1 files changed, 101 insertions, 0 deletions
diff --git a/Tests/CMakeLib/testRST.cxx b/Tests/CMakeLib/testRST.cxx
new file mode 100644
index 0000000000..37cb3faab0
--- /dev/null
+++ b/Tests/CMakeLib/testRST.cxx
@@ -0,0 +1,101 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2013 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#include "cmRST.h"
+
+#include "cmSystemTools.h"
+
+void reportLine(std::ostream& os, bool ret, std::string line, bool eol)
+{
+  if(ret)
+    {
+    os << "\"" << line << "\" (" << (eol?"with EOL":"without EOL") << ")";
+    }
+  else
+    {
+    os << "EOF";
+    }
+}
+
+int testRST(int argc, char* argv[])
+{
+  if(argc != 2)
+    {
+    std::cerr << "Usage: testRST <dir>" << std::endl;
+    return 1;
+    }
+  std::string dir = argv[1];
+  if(dir.empty())
+    {
+    dir = ".";
+    }
+  std::string a_name = "testRST.actual";
+  std::string e_name = dir + "/testRST.expect";
+
+  // Process the test RST file.
+  {
+  std::string fname = dir + "/testRST.rst";
+  std::ofstream fout(a_name.c_str());
+  if(!fout)
+    {
+    std::cerr << "Could not open output " << a_name << std::endl;
+    return 1;
+    }
+
+  cmRST r(fout, dir);
+  if(!r.ProcessFile(fname))
+    {
+    std::cerr << "Could not open input " << fname << std::endl;
+    return 1;
+    }
+  }
+
+  // Compare expected and actual outputs.
+  std::ifstream e_fin(e_name.c_str());
+  std::ifstream a_fin(a_name.c_str());
+  if(!e_fin)
+    {
+    std::cerr << "Could not open input " << e_name << std::endl;
+    return 1;
+    }
+  if(!a_fin)
+    {
+    std::cerr << "Could not open input " << a_name << std::endl;
+    return 1;
+    }
+  int lineno = 0;
+  bool e_ret;
+  bool a_ret;
+  do
+    {
+    std::string e_line;
+    std::string a_line;
+    bool e_eol;
+    bool a_eol;
+    e_ret = cmSystemTools::GetLineFromStream(e_fin, e_line, &e_eol);
+    a_ret = cmSystemTools::GetLineFromStream(a_fin, a_line, &a_eol);
+    ++lineno;
+    if(e_ret != a_ret || e_line != a_line || e_eol != a_eol)
+      {
+      a_fin.seekg(0, std::ios::beg);
+      std::cerr << "Actual output does not match that expected on line "
+                << lineno << "." << std::endl << "Expected ";
+      reportLine(std::cerr, e_ret, e_line, e_eol);
+      std::cerr << " but got ";
+      reportLine(std::cerr, a_ret, a_line, a_eol);
+      std::cerr << "." << std::endl
+                << "Actual output:" << std::endl
+                << a_fin.rdbuf();
+      return 1;
+      }
+    } while(e_ret && a_ret);
+  return 0;
+}