Merge topic 'update-kwsys'

306e2016 Merge branch 'upstream-kwsys' into update-kwsys
d5d90f5e KWSys 2015-12-03 (6bfc1aef)

2 files changed, 197 insertions, 17 deletions

diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 37fe421992..82087f0608 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -2402,8 +2402,7 @@ bool SystemTools::CopyFileAlways(const std::string& source, const std::string& d
     // name as the source in that directory.
 
     std::string destination_dir;
-    if(SystemTools::FileExists(destination) &&
-       SystemTools::FileIsDirectory(destination))
+    if(SystemTools::FileIsDirectory(destination))
       {
       destination_dir = real_destination;
       SystemTools::ConvertToUnixSlashes(real_destination);
@@ -2969,19 +2968,14 @@ std::string SystemTools::FindProgram(
   const std::vector<std::string>& userPaths,
   bool no_system_path)
 {
-  std::vector<std::string> extensions;
   std::string tryPath;
 
 #if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
-  bool hasExtension = false;
+  std::vector<std::string> extensions;
   // check to see if the name already has a .xxx at
   // the end of it
-  if(name.size() > 3 && name[name.size()-4] == '.')
-    {
-    hasExtension = true;
-    }
   // on windows try .com then .exe
-  if(!hasExtension)
+  if(name.size() <= 3 || name[name.size()-4] != '.')
     {
     extensions.push_back(".com");
     extensions.push_back(".exe");
@@ -2992,8 +2986,7 @@ std::string SystemTools::FindProgram(
       {
       tryPath = name;
       tryPath += *i;
-      if(SystemTools::FileExists(tryPath) &&
-          !SystemTools::FileIsDirectory(tryPath))
+      if(SystemTools::FileExists(tryPath, true))
         {
         return SystemTools::CollapseFullPath(tryPath);
         }
@@ -3002,11 +2995,9 @@ std::string SystemTools::FindProgram(
 #endif
 
   // now try just the name
-  tryPath = name;
-  if(SystemTools::FileExists(tryPath) &&
-     !SystemTools::FileIsDirectory(tryPath))
+  if(SystemTools::FileExists(name, true))
     {
-    return SystemTools::CollapseFullPath(tryPath);
+    return SystemTools::CollapseFullPath(name);
     }
   // now construct the path
   std::vector<std::string> path;
@@ -3043,6 +3034,7 @@ std::string SystemTools::FindProgram(
     // Remove double quotes from the path on windows
     SystemTools::ReplaceString(*p, "\"", "");
 #endif
+#if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
     // first try with extensions
     for(std::vector<std::string>::iterator ext
           = extensions.begin(); ext != extensions.end(); ++ext)
@@ -3055,6 +3047,7 @@ std::string SystemTools::FindProgram(
         return SystemTools::CollapseFullPath(tryPath);
         }
       }
+#endif
     // now try it without them
     tryPath = *p;
     tryPath += name;
@@ -3133,8 +3126,7 @@ std::string SystemTools
     tryPath = *p;
     tryPath += name;
     tryPath += ".framework";
-    if(SystemTools::FileExists(tryPath)
-       && SystemTools::FileIsDirectory(tryPath))
+    if(SystemTools::FileIsDirectory(tryPath))
       {
       return SystemTools::CollapseFullPath(tryPath);
       }
diff --git a/Source/kwsys/testSystemTools.cxx b/Source/kwsys/testSystemTools.cxx
index a0f904f721..4d97688fcd 100644
--- a/Source/kwsys/testSystemTools.cxx
+++ b/Source/kwsys/testSystemTools.cxx
@@ -172,6 +172,63 @@ static bool CheckFileOperations()
       << testNewDir << std::endl;
     res = false;
     }
+  // calling it again should just return true
+  if (!kwsys::SystemTools::MakeDirectory(testNewDir))
+    {
+    std::cerr
+      << "Problem with second call to MakeDirectory for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // calling with 0 pointer should return false
+  if (kwsys::SystemTools::MakeDirectory(0))
+    {
+    std::cerr
+      << "Problem with MakeDirectory(0)"
+      << std::endl;
+    res = false;
+    }
+  // calling with an empty string should return false
+  if (kwsys::SystemTools::MakeDirectory(std::string()))
+    {
+    std::cerr
+      << "Problem with MakeDirectory(std::string())"
+      << std::endl;
+    res = false;
+    }
+  // check existence
+  if (!kwsys::SystemTools::FileExists(testNewDir.c_str(), false))
+    {
+    std::cerr
+      << "Problem with FileExists as C string and not file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // remove it
+  if (!kwsys::SystemTools::RemoveADirectory(testNewDir))
+    {
+    std::cerr
+      << "Problem with RemoveADirectory for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // check existence
+  if (kwsys::SystemTools::FileExists(testNewDir.c_str(), false))
+    {
+    std::cerr
+      << "After RemoveADirectory: "
+      << "Problem with FileExists as C string and not file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // create it using the char* version
+  if (!kwsys::SystemTools::MakeDirectory(testNewDir.c_str()))
+    {
+    std::cerr
+      << "Problem with second call to MakeDirectory as C string for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
 
   if (!kwsys::SystemTools::Touch(testNewFile.c_str(), true))
     {
@@ -180,6 +237,97 @@ static bool CheckFileOperations()
       << testNewFile << std::endl;
     res = false;
     }
+  // calling MakeDirectory with something that is no file should fail
+  if (kwsys::SystemTools::MakeDirectory(testNewFile))
+    {
+    std::cerr
+      << "Problem with to MakeDirectory for: "
+      << testNewFile << std::endl;
+    res = false;
+    }
+
+  // calling with 0 pointer should return false
+  if (kwsys::SystemTools::FileExists(0))
+    {
+    std::cerr
+      << "Problem with FileExists(0)"
+      << std::endl;
+    res = false;
+    }
+  if (kwsys::SystemTools::FileExists(0, true))
+    {
+    std::cerr
+      << "Problem with FileExists(0) as file"
+      << std::endl;
+    res = false;
+    }
+  // calling with an empty string should return false
+  if (kwsys::SystemTools::FileExists(std::string()))
+    {
+    std::cerr
+      << "Problem with FileExists(std::string())"
+      << std::endl;
+    res = false;
+    }
+  // FileExists(x, true) should return false on a directory
+  if (kwsys::SystemTools::FileExists(testNewDir, true))
+    {
+    std::cerr
+      << "Problem with FileExists as file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  if (kwsys::SystemTools::FileExists(testNewDir.c_str(), true))
+    {
+    std::cerr
+      << "Problem with FileExists as C string and file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // FileExists(x, false) should return true even on a directory
+  if (!kwsys::SystemTools::FileExists(testNewDir, false))
+    {
+    std::cerr
+      << "Problem with FileExists as not file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  if (!kwsys::SystemTools::FileExists(testNewDir.c_str(), false))
+    {
+    std::cerr
+      << "Problem with FileExists as C string and not file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  // should work, was created as new file before
+  if (!kwsys::SystemTools::FileExists(testNewFile))
+    {
+    std::cerr
+      << "Problem with FileExists for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  if (!kwsys::SystemTools::FileExists(testNewFile.c_str()))
+    {
+    std::cerr
+      << "Problem with FileExists as C string for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  if (!kwsys::SystemTools::FileExists(testNewFile, true))
+    {
+    std::cerr
+      << "Problem with FileExists as file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
+  if (!kwsys::SystemTools::FileExists(testNewFile.c_str(), true))
+    {
+    std::cerr
+      << "Problem with FileExists as C string and file for: "
+      << testNewDir << std::endl;
+    res = false;
+    }
 
   // Reset umask
 #if defined(_WIN32) && !defined(__CYGWIN__)
@@ -851,6 +999,44 @@ static bool CheckGetPath()
   return res;
 }
 
+static bool CheckFind()
+{
+  bool res = true;
+  const std::string testFindFileName("testFindFile.txt");
+  const std::string testFindFile(TEST_SYSTEMTOOLS_BINARY_DIR "/"
+                                 + testFindFileName);
+
+  if (!kwsys::SystemTools::Touch(testFindFile.c_str(), true))
+    {
+    std::cerr
+      << "Problem with Touch for: "
+      << testFindFile << std::endl;
+    // abort here as the existence of the file only makes the test meaningful
+    return false;
+    }
+
+  std::vector<std::string> searchPaths;
+  searchPaths.push_back(TEST_SYSTEMTOOLS_BINARY_DIR);
+  if (kwsys::SystemTools::FindFile(testFindFileName,
+                                    searchPaths, true).empty())
+    {
+    std::cerr
+      << "Problem with FindFile without system paths for: "
+      << testFindFileName << std::endl;
+    res = false;
+    }
+  if (kwsys::SystemTools::FindFile(testFindFileName,
+                                    searchPaths, false).empty())
+    {
+    std::cerr
+      << "Problem with FindFile with system paths for: "
+      << testFindFileName << std::endl;
+    res = false;
+    }
+
+  return res;
+}
+
 //----------------------------------------------------------------------------
 int testSystemTools(int, char*[])
 {
@@ -888,5 +1074,7 @@ int testSystemTools(int, char*[])
 
   res &= CheckGetPath();
 
+  res &= CheckFind();
+
   return res ? 0 : 1;
 }