From aa1bbb0b570b34be19b63f7affbab7f2ceecbae0 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Fri, 27 Oct 2017 05:40:58 +0200
Subject: [PATCH] ci: use ctest scripts to run the tests

---
 .travis.yml                     |  6 ++--
 cmake/ctest/travis_script.cmake | 63 +++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 4 deletions(-)
 create mode 100644 cmake/ctest/travis_script.cmake

diff --git a/.travis.yml b/.travis.yml
index e58c4b9b..4dedfd43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,10 +25,8 @@ addons:
 git:
     depth: 3
 script:
-    - mkdir build
-    - cd build
-    - cmake .. -DBUILD_TESTS=1 -DTESTS_NODATA=1 -DBUILD_VIEWER=1 && make
-    - tests/run_tests
+    - ctest -S cmake/ctest/travis_script.cmake -VV -DSRC_DIR=. -DBIN_DIR=build
+    - if [ -f FATAL_ERROR ]; then printf "Fatal failure detected.\nExiting with non-zero result code.\n"; exit 1; fi
 notifications:
     email: false
 #    irc:
diff --git a/cmake/ctest/travis_script.cmake b/cmake/ctest/travis_script.cmake
new file mode 100644
index 00000000..20b8de07
--- /dev/null
+++ b/cmake/ctest/travis_script.cmake
@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.2.2)
+
+set(TRAVIS "$ENV{TRAVIS}")
+
+if(TRAVIS)
+    message("travis_script: Travis detected")
+    set(CTEST_SITE "Travis")
+    string(SUBSTRING "$ENV{TRAVIS_COMMIT}" 0 8 SHORT_COMMIT)
+    set(CTEST_BUILD_NAME "$ENV{TRAVIS_EVENT_TYPE}-$ENV{TRAVIS_REPO_SLUG}-$ENV{TRAVIS_BRANCH}-${SHORT_COMMIT}")
+else()
+    message("travis_script: Travis NOT detected")
+endif()
+
+get_filename_component(SRC_DIR "${SRC_DIR}" ABSOLUTE)
+get_filename_component(BIN_DIR "${BIN_DIR}" ABSOLUTE)
+
+set(CTEST_SOURCE_DIRECTORY "${SRC_DIR}")
+set(CTEST_BINARY_DIRECTORY "${BIN_DIR}")
+
+set(CTEST_CMAKE_GENERATOR "Unix Makefiles")
+ctest_empty_binary_directory("${BIN_DIR}")
+
+ctest_start("Continuous")
+ctest_configure(
+    OPTIONS
+        "-DBUILD_VIEWER=1;-DBUILD_TESTS=1;-DTESTS_NODATA=1"
+    RETURN_VALUE
+        CONFIGURE_RESULT
+    )
+ctest_build(
+    NUMBER_ERRORS BUILD_NB_ERRORS
+    NUMBER_WARNINGS BUILD_NB_WARNINGS
+    )
+
+ctest_test(
+    RETURN_VALUE TEST_RESULT
+    )
+
+file(REMOVE FATAL_ERROR)
+if(NOT CONFIGURE_RESULT EQUAL "0")
+    message(WARNING "Configure error detected!")
+    file(APPEND "FATAL_ERROR" "configure error\n")
+endif()
+
+if(NOT BUILD_NB_ERRORS EQUAL "0")
+    message(WARNING "Build failure detected!")
+    file(APPEND "FATAL_ERROR" "build error\n")
+endif()
+
+if(NOT TEST_RESULT EQUAL "0")
+    message(WARNING "Test failure detected!")
+    file(WRITE "FATAL_ERROR" "test(s) error\n")
+endif()
+
+if(TRAVIS)
+    ctest_submit(
+        RETURN_VALUE SUBMIT_RESULT
+        )
+
+    if(NOT SUBMIT_RESULT EQUAL "0")
+        message(WARNING "Submit failure detected!")
+    endif()
+endif()