From fc561d0375a4df8b38bcc0c1036dc27e644984c0 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Fri, 15 Sep 2017 14:13:56 +0200
Subject: [PATCH] [travis] Traceback for python tests on timeout

---
 .ci/travis/linux/install.sh | 1 +
 cmake/UsePythonTest.cmake   | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.ci/travis/linux/install.sh b/.ci/travis/linux/install.sh
index 0b68b220d72..09b00203cbb 100755
--- a/.ci/travis/linux/install.sh
+++ b/.ci/travis/linux/install.sh
@@ -54,6 +54,7 @@ CMAKE_FLAGS="
       -DWITH_ASTYLE=OFF
       -DDISABLE_DEPRECATED=ON
       -DCXX_EXTRA_FLAGS=${CLANG_WARNINGS}
+      -DPYTHON_TEST_WRAPPER="timeout -sSIGSEGV 55s"
       "
 
 # The following options trigger a minimalized build to
diff --git a/cmake/UsePythonTest.cmake b/cmake/UsePythonTest.cmake
index c5cd199aead..f5bff175de3 100644
--- a/cmake/UsePythonTest.cmake
+++ b/cmake/UsePythonTest.cmake
@@ -62,11 +62,12 @@ MESSAGE(\"export LD_LIBRARY_PATH=\$ENV{LD_LIBRARY_PATH}\")
 ")
   ENDFOREACH(_in)
 
+  SET (PYTHON_TEST_WRAPPER "" CACHE STRING "Wrapper command for python tests (e.g. `timeout -sSIGSEGV 55s` to segfault after 55 seconds)")
   FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${TESTNAME}.cmake "
 MESSAGE(\"export PYTHONPATH=\$ENV{PYTHONPATH}\")
-MESSAGE(STATUS \"Running ${PYTHON_EXECUTABLE} ${loc} ${wo_semicolon}\")
+MESSAGE(STATUS \"Running ${PYTHON_TEST_WRAPPER} ${PYTHON_EXECUTABLE} ${loc} ${wo_semicolon}\")
 EXECUTE_PROCESS(
-  COMMAND ${PYTHON_EXECUTABLE} ${loc} ${wo_semicolon}
+  COMMAND ${PYTHON_TEST_WRAPPER} ${PYTHON_EXECUTABLE} ${loc} ${wo_semicolon}
   RESULT_VARIABLE import_res
 )
 # Pass the output back to ctest