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#!/usr/bin/env python3
import json
import pathlib
import tempfile
import subprocess
import sys
def smoketest(fname, rest):
outfile = pathlib.Path(tempfile.mkdtemp(prefix="scalene") / pathlib.Path("smoketest.json"))
cmd = [sys.executable, "-m", "scalene", "--cli", "--json", "--outfile", str(outfile), *rest, fname]
print("COMMAND", ' '.join(cmd))
proc = subprocess.run(cmd ,capture_output=True)
stdout = proc.stdout.decode('utf-8')
stderr = proc.stderr.decode('utf-8')
if proc.returncode != 0:
print("Exited with a non-zero code:", proc.returncode)
print("STDOUT", stdout)
print("STDERR", stderr)
exit(proc.returncode)
# print("STDOUT", stdout)
# print("\nSTDERR", stderr)
try:
with open(outfile, "r") as f:
outfile_contents = f.read()
scalene_json = json.loads(outfile_contents)
except json.JSONDecodeError:
print("Invalid JSON", stderr)
print("STDOUT", stdout)
print("STDERR", stderr)
exit(1)
if len(scalene_json) == 0:
print("No JSON output")
print("STDOUT", stdout)
print("STDERR", stderr)
exit(1)
files = scalene_json['files']
if not len(files) > 0:
print("No files found in output")
exit(1)
for _fname in files:
if not any( (line['n_cpu_percent_c'] > 0 or line['n_cpu_percent_python'] > 0) for line in files[_fname]['lines']):
print("No non-zero lines in", _fname)
exit(1)
if __name__ == '__main__':
smoketest(sys.argv[1], sys.argv[2:])
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