diff --git a/ctest/CMakeLists.txt b/ctest/CMakeLists.txt
index 14c9d1944..99415b6fb 100644
--- a/ctest/CMakeLists.txt
+++ b/ctest/CMakeLists.txt
@@ -5,10 +5,6 @@ enable_language(Fortran)
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DADD${BU} -DCBLAS")
 
-FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/test_cblas_helper.sh
-"$1 < $2\n"
-)
-
 foreach(float_type ${FLOAT_TYPES})
   string(SUBSTRING ${float_type} 0 1 float_char_upper)
   string(TOLOWER ${float_char_upper} float_char)
@@ -30,7 +26,11 @@ foreach(float_type ${FLOAT_TYPES})
     constant.c)
   target_link_libraries(x${float_char}cblat2 ${OpenBLAS_LIBNAME})
   add_test(NAME "x${float_char}cblat2"
-    COMMAND sh "${CMAKE_CURRENT_BINARY_DIR}/test_cblas_helper.sh" "${CMAKE_CURRENT_BINARY_DIR}/x${float_char}cblat2" "${PROJECT_SOURCE_DIR}/ctest/${float_char}in2")
+    COMMAND ${CMAKE_COMMAND}
+      "-DTEST_COMMAND=${CMAKE_CURRENT_BINARY_DIR}/x${float_char}cblat2"
+      "-DTEST_INPUT=${PROJECT_SOURCE_DIR}/ctest/${float_char}in2" 
+      -P "${CMAKE_CURRENT_SOURCE_DIR}/test_cblas_helper.cmake"
+  )
 
   #level3
   add_executable(x${float_char}cblat3
@@ -42,6 +42,10 @@ foreach(float_type ${FLOAT_TYPES})
     constant.c)
   target_link_libraries(x${float_char}cblat3 ${OpenBLAS_LIBNAME})
   add_test(NAME "x${float_char}cblat3"
-    COMMAND sh "${CMAKE_CURRENT_BINARY_DIR}/test_cblas_helper.sh" "${CMAKE_CURRENT_BINARY_DIR}/x${float_char}cblat3" "${PROJECT_SOURCE_DIR}/ctest/${float_char}in3")
+  COMMAND ${CMAKE_COMMAND}
+    "-DTEST_COMMAND=${CMAKE_CURRENT_BINARY_DIR}/x${float_char}cblat3"
+    "-DTEST_INPUT=${PROJECT_SOURCE_DIR}/ctest/${float_char}in3" 
+    -P "${CMAKE_CURRENT_SOURCE_DIR}/test_cblas_helper.cmake"
+  )
 
 endforeach()
diff --git a/ctest/test_cblas_helper.cmake b/ctest/test_cblas_helper.cmake
new file mode 100644
index 000000000..678e1d394
--- /dev/null
+++ b/ctest/test_cblas_helper.cmake
@@ -0,0 +1,3 @@
+execute_process(COMMAND ${TEST_COMMAND}
+                INPUT_FILE ${TEST_INPUT}
+)