-rw-r--r-- 2665 lib25519-20241004/scripts-build/fulltest-top raw
#!/usr/bin/env python3

import os
import sys
import subprocess
import multiprocessing

def thread(task):
  valgrind,o,p,n,offset = task

  command = ['PROJECT-test',o,p,'.',str(n),str(offset)]
  if valgrind:
    command = ['env','valgrind_multiplier=1','valgrind','-q','--error-exitcode=99']+command

  result = subprocess.run(command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,universal_newlines=True)

  if result.returncode:
    return task,(f'nonzero return code {result.returncode}',result.stdout,result.stderr)

  if len(result.stderr) > 0: # bug in test program
    return task,(f'nonempty errors',result.stdout,result.stderr)

  saidsuccess = False
  saidimplementation = False
  saiddeclassify = False
  for line in result.stdout.splitlines():
    x = line.split()
    if x == ['all','tests','succeeded']: saidsuccess = True
    if len(x) >= 3 and x[2] == 'implementation': saidimplementation = True
    if x == ['valgrind','1','declassify','1']: saiddeclassify = True

  if not saidsuccess: # bug in test program
    return task,(f'did not say all tests succeeded',result.stdout,result.stderr)

  if not saidimplementation:
    return task,(f'CPU does not support implementation',result.stdout,result.stderr)

  if valgrind and not saiddeclassify:
    return task,(f'test does not support declassify',result.stdout,result.stderr)

  return task,(None,result.stdout,result.stderr)

def checkresult(task,result):
  valgrind,o,p,n,offset = task
  failure,out,err = result

  printtask = f'{o}/{p} impl {n} offset {offset}'
  printtask += ' dataflow' if valgrind else ' conventional'

  for desc,what in ('output',out),('error',err):
    for line in what.splitlines():
      print(f'{printtask} {desc}: {line}')

  if failure is None:
    print(f'{printtask} result: success')
  else:
    print(f'{printtask} result: {failure}')

  sys.stdout.flush()
  return failure is None

def doit(todo):
  todo = list(todo)
  print(f'tests to run: {len(todo)}')

  try:
    threads = len(os.sched_getaffinity(0))
  except:
    threads = multiprocessing.cpu_count()
  threads = os.getenv('THREADS',default=threads)
  threads = int(threads)
  threads = max(threads,1)
  threads = min(threads,len(todo))
  print(f'maximum threads allowed: {threads}')

  results = {}
  printpos = 0
  ok = True

  with multiprocessing.Pool(threads) as p:
    for task,result in p.imap_unordered(thread,todo,chunksize=1):
      results[task] = result
      while printpos < len(todo):
        task = todo[printpos]
        if task not in results: break
        if not checkresult(task,results[task]):
          ok = False
        printpos += 1

  assert printpos == len(todo)
  return ok