ENH: Add a test for cmGeneratedFileStream

1 files changed, 69 insertions, 0 deletions

diff --git a/Tests/ComplexRelativePaths/Executable/complex.cxx b/Tests/ComplexRelativePaths/Executable/complex.cxx
index 85fe29957f..6b88e85ec7 100644
--- a/Tests/ComplexRelativePaths/Executable/complex.cxx
+++ b/Tests/ComplexRelativePaths/Executable/complex.cxx
@@ -13,6 +13,7 @@ extern "C" {
 #include "cmDynamicLoader.h"
 #include "cmSystemTools.h"
 #include "cmOrderLinkDirectories.h"
+#include "cmGeneratedFileStream.h"
 
 int cm_passed = 0;
 int cm_failed = 0;
@@ -179,6 +180,71 @@ void TestDir(const char* filename)
 
 // ======================================================================
 
+void TestCMGeneratedFileSTream()
+{
+  cmGeneratedFileStream gm;
+  std::string file1 = std::string(BINARY_DIR) + std::string("/generatedFile1");
+  std::string file2 = std::string(BINARY_DIR) + std::string("/generatedFile2");
+  std::string file3 = std::string(BINARY_DIR) + std::string("/generatedFile3");
+  std::string file1tmp = file1 + ".tmp";
+  std::string file2tmp = file2 + ".tmp";
+  std::string file3tmp = file3 + ".tmp";
+  gm.Open(file1.c_str());
+  gm << "This is generated file 1";
+  gm.Close();
+  gm.Open(file2.c_str());
+  gm << "This is generated file 2";
+  gm.Close();
+  gm.Open(file3.c_str());
+  gm << "This is generated file 3";
+  gm.Close();
+  if ( cmSystemTools::FileExists(file1.c_str()) )
+    {
+    if ( cmSystemTools::FileExists(file2.c_str()) )
+      {
+      if ( cmSystemTools::FileExists(file3.c_str()) )
+        {
+        if ( cmSystemTools::FileExists(file1tmp.c_str()) )
+          {
+          cmFailed("Something wrong with cmGeneratedFileStream. Temporary file is still here: ", file1tmp.c_str());
+          }
+        else if ( cmSystemTools::FileExists(file2tmp.c_str()) )
+          {
+          cmFailed("Something wrong with cmGeneratedFileStream. Temporary file is still here: ", file2tmp.c_str());
+          }
+        else if ( cmSystemTools::FileExists(file3tmp.c_str()) )
+          {
+          cmFailed("Something wrong with cmGeneratedFileStream. Temporary file is still here: ", file3tmp.c_str());
+          }
+        else
+          {
+          cmPassed("cmGeneratedFileStream works.");
+          }
+        }
+      else
+        {
+        cmFailed("Something wrong with cmGeneratedFileStream. Cannot find file: ", file3.c_str());
+        }
+      }
+    else
+      {
+      cmFailed("Something wrong with cmGeneratedFileStream. Cannot find file: ", file2.c_str());
+      }
+    }
+  else
+    {
+    cmFailed("Something wrong with cmGeneratedFileStream. Cannot find file: ", file1.c_str());
+    }
+  cmSystemTools::RemoveFile(file1.c_str());
+  cmSystemTools::RemoveFile(file2.c_str());
+  cmSystemTools::RemoveFile(file3.c_str());
+  cmSystemTools::RemoveFile(file1tmp.c_str());
+  cmSystemTools::RemoveFile(file2tmp.c_str());
+  cmSystemTools::RemoveFile(file3tmp.c_str());
+}
+
+// ======================================================================
+
 int main()
 {
   std::string lib = BINARY_DIR;
@@ -1036,6 +1102,9 @@ int main()
     {
     cmFailed("CMake cmOrderLinkDirectories failed.");
     }
+
+  // Test the generated file stream.
+  TestCMGeneratedFileSTream();
   
   // ----------------------------------------------------------------------
   // Summary