118 lines
4.6 KiB
Python
118 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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import libear
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from . import make_args, check_call_and_report, create_empty_file
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import unittest
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import os
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import os.path
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import glob
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class OutputDirectoryTest(unittest.TestCase):
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@staticmethod
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def run_analyzer(outdir, args, cmd):
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return check_call_and_report(
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['scan-build-py', '--intercept-first', '-o', outdir] + args,
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cmd)
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def test_regular_keeps_report_dir(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_regular']
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outdir = self.run_analyzer(tmpdir, [], make)
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self.assertTrue(os.path.isdir(outdir))
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def test_clear_deletes_report_dir(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_clean']
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outdir = self.run_analyzer(tmpdir, [], make)
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self.assertFalse(os.path.isdir(outdir))
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def test_clear_keeps_report_dir_when_asked(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_clean']
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outdir = self.run_analyzer(tmpdir, ['--keep-empty'], make)
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self.assertTrue(os.path.isdir(outdir))
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class RunAnalyzerTest(unittest.TestCase):
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@staticmethod
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def get_plist_count(directory):
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return len(glob.glob(os.path.join(directory, 'report-*.plist')))
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def test_interposition_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_regular']
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--override-compiler'],
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make)
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self.assertTrue(os.path.isdir(outdir))
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self.assertEqual(self.get_plist_count(outdir), 5)
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def test_intercept_wrapper_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_regular']
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--intercept-first',
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'--override-compiler'],
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make)
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self.assertTrue(os.path.isdir(outdir))
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self.assertEqual(self.get_plist_count(outdir), 5)
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def test_intercept_library_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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make = make_args(tmpdir) + ['build_regular']
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--intercept-first'],
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make)
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self.assertTrue(os.path.isdir(outdir))
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self.assertEqual(self.get_plist_count(outdir), 5)
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@staticmethod
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def compile_empty_source_file(target_dir, is_cxx):
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compiler = '$CXX' if is_cxx else '$CC'
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src_file_name = 'test.cxx' if is_cxx else 'test.c'
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src_file = os.path.join(target_dir, src_file_name)
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obj_file = os.path.join(target_dir, 'test.o')
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create_empty_file(src_file)
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command = ' '.join([compiler, '-c', src_file, '-o', obj_file])
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return ['sh', '-c', command]
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def test_interposition_cc_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--override-compiler'],
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self.compile_empty_source_file(tmpdir, False))
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self.assertEqual(self.get_plist_count(outdir), 1)
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def test_interposition_cxx_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--override-compiler'],
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self.compile_empty_source_file(tmpdir, True))
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self.assertEqual(self.get_plist_count(outdir), 1)
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def test_intercept_cc_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--override-compiler',
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'--intercept-first'],
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self.compile_empty_source_file(tmpdir, False))
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self.assertEqual(self.get_plist_count(outdir), 1)
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def test_intercept_cxx_works(self):
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with libear.TemporaryDirectory() as tmpdir:
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outdir = check_call_and_report(
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['scan-build-py', '--plist', '-o', tmpdir, '--override-compiler',
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'--intercept-first'],
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self.compile_empty_source_file(tmpdir, True))
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self.assertEqual(self.get_plist_count(outdir), 1)
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