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#!/usr/bin/env python3
# Copyright (c) 2021, ARM Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Simple test script which tests numpy file read/write"""
import argparse
import random
import shlex
import subprocess
from datetime import datetime
from enum import IntEnum, unique
from pathlib import Path
from xunit.xunit import xunit_results, xunit_test
@unique
class TestResult(IntEnum):
PASS = 0
COMMAND_ERROR = 1
MISMATCH = 2
SKIPPED = 3
def parseArgs():
baseDir = (Path(__file__).parent / "../..").resolve()
buildDir = (baseDir / "build").resolve()
parser = argparse.ArgumentParser()
parser.add_argument(
"-c",
"--cmd",
default=str(buildDir / "serialization_npy_test"),
help="Command to write/read test file",
)
parser.add_argument("-s", "--seed", default=1, help="Random number seed")
parser.add_argument(
"-v", "--verbose", action="store_true", help="verbose", default=False
)
parser.add_argument(
"--xunit-file", default="npy-result.xml", help="xunit result output file"
)
args = parser.parse_args()
# check that required files exist
if not Path(args.cmd).exists():
print("command not found at location " + args.cmd)
parser.print_help()
exit(1)
return args
def run_sh_command(full_cmd, verbose=False, capture_output=False):
"""Utility function to run an external command. Optionally return captured
stdout/stderr"""
# Quote the command line for printing
full_cmd_esc = [shlex.quote(x) for x in full_cmd]
if verbose:
print("### Running {}".format(" ".join(full_cmd_esc)))
if capture_output:
rc = subprocess.run(full_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if rc.returncode != 0:
print(rc.stdout.decode("utf-8"))
print(rc.stderr.decode("utf-8"))
raise Exception(
"Error running command: {}.\n{}".format(
" ".join(full_cmd_esc), rc.stderr.decode("utf-8")
)
)
return (rc.stdout, rc.stderr)
else:
rc = subprocess.run(full_cmd)
if rc.returncode != 0:
raise Exception("Error running command: {}".format(" ".join(full_cmd_esc)))
def runTest(args, dtype, shape):
start_time = datetime.now()
result = TestResult.PASS
message = ""
target = Path(f"npytest-{random.randint(0,10000)}.npy")
shape_str = ",".join(shape)
# Remove any previous files
if target.exists():
target.unlink()
try:
cmd = [args.cmd, "-d", dtype, "-f", str(target), "-t", shape_str]
run_sh_command(cmd, args.verbose)
target.unlink()
except Exception as e:
message = str(e)
result = TestResult.COMMAND_ERROR
end_time = datetime.now()
return result, message, end_time - start_time
def main():
args = parseArgs()
suitename = "basic_serialization"
classname = "npy_test"
xunit_result = xunit_results()
xunit_suite = xunit_result.create_suite("basic_serialization")
max_size = 128
datatypes = ["int32", "int64", "float", "bool", "double"]
random.seed(args.seed)
failed = 0
count = 0
for test in datatypes:
count = count + 1
shape = []
for i in range(4):
shape.append(str(random.randint(1, max_size)))
(result, message, time_delta) = runTest(args, test, shape)
xt = xunit_test(str(test), f"{suitename}.{classname}")
xt.time = str(
float(time_delta.seconds) + (float(time_delta.microseconds) * 1e-6)
)
if result == TestResult.PASS:
pass
else:
xt.failed(message)
failed = failed + 1
xunit_suite.tests.append(xt)
xunit_result.write_results(args.xunit_file)
print(f"Total tests run: {count} failures: {failed}")
if __name__ == "__main__":
exit(main())
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