kythe.io@v0.0.68-0.20240422202219-7225dbc01741/kythe/cxx/extractor/testdata/main_source_file_env_dep_test.cc (about)

     1  /*
     2   * Copyright 2019 The Kythe Authors. All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *   http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  #include "absl/algorithm/container.h"
    18  #include "absl/strings/string_view.h"
    19  #include "gmock/gmock.h"
    20  #include "gtest/gtest.h"
    21  #include "kythe/cxx/extractor/testlib.h"
    22  #include "kythe/proto/analysis.pb.h"
    23  #include "protobuf-matchers/protocol-buffer-matchers.h"
    24  
    25  namespace kythe {
    26  namespace {
    27  using ::kythe::proto::CompilationUnit;
    28  using ::protobuf_matchers::EquivToProto;
    29  
    30  proto::CompilationUnit ExpectedCompilation() {
    31    return ParseTextCompilationUnitOrDie(R"pb(
    32      v_name { language: "c++" }
    33      required_input {
    34        v_name {
    35          path: "kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"
    36        }
    37        info {
    38          path: "kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"
    39          digest: "7fc8bce46febc9e8c660fdaa7caa9e27e64a9f85769d69ca9ecfc8a2ca751335"
    40        }
    41        details {
    42          [type.googleapis.com/kythe.proto.ContextDependentVersion] {
    43            row { source_context: "hash0" always_process: true }
    44          }
    45        }
    46      }
    47      argument: "/dummy/bin/g++"
    48      argument: "-target"
    49      argument: "dummy-target"
    50      argument: "-DKYTHE_IS_RUNNING=1"
    51      argument: "-resource-dir"
    52      argument: "/kythe_builtins"
    53      argument: "--driver-mode=g++"
    54      argument: "-I./kythe/cxx/extractor/testdata"
    55      argument: "-DMACRO"
    56      argument: "./kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"
    57      argument: "-fsyntax-only"
    58      source_file: "kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"
    59      working_directory: "/root"
    60      entry_context: "hash0"
    61    )pb");
    62  }
    63  
    64  TEST(CxxExtractorTest, TestSourceFileEnvDepWithoutMacro) {
    65    CompilationUnit unit = ExtractSingleCompilationOrDie(
    66        {{"--with_executable", "/dummy/bin/g++",
    67          "-I./kythe/cxx/extractor/testdata",
    68          "./kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"}});
    69  
    70    // Fix up things which may legitmately vary between runs.
    71    // TODO(shahms): use gMock protobuf matchers when available.
    72    CanonicalizeHashes(&unit);
    73    unit.set_argument(2, "dummy-target");
    74    unit.clear_details();
    75  
    76    CompilationUnit expected = ExpectedCompilation();
    77    // The only difference between the two is the lack of "-DMACRO" arguments.
    78    expected.mutable_argument()->erase(
    79        absl::c_find(*expected.mutable_argument(), "-DMACRO"));
    80  
    81    EXPECT_THAT(unit, EquivToProto(expected));
    82  }
    83  
    84  TEST(CxxExtractorTest, TestSourceFileEnvDepWithMacro) {
    85    CompilationUnit unit = ExtractSingleCompilationOrDie(
    86        {{"--with_executable", "/dummy/bin/g++",
    87          "-I./kythe/cxx/extractor/testdata", "-DMACRO",
    88          "./kythe/cxx/extractor/testdata/main_source_file_env_dep.cc"}});
    89  
    90    // Fix up things which may legitmately vary between runs.
    91    // TODO(shahms): use gMock protobuf matchers when available.
    92    CanonicalizeHashes(&unit);
    93    unit.set_argument(2, "dummy-target");
    94    unit.clear_details();
    95  
    96    EXPECT_THAT(unit, EquivToProto(ExpectedCompilation()));
    97  }
    98  
    99  }  // namespace
   100  }  // namespace kythe