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mtest2make: add support for introspected test dependencies

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Right now all "make check" targets depend blindly on "all".  If Meson
is 0.56.0 or newer, we can use the correct dependencies using the new
"depends" entry in "meson introspect --tests".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2020-09-04 10:06:06 -04:00
parent fd5eef85fe
commit 48a81fd5b4
2 changed files with 16 additions and 5 deletions
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2
Makefile
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@ -78,7 +78,7 @@ ${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP
# reread (and MESON won't be empty anymore).
ifneq ($(MESON),)
Makefile.mtest: build.ninja scripts/mtest2make.py
$(MESON) introspect --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
$(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
-include Makefile.mtest
endif

19
scripts/mtest2make.py
View File

@ -5,6 +5,7 @@
# Author: Paolo Bonzini <pbonzini@redhat.com>
from collections import defaultdict
import itertools
import json
import os
import shlex
@ -36,7 +37,7 @@ SPEED = quick
introspect = json.load(sys.stdin)
i = 0
def process_tests(test, suites):
def process_tests(test, targets, suites):
global i
env = ' '.join(('%s=%s' % (shlex.quote(k), shlex.quote(v))
for k, v in test['env'].items()))
@ -58,12 +59,19 @@ def process_tests(test, suites):
i += 1
if test['workdir'] is not None:
print('.test.dir.%d := %s' % (i, shlex.quote(test['workdir'])))
if 'depends' in test:
deps = (targets.get(x, []) for x in test['depends'])
deps = itertools.chain.from_iterable(deps)
else:
deps = ['all']
print('.test.name.%d := %s' % (i, test['name']))
print('.test.driver.%d := %s' % (i, driver))
print('.test.env.%d := $(.test.env) %s' % (i, env))
print('.test.cmd.%d := %s' % (i, cmd))
print('.PHONY: run-test-%d' % (i,))
print('run-test-%d: all' % (i,))
print('run-test-%d: %s' % (i, ' '.join(deps)))
print('\t@$(call .test.run,%d,$(.test.output-format))' % (i,))
test_suites = test['suite'] or ['default']
@ -102,16 +110,19 @@ def emit_suite(name, suite, prefix):
print('.tests += $(.test.$(SPEED).%s)' % (target, ))
print('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, testsuites)
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, benchsuites)
process_tests(test, targets, benchsuites)
emit_prolog(benchsuites, 'bench')
for name, suite in benchsuites.items():
emit_suite(name, suite, 'bench')