rtest.py

#!/usr/bin/python3

# ########################################################################
# Copyright (C) 2021-2024 Advanced Micro Devices, Inc. All rights Reserved.
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# THE SOFTWARE.
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# Author: rocsparse-maintainer@amd.com
#
"""Copyright 2021 Advanced Micro Devices, Inc. All rights Reserved.
Run tests on build"""

import re
import os
import sys
import subprocess
import shlex
import argparse
import pathlib
import platform
from genericpath import exists
from fnmatch import fnmatchcase
from xml.dom import minidom
import multiprocessing
import time

args = {}
OS_info = {}

timeout = False
test_proc = None
stop = 0

test_script = [ 'cd %IDIR%', '%XML%' ]

def parse_args():
    """Parse command-line arguments"""
    parser = argparse.ArgumentParser(description="""
    Checks build arguments
    """)

    # Mutually exclusive group for --test and --emulation
    group = parser.add_mutually_exclusive_group(required=True)
    group.add_argument('-t', '--test',
                       help='Test set to run from rtest.xml (required, e.g. osdb)')
    group.add_argument(      '--emulation', type=str, choices=['smoke', 'regression', 'extended'],
                        help='Enable specific emulation test mode, e.g. smoke test')

    parser.add_argument('-g', '--debug', required=False, default=False,  action='store_true',
                        help='Test Debug build (optional, default: false)')
    parser.add_argument('-o', '--output', type=str, required=False, default="xml",
                        help='Test output file (optional, default: test_detail.xml)')
    parser.add_argument(      '--install_dir', type=str, required=False, default="build",
                        help='Installation directory where build or release folders are (optional, default: build)')
    parser.add_argument(      '--fail_test', default=False, required=False, action='store_true',
                        help='Return as if test failed (optional, default: false)')
    # parser.add_argument('-v', '--verbose', required=False, default = False, action='store_true',
    #                     help='Verbose install (optional, default: False)')

    args = parser.parse_args()

    # Treat --emulation=xxx the same as -t xxx
    emulation_to_test = {
        'smoke': 'smoke',
        'regression': 'regression',
        'extended': 'extended'
    }

    if args.emulation in emulation_to_test:
        args.test = emulation_to_test[args.emulation]

    return args


def vram_detect():
    global OS_info
    OS_info["VRAM"] = 0
    if os.name == "nt":
        cmd = "hipinfo.exe"
        process = subprocess.run([cmd], stdout=subprocess.PIPE)
        for line_in in process.stdout.decode().splitlines():
            if 'totalGlobalMem' in line_in:
                OS_info["VRAM"] = float(line_in.split()[1])
                break
    else:
        cmd = "rocminfo"
        process = subprocess.run([cmd], stdout=subprocess.PIPE)
        for line_in in process.stdout.decode().splitlines():
            match = re.search(r'.*Size:.*([0-9]+)\(.*\).*KB', line_in, re.IGNORECASE)
            if match:
                OS_info["VRAM"] = float(match.group(1))/(1024*1024)
                break

def os_detect():
    global OS_info
    if os.name == "nt":
        OS_info["ID"] = platform.system()
    else:
        inf_file = "/etc/os-release"
        if os.path.exists(inf_file):
            with open(inf_file) as f:
                for line in f:
                    if "=" in line:
                        k,v = line.strip().split("=")
                        OS_info[k] = v.replace('"','')
    OS_info["NUM_PROC"] = os.cpu_count()
    vram_detect()
    print(OS_info)


def create_dir(dir_path):
    if os.path.isabs(dir_path):
        full_path = dir_path
    else:
        full_path = os.path.join( os.getcwd(), dir_path )
    return pathlib.Path(full_path).mkdir(parents=True, exist_ok=True)

def delete_dir(dir_path) :
    if (not os.path.exists(dir_path)):
        return
    if os.name == "nt":
        return run_cmd( "RMDIR" , f"/S /Q {dir_path}")
    else:
        linux_path = pathlib.Path(dir_path).absolute()
        return run_cmd( "rm" , f"-rf {linux_path}")

class TimerProcess(multiprocessing.Process):

    def __init__(self, start, stop, kill_pid):
        multiprocessing.Process.__init__(self)
        self.quit = multiprocessing.Event()
        self.timed_out = multiprocessing.Event()
        self.start_time = start
        self.max_time = stop
        self.kill_pid = kill_pid

    def run(self):
        while not self.quit.is_set():
            #print( f'time_stop {self.start_time} limit {self.max_time}')
            if (self.max_time == 0):
                return
            t = time.monotonic()
            if ( t - self.start_time > self.max_time ):
                print( f'killing {self.kill_pid} t {t}')
                if os.name == "nt":
                    cmd = ['TASKKILL', '/F', '/T', '/PID', str(self.kill_pid)]
                    proc = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
                else:
                    os.kill(self.kill_pid, signal.SIGKILL)
                self.timed_out.set()
                self.stop()
            pass

    def stop(self):
        self.quit.set()

    def stopped(self):
        return self.timed_out.is_set()


def time_stop(start, pid):
    global timeout, stop
    while (True):
        print( f'time_stop {start} limit {stop}')
        t = time.monotonic()
        if (stop == 0):
            return
        if ( (stop > 0) and (t - start > stop) ):
            print( f'killing {pid} t {t}')
            if os.name == "nt":
                cmd = ['TASKKILL', '/F', '/T', '/PID', str(pid)]
                proc = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
            else:
                test_proc.kill()
            timeout = True
            stop = 0
        time.sleep(0)

def run_cmd(cmd, test = False, time_limit = 0):
    global args
    global test_proc, timer_thread
    global stop
    if (cmd.startswith('cd ')):
        return os.chdir(cmd[3:])
    if (cmd.startswith('mkdir ')):
        return create_dir(cmd[6:])
    cmdline = f"{cmd}"
    print(cmdline)
    try:
        if not test:
            proc = subprocess.run(cmdline, check=True, stderr=subprocess.STDOUT, shell=True)
            status = proc.returncode
        else:
            sub_env = os.environ.copy()
            sub_env["PATH"] = os.getcwd() + os.pathsep + sub_env["PATH"]
            error = False
            timeout = False
            test_proc = subprocess.Popen(cmdline, text=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True, env=sub_env)
            if time_limit > 0:
                start = time.monotonic()
                #p = multiprocessing.Process(target=time_stop, args=(start, test_proc.pid))
                p = TimerProcess(start, time_limit, test_proc.pid)
                p.start()
            while True:
                output = test_proc.stdout.readline()
                if output == '' and test_proc.poll() is not None:
                    break
                elif output:
                    outstring = output.strip()
                    print (outstring)
                    error = error or re.search(r'error|fail', outstring, re.IGNORECASE)
            status = test_proc.poll()
            if time_limit > 0:
                p.stop()
                p.join()
                timeout = p.stopped()
                print(f"timeout {timeout}")
            if error:
                status = 1
            elif timeout:
                status = 2
            else:
                status = test_proc.returncode
    except:
        import traceback
        exc = traceback.format_exc()
        print( "Python Exception: {0}".format(exc) )
        status = 3
    return status

def batch(script, xml):
    global OS_info
    global args
    #
    cwd = pathlib.os.curdir
    rtest_cwd_path = os.path.abspath( os.path.join( cwd, 'rtest.xml') )
    if os.path.isfile(rtest_cwd_path) and os.path.dirname(rtest_cwd_path).endswith( "staging" ):
        # if in a staging directory then test locally
        test_dir = cwd
    else:
        if args.debug: build_type = "debug"
        else: build_type = "release"
        test_dir = f"{args.install_dir}/{build_type}/clients/staging"
    fail = False
    for i in range(len(script)):
        cmdline = script[i]
        xcmd = cmdline.replace('%IDIR%', test_dir)
        cmd = xcmd.replace('%ODIR%', args.output)
        if cmd.startswith('tdir '):
            if pathlib.Path(cmd[5:]).exists():
                return 0 # all further cmds skipped
            else:
                continue
        error = False
        if cmd.startswith('%XML%'):
            # run the matching tests listed in the xml test file
            var_subs = {}
            for var in xml.getElementsByTagName('var'):
                name = var.getAttribute('name')
                val = var.getAttribute('value')
                var_subs[name] = val
            for test in xml.getElementsByTagName('test'):
                sets = test.getAttribute('sets')
                runset = sets.split(',')
                if args.test in runset:
                    for run in test.getElementsByTagName('run'):
                        name = run.getAttribute('name')
                        vram_limit = run.getAttribute('vram_min')
                        if vram_limit:
                            if OS_info["VRAM"] < float(vram_limit):
                                print( f'***\n*** Skipped: {name} due to VRAM req.\n***')
                                continue
                        if name:
                            print( f'***\n*** Running: {name}\n***')
                        time_limit = run.getAttribute('time_max')
                        if time_limit:
                            timeout = float(time_limit)
                        else:
                            timeout = 0

                        raw_cmd = run.firstChild.data
                        var_cmd = raw_cmd.format_map(var_subs)
                        error = run_cmd(var_cmd, True, timeout)
                        if (error == 2):
                            print( f'***\n*** Timed out when running: {name}\n***')
        else:
            error = run_cmd(cmd)
        fail = fail or error

    if (fail):
        if (cmd == "%XML%"):
            print(f"FAILED xml test suite!")
        else:
            print(f"ERROR running: {cmd}")
        if (os.curdir != cwd):
            os.chdir( cwd )
        return 1
    if (os.curdir != cwd):
        os.chdir( cwd )
    return 0

def run_tests():
    global test_script
    global xmlDoc

    # install
    cwd = os.curdir

    xmlPath = os.path.join( cwd, 'rtest.xml')
    xmlDoc = minidom.parse( xmlPath )

    scripts = []
    scripts.append( test_script )
    for i in scripts:
        if (batch(i, xmlDoc)):
            #print("Failure in script. ABORTING")
            if (os.curdir != cwd):
                os.chdir( cwd )
            return 1
    if (os.curdir != cwd):
        os.chdir( cwd )
    return 0

def main():
    global args
    global timer_thread

    os_detect()
    args = parse_args()

    status = run_tests()

    if args.fail_test: status = 1

    if (status):
        sys.exit(status)

if __name__ == '__main__':
    main()