lldb/unittests/Core/FileSpecListTest.cpp

   1 //===-- FileSpecListTest.cpp ----------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "gtest/gtest.h"
  10
  11 #include "lldb/Utility/FileSpecList.h"
  12
  13 using namespace lldb_private;
  14
  15 static FileSpec PosixSpec(llvm::StringRef path) {
  16   return FileSpec(path, FileSpec::Style::posix);
  17 }
  18
  19 static FileSpec WindowsSpec(llvm::StringRef path) {
  20   return FileSpec(path, FileSpec::Style::windows);
  21 }
  22
  23 TEST(FileSpecListTest, RelativePathMatchesPosix) {
  24
  25   const FileSpec fullpath = PosixSpec("/build/src/main.cpp");
  26   const FileSpec relative = PosixSpec("./src/main.cpp");
  27   const FileSpec basename = PosixSpec("./main.cpp");
  28   const FileSpec full_wrong = PosixSpec("/other/wrong/main.cpp");
  29   const FileSpec rel_wrong = PosixSpec("./wrong/main.cpp");
  30   // Make sure these don't match "src/main.cpp" as we want to match full
  31   // directories only
  32   const FileSpec rel2_wrong = PosixSpec("asrc/main.cpp");
  33   const FileSpec rel3_wrong = PosixSpec("rc/main.cpp");
  34
  35   FileSpecList files;
  36   files.Append(fullpath);
  37   files.Append(relative);
  38   files.Append(basename);
  39   files.Append(full_wrong);
  40   files.Append(rel_wrong);
  41   files.Append(rel2_wrong);
  42   files.Append(rel3_wrong);
  43
  44   // Make sure the full path only matches the first entry
  45   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, fullpath));
  46   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, fullpath));
  47   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, fullpath));
  48   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, fullpath));
  49   // Make sure the relative path matches the all of the entries that contain
  50   // the relative path
  51   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, relative));
  52   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, relative));
  53   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, relative));
  54   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, relative));
  55
  56   // Make sure looking file a file using the basename matches all entries
  57   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, basename));
  58   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, basename));
  59   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, basename));
  60   EXPECT_EQ((size_t)3, files.FindCompatibleIndex(3, basename));
  61   EXPECT_EQ((size_t)4, files.FindCompatibleIndex(4, basename));
  62   EXPECT_EQ((size_t)5, files.FindCompatibleIndex(5, basename));
  63   EXPECT_EQ((size_t)6, files.FindCompatibleIndex(6, basename));
  64
  65   // Make sure that paths that have a common suffix don't return values that
  66   // don't match on directory delimiters.
  67   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel2_wrong));
  68   EXPECT_EQ((size_t)5, files.FindCompatibleIndex(3, rel2_wrong));
  69   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(6, rel2_wrong));
  70
  71   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel3_wrong));
  72   EXPECT_EQ((size_t)6, files.FindCompatibleIndex(3, rel3_wrong));
  73 }
  74
  75 TEST(FileSpecListTest, RelativePathMatchesWindows) {
  76
  77   const FileSpec fullpath = WindowsSpec(R"(C:\build\src\main.cpp)");
  78   const FileSpec relative = WindowsSpec(R"(.\src\main.cpp)");
  79   const FileSpec basename = WindowsSpec(R"(.\main.cpp)");
  80   const FileSpec full_wrong = WindowsSpec(R"(\other\wrong\main.cpp)");
  81   const FileSpec rel_wrong = WindowsSpec(R"(.\wrong\main.cpp)");
  82   // Make sure these don't match "src\main.cpp" as we want to match full
  83   // directories only
  84   const FileSpec rel2_wrong = WindowsSpec(R"(asrc\main.cpp)");
  85   const FileSpec rel3_wrong = WindowsSpec(R"("rc\main.cpp)");
  86
  87   FileSpecList files;
  88   files.Append(fullpath);
  89   files.Append(relative);
  90   files.Append(basename);
  91   files.Append(full_wrong);
  92   files.Append(rel_wrong);
  93   files.Append(rel2_wrong);
  94   files.Append(rel3_wrong);
  95
  96   // Make sure the full path only matches the first entry
  97   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, fullpath));
  98   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, fullpath));
  99   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, fullpath));
 100   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, fullpath));
 101   // Make sure the relative path matches the all of the entries that contain
 102   // the relative path
 103   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, relative));
 104   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, relative));
 105   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, relative));
 106   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, relative));
 107
 108   // Make sure looking file a file using the basename matches all entries
 109   EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, basename));
 110   EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, basename));
 111   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, basename));
 112   EXPECT_EQ((size_t)3, files.FindCompatibleIndex(3, basename));
 113   EXPECT_EQ((size_t)4, files.FindCompatibleIndex(4, basename));
 114   EXPECT_EQ((size_t)5, files.FindCompatibleIndex(5, basename));
 115   EXPECT_EQ((size_t)6, files.FindCompatibleIndex(6, basename));
 116
 117   // Make sure that paths that have a common suffix don't return values that
 118   // don't match on directory delimiters.
 119   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel2_wrong));
 120   EXPECT_EQ((size_t)5, files.FindCompatibleIndex(3, rel2_wrong));
 121   EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(6, rel2_wrong));
 122
 123   EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel3_wrong));
 124   EXPECT_EQ((size_t)6, files.FindCompatibleIndex(3, rel3_wrong));
 125 }