lib/execreq_normalizer_unittest.cc

// Copyright 2016 The Goma Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.


#include "lib/execreq_normalizer.h"

#include <map>
#include <string>
#include <vector>

#include "base/path.h"
#include "gtest/gtest.h"

namespace devtools_goma {

TEST(ExecReqNormalizerTest, RewritePathWithDebugPrefixMap) {
  const std::map<string, string> empty_map;
  const std::map<string, string> single_rule_map = {
    {"/usr/local", "/debug"},
  };
  const std::map<string, string> value_shows_up_in_key_map = {
    {"/usr/local", "/foo"},
    {"/foo", "/bar"},
  };

  string path;
  path = "";
  EXPECT_FALSE(
      devtools_goma::RewritePathWithDebugPrefixMap(
          single_rule_map, &path));

  path = "/tmp";
  EXPECT_FALSE(
      devtools_goma::RewritePathWithDebugPrefixMap(
          empty_map, &path));

  path = "/usr/local/include/stdio.h";
  EXPECT_TRUE(
      devtools_goma::RewritePathWithDebugPrefixMap(
          single_rule_map, &path));
  EXPECT_EQ(file::JoinPath("/debug", "/include/stdio.h"), path);

  path = "/usr/local/include/stdio.h";
  EXPECT_TRUE(
      devtools_goma::RewritePathWithDebugPrefixMap(
          value_shows_up_in_key_map, &path));
  EXPECT_EQ(file::JoinPath("/foo", "include/stdio.h"), path);

  path = "/foo/local/include/stdio.h";
  EXPECT_TRUE(
      devtools_goma::RewritePathWithDebugPrefixMap(
          value_shows_up_in_key_map, &path));
  EXPECT_EQ(file::JoinPath("/bar", "local/include/stdio.h"), path);
}

TEST(ExecReqNormalizerTest, HasAmbiguityInDebugPrefixMap) {
  EXPECT_FALSE(devtools_goma::HasAmbiguityInDebugPrefixMap(
      std::map<string, string>()));
  EXPECT_FALSE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"/usr/local", "/debug"},
          })));
  EXPECT_TRUE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
                {"/usr/local", "/debug"}, {"/usr", "/debug2"},
          })));
  EXPECT_TRUE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"/usr/lib", "/debug"}, {"/usr/libexec", "/debug2"},
          })));
  EXPECT_FALSE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"/usr/lib", "/debug"}, {"/usr//libexec", "/debug2"},
          })));
  EXPECT_TRUE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"/usr/local", "/debug"}, {"dummy", "dummy2"},
                {"/usr", "/debug2"},
          })));
  EXPECT_TRUE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"lib", "/debug"}, {"dummy", "dummy2"},
                {"lib64", "/debug2"},
          })));
  EXPECT_FALSE(
      devtools_goma::HasAmbiguityInDebugPrefixMap(
          std::map<string, string>({
            {"/home/alice/chromium/src", "."},
          })));
}

}  // namespace devtools_goma