kythe.io@v0.0.68-0.20240422202219-7225dbc01741/kythe/cxx/common/testutil.cc (about)

     1  /*
     2   * Copyright 2018 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  #include "kythe/cxx/common/testutil.h"
    17  
    18  #include <cstdlib>
    19  #include <string>
    20  
    21  #include "absl/log/die_if_null.h"
    22  #include "absl/strings/str_cat.h"
    23  #include "absl/strings/string_view.h"
    24  #include "absl/strings/strip.h"
    25  
    26  namespace kythe {
    27  namespace {
    28  
    29  // This must match the name from the workspace(name={name})
    30  // rule in the root WORKSPACE file.
    31  constexpr char kDefaultWorkspace[] = "io_kythe";
    32  
    33  }  // namespace
    34  
    35  std::string TestSourceRoot() {
    36    const auto* workspace = std::getenv("TEST_WORKSPACE");
    37    if (workspace == nullptr) {
    38      workspace = kDefaultWorkspace;
    39    }
    40    return absl::StrCat(
    41        absl::StripSuffix(ABSL_DIE_IF_NULL(std::getenv("TEST_SRCDIR")), "/"), "/",
    42        absl::StripSuffix(workspace, "/"), "/");
    43  }
    44  
    45  }  // namespace kythe