ENH: Add test for string and file commands

Source/CMakeLists.txt

@@ -168,6 +168,11 @@ IF(BUILD_TESTING)
       ${CMake_BINARY_DIR}/Tests/SystemInformation 
       DumpInformation)
 
+    ADD_TEST(StringFileTest ${EXECUTABLE_OUTPUT_PATH}/cmaketest 
+      ${CMake_SOURCE_DIR}/Tests/StringFileTest
+      ${CMake_BINARY_DIR}/Tests/StringFileTest
+      StringFileTest)
+
     ADD_TEST(TryCompile ${EXECUTABLE_OUTPUT_PATH}/cmaketest 
       ${CMake_SOURCE_DIR}/Tests/TryCompile
       ${CMake_BINARY_DIR}/Tests/TryCompile 

Tests/StringFileTest/CMakeLists.txt

@@ -0,0 +1,46 @@
+PROJECT(StringFileTest)
+INCLUDE_DIRECTORIES(${StringFileTest_BINARY_DIR})
+
+FILE(READ "${CMAKE_CURRENT_SOURCE_DIR}/InputFile.h.in" infile)
+STRING(REGEX MATCH "[cC][mM][aA][kK][eE]" rmvar "CMake is great")
+STRING(REGEX MATCHALL "[cC][mM][aA][kK][eE]" rmallvar "CMake is better than cmake or CMake")
+STRING(REGEX REPLACE "[Aa][uU][tT][oO]([cC][oO][nN][fF]|[mM][aA][kK][eE])"
+  "CMake" rrepvar "People should use Autoconf and Automake")
+STRING(COMPARE EQUAL "CMake" "Autoconf" nceqvar)
+STRING(COMPARE EQUAL "CMake" "CMake" ceqvar)
+STRING(COMPARE NOTEQUAL "CMake" "Autoconf" cneqvar)
+STRING(COMPARE NOTEQUAL "CMake" "CMake" ncneqvar)
+STRING(COMPARE LESS "before" "after" nclvar)
+STRING(COMPARE LESS "max" "min" clvar)
+STRING(COMPARE GREATER "before" "after" cgvar)
+STRING(COMPARE GREATER "max" "min" ncgvar)
+STRING(ASCII 67 109 97 107 101 savar)
+STRING(TOUPPER "CMake" tuvar)
+STRING(TOLOWER "CMake" tlvar)
+
+FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Includes")
+
+SET(file "${CMAKE_CURRENT_BINARY_DIR}/Includes/Values.h")
+FILE(WRITE "${file}" "/* this file is generated */\n")
+FOREACH(var
+    rmvar
+    rmallvar
+    rrepvar
+    nceqvar
+    ceqvar
+    cneqvar
+    ncneqvar
+    nclvar
+    clvar
+    cgvar
+    ncgvar
+    savar
+    tuvar
+    tlvar)
+  FILE(APPEND "${file}" "#define ${var} \"${${var}}\"")
+ENDFOREACH(var)
+
+STRING(REGEX REPLACE "includefile" "${file}" outfile "${infile}")
+FILE(WRITE "${CMAKE_CURRENT_BINARY_DIR}/OutputFile.h" "${outfile}")
+
+ADD_EXECUTABLE(StringFileTest StringFile.cxx)

Tests/StringFileTest/InputFile.h.in

@@ -0,0 +1,21 @@
+#include "includefile"
+
+int CheckMethod(const char* var, const char* val )
+{
+  if ( !var )
+    {
+    printf("Var not specified\n");
+    return 1;
+    }
+  if ( !val )
+    {
+    printf("Val not specified\n");
+    return 1;
+    }
+  if ( strcmp(var, val) != 0)
+    {
+    printf("Var (%s) and Val (%s) are not the same...\n", var, val);
+    return 1;
+    }
+  return 0;
+}

Tests/StringFileTest/StringFile.cxx

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include "OutputFile.h"
+
+int main(int, char*[])
+{
+  int res = 0;
+
+  res += CheckMethod(rmvar, "CMake");
+  res += CheckMethod(rmallvar, "CMake;cmake;CMake");
+  res += CheckMethod(rrepvar, "People should use CMake and CMake");
+  res += CheckMethod(nceqvar, "0");
+  res += CheckMethod(ceqvar, "1");
+  res += CheckMethod(cneqvar, "1");
+  res += CheckMethod(ncneqvar, "0");
+  res += CheckMethod(nclvar, "0");
+  res += CheckMethod(clvar, "1");
+  res += CheckMethod(cgvar, "1");
+  res += CheckMethod(ncgvar, "0");
+  res += CheckMethod(savar, "Cmake");
+  res += CheckMethod(tuvar, "CMAKE");
+  res += CheckMethod(tlvar, "cmake");
+  
+  return res;
+}