From 3c13a34c712793823ee2536d8990879d768cf73a Mon Sep 17 00:00:00 2001
From: Allen Winter <allen.winter@kdab.com>
Date: Fri, 26 Sep 2014 13:29:49 -0400
Subject: improve so it finishes consistently

---
 cmake/run_test.cmake | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'cmake/run_test.cmake')

diff --git a/cmake/run_test.cmake b/cmake/run_test.cmake
index 2a1db8db..5aa5abbf 100644
--- a/cmake/run_test.cmake
+++ b/cmake/run_test.cmake
@@ -20,10 +20,20 @@ separate_arguments(test_args)
 
 execute_process(
   COMMAND ${test_cmd} ${test_args}
+  RESULT_VARIABLE test_not_successful
+  ERROR_VARIABLE err
+)
+
+if(test_not_successful)
+  message(SEND_ERROR "Unable to run test '${test_cmd}': ${err} : shell output: ${test_not_successful}!")
+endif()
+
+execute_process(
   COMMAND ${CMAKE_COMMAND} -E compare_files ${output_blessed} ${output_test}
   RESULT_VARIABLE test_not_successful
+  ERROR_VARIABLE err
 )
 
 if(test_not_successful)
-  message(SEND_ERROR "${output_test} does not match ${output_blessed}!")
+  message(SEND_ERROR "Output does not match for ${output_blessed} and ${output_test}: ${err} : shell output: ${test_not_successful}!")
 endif()
-- 
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