def merge_file_buffer(self):
"""Merge all files in this worker's buffer and clear them.
This method makes a copy of the working merge progress, then
calls llvm-cov merge with up to 10 filenames, plus the current
in-progress merge.
"""
if not self.filename_buffer:
self.report("no files to merge...")
return
if os.path.exists(self.profdata_path):
os.rename(self.profdata_path, self.profdata_tmp_path)
self.filename_buffer.append(self.profdata_tmp_path)
cleaned_files = [pipes.quote(f) for f in self.filename_buffer]
llvm_cmd = [LLVM_PROFDATA_PATH, "merge", "-o", self.profdata_path]
if LLVM_PROFDATA_SUPPORTS_SPARSE:
llvm_cmd.append("-sparse")
llvm_cmd += cleaned_files
self.report(llvm_cmd)
try:
shell.call(llvm_cmd, echo=False)
except SystemExit as e:
self.report("llvm profdata command failed: %s" % e,
level=logging.ERROR)
if self.config.remove_files:
for f in self.filename_buffer:
if os.path.exists(f):
os.remove(f)
self.filename_buffer = []
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, 'foo', 'bar')
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, 'foo')))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(['touch', 'testfile'])
self.assertFalse(
os.path.exists(os.path.join(foobar_dir, 'testfile')))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(
self.stdout.getvalue(), '''\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
'''.format(foobar_dir=foobar_dir, tmpdir=self.tmpdir))
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, "foo", "bar")
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, "foo")))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(["touch", "testfile"])
self.assertFalse(os.path.exists(os.path.join(foobar_dir, "testfile")))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(
self.stdout.getvalue(),
"""\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
""".format(
foobar_dir=foobar_dir, tmpdir=self.tmpdir
),
)
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, 'foo', 'bar')
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, 'foo')))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(['touch', 'testfile'])
self.assertFalse(os.path.exists(
os.path.join(foobar_dir, 'testfile')))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(self.stdout.getvalue(), '''\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
'''.format(foobar_dir=foobar_dir, tmpdir=self.tmpdir))
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def merge_file_buffer(self):
"""Merge all files in this worker's buffer and clear them.
This method makes a copy of the working merge progress, then
calls llvm-cov merge with up to 10 filenames, plus the current
in-progress merge.
"""
if not self.filename_buffer:
self.report("no files to merge...")
return
if os.path.exists(self.profdata_path):
os.rename(self.profdata_path, self.profdata_tmp_path)
self.filename_buffer.append(self.profdata_tmp_path)
cleaned_files = [pipes.quote(f) for f in self.filename_buffer]
llvm_cmd = [LLVM_PROFDATA_PATH, "merge", "-o", self.profdata_path]
if LLVM_PROFDATA_SUPPORTS_SPARSE:
llvm_cmd.append("-sparse")
llvm_cmd += cleaned_files
self.report(llvm_cmd)
ret = shell.call(llvm_cmd, echo=False)
if ret != 0:
self.report("llvm profdata command failed -- Exited with code %d"
% ret, level=logging.ERROR)
if self.config.remove_files:
for f in self.filename_buffer:
if os.path.exists(f):
os.remove(f)
self.filename_buffer = []
def test_call(self):
shell.dry_run = False
foo_file = os.path.join(self.tmpdir, 'foo.txt')
bar_file = os.path.join(self.tmpdir, 'bar.txt')
with open(foo_file, 'w') as f:
f.write("Hello Swift")
shell.call(['cp', foo_file, bar_file])
with open(bar_file, 'r') as f:
self.assertEqual(f.read(), "Hello Swift")
self.assertEqual(self.stdout.getvalue(), "")
self.assertEqual(self.stderr.getvalue(), '''\
+ cp {foo_file} {bar_file}
'''.format(foo_file=foo_file, bar_file=bar_file))
def test_call(self):
shell.dry_run = False
foo_file = os.path.join(self.tmpdir, 'foo.txt')
bar_file = os.path.join(self.tmpdir, 'bar.txt')
with open(foo_file, 'w') as f:
f.write("Hello Swift")
shell.call(['cp', foo_file, bar_file])
with open(bar_file, 'r') as f:
self.assertEqual(f.read(), "Hello Swift")
self.assertEqual(self.stdout.getvalue(), "")
self.assertEqual(
self.stderr.getvalue(), '''\
+ cp {foo_file} {bar_file}
'''.format(foo_file=foo_file, bar_file=bar_file))
def test_call(self):
shell.dry_run = False
foo_file = os.path.join(self.tmpdir, "foo.txt")
bar_file = os.path.join(self.tmpdir, "bar.txt")
with open(foo_file, "w") as f:
f.write("Hello Swift")
shell.call(["cp", foo_file, bar_file])
with open(bar_file, "r") as f:
self.assertEqual(f.read(), "Hello Swift")
self.assertEqual(self.stdout.getvalue(), "")
self.assertEqual(
self.stderr.getvalue(),
"""\
+ cp {foo_file} {bar_file}
""".format(
foo_file=foo_file, bar_file=bar_file
),
)
def merge_file_buffer(self):
"""Merge all files in this worker's buffer and clear them.
This method makes a copy of the working merge progress, then
calls llvm-cov merge with up to 10 filenames, plus the current
in-progress merge.
"""
if not self.filename_buffer:
self.report("no files to merge...")
return
if os.path.exists(self.profdata_path):
os.rename(self.profdata_path, self.profdata_tmp_path)
self.filename_buffer.append(self.profdata_tmp_path)
cleaned_files = [pipes.quote(f) for f in self.filename_buffer]
llvm_cmd = [LLVM_PROFDATA_PATH, "merge", "-o", self.profdata_path]
if LLVM_PROFDATA_SUPPORTS_SPARSE:
llvm_cmd.append("-sparse")
llvm_cmd += cleaned_files
self.report(llvm_cmd)
try:
start = time.time()
shell.call(llvm_cmd, echo=False)
end = time.time()
self.report("elapsed time for llvm-profdata: %s" %
timedelta(seconds=(end - start)))
except SystemExit as e:
self.report("llvm profdata command failed: %s" % e,
level=logging.ERROR)
if self.config.remove_files:
for f in self.filename_buffer:
if os.path.exists(f):
self.report("removing '%s'" % f)
os.remove(f)
else:
self.report("not removing '%s' because it does not exist" %
f)
else:
self.report("not removing %d files because --no-remove is set" %
len(self.filename_buffer))
self.filename_buffer = []
def merge_file_buffer(self):
"""Merge all files in this worker's buffer and clear them.
This method makes a copy of the working merge progress, then
calls llvm-cov merge with up to 10 filenames, plus the current
in-progress merge.
"""
if not self.filename_buffer:
self.report("no files to merge...")
return
if os.path.exists(self.profdata_path):
os.rename(self.profdata_path, self.profdata_tmp_path)
self.filename_buffer.append(self.profdata_tmp_path)
cleaned_files = [pipes.quote(f) for f in self.filename_buffer]
llvm_cmd = [LLVM_PROFDATA_PATH, "merge", "-o", self.profdata_path]
if LLVM_PROFDATA_SUPPORTS_SPARSE:
llvm_cmd.append("-sparse")
llvm_cmd += cleaned_files
self.report(llvm_cmd)
try:
start = time.time()
shell.call(llvm_cmd, echo=False)
end = time.time()
self.report("elapsed time for llvm-profdata: %s"
% timedelta(seconds=(end-start)))
except SystemExit as e:
self.report("llvm profdata command failed: %s" % e,
level=logging.ERROR)
if self.config.remove_files:
for f in self.filename_buffer:
if os.path.exists(f):
self.report("removing '%s'" % f)
os.remove(f)
else:
self.report("not removing '%s' because it does not exist"
% f)
else:
self.report("not removing %d files because --no-remove is set"
% len(self.filename_buffer))
self.filename_buffer = []
