forked from mirrors/gecko-dev
6f032bf547
Depends on D121127 Differential Revision: https://phabricator.services.mozilla.com/D121128
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
import io
|
|
import mozunit
|
|
from os import path
|
|
from pathlib import Path
|
|
import sys
|
|
|
|
from expect_helper import expect
|
|
|
|
# Shenanigans to import the FOG glean_parser runner
|
|
FOG_ROOT_PATH = path.abspath(
|
|
path.join(path.dirname(__file__), path.pardir, path.pardir)
|
|
)
|
|
sys.path.append(path.join(FOG_ROOT_PATH, "build_scripts", "glean_parser_ext"))
|
|
import run_glean_parser
|
|
|
|
|
|
def test_gifft_codegen():
|
|
"""
|
|
A regression test. Very fragile.
|
|
It generates C++ for GIFFT for metrics_test.yaml and compares it
|
|
byte-for-byte with expected output C++ files.
|
|
To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite:
|
|
|
|
UPDATE_EXPECT=1 mach test toolkit/components/glean/pytest
|
|
"""
|
|
|
|
options = {"allow_reserved": False}
|
|
here_path = Path(path.dirname(__file__))
|
|
input_files = [here_path / "metrics_test.yaml"]
|
|
|
|
all_objs, options = run_glean_parser.parse_with_options(input_files, options)
|
|
|
|
for probe_type in ("Event", "Histogram", "Scalar"):
|
|
output_fd = io.StringIO()
|
|
cpp_fd = io.StringIO()
|
|
run_glean_parser.output_gifft_map(output_fd, probe_type, all_objs, cpp_fd)
|
|
|
|
expect(here_path / f"gifft_output_{probe_type}", output_fd.getvalue())
|
|
|
|
if probe_type == "Event":
|
|
expect(here_path / "gifft_output_EventExtra", cpp_fd.getvalue())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
mozunit.main()
|