
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"\tprefix:''"
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"\textension:'.obj1'\n"
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"Value after change:"
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"\tprefix:''"
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"\textension:'.obj2'\n")
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error_prefix_differs = ("* Value for category 'executable' differs "
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"before and after the change:\n"
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"Value before change:"
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"\tprefix:'first'"
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"\textension:'.exe'\n"
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"Value after change:"
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"\tprefix:'second'"
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"\textension:'.exe'\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(error_only_first, mock_stdout.getvalue())
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self.assertIn(error_only_second, mock_stdout.getvalue())
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self.assertIn(error_extension_differs, mock_stdout.getvalue())
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self.assertIn(error_prefix_differs, mock_stdout.getvalue())
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def test_features_not_ordered(self):
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first = make_toolchain("""
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feature {
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name: 'feature1'
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}
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feature {
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name: 'feature2'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature2'
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}
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feature {
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name: 'feature1'
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("Features not in right order", mock_stdout.getvalue())
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def test_features_missing(self):
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first = make_toolchain("""
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feature {
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name: 'feature1'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature2'
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}
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""")
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error_only_first = ("* List before change contains entries for the "
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"following features that the list after the "
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"change doesn't:\n[feature1]\n")
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error_only_second = ("* List after change contains entries for the "
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"following features that the list before the "
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"change doesn't:\n[feature2]\n")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn(error_only_first, mock_stdout.getvalue())
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self.assertIn(error_only_second, mock_stdout.getvalue())
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def test_feature_enabled(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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enabled: true
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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enabled: false
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after",
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mock_stdout.getvalue())
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def test_feature_provides(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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provides: 'a'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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provides: 'b'
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_feature_provides_preserves_order(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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provides: 'a'
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provides: 'b'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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provides: 'b'
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provides: 'a'
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_feature_implies(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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implies: 'a'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_feature_implies_preserves_order(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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implies: 'a'
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implies: 'b'
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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implies: 'b'
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implies: 'a'
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_feature_requires_preserves_list_order(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature1'
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}
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requires: {
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feature: 'feature2'
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}
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature2'
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}
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requires: {
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feature: 'feature1'
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}
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_feature_requires_ignores_required_features_order(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature1'
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feature: 'feature2'
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}
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature2'
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feature: 'feature1'
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}
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("No difference", mock_stdout.getvalue())
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def test_feature_requires_differs(self):
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first = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature1'
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}
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}
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""")
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second = make_toolchain("""
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feature {
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name: 'feature'
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requires: {
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feature: 'feature2'
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}
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}
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""")
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mock_stdout = StringIO()
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with mock.patch("sys.stdout", mock_stdout):
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compare_ctoolchains(first, second)
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self.assertIn("* Feature 'feature' differs before and after the change:",
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mock_stdout.getvalue())
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def test_action_config_ignores_requires(self):
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first = make_toolchain("""
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action_config {
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config_name: 'config'
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requires: {
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feature: 'feature1'
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}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
requires: {
|
|
feature: 'feature2'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_env_set_actions_differ(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
action: 'a1'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set: {
|
|
action: 'a1'
|
|
action: 'a2'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after the change:",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_env_set_ignores_actions_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
action: 'a2'
|
|
action: 'a1'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set: {
|
|
action: 'a1'
|
|
action: 'a2'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_env_set_env_entries_not_ordered(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'v1'
|
|
}
|
|
env_entry {
|
|
key: 'k2'
|
|
value: 'v2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k2'
|
|
value: 'v2'
|
|
}
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'v1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after the change:",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_env_set_env_entries_differ(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'value_first'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'value_second'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after the change:",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_feature_preserves_env_set_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'first'
|
|
value: 'first'
|
|
}
|
|
}
|
|
env_set {
|
|
env_entry {
|
|
key: 'second'
|
|
value: 'second'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
env_entry {
|
|
key: 'second'
|
|
value: 'second'
|
|
}
|
|
}
|
|
env_set {
|
|
env_entry {
|
|
key: 'first'
|
|
value: 'first'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after the change:",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_ignores_env_set(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'value_first'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
env_set {
|
|
env_entry {
|
|
key: 'k1'
|
|
value: 'value_second'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_env_set_ignores_with_feature_set_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set{
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set {
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_env_set_ignores_with_feature_set_lists_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set{
|
|
with_feature {
|
|
feature: 'feature1'
|
|
feature: 'feature2'
|
|
not_feature: 'not_feature1'
|
|
not_feature: 'not_feature2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
env_set{
|
|
with_feature {
|
|
feature: 'feature2'
|
|
feature: 'feature1'
|
|
not_feature: 'not_feature2'
|
|
not_feature: 'not_feature1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_set_ignores_actions_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
action: 'a1'
|
|
action: 'a2'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
action: 'a2'
|
|
action: 'a1'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_action_config_flag_set_actions_ignored(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
action: 'a1'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
action: 'a2'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_set_ignores_with_feature_set_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
with_feature {
|
|
not_feature: 'feature2'
|
|
}
|
|
with_feature {
|
|
feature: 'feature1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_set_ignores_with_feature_set_lists_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
with_feature {
|
|
feature: 'feature1'
|
|
feature: 'feature2'
|
|
not_feature: 'not_feature1'
|
|
not_feature: 'not_feature2'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
with_feature {
|
|
feature: 'feature1'
|
|
feature: 'feature2'
|
|
not_feature: 'not_feature1'
|
|
not_feature: 'not_feature2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
with_feature {
|
|
feature: 'feature2'
|
|
feature: 'feature1'
|
|
not_feature: 'not_feature2'
|
|
not_feature: 'not_feature1'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
with_feature {
|
|
feature: 'feature2'
|
|
feature: 'feature1'
|
|
not_feature: 'not_feature2'
|
|
not_feature: 'not_feature1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_set_preserves_flag_group_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
flag_group {
|
|
flag: 'a'
|
|
}
|
|
flag_group {
|
|
flag: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
flag_group {
|
|
flag: 'a'
|
|
}
|
|
flag_group {
|
|
flag: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set {
|
|
flag_group {
|
|
flag: 'b'
|
|
}
|
|
flag_group {
|
|
flag: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set {
|
|
flag_group {
|
|
flag: 'b'
|
|
}
|
|
flag_group {
|
|
flag: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_preserves_flags_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
flag: 'flag1'
|
|
flag: 'flag2'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
flag: 'flag1'
|
|
flag: 'flag2'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
flag: 'flag2'
|
|
flag: 'flag1'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
flag: 'flag2'
|
|
flag: 'flag1'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_iterate_over_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
iterate_over: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
iterate_over: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
iterate_over: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
iterate_over: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_true_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_true: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_true: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_true: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_true: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_false_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_false: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_false: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_false: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_false: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_all_available_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_none_available_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_all_available_ignores_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'a'
|
|
expand_if_all_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'a'
|
|
expand_if_all_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'b'
|
|
expand_if_all_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_all_available: 'b'
|
|
expand_if_all_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_none_available_ignores_order(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'a'
|
|
expand_if_none_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'a'
|
|
expand_if_none_available: 'b'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'b'
|
|
expand_if_none_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_none_available: 'b'
|
|
expand_if_none_available: 'a'
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_flag_group_expand_if_equal_differs(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_equal {
|
|
variable: 'first'
|
|
value: 'val'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_equal {
|
|
variable: 'first'
|
|
value: 'val'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_equal {
|
|
variable: 'second'
|
|
value: 'val'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
expand_if_equal {
|
|
variable: 'second'
|
|
value: 'val'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_flag_group_flag_groups_differ(self):
|
|
first = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
flag_group {
|
|
flag: 'a'
|
|
flag: 'b'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
flag_group {
|
|
flag: 'a'
|
|
flag: 'b'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
feature {
|
|
name: 'feature'
|
|
flag_set{
|
|
flag_group {
|
|
flag_group {
|
|
flag: 'b'
|
|
flag: 'a'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
action_config {
|
|
config_name: 'config'
|
|
flag_set{
|
|
flag_group {
|
|
flag_group {
|
|
flag: 'b'
|
|
flag: 'a'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Feature 'feature' differs before and after",
|
|
mock_stdout.getvalue())
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_configs_not_ordered(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'action1'
|
|
}
|
|
action_config {
|
|
config_name: 'action2'
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'action2'
|
|
}
|
|
action_config {
|
|
config_name: 'action1'
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("Action configs not in right order", mock_stdout.getvalue())
|
|
|
|
def test_action_configs_missing(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'action1'
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'action2'
|
|
}
|
|
""")
|
|
error_only_first = ("* List before change contains entries for the "
|
|
"following action_configs that the list after the "
|
|
"change doesn't:\n[action1]\n")
|
|
error_only_second = ("* List after change contains entries for the "
|
|
"following action_configs that the list before the "
|
|
"change doesn't:\n[action2]\n")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn(error_only_first, mock_stdout.getvalue())
|
|
self.assertIn(error_only_second, mock_stdout.getvalue())
|
|
|
|
def test_action_config_enabled(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
enabled: true
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
enabled: false
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_action_name(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
action_name: 'config1'
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
action_name: 'config2'
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_tool_tool_path_differs(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
tool_path: 'path1'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
tool_path: 'path2'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_tool_execution_requirements_differ(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
execution_requirement: 'a'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
execution_requirement: 'b'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_tool_execution_requirements_ignores_order(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
execution_requirement: 'a'
|
|
execution_requirement: 'b'
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
execution_requirement: 'b'
|
|
execution_requirement: 'a'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_action_config_implies_differs(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
implies: 'a'
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
implies: 'b'
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_action_config_implies_preserves_order(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
implies: 'a'
|
|
implies: 'b'
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
implies: 'b'
|
|
implies: 'a'
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("* Action config 'config' differs before and after",
|
|
mock_stdout.getvalue())
|
|
|
|
def test_unused_tool_path(self):
|
|
first = make_toolchain("""
|
|
tool_path {
|
|
name: "empty"
|
|
path: ""
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
tool_path {
|
|
name: "empty"
|
|
path: "NOT_USED"
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
def test_unused_tool_path_in_tool(self):
|
|
first = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
tool_path: ''
|
|
}
|
|
}
|
|
""")
|
|
second = make_toolchain("""
|
|
action_config {
|
|
config_name: 'config'
|
|
tool {
|
|
tool_path: 'NOT_USED'
|
|
}
|
|
}
|
|
""")
|
|
mock_stdout = StringIO()
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
compare_ctoolchains(first, second)
|
|
self.assertIn("No difference", mock_stdout.getvalue())
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|