unittests/Support/Path.cpp

   1 //===- llvm/unittest/Support/Path.cpp - Path tests ------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Support/PathV2.h"
  11
  12 #include "gtest/gtest.h"
  13
  14 using namespace llvm;
  15
  16 namespace {
  17
  18 TEST(Support, Path) {
  19   SmallVector<StringRef, 40> paths;
  20   paths.push_back("");
  21   paths.push_back(".");
  22   paths.push_back("..");
  23   paths.push_back("foo");
  24   paths.push_back("/");
  25   paths.push_back("/foo");
  26   paths.push_back("foo/");
  27   paths.push_back("/foo/");
  28   paths.push_back("foo/bar");
  29   paths.push_back("/foo/bar");
  30   paths.push_back("//net");
  31   paths.push_back("//net/foo");
  32   paths.push_back("///foo///");
  33   paths.push_back("///foo///bar");
  34   paths.push_back("/.");
  35   paths.push_back("./");
  36   paths.push_back("/..");
  37   paths.push_back("../");
  38   paths.push_back("foo/.");
  39   paths.push_back("foo/..");
  40   paths.push_back("foo/./");
  41   paths.push_back("foo/./bar");
  42   paths.push_back("foo/..");
  43   paths.push_back("foo/../");
  44   paths.push_back("foo/../bar");
  45   paths.push_back("c:");
  46   paths.push_back("c:/");
  47   paths.push_back("c:foo");
  48   paths.push_back("c:/foo");
  49   paths.push_back("c:foo/");
  50   paths.push_back("c:/foo/");
  51   paths.push_back("c:/foo/bar");
  52   paths.push_back("prn:");
  53   paths.push_back("c:\\");
  54   paths.push_back("c:foo");
  55   paths.push_back("c:\\foo");
  56   paths.push_back("c:foo\\");
  57   paths.push_back("c:\\foo\\");
  58   paths.push_back("c:\\foo/");
  59   paths.push_back("c:/foo\\bar");
  60
  61   for (SmallVector<StringRef, 40>::const_iterator i = paths.begin(),
  62                                                   e = paths.end();
  63                                                   i != e;
  64                                                   ++i) {
  65     outs() << *i << " =>\n    Iteration: [";
  66     for (sys::path::const_iterator ci = sys::path::begin(*i),
  67                                    ce = sys::path::end(*i);
  68                                    ci != ce;
  69                                    ++ci) {
  70       outs() << *ci << ',';
  71     }
  72     outs() << "]\n";
  73
  74     outs() << "    Reverse Iteration: [";
  75     for (sys::path::reverse_iterator ci = sys::path::rbegin(*i),
  76                                      ce = sys::path::rend(*i);
  77                                      ci != ce;
  78                                      ++ci) {
  79       outs() << *ci << ',';
  80     }
  81     outs() << "]\n";
  82
  83     StringRef res;
  84     SmallString<16> temp_store;
  85     if (error_code ec = sys::path::root_path(*i, res))
  86       ASSERT_FALSE(ec.message().c_str());
  87     outs() << "    root_path: " << res << '\n';
  88     if (error_code ec = sys::path::root_name(*i, res))
  89       ASSERT_FALSE(ec.message().c_str());
  90     outs() << "    root_name: " << res << '\n';
  91     if (error_code ec = sys::path::root_directory(*i, res))
  92       ASSERT_FALSE(ec.message().c_str());
  93     outs() << "    root_directory: " << res << '\n';
  94     if (error_code ec = sys::path::parent_path(*i, res))
  95       ASSERT_FALSE(ec.message().c_str());
  96     outs() << "    parent_path: " << res << '\n';
  97     if (error_code ec = sys::path::filename(*i, res))
  98       ASSERT_FALSE(ec.message().c_str());
  99     outs() << "    filename: " << res << '\n';
 100
 101     temp_store = *i;
 102     if (error_code ec = sys::path::make_absolute(temp_store))
 103       ASSERT_FALSE(ec.message().c_str());
 104     outs() << "    make_absolute: " << temp_store << '\n';
 105     temp_store = *i;
 106     if (error_code ec = sys::path::remove_filename(temp_store))
 107       ASSERT_FALSE(ec.message().c_str());
 108     outs() << "    remove_filename: " << temp_store << '\n';
 109     temp_store = *i;
 110     if (error_code ec = sys::path::replace_extension(temp_store, "ext"))
 111       ASSERT_FALSE(ec.message().c_str());
 112     outs() << "    replace_extension: " << temp_store << '\n';
 113     if (error_code ec = sys::path::native(*i, temp_store))
 114       ASSERT_FALSE(ec.message().c_str());
 115     outs() << "    native: " << temp_store << '\n';
 116
 117     outs().flush();
 118   }
 119 }
 120
 121 } // anonymous namespace