From a63cfa9612899e44bcef6b204dee83032de79de5 Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Fri, 20 Oct 2017 00:15:04 +0200
Subject: [PATCH] Parse the XML file Test.xml from `ctest -D`

... eventually, that will help move from our testsuite scripts to
CTest testsuite, plus CDash.
---
 .../cmake/modules/CGAL_add_test.cmake         | 24 +++++-----
 Installation/test/Installation/CMakeLists.txt |  2 +-
 Testsuite/test/parse-ctest-dashboard-xml.py   | 48 +++++++++++++++++++
 3 files changed, 61 insertions(+), 13 deletions(-)
 create mode 100644 Testsuite/test/parse-ctest-dashboard-xml.py

diff --git a/Installation/cmake/modules/CGAL_add_test.cmake b/Installation/cmake/modules/CGAL_add_test.cmake
index 52d549228f5..f337edf68a5 100644
--- a/Installation/cmake/modules/CGAL_add_test.cmake
+++ b/Installation/cmake/modules/CGAL_add_test.cmake
@@ -46,9 +46,11 @@ function(expand_list_with_globbing list_name)
 endfunction()
 
 function(cgal_add_test exe_name)
+  add_test(NAME "compilation_of__${exe_name}"
+    COMMAND ${TIME_COMMAND} "${CMAKE_COMMAND}" --build "${CMAKE_BINARY_DIR}" --target "${exe_name}")
   set(cin_file "${CGAL_CURRENT_SOURCE_DIR}/${exe_name}.cin")
   if(EXISTS ${cin_file})
-    add_test(NAME ${exe_name}
+    add_test(NAME execution___of__${exe_name}
       COMMAND ${CMAKE_COMMAND}
       -DCMD:STRING=$<TARGET_FILE:${exe_name}>
       -DCIN:STRING=${cin_file}
@@ -77,19 +79,17 @@ function(cgal_add_test exe_name)
       expand_list_with_globbing(ARGS)
     endif()
     #	message(STATUS "add test: ${exe_name} ${ARGS}")
-    add_test(NAME ${exe_name} COMMAND ${exe_name} ${ARGS})
+    add_test(NAME execution___of__${exe_name} COMMAND $<TARGET_FILE:${exe_name}> ${ARGS})
   endif()
-  set_property(TEST "${exe_name}"
+  set_property(TEST "execution___of__${exe_name}"
     APPEND PROPERTY LABELS "${PROJECT_NAME}")
   #      message(STATUS "  working dir: ${CGAL_CURRENT_SOURCE_DIR}")
-  set_property(TEST "${exe_name}"
+  set_property(TEST "execution___of__${exe_name}"
     PROPERTY WORKING_DIRECTORY ${CGAL_CURRENT_SOURCE_DIR})
-  add_test(NAME "build_target_${exe_name}"
-    COMMAND "${CMAKE_COMMAND}" --build "${CMAKE_BINARY_DIR}" --target "${exe_name}")
-  set_property(TEST "build_target_${exe_name}"
+  set_property(TEST "compilation_of__${exe_name}"
     APPEND PROPERTY LABELS "${PROJECT_NAME}")
-  set_property(TEST "${exe_name}"
-    APPEND PROPERTY DEPENDS "build_target_${exe_name}")
+  set_property(TEST "execution___of__${exe_name}"
+    APPEND PROPERTY DEPENDS "compilation_of__${exe_name}")
 
   return()
 
@@ -108,9 +108,9 @@ function(cgal_add_test exe_name)
     # see https://github.com/CGAL/cgal/pull/1295/files/c65d3abe17bb3e677b8077996cdaf8672f9c4c6f#r71705451
   endif()
   string(REPLACE ";" " " args_str "${ARGS}")
-  add_test(NAME ${exe_name}
-    COMMAND ${exe_name} ${ARGS}
+  add_test(NAME execution___of__${exe_name}
+    COMMAND $<TARGET_FILE:${exe_name}> ${ARGS}
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
-  set_property(TEST "${exe_name}"
+  set_property(TEST "execution___of__${exe_name}"
     APPEND PROPERTY LABELS "${PROJECT_NAME}")
 endfunction()
diff --git a/Installation/test/Installation/CMakeLists.txt b/Installation/test/Installation/CMakeLists.txt
index 71751fc3e05..ca9a06d013b 100644
--- a/Installation/test/Installation/CMakeLists.txt
+++ b/Installation/test/Installation/CMakeLists.txt
@@ -42,7 +42,7 @@ if ( CGAL_FOUND )
 
   create_single_source_cgal_program( will_fail.cpp will_fail_aux.cpp )
   if(BUILD_TESTING)
-    set_property(TEST will_fail PROPERTY WILL_FAIL TRUE)
+    set_property(TEST execution___of__will_fail PROPERTY WILL_FAIL TRUE)
   endif()
 
   find_package( TBB QUIET )
diff --git a/Testsuite/test/parse-ctest-dashboard-xml.py b/Testsuite/test/parse-ctest-dashboard-xml.py
new file mode 100644
index 00000000000..ee4e97cf163
--- /dev/null
+++ b/Testsuite/test/parse-ctest-dashboard-xml.py
@@ -0,0 +1,48 @@
+from __future__ import print_function
+from collections import defaultdict
+import xml.etree.ElementTree as ET
+import os
+import errno
+
+xml = open("Test.xml", 'rb').read();
+
+def open_file_create_dir(filename, mode):
+    if not os.path.exists(os.path.dirname(filename)):
+        try:
+            os.makedirs(os.path.dirname(filename))
+        except OSError as exc: # Guard against race condition
+            if exc.errno != errno.EEXIST:
+                raise
+    return open(filename, mode)
+
+root=ET.fromstring(xml)
+testing = root.find('Testing')
+testlist = testing.find('TestList')
+nb = 0
+tests_ids = {}
+for t in testlist:
+    tests_ids[t.text] = nb
+    nb += 1
+
+tests = {}
+for t in testing.findall('Test'):
+    tests[tests_ids[t.find('FullName').text]] = \
+         { \
+           "Name":   t.find('Name').text, \
+           "Status": t.attrib['Status'], \
+           "Output": t.find('Results').find('Measurement').find('Value').text, \
+           "Labels": [l.text for l in t.find('Labels').findall('Label')], \
+         }
+
+tests_per_label = defaultdict(list)
+for t_id in range(0, len(tests)):
+    t = tests[t_id]
+    for label in t['Labels']:
+        tests_per_label[label].append(t)
+
+for label, tests in tests_per_label.items():
+    with open_file_create_dir("{}/error.txt".format(label), 'w') as error:
+        for t in tests:
+            print("   {} of {}".format("successful " if (t['Status'] == 'passed') else "ERROR:     ", t['Name']), file=error)
+            with open("{}/ProgramOutput.{}".format(label, t['Name']), 'w') as f:
+                f.write(t['Output'] if t['Output'] != None else "")