Tester: added command override

tests/TestData.cpp

@@ -82,6 +82,11 @@ namespace Nektar
         return m_parameters;
     }
 
+    const std::string& TestData::GetCommand() const
+    {
+        return m_command;
+    }
+
     const unsigned int& TestData::GetNProcesses() const
     {
         return m_processes;
@@ -166,6 +171,16 @@ namespace Nektar
             m_parameters = string(tmp->GetText());
         }
 
+        tmp = testElement->FirstChildElement("command");
+        if (tmp)
+        {
+            m_command = string(tmp->GetText());
+        }
+        else
+        {
+            m_command = "";
+        }
+
         // Find parallel processes tah.
         tmp = testElement->FirstChildElement("processes");
         if (tmp)

tests/TestData.h

@@ -64,6 +64,7 @@ namespace Nektar
         const std::string& GetDescription() const;
         const fs::path&    GetExecutable() const;
         const std::string& GetParameters() const;
+        const std::string& GetCommand() const;
         const unsigned int& GetNProcesses() const;
 
         std::string GetMetricType(unsigned int pId) const;
@@ -81,6 +82,7 @@ namespace Nektar
         std::string                     m_description;
         fs::path                        m_executable;
         std::string                     m_parameters;
+        std::string                     m_command;
         unsigned int                    m_processes;
         TiXmlDocument*                  m_doc;
         std::vector<TiXmlElement*>      m_metrics;

tests/Tester.cpp.in

@@ -236,6 +236,12 @@ int main(int argc, char *argv[])
         command += file.GetParameters();
         command += " 1>output.out 2>output.err";
 
+        // override command if specified
+        if (file.GetCommand() != "")
+        {
+            command = file.GetCommand();
+        }
+
         status = 0;
         string line;