From bcf258032fe79c75965722f25ec5f76ff472a19c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 11 Jun 2015 09:51:08 -0400
Subject: Tests: Teach CTest.Update* tests to check ctest_update return code

---
 Tests/CTestUpdateCommon.cmake | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Tests/CTestUpdateCommon.cmake b/Tests/CTestUpdateCommon.cmake
index 0bb2d30..df1a713 100644
--- a/Tests/CTestUpdateCommon.cmake
+++ b/Tests/CTestUpdateCommon.cmake
@@ -182,6 +182,14 @@ endfunction()
 #-----------------------------------------------------------------------------
 # Function to write the dashboard test script.
 function(create_dashboard_script bin_dir custom_text)
+  if (NOT ctest_update_check)
+    set(ctest_update_check [[
+if(ret LESS 0)
+  message(FATAL_ERROR "ctest_update failed with ${ret}")
+endif()
+]])
+  endif()
+
   # Write the dashboard script.
   file(WRITE ${TOP}/${bin_dir}.cmake
     "# CTest Dashboard Script
@@ -193,8 +201,8 @@ set(CTEST_BINARY_DIRECTORY \${CTEST_DASHBOARD_ROOT}/${bin_dir})
 ${custom_text}
 # Start a dashboard and run the update step
 ctest_start(Experimental)
-ctest_update(SOURCE \${CTEST_SOURCE_DIRECTORY} ${ctest_update_args})
-")
+ctest_update(SOURCE \${CTEST_SOURCE_DIRECTORY} RETURN_VALUE ret ${ctest_update_args})
+${ctest_update_check}")
 endfunction()
 
 #-----------------------------------------------------------------------------
-- 
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