mirror of
https://github.com/clearlinux/autospec.git
synced 2026-09-04 21:01:37 +00:00
Matthew Johnson
101b2f74bb
Tests most helper functions in the abireport module. Excludes some helpers that are just wrappers for os and shutil calls. Also excludes the 100-line examine_abi main method, which may require functional tests.
274 lines
11 KiB
Python
274 lines
11 KiB
Python
import unittest
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import abireport
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def mock_return(retval):
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"""
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Simple mock method to set return value of a function
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"""
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def mock_fn(_):
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return retval
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return mock_fn
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class TestAbireport(unittest.TestCase):
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def test_get_soname(self):
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"""
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Test get_soname function with valid get_output results
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"""
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backup = abireport.get_output
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abireport.get_output = mock_return('SONAME libtest.so.14')
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self.assertEqual(abireport.get_soname('test'), 'libtest.so.14')
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abireport.get_output = backup
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def test_get_soname_none(self):
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"""
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Test get_soname function with no get_output results
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"""
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backup = abireport.get_output
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abireport.get_output = mock_return('')
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self.assertEqual(abireport.get_soname('test'), None)
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abireport.get_output = backup
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def test_get_soname_error(self):
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"""
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Test get_soname function with exception raised in get_output
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"""
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backup = abireport.get_output
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def mock_get_output(cmd):
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raise Exception('testing exception')
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abireport.get_output = mock_get_output
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self.assertEqual(abireport.get_soname('test'), None)
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abireport.get_output = backup
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def test_get_shared_dependencies(self):
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"""
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Test get_shared_dependencies function with valid get_output results
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"""
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backup = abireport.get_output
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abireport.get_output = mock_return(READELF1)
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results = set(['libdl.so.2', 'libz.so.1', 'libexpat.so.1',
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'libstdc++.so.6', 'libm.so.6', 'libgcc_s.so.1',
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'libc.so.6'])
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self.assertEqual(abireport.get_shared_dependencies('test'), results)
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abireport.get_output = backup
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def test_get_shared_dependencies_none(self):
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"""
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Test get_shared_dependencies with no matches
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"""
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backup = abireport.get_output
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abireport.get_output = mock_return(READELF2)
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self.assertEqual(abireport.get_shared_dependencies('test'), set())
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abireport.get_output = backup
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def test_is_dynamic_binary(self):
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"""
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Test is_dynamic_binary function for True return
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"""
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backup_isfile = abireport.os.path.isfile
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backup_exists = abireport.os.path.exists
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backup_get_file_magic = abireport.get_file_magic
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abireport.os.path.isfile = mock_return(True)
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abireport.os.path.exists = mock_return(True)
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abireport.get_file_magic = mock_return(FILEMAGIC1)
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self.assertTrue(abireport.is_dynamic_binary('test'))
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abireport.os.path.isfile = backup_isfile
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abireport.os.path.exists = backup_exists
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abireport.get_file_magic = backup_get_file_magic
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def test_is_dynamic_binary_false(self):
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"""
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Test is_dynamic_binary function for False return
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"""
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backup_exists = abireport.os.path.exists
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backup_isfile = abireport.os.path.isfile
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backup_get_file_magic = abireport.get_file_magic
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abireport.os.path.exists = mock_return(True)
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abireport.os.path.isfile = mock_return(True)
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abireport.get_file_magic = mock_return('This is not a matched string')
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self.assertFalse(abireport.is_dynamic_binary('test'))
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abireport.os.path.exists = backup_exists
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abireport.os.path.isfile = backup_isfile
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abireport.get_file_magic = backup_get_file_magic
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def test_is_file_valid(self):
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"""
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Test is_file_valid function with valid file magic
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"""
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backup_exists = abireport.os.path.exists
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backup_islink = abireport.os.path.islink
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backup_get_file_magic = abireport.get_file_magic
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abireport.os.path.exists = mock_return(True)
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abireport.os.path.islink = mock_return(False)
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abireport.get_file_magic = mock_return(FILEMAGIC1)
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self.assertTrue(abireport.is_file_valid('test'))
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abireport.os.path.exists = backup_exists
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abireport.os.path.islink= backup_islink
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abireport.get_file_magic = backup_get_file_magic
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def test_is_file_valid_false(self):
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"""
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Test is_file_valid function with valid file magic
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"""
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backup_exists = abireport.os.path.exists
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backup_islink = abireport.os.path.islink
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backup_get_file_magic = abireport.get_file_magic
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abireport.os.path.exists = mock_return(True)
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abireport.os.path.islink = mock_return(False)
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abireport.get_file_magic = mock_return('This is not a matched string')
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self.assertFalse(abireport.is_file_valid('test'))
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abireport.os.path.exists = backup_exists
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abireport.os.path.islink= backup_islink
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abireport.get_file_magic = backup_get_file_magic
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def test_dump_symbols(self):
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"""
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Test dump_symbols function with valid nm output
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"""
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backup = abireport.get_output
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abireport.get_output = mock_return(NM1)
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results = set(['WXMPIterator_DecrementRefCount_1',
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'WXMPIterator_IncrementRefCount_1',
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'_Z13XMP_InitMutexP15pthread_mutex_t',
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'_Z13XMP_TermMutexR15pthread_mutex_t',
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'_Z14CloneOffspringPK8XMP_NodePS_',
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'_Z14SortNamedNodesRSt6vectorIP8XMP_NodeSaIS1_EE',
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'_Z15CompareSubtreesRK8XMP_NodeS1_',
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'_ZN5Exiv211focalLengthERKNS_8ExifDataE',
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'_ZN5Exiv211getRationalEPKhNS_9ByteOrderE',
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'_ZN5Exiv211isBigEndianEv',
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'_ZN5Exiv211orientationERKNS_8ExifDataE',
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'_ZN5Exiv28GifImageC2ESt8auto_ptrINS_7BasicIoEE'])
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self.assertEqual(abireport.dump_symbols('test'), results)
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abireport.get_output = backup
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def test_dump_symbols_exit(self):
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"""
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Test dump_symbols function with fatal exception
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"""
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backup = abireport.get_output
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def mock_get_output(_):
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raise Exception('This is a test exception')
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abireport.get_output = mock_get_output
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with self.assertRaises(SystemExit) as dumpsymbols:
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abireport.dump_symbols('test')
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self.assertEqual(dumpsymbols.exception.code, 1)
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READELF1 = """
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Dynamic section at offset 0x2d0788 contains 31 entries:
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Tag Type Name/Value
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0x0000000000000001 (NEEDED) Shared library: [libdl.so.2]
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0x0000000000000001 (NEEDED) Shared library: [libz.so.1]
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0x0000000000000001 (NEEDED) Shared library: [libexpat.so.1]
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0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6]
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0x0000000000000001 (NEEDED) Shared library: [libm.so.6]
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0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1]
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0x0000000000000001 (NEEDED) Shared library: [libc.so.6]
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0x000000000000000e (SONAME) Library soname: [libexiv2.so.14]
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0x000000000000000f (RPATH) Library rpath: [/usr/lib]
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0x000000000000000c (INIT) 0xca320
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0x000000000000000d (FINI) 0x20e6cc
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0x0000000000000019 (INIT_ARRAY) 0x2a5a70
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0x000000000000001b (INIT_ARRAYSZ) 400 (bytes)
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0x000000000000001a (FINI_ARRAY) 0x2a5c00
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0x000000000000001c (FINI_ARRAYSZ) 8 (bytes)
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0x0000000000000004 (HASH) 0x1f0
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0x0000000000000005 (STRTAB) 0x23f10
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0x0000000000000006 (SYMTAB) 0x8ac0
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0x000000000000000a (STRSZ) 252569 (bytes)
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0x000000000000000b (SYMENT) 24 (bytes)
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0x0000000000000003 (PLTGOT) 0x2d19b8
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0x0000000000000007 (RELA) 0x63f48
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0x0000000000000008 (RELASZ) 418776 (bytes)
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0x0000000000000009 (RELAENT) 24 (bytes)
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0x0000000000000018 (BIND_NOW)
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0x000000006ffffffb (FLAGS_1) Flags: NOW
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0x000000006ffffffe (VERNEED) 0x63e08
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0x000000006fffffff (VERNEEDNUM) 5
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0x000000006ffffff0 (VERSYM) 0x619aa
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0x000000006ffffff9 (RELACOUNT) 11626
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0x0000000000000000 (NULL) 0x0
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"""
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READELF2 = """
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Dynamic section at offset 0x2d0788 contains 31 entries:
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Tag Type Name/Value
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0x000000000000000e (SONAME) Library soname: [libexiv2.so.14]
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0x000000000000000f (RPATH) Library rpath: [/usr/lib]
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0x000000000000000c (INIT) 0xca320
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0x000000000000000d (FINI) 0x20e6cc
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0x0000000000000019 (INIT_ARRAY) 0x2a5a70
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0x000000000000001b (INIT_ARRAYSZ) 400 (bytes)
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0x000000000000001a (FINI_ARRAY) 0x2a5c00
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0x000000000000001c (FINI_ARRAYSZ) 8 (bytes)
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0x0000000000000004 (HASH) 0x1f0
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0x0000000000000005 (STRTAB) 0x23f10
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0x0000000000000006 (SYMTAB) 0x8ac0
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0x000000000000000a (STRSZ) 252569 (bytes)
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0x000000000000000b (SYMENT) 24 (bytes)
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0x0000000000000003 (PLTGOT) 0x2d19b8
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0x0000000000000007 (RELA) 0x63f48
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0x0000000000000008 (RELASZ) 418776 (bytes)
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0x0000000000000009 (RELAENT) 24 (bytes)
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0x0000000000000018 (BIND_NOW)
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0x000000006ffffffb (FLAGS_1) Flags: NOW
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0x000000006ffffffe (VERNEED) 0x63e08
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0x000000006fffffff (VERNEEDNUM) 5
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0x000000006ffffff0 (VERSYM) 0x619aa
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0x000000006ffffff9 (RELACOUNT) 11626
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0x0000000000000000 (NULL) 0x0
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"""
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FILEMAGIC1 = '/path/to/so/libtest.so.1: ELF 64-bit LSB shared object, ' \
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'x86-64, version 1 (SYSV), dynamically linked, ' \
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'BuildID[sha1]=c99853fe0c5d8f3c7550848edf25fe7782fb22c3, stripped'
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NM1 = """
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00000000002f1d88 B voidStringPtr
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00000000002f1d90 B voidVoidPtr
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00000000002f1ce0 B void_wResult
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00000000001d1a40 T WXMPIterator_DecrementRefCount_1
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00000000001d19f0 T WXMPIterator_IncrementRefCount_1
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00000000001daa80 T _Z13XMP_InitMutexP15pthread_mutex_t
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00000000001daaa0 T _Z13XMP_TermMutexR15pthread_mutex_t
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00000000001db900 T _Z14CloneOffspringPK8XMP_NodePS_
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00000000001df4e0 A _Z14SortNamedNodesRSt6vectorIP8XMP_NodeSaIS1_EE
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00000000001dc450 T _Z15CompareSubtreesRK8XMP_NodeS1_
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000000000011d260 A _ZN5Exiv211focalLengthERKNS_8ExifDataE
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00000000001b0510 T _ZN5Exiv211getRationalEPKhNS_9ByteOrderE
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0000000000197160 T _ZN5Exiv211isBigEndianEv
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000000000011c8e0 T _ZN5Exiv211orientationERKNS_8ExifDataE
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00000000002c7000 D _ZN5Exiv211sectionInfoE
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00000000002c45e0 D _ZN5Exiv212xmpXmpBJInfoE
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0000000000137660 T _ZN5Exiv28GifImageC2ESt8auto_ptrINS_7BasicIoEE
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00000000002658d8 R _ZN5Exiv28Internal10canonCfCfgE
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0000000000265960 R _ZN5Exiv28Internal10canonCsCfgE
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00000000002ebac0 B _ZN5Exiv28Internal14SigmaMakerNote8tagInfo_E
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"""
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if __name__ == '__main__':
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unittest.main(buffer=True)
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