1 files changed, 74 insertions, 0 deletions
diff --git a/Tests/RunCMake/RunCMake.cmake b/Tests/RunCMake/RunCMake.cmake
new file mode 100644
index 000000000..c3c161abe
--- /dev/null
+++ b/Tests/RunCMake/RunCMake.cmake
@@ -0,0 +1,74 @@
+foreach(arg
+    RunCMake_GENERATOR
+    RunCMake_SOURCE_DIR
+    RunCMake_BINARY_DIR
+    )
+  if(NOT DEFINED ${arg})
+    message(FATAL_ERROR "${arg} not given!")
+  endif()
+endforeach()
+
+function(run_cmake test)
+  set(top_src "${RunCMake_SOURCE_DIR}")
+  set(top_bin "${RunCMake_BINARY_DIR}")
+  if(EXISTS ${top_src}/${test}-result.txt)
+    file(READ ${top_src}/${test}-result.txt expect_result)
+    string(REGEX REPLACE "\n+$" "" expect_result "${expect_result}")
+  else()
+    set(expect_result 0)
+  endif()
+  foreach(o out err)
+    if(EXISTS ${top_src}/${test}-std${o}.txt)
+      file(READ ${top_src}/${test}-std${o}.txt expect_std${o})
+      string(REGEX REPLACE "\n+$" "" expect_std${o} "${expect_std${o}}")
+    else()
+      unset(expect_std${o})
+    endif()
+  endforeach()
+  set(RunCMake_TEST_SOURCE_DIR "${top_src}")
+  set(RunCMake_TEST_BINARY_DIR "${top_bin}/${test}-build")
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  execute_process(
+    COMMAND ${CMAKE_COMMAND} "${RunCMake_TEST_SOURCE_DIR}"
+              -G "${RunCMake_GENERATOR}" -DRunCMake_TEST=${test}
+    WORKING_DIRECTORY "${RunCMake_TEST_BINARY_DIR}"
+    OUTPUT_VARIABLE actual_stdout
+    ERROR_VARIABLE actual_stderr
+    RESULT_VARIABLE actual_result
+    )
+  set(msg "")
+  if(NOT "${actual_result}" STREQUAL "${expect_result}")
+    set(msg "${msg}Result is [${actual_result}], not [${expect_result}].\n")
+  endif()
+  foreach(o out err)
+    string(REGEX REPLACE "\n+$" "" actual_std${o} "${actual_std${o}}")
+    set(expect_${o} "")
+    if(DEFINED expect_std${o})
+      if(NOT "${actual_std${o}}" MATCHES "${expect_std${o}}")
+        string(REGEX REPLACE "\n" "\n expect-${o}> " expect_${o}
+          " expect-${o}> ${expect_std${o}}")
+        set(expect_${o} "Expected std${o} to match:\n${expect_${o}}\n")
+        set(msg "${msg}std${o} does not match that expected.\n")
+      endif()
+    endif()
+  endforeach()
+  unset(RunCMake_TEST_FAILED)
+  include(${top_src}/${test}-check.cmake OPTIONAL)
+  if(RunCMake_TEST_FAILED)
+    set(msg "${RunCMake_TEST_FAILED}\n${msg}")
+  endif()
+  if(msg)
+    string(REGEX REPLACE "\n" "\n actual-out> " actual_out " actual-out> ${actual_stdout}")
+    string(REGEX REPLACE "\n" "\n actual-err> " actual_err " actual-err> ${actual_stderr}")
+    message(SEND_ERROR "${test} - FAILED:\n"
+      "${msg}"
+      "${expect_out}"
+      "Actual stdout:\n${actual_out}\n"
+      "${expect_err}"
+      "Actual stderr:\n${actual_err}\n"
+      )
+  else()
+    message(STATUS "${test} - PASSED")
+  endif()
+endfunction()