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Generated v2 prefixes

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geky-bot
2021-01-20 02:41:58 +00:00
parent c40271bcf3 1863dc7883
commit b816d7f898
13 changed files with 1556 additions and 584 deletions
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191
scripts/test.py
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@@ -20,19 +20,50 @@ import pty
import errno
import signal
TESTDIR = 'tests'
TEST_PATHS = 'tests'
RULES = """
# add block devices to sources
TESTSRC ?= $(SRC) $(wildcard bd/*.c)
define FLATTEN
tests/%$(subst /,.,$(target)): $(target)
%(path)s%%$(subst /,.,$(target)): $(target)
./scripts/explode_asserts.py $$< -o $$@
endef
$(foreach target,$(SRC),$(eval $(FLATTEN)))
-include tests/*.d
$(foreach target,$(TESTSRC),$(eval $(FLATTEN)))
-include %(path)s*.d
.SECONDARY:
%.test: %.test.o $(foreach f,$(subst /,.,$(SRC:.c=.o)),%.$f)
%(path)s.test: %(path)s.test.o \\
$(foreach t,$(subst /,.,$(TESTSRC:.c=.o)),%(path)s.$t)
$(CC) $(CFLAGS) $^ $(LFLAGS) -o $@
# needed in case builddir is different
%(path)s%%.o: %(path)s%%.c
$(CC) -c -MMD $(CFLAGS) $< -o $@
"""
COVERAGE_RULES = """
%(path)s.test: override CFLAGS += -fprofile-arcs -ftest-coverage
# delete lingering coverage
%(path)s.test: | %(path)s.info.clean
.PHONY: %(path)s.info.clean
%(path)s.info.clean:
rm -f %(path)s*.gcda
# accumulate coverage info
.PHONY: %(path)s.info
%(path)s.info:
$(strip $(LCOV) -c \\
$(addprefix -d ,$(wildcard %(path)s*.gcda)) \\
--rc 'geninfo_adjust_src_path=$(shell pwd)' \\
-o $@)
$(LCOV) -e $@ $(addprefix /,$(SRC)) -o $@
ifdef COVERAGETARGET
$(strip $(LCOV) -a $@ \\
$(addprefix -a ,$(wildcard $(COVERAGETARGET))) \\
-o $(COVERAGETARGET))
endif
"""
GLOBALS = """
//////////////// AUTOGENERATED TEST ////////////////
@@ -119,6 +150,8 @@ class TestCase:
self.if_ = config.get('if', None)
self.in_ = config.get('in', None)
self.result = None
def __str__(self):
if hasattr(self, 'permno'):
if any(k not in self.case.defines for k in self.defines):
@@ -179,7 +212,7 @@ class TestCase:
len(self.filter) >= 2 and
self.filter[1] != self.permno):
return False
elif args.get('no_internal', False) and self.in_ is not None:
elif args.get('no_internal') and self.in_ is not None:
return False
elif self.if_ is not None:
if_ = self.if_
@@ -213,7 +246,7 @@ class TestCase:
try:
with open(disk, 'w') as f:
f.truncate(0)
if args.get('verbose', False):
if args.get('verbose'):
print('truncate --size=0', disk)
except FileNotFoundError:
pass
@@ -237,14 +270,14 @@ class TestCase:
'-ex', 'r'])
ncmd.extend(['--args'] + cmd)
if args.get('verbose', False):
if args.get('verbose'):
print(' '.join(shlex.quote(c) for c in ncmd))
signal.signal(signal.SIGINT, signal.SIG_IGN)
sys.exit(sp.call(ncmd))
# run test case!
mpty, spty = pty.openpty()
if args.get('verbose', False):
if args.get('verbose'):
print(' '.join(shlex.quote(c) for c in cmd))
proc = sp.Popen(cmd, stdout=spty, stderr=spty)
os.close(spty)
@@ -260,7 +293,7 @@ class TestCase:
break
raise
stdout.append(line)
if args.get('verbose', False):
if args.get('verbose'):
sys.stdout.write(line)
# intercept asserts
m = re.match(
@@ -299,7 +332,7 @@ class ValgrindTestCase(TestCase):
return not self.leaky and super().shouldtest(**args)
def test(self, exec=[], **args):
verbose = args.get('verbose', False)
verbose = args.get('verbose')
uninit = (self.defines.get('LFS2_ERASE_VALUE', None) == -1)
exec = [
'valgrind',
@@ -351,12 +384,17 @@ class TestSuite:
self.name = os.path.basename(path)
if self.name.endswith('.toml'):
self.name = self.name[:-len('.toml')]
self.path = path
if args.get('build_dir'):
self.toml = path
self.path = args['build_dir'] + '/' + path
else:
self.toml = path
self.path = path
self.classes = classes
self.defines = defines.copy()
self.filter = filter
with open(path) as f:
with open(self.toml) as f:
# load tests
config = toml.load(f)
@@ -467,7 +505,7 @@ class TestSuite:
def build(self, **args):
# build test files
tf = open(self.path + '.test.c.t', 'w')
tf = open(self.path + '.test.tc', 'w')
tf.write(GLOBALS)
if self.code is not None:
tf.write('#line %d "%s"\n' % (self.code_lineno, self.path))
@@ -477,7 +515,7 @@ class TestSuite:
for case in self.cases:
if case.in_ not in tfs:
tfs[case.in_] = open(self.path+'.'+
case.in_.replace('/', '.')+'.t', 'w')
re.sub('(\.c)?$', '.tc', case.in_.replace('/', '.')), 'w')
tfs[case.in_].write('#line 1 "%s"\n' % case.in_)
with open(case.in_) as f:
for line in f:
@@ -516,25 +554,33 @@ class TestSuite:
# write makefiles
with open(self.path + '.mk', 'w') as mk:
mk.write(RULES.replace(4*' ', '\t'))
mk.write(RULES.replace(4*' ', '\t') % dict(path=self.path))
mk.write('\n')
# add coverage hooks?
if args.get('coverage'):
mk.write(COVERAGE_RULES.replace(4*' ', '\t') % dict(
path=self.path))
mk.write('\n')
# add truely global defines globally
for k, v in sorted(self.defines.items()):
mk.write('%s: override CFLAGS += -D%s=%r\n' % (
self.path+'.test', k, v))
mk.write('%s.test: override CFLAGS += -D%s=%r\n'
% (self.path, k, v))
for path in tfs:
if path is None:
mk.write('%s: %s | %s\n' % (
self.path+'.test.c',
self.path,
self.path+'.test.c.t'))
self.toml,
self.path+'.test.tc'))
else:
mk.write('%s: %s %s | %s\n' % (
self.path+'.'+path.replace('/', '.'),
self.path, path,
self.path+'.'+path.replace('/', '.')+'.t'))
self.toml,
path,
self.path+'.'+re.sub('(\.c)?$', '.tc',
path.replace('/', '.'))))
mk.write('\t./scripts/explode_asserts.py $| -o $@\n')
self.makefile = self.path + '.mk'
@@ -557,7 +603,7 @@ class TestSuite:
if not args.get('verbose', True):
sys.stdout.write(FAIL)
sys.stdout.flush()
if not args.get('keep_going', False):
if not args.get('keep_going'):
if not args.get('verbose', True):
sys.stdout.write('\n')
raise
@@ -579,30 +625,30 @@ def main(**args):
# and what class of TestCase to run
classes = []
if args.get('normal', False):
if args.get('normal'):
classes.append(TestCase)
if args.get('reentrant', False):
if args.get('reentrant'):
classes.append(ReentrantTestCase)
if args.get('valgrind', False):
if args.get('valgrind'):
classes.append(ValgrindTestCase)
if not classes:
classes = [TestCase]
suites = []
for testpath in args['testpaths']:
for testpath in args['test_paths']:
# optionally specified test case/perm
testpath, *filter = testpath.split('#')
filter = [int(f) for f in filter]
# figure out the suite's toml file
if os.path.isdir(testpath):
testpath = testpath + '/test_*.toml'
testpath = testpath + '/*.toml'
elif os.path.isfile(testpath):
testpath = testpath
elif testpath.endswith('.toml'):
testpath = TESTDIR + '/' + testpath
testpath = TEST_PATHS + '/' + testpath
else:
testpath = TESTDIR + '/' + testpath + '.toml'
testpath = TEST_PATHS + '/' + testpath + '.toml'
# find tests
for path in glob.glob(testpath):
@@ -628,7 +674,7 @@ def main(**args):
list(it.chain.from_iterable(['-f', m] for m in makefiles)) +
[target for target in targets])
mpty, spty = pty.openpty()
if args.get('verbose', False):
if args.get('verbose'):
print(' '.join(shlex.quote(c) for c in cmd))
proc = sp.Popen(cmd, stdout=spty, stderr=spty)
os.close(spty)
@@ -642,14 +688,14 @@ def main(**args):
break
raise
stdout.append(line)
if args.get('verbose', False):
if args.get('verbose'):
sys.stdout.write(line)
# intercept warnings
m = re.match(
'^{0}([^:]+):(\d+):(?:\d+:)?{0}{1}:{0}(.*)$'
.format('(?:\033\[[\d;]*.| )*', 'warning'),
line)
if m and not args.get('verbose', False):
if m and not args.get('verbose'):
try:
with open(m.group(1)) as f:
lineno = int(m.group(2))
@@ -662,27 +708,26 @@ def main(**args):
except:
pass
proc.wait()
if proc.returncode != 0:
if not args.get('verbose', False):
if not args.get('verbose'):
for line in stdout:
sys.stdout.write(line)
sys.exit(-3)
sys.exit(-1)
print('built %d test suites, %d test cases, %d permutations' % (
len(suites),
sum(len(suite.cases) for suite in suites),
sum(len(suite.perms) for suite in suites)))
filtered = 0
total = 0
for suite in suites:
for perm in suite.perms:
filtered += perm.shouldtest(**args)
if filtered != sum(len(suite.perms) for suite in suites):
print('filtered down to %d permutations' % filtered)
total += perm.shouldtest(**args)
if total != sum(len(suite.perms) for suite in suites):
print('filtered down to %d permutations' % total)
# only requested to build?
if args.get('build', False):
if args.get('build'):
return 0
print('====== testing ======')
@@ -697,15 +742,12 @@ def main(**args):
failed = 0
for suite in suites:
for perm in suite.perms:
if not hasattr(perm, 'result'):
continue
if perm.result == PASS:
passed += 1
else:
elif isinstance(perm.result, TestFailure):
sys.stdout.write(
"\033[01m{path}:{lineno}:\033[01;31mfailure:\033[m "
"{perm} failed with {returncode}\n".format(
"{perm} failed\n".format(
perm=perm, path=perm.suite.path, lineno=perm.lineno,
returncode=perm.result.returncode or 0))
if perm.result.stdout:
@@ -723,11 +765,33 @@ def main(**args):
sys.stdout.write('\n')
failed += 1
if args.get('gdb', False):
if args.get('coverage'):
# collect coverage info
# why -j1? lcov doesn't work in parallel because of gcov limitations
cmd = (['make', '-j1', '-f', 'Makefile'] +
list(it.chain.from_iterable(['-f', m] for m in makefiles)) +
(['COVERAGETARGET=%s' % args['coverage']]
if isinstance(args['coverage'], str) else []) +
[suite.path + '.info' for suite in suites
if any(perm.result == PASS for perm in suite.perms)])
if args.get('verbose'):
print(' '.join(shlex.quote(c) for c in cmd))
proc = sp.Popen(cmd,
stdout=sp.PIPE if not args.get('verbose') else None,
stderr=sp.STDOUT if not args.get('verbose') else None,
universal_newlines=True)
proc.wait()
if proc.returncode != 0:
if not args.get('verbose'):
for line in proc.stdout:
sys.stdout.write(line)
sys.exit(-1)
if args.get('gdb'):
failure = None
for suite in suites:
for perm in suite.perms:
if getattr(perm, 'result', PASS) != PASS:
if isinstance(perm.result, TestFailure):
failure = perm.result
if failure is not None:
print('======= gdb ======')
@@ -735,20 +799,22 @@ def main(**args):
failure.case.test(failure=failure, **args)
sys.exit(0)
print('tests passed: %d' % passed)
print('tests failed: %d' % failed)
print('tests passed %d/%d (%.2f%%)' % (passed, total,
100*(passed/total if total else 1.0)))
print('tests failed %d/%d (%.2f%%)' % (failed, total,
100*(failed/total if total else 1.0)))
return 1 if failed > 0 else 0
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(
description="Run parameterized tests in various configurations.")
parser.add_argument('testpaths', nargs='*', default=[TESTDIR],
parser.add_argument('test_paths', nargs='*', default=[TEST_PATHS],
help="Description of test(s) to run. By default, this is all tests \
found in the \"{0}\" directory. Here, you can specify a different \
directory of tests, a specific file, a suite by name, and even a \
specific test case by adding brackets. For example \
\"test_dirs[0]\" or \"{0}/test_dirs.toml[0]\".".format(TESTDIR))
directory of tests, a specific file, a suite by name, and even \
specific test cases and permutations. For example \
\"test_dirs#1\" or \"{0}/test_dirs.toml#1#1\".".format(TEST_PATHS))
parser.add_argument('-D', action='append', default=[],
help="Overriding parameter definitions.")
parser.add_argument('-v', '--verbose', action='store_true',
@@ -769,10 +835,19 @@ if __name__ == "__main__":
help="Run tests normally.")
parser.add_argument('-r', '--reentrant', action='store_true',
help="Run reentrant tests with simulated power-loss.")
parser.add_argument('-V', '--valgrind', action='store_true',
parser.add_argument('--valgrind', action='store_true',
help="Run non-leaky tests under valgrind to check for memory leaks.")
parser.add_argument('-e', '--exec', default=[], type=lambda e: e.split(' '),
parser.add_argument('--exec', default=[], type=lambda e: e.split(),
help="Run tests with another executable prefixed on the command line.")
parser.add_argument('-d', '--disk',
parser.add_argument('--disk',
help="Specify a file to use for persistent/reentrant tests.")
parser.add_argument('--coverage', type=lambda x: x if x else True,
nargs='?', const='',
help="Collect coverage information during testing. This uses lcov/gcov \
to accumulate coverage information into *.info files. May also \
a path to a *.info file to accumulate coverage info into.")
parser.add_argument('--build-dir',
help="Build relative to the specified directory instead of the \
current directory.")
sys.exit(main(**vars(parser.parse_args())))