qemu-patch-raspberry4/scripts/mtest2make.py
Paolo Bonzini 3d2f73ef75 build: use "meson test" as the test harness
"meson test" starting with version 0.57 is just as capable and easy to
use as QEMU's own TAP driver.  All existing options for "make check"
work.  The only required code change involves how to mark "slow" tests;
they need to belong to an additional "slow" suite.

The rules for .tap output are replaced by JUnit XML; GitLab is able
to parse that output and present it in the CI pipeline report.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-23 10:06:19 +01:00

106 lines
3.6 KiB
Python

#! /usr/bin/env python3
# Create Makefile targets to run tests, from Meson's test introspection data.
#
# Author: Paolo Bonzini <pbonzini@redhat.com>
from collections import defaultdict
import itertools
import json
import os
import shlex
import sys
class Suite(object):
def __init__(self):
self.deps = set()
self.speeds = ['quick']
def names(self, base):
return [base if speed == 'quick' else f'{base}-{speed}' for speed in self.speeds]
print('''
SPEED = quick
.speed.quick = $(foreach s,$(sort $(filter-out %-slow, $1)), --suite $s)
.speed.slow = $(foreach s,$(sort $1), --suite $s)
.mtestargs = --no-rebuild -t 0
ifneq ($(SPEED), quick)
.mtestargs += --setup $(SPEED)
endif
.mtestargs += $(subst -j,--num-processes , $(filter-out -j, $(lastword -j1 $(filter -j%, $(MAKEFLAGS)))))
.check.mtestargs = $(MTESTARGS) $(.mtestargs) $(if $(V),--verbose,--print-errorlogs)
.bench.mtestargs = $(MTESTARGS) $(.mtestargs) --benchmark --verbose''')
introspect = json.load(sys.stdin)
def process_tests(test, targets, suites):
executable = test['cmd'][0]
try:
executable = os.path.relpath(executable)
except:
pass
deps = (targets.get(x, []) for x in test['depends'])
deps = itertools.chain.from_iterable(deps)
deps = list(deps)
test_suites = test['suite'] or ['default']
for s in test_suites:
# The suite name in the introspection info is "PROJECT:SUITE"
s = s.split(':')[1]
if s == 'slow':
continue
if s.endswith('-slow'):
s = s[:-5]
suites[s].speeds.append('slow')
suites[s].deps.update(deps)
def emit_prolog(suites, prefix):
all_targets = ' '.join((f'{prefix}-{k}' for k in suites.keys()))
all_xml = ' '.join((f'{prefix}-report-{k}.junit.xml' for k in suites.keys()))
print()
print(f'all-{prefix}-targets = {all_targets}')
print(f'all-{prefix}-xml = {all_xml}')
print(f'.PHONY: {prefix} do-meson-{prefix} {prefix}-report.junit.xml $(all-{prefix}-targets) $(all-{prefix}-xml)')
print(f'ifeq ($(filter {prefix}, $(MAKECMDGOALS)),)')
print(f'.{prefix}.mtestargs += $(call .speed.$(SPEED), $(.{prefix}.mtest-suites))')
print(f'endif')
print(f'{prefix}-build: run-ninja')
print(f'{prefix} $(all-{prefix}-targets): do-meson-{prefix}')
print(f'do-meson-{prefix}: run-ninja; $(if $(MAKE.n),,+)$(MESON) test $(.{prefix}.mtestargs)')
print(f'{prefix}-report.junit.xml $(all-{prefix}-xml): {prefix}-report%.junit.xml: run-ninja')
print(f'\t$(MAKE) {prefix}$* MTESTARGS="$(MTESTARGS) --logbase {prefix}-report$*" && ln -f meson-logs/$@ .')
def emit_suite(name, suite, prefix):
deps = ' '.join(suite.deps)
targets = f'{prefix}-{name} {prefix}-report-{name}.junit.xml {prefix} {prefix}-report.junit.xml'
print()
print(f'.{prefix}-{name}.deps = {deps}')
print(f'ifneq ($(filter {prefix}-build {targets}, $(MAKECMDGOALS)),)')
print(f'.{prefix}.build-suites += {name}')
print(f'endif')
print(f'ifneq ($(filter {targets}, $(MAKECMDGOALS)),)')
print(f'.{prefix}.mtest-suites += ' + ' '.join(suite.names(name)))
print(f'endif')
targets = {t['id']: [os.path.relpath(f) for f in t['filename']]
for t in introspect['targets']}
testsuites = defaultdict(Suite)
for test in introspect['tests']:
process_tests(test, targets, testsuites)
emit_prolog(testsuites, 'check')
for name, suite in testsuites.items():
emit_suite(name, suite, 'check')
benchsuites = defaultdict(Suite)
for test in introspect['benchmarks']:
process_tests(test, targets, benchsuites)
emit_prolog(benchsuites, 'bench')
for name, suite in benchsuites.items():
emit_suite(name, suite, 'bench')