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#! /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')
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