119 lines
4.6 KiB
Python
119 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
# The LLVM Compiler Infrastructure
|
|
#
|
|
# This file is distributed under the University of Illinois Open Source
|
|
# License. See LICENSE.TXT for details.
|
|
|
|
import libear
|
|
from . import make_args, check_call_and_report, create_empty_file
|
|
import unittest
|
|
|
|
import os
|
|
import os.path
|
|
import glob
|
|
|
|
|
|
class OutputDirectoryTest(unittest.TestCase):
|
|
|
|
@staticmethod
|
|
def run_analyzer(outdir, args, cmd):
|
|
return check_call_and_report(
|
|
['scan-build', '--intercept-first', '-o', outdir] + args,
|
|
cmd)
|
|
|
|
def test_regular_keeps_report_dir(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_regular']
|
|
outdir = self.run_analyzer(tmpdir, [], make)
|
|
self.assertTrue(os.path.isdir(outdir))
|
|
|
|
def test_clear_deletes_report_dir(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_clean']
|
|
outdir = self.run_analyzer(tmpdir, [], make)
|
|
self.assertFalse(os.path.isdir(outdir))
|
|
|
|
def test_clear_keeps_report_dir_when_asked(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_clean']
|
|
outdir = self.run_analyzer(tmpdir, ['--keep-empty'], make)
|
|
self.assertTrue(os.path.isdir(outdir))
|
|
|
|
|
|
class RunAnalyzerTest(unittest.TestCase):
|
|
|
|
@staticmethod
|
|
def get_plist_count(directory):
|
|
return len(glob.glob(os.path.join(directory, 'report-*.plist')))
|
|
|
|
def test_interposition_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_regular']
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--override-compiler'],
|
|
make)
|
|
|
|
self.assertTrue(os.path.isdir(outdir))
|
|
self.assertEqual(self.get_plist_count(outdir), 5)
|
|
|
|
def test_intercept_wrapper_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_regular']
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--intercept-first',
|
|
'--override-compiler'],
|
|
make)
|
|
|
|
self.assertTrue(os.path.isdir(outdir))
|
|
self.assertEqual(self.get_plist_count(outdir), 5)
|
|
|
|
def test_intercept_library_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
make = make_args(tmpdir) + ['build_regular']
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--intercept-first'],
|
|
make)
|
|
|
|
self.assertTrue(os.path.isdir(outdir))
|
|
self.assertEqual(self.get_plist_count(outdir), 5)
|
|
|
|
@staticmethod
|
|
def compile_empty_source_file(target_dir, is_cxx):
|
|
compiler = '$CXX' if is_cxx else '$CC'
|
|
src_file_name = 'test.cxx' if is_cxx else 'test.c'
|
|
src_file = os.path.join(target_dir, src_file_name)
|
|
obj_file = os.path.join(target_dir, 'test.o')
|
|
create_empty_file(src_file)
|
|
command = ' '.join([compiler, '-c', src_file, '-o', obj_file])
|
|
return ['sh', '-c', command]
|
|
|
|
def test_interposition_cc_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--override-compiler'],
|
|
self.compile_empty_source_file(tmpdir, False))
|
|
self.assertEqual(self.get_plist_count(outdir), 1)
|
|
|
|
def test_interposition_cxx_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--override-compiler'],
|
|
self.compile_empty_source_file(tmpdir, True))
|
|
self.assertEqual(self.get_plist_count(outdir), 1)
|
|
|
|
def test_intercept_cc_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--override-compiler',
|
|
'--intercept-first'],
|
|
self.compile_empty_source_file(tmpdir, False))
|
|
self.assertEqual(self.get_plist_count(outdir), 1)
|
|
|
|
def test_intercept_cxx_works(self):
|
|
with libear.TemporaryDirectory() as tmpdir:
|
|
outdir = check_call_and_report(
|
|
['scan-build', '--plist', '-o', tmpdir, '--override-compiler',
|
|
'--intercept-first'],
|
|
self.compile_empty_source_file(tmpdir, True))
|
|
self.assertEqual(self.get_plist_count(outdir), 1)
|