From: Andreas Beckmann <anbe@debian.org>
Date: Fri, 19 Nov 2021 11:10:45 +0000 (+0100)
Subject: [PATCH 58/90] run_test: show diff if test output does not match the expected output
X-Git-Tag: archive/raspbian/1.8-3+rpi1^2~76
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=8e82688e9cab3efbde05f1671b1e9f634f6f2300;p=pocl.git

[PATCH 58/90] run_test: show diff if test output does not match the expected output


Gbp-Pq: Name 0058-run_test-show-diff-if-test-output-does-not-match-the.patch
---

diff --git a/cmake/run_test.cmake b/cmake/run_test.cmake
index 5ea265b..41f13bf 100644
--- a/cmake/run_test.cmake
+++ b/cmake/run_test.cmake
@@ -62,6 +62,16 @@ if(output_blessed)
     )
 
   if( test_not_successful )
+    find_program(DIFF "diff")
+    if(DIFF)
+      execute_process(
+        COMMAND "${DIFF}" "-d" "-u" "${output_blessed}" "${RANDOM_FILE}"
+        RESULT_VARIABLE test_not_successful
+        OUTPUT_VARIABLE stdout
+        ERROR_VARIABLE stderr
+        )
+      message("${stdout}\n${stderr}")
+    endif()
     message(SEND_ERROR "FAIL: Test output does not match the expected output; output stored in ${RANDOM_FILE}" )
   else()
     file(REMOVE "${RANDOM_FILE}")