116 lines
3.5 KiB
Python
Executable File
116 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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"""Test cppcheck-htmlreport."""
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import os
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import contextlib
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import shutil
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import subprocess
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import sys
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import tempfile
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if sys.version_info < (2, 7):
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# For TestCase.assertIn().
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import unittest2 as unittest
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else:
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import unittest
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ROOT_DIR = os.path.split(os.path.abspath(os.path.dirname(__file__)))[0]
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CPPCHECK_BIN = os.path.join(ROOT_DIR, 'cppcheck')
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HTML_REPORT_BIN = os.path.join(os.path.abspath(os.path.dirname(__file__)),
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'cppcheck-htmlreport')
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class TestHTMLReport(unittest.TestCase):
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def testReportError(self):
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for xml_version in ['2']:
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self.checkReportError(xml_version)
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def checkReportError(self, xml_version):
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with runCheck(
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os.path.join(ROOT_DIR, 'samples', 'memleak', 'bad.c'),
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xml_version=xml_version
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) as (report, output_directory):
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self.assertIn('<html', report)
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self.assertIn('Memory leak:', report)
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self.assertIn('bad.c', report)
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detail_filename = os.path.join(output_directory, '0.html')
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self.assertTrue(
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os.path.exists(detail_filename))
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with open(detail_filename) as input_file:
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detail_contents = input_file.read()
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self.assertIn('<html', detail_contents)
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self.assertIn('Memory leak:', detail_contents)
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def testReportNoError(self):
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for xml_version in ['2']:
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self.checkReportNoError(xml_version)
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def checkReportNoError(self, xml_version):
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with runCheck(
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os.path.join(ROOT_DIR, 'samples', 'memleak', 'good.c'),
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xml_version=xml_version
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) as (report, output_directory):
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self.assertIn('<html', report)
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self.assertNotIn('Memory leak:', report)
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self.assertNotIn('good.c', report)
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self.assertFalse(
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os.path.exists(os.path.join(output_directory, '0.html')))
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def testMissingInclude(self):
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with runCheck(
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xml_filename=os.path.join(ROOT_DIR, 'htmlreport', 'example.xml'),
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) as (report, output_directory):
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self.assertIn('<html', report)
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self.assertIn('Uninitialized variable:', report)
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self.assertIn('example.cc', report)
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self.assertTrue(
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os.path.exists(os.path.join(output_directory, '0.html')))
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@contextlib.contextmanager
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def runCheck(source_filename=None, xml_version='1', xml_filename=None):
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"""Run cppcheck and cppcheck-htmlreport.
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Yield a tuple containing the resulting HTML report index and the directory
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path.
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"""
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output_directory = tempfile.mkdtemp(dir='.')
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if xml_filename is None:
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assert source_filename
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xml_filename = os.path.join(output_directory, 'output.xml')
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with open(xml_filename, 'w') as output_file:
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subprocess.check_call(
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[CPPCHECK_BIN, '--xml', source_filename,
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'--xml-version=' + xml_version],
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stderr=output_file)
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assert os.path.exists(xml_filename)
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subprocess.check_call(
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[sys.executable, HTML_REPORT_BIN,
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'--file=' + os.path.realpath(xml_filename),
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'--report-dir=' + os.path.realpath(output_directory)],
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cwd=os.path.join(ROOT_DIR, 'htmlreport'))
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with open(os.path.join(output_directory, 'index.html')) as index_file:
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index_contents = index_file.read()
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yield index_contents, output_directory
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shutil.rmtree(output_directory)
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if __name__ == '__main__':
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unittest.main()
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