lapack_testing.py: python2 explicit in hashbang

CMakeLists.txt

@@ -179,13 +179,14 @@ option(BUILD_TESTING "Build tests" ${_is_coverage_build})
 include(CTest)
 message(STATUS "Build tests: ${BUILD_TESTING}")
 
-# lapack_testing.py uses features from python 2.7 and greater
 if(BUILD_TESTING)
-  set(_msg "Looking for Python >= 2.7 needed for summary tests")
+  set(_msg "Looking for Python3 needed for summary tests")
   message(STATUS "${_msg}")
-  find_package(PythonInterp 2.7 QUIET)
-  if(PYTHONINTERP_FOUND)
-    message(STATUS "${_msg} - found (${PYTHON_VERSION_STRING})")
+  # find_package(PythonInterp 3) cannot be used because /usr/bin/python may be
+  # a Python2 interpreter.
+  find_program(PYTHON_EXECUTABLE python3)
+  if(PYTHON_EXECUTABLE)
+    message(STATUS "${_msg} - found")
   else()
     message(STATUS "${_msg} - not found (skipping summary tests)")
   endif()

CTestCustom.cmake.in

@@ -46,10 +46,9 @@ set(CTEST_CUSTOM_WARNING_EXCEPTION
   "Warning: File .* has modification time .* in the future"
 )
 
-# Only rung post test if suitable python interpreter was found
-set(PYTHONINTERP_FOUND @PYTHONINTERP_FOUND@)
+# Only run post test if suitable python interpreter was found
 set(PYTHON_EXECUTABLE  @PYTHON_EXECUTABLE@)
-if(PYTHONINTERP_FOUND)
+if(PYTHON_EXECUTABLE)
   set(CTEST_CUSTOM_POST_TEST "${PYTHON_EXECUTABLE} ./lapack_testing.py -s -d TESTING")
 endif()
 

TESTING/CMakeLists.txt

@@ -6,7 +6,20 @@ if(MSVC_VERSION)
 endif()
 add_subdirectory(LIN)
 add_subdirectory(EIG)
-macro(add_lapack_test output input target)
+
+
+# Only run this test if python 3 is found
+if(PYTHON_EXECUTABLE)
+  message(STATUS "Running Summary")
+  file(COPY ${LAPACK_SOURCE_DIR}/lapack_testing.py DESTINATION ${LAPACK_BINARY_DIR})
+  add_test(
+    NAME LAPACK_Test_Summary
+    WORKING_DIRECTORY ${LAPACK_BINARY_DIR}
+    COMMAND ${PYTHON_EXECUTABLE} "lapack_testing.py"
+    )
+endif()
+
+function(add_lapack_test output input target)
   set(TEST_INPUT "${LAPACK_SOURCE_DIR}/TESTING/${input}")
   set(TEST_OUTPUT "${LAPACK_BINARY_DIR}/TESTING/${output}")
   string(REPLACE "." "_" input_name ${input})
@@ -18,8 +31,15 @@ macro(add_lapack_test output input target)
       -DOUTPUT=${TEST_OUTPUT}
       -DINTDIR=${CMAKE_CFG_INTDIR}
       -P "${LAPACK_SOURCE_DIR}/TESTING/runtest.cmake")
+
+    if(PYTHONINTERP_FOUND)
+      set_property(
+        TEST LAPACK_Test_Summary
+        APPEND PROPERTY DEPENDS LAPACK-${testName}
+      )
+    endif()
   endif()
-endmacro()
+endfunction()
 
 if(BUILD_SINGLE)
 add_lapack_test(stest.out stest.in xlintsts)
@@ -156,15 +176,3 @@ if(BUILD_COMPLEX AND BUILD_COMPLEX16)
 # ======== COMPLEX-COMPLEX16 LIN TESTS ========================
   add_lapack_test(zctest.out zctest.in xlintstzc)
 endif()
-
-# ==============================================================================
-# Only run this test if python 2.7 or greater is found
-if(PYTHONINTERP_FOUND)
-  message(STATUS "Running Summary")
-  file(COPY ${LAPACK_SOURCE_DIR}/lapack_testing.py DESTINATION ${LAPACK_BINARY_DIR})
-  add_test(
-    NAME LAPACK_Test_Summary
-    WORKING_DIRECTORY ${LAPACK_BINARY_DIR}
-    COMMAND ${PYTHON_EXECUTABLE} "lapack_testing.py"
-    )
-endif()

lapack_testing.py

@@ -1,31 +1,29 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
+#!/usr/bin/env python3
 
 
 ###############################################################################
 # lapack_testing.py
 ###############################################################################
 
-from __future__ import print_function
 from subprocess import Popen, STDOUT, PIPE
 import os, sys, math
 import getopt
 # Arguments
 try:
     opts, args = getopt.getopt(sys.argv[1:], "hd:b:srep:t:n",
-                               ["help", "dir", "bin", "short", "run", "error","prec=","test=","number"])
+                               ["help", "dir=", "bin=", "short", "run", "error","prec=","test=","number"])
 
 except getopt.error as msg:
     print(msg)
     print("for help use --help")
     sys.exit(2)
 
-short_summary=0
-with_file=1
-just_errors = 0
+short_summary = False
+with_file = True
+just_errors = False
 prec='x'
 test='all'
-only_numbers=0
+only_numbers = False
 test_dir='TESTING'
 bin_dir='bin/Release'
 
@@ -34,10 +32,9 @@
         print(sys.argv[0]+" [-h|--help] [-d dir |--dir dir] [-s |--short] [-r |--run] [-e |--error] [-p p |--prec p] [-t test |--test test] [-n | --number]")
         print("     - h is to print this message")
         print("     - r is to use to run the LAPACK tests then analyse the output (.out files). By default, the script will not run all the LAPACK tests")
-        print("     - d [dir] is to indicate where is the LAPACK testing directory (.out files). By default, the script will use .")
-        print("     - b [bin] is to indicate where is the LAPACK binary files are located. By default, the script will use .")
+        print("     - d [dir] indicates the location of the LAPACK testing directory (.out files). By default, the script will use {:s}.".format(test_dir))
+        print("     - b [bin] indicates the location of the LAPACK binary files. By default, the script will use {:s}.".format(bin_dir))
         print(" LEVEL OF OUTPUT")
-        print("     - x is to print a detailed summary")
         print("     - e is to print only the error summary")
         print("     - s is to print a short summary")
         print("     - n is to print the numbers of failing tests (turn on summary mode)")
@@ -67,11 +64,11 @@
         sys.exit(0)
     else:
         if o in ("-s", "--short"):
-            short_summary = 1
+            short_summary = True
         if o in ("-r", "--run"):
-            with_file = 0
+            with_file = False
         if o in ("-e", "--error"):
-            just_errors = 1
+            just_errors = True
         if o in ( '-p', '--prec' ):
             prec = a
         if o in ( '-b', '--bin' ):
@@ -81,12 +78,12 @@
         if o in ( '-t', '--test' ):
             test = a
         if o in ( '-n', '--number' ):
-            only_numbers = 1
-            short_summary = 1
+            only_numbers = True
+            short_summary = True
 
 # process options
 
-abs_bin_dir=os.path.normpath(os.path.join(os.getcwd(),bin_dir))
+abs_bin_dir=os.path.abspath(bin_dir)
 
 os.chdir(test_dir)
 
@@ -108,7 +105,7 @@ def run_summary_test( f, cmdline, short_summary):
     nb_test_illegal=0
     nb_test_info=0
 
-    if (with_file):
+    if with_file:
         if not os.path.exists(cmdline):
             error_message=cmdline+" file not found"
             r=1
@@ -145,16 +142,16 @@ def run_summary_test( f, cmdline, short_summary):
                 whereisrun=words_in_line.index("run)")
                 nb_test_run+=int(words_in_line[whereisrun-2])
             if (line.find("out of")!=-1):
-                if (short_summary==0): print(line, end=' ')
+                if not short_summary: print(line, end=' ')
                 whereisout= words_in_line.index("out")
                 nb_test_fail+=int(words_in_line[whereisout-1])
             if ((line.find("illegal")!=-1) or (line.find("Illegal")!=-1)):
-                if (short_summary==0):print(line, end=' ')
+                if not short_summary: print(line, end=' ')
                 nb_test_illegal+=1
             if (line.find(" INFO")!=-1):
-                if (short_summary==0):print(line, end=' ')
+                if not short_summary: print(line, end=' ')
                 nb_test_info+=1
-            if (with_file==1):
+            if with_file:
                 pipe.close()
 
     f.flush();
@@ -169,7 +166,7 @@ def run_summary_test( f, cmdline, short_summary):
 except IOError:
     f = sys.stdout
 
-if (short_summary==0):
+if not short_summary:
     print(" ")
     print("---------------- Testing LAPACK Routines ----------------")
     print(" ")
@@ -219,7 +216,7 @@ def run_summary_test( f, cmdline, short_summary):
     letter = dtypes[0][dtype]
     name = dtypes[1][dtype]
 
-    if (short_summary==0):
+    if not short_summary:
         print(" ")
         print("------------------------- %s ------------------------" % name)
         print(" ")
@@ -252,7 +249,7 @@ def run_summary_test( f, cmdline, short_summary):
         # NEED TO SKIP SOME PRECISION (namely s and c) FOR PROTO MIXED PRECISION TESTING
         if dtest==17 and (letter=="s" or letter=="c"):
             continue
-        if (with_file==1):
+        if with_file:
             cmdbase=dtests[2][dtest]+".out"
         else:
             if dtest==16:
@@ -267,7 +264,7 @@ def run_summary_test( f, cmdline, short_summary):
             else:
                 # EIG TESTS
                 cmdbase="xeigtst"+letter+" < "+dtests[0][dtest]+".in > "+dtests[2][dtest]+".out"
-        if (not just_errors and not short_summary):
+        if not just_errors and not short_summary:
             print("Testing "+name+" "+dtests[1][dtest]+"-"+cmdbase, end=' ')
         # Run the process: either to read the file or run the LAPACK testing
         nb_test = run_summary_test(f, cmdbase, short_summary)
@@ -277,19 +274,19 @@ def run_summary_test( f, cmdline, short_summary):
         list_results[3][dtype]+=nb_test[3]
         got_error=nb_test[1]+nb_test[2]+nb_test[3]
 
-        if (not short_summary):
-            if (nb_test[0]>0 and just_errors==0):
+        if not short_summary:
+            if nb_test[0] > 0 and not just_errors:
                 print("passed: "+str(nb_test[0]))
-            if (nb_test[1]>0):
+            if nb_test[1] > 0:
                 print("failing to pass the threshold: "+str(nb_test[1]))
-            if (nb_test[2]>0):
+            if nb_test[2] > 0:
                 print("Illegal Error: "+str(nb_test[2]))
-            if (nb_test[3]>0):
+            if nb_test[3] > 0:
                 print("Info Error: "+str(nb_test[3]))
-            if (got_error>0 and just_errors==1):
+            if got_error > 0 and just_errors:
                 print("ERROR IS LOCATED IN "+name+" "+dtests[1][dtest]+" [ "+cmdbase+" ]")
                 print("")
-            if (just_errors==0):
+            if not just_errors:
                 print("")
 #     elif (got_error>0):
 #        print dtests[2][dtest]+".out \t"+str(nb_test[1])+"\t"+str(nb_test[2])+"\t"+str(nb_test[3])
@@ -307,7 +304,7 @@ def run_summary_test( f, cmdline, short_summary):
     list_results[2][4]+=list_results[2][dtype]
     list_results[3][4]+=list_results[3][dtype]
 
-if only_numbers==1:
+if only_numbers:
     print(str(list_results[1][4])+"\n"+str(list_results[2][4]+list_results[3][4]))
 else:
     print(summary)