diff mbox series

[PULL,37/92] mtest2make: add support for introspected test dependencies

Message ID 20200924092314.1722645-38-pbonzini@redhat.com
State Superseded
Headers show
Series Misc patches for 2020-09-24 | expand

Commit Message

Paolo Bonzini Sept. 24, 2020, 9:22 a.m. UTC
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>
---
 Makefile              |  2 +-
 scripts/mtest2make.py | 19 +++++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/Makefile b/Makefile
index 42d90cb597..897246d77c 100644
--- a/Makefile
+++ b/Makefile
@@ -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
 
diff --git a/scripts/mtest2make.py b/scripts/mtest2make.py
index 9cbb2e374d..c3489a4605 100644
--- a/scripts/mtest2make.py
+++ b/scripts/mtest2make.py
@@ -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')