diff options
Diffstat (limited to 'tests/check.py')
| -rw-r--r-- | tests/check.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/check.py b/tests/check.py index 66b8db4..17f0417 100644 --- a/tests/check.py +++ b/tests/check.py @@ -36,6 +36,7 @@ builds its apps with this compiler.) import argparse import json import random +import struct import subprocess import sys import tempfile @@ -2447,6 +2448,15 @@ def main(): assert r == a % b and math.copysign(1, r) == math.copysign(1, a % b), (a, b, r, a % b) report['floor_divisions'] = len(pairs) + # An i64 sum is exact (Pure 027's 5b): past the range midway, back in it at the end, it is the answer. + (work / 'isum.aup').write_text('record Big {\n v: i64\n}\nstate xs: list of Big\ninput add = message { v: i64 }\n' + 'on add { xs.append(Big { v: add.v }) }\nview total = sum(x.v for x in xs)\n') + compile_module(aup, work / 'isum.aup', work / 'isum.pmod') + steps = ''.join(f"message add {struct.pack('<q', v).hex()}\n" for v in (2 ** 63 - 1, 1, -2, 2)) + totals = [json.loads(line)['views']['total'] for line in run(pure_run, work / 'isum.pmod', stdin=steps).stdout.splitlines()] + assert totals == [2 ** 63 - 1, None, 2 ** 63 - 2, None], totals + report['exact_i64_sums'] = len(totals) + # message like X is X's fields, written once: the same module, byte for byte. fields = ' title: text\n lane: u32\n to: {\n city: text\n }\n' body = 'on remote {\n n = remote.lane\n}\non tap.down {\n send changed { title: "t", lane: 1, to: { city: "c" } }\n}\n' |