def test_libs_with_patterns(self):
"""Test detection of mappings that are libs but contain nonlib stuff"""
pseudofile = []
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/lib/SYSV00000000 (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/lib/dev/zero (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/lib/dev/shm/foo (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/lib/drm (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/lib/[aio] (deleted)")
pseudofile.append(
"7fbb00535000-7fbb00556000 rw-s 00000000 00:0a 13493193 "
"/usr/lib/i915 (deleted)")
pseudofile = StringIO("\n".join(pseudofile))
res = list(lib_users.get_deleted_libs(pseudofile))
res.sort()
self.assertEquals(res, [
'/lib/SYSV00000000', '/lib/[aio]', '/lib/dev/shm/foo',
'/lib/dev/zero', '/lib/drm', '/usr/lib/i915'
])
def test_findlibs(self):
"""Test detection of "classic" lib name"""
pseudofile = StringIO(
"7f02a85f1000-7f02a85f2000 rw-p 0000c000 09:01 32642 "
"/lib64/libfindme.so (deleted)")
self.assertEquals(lib_users.get_deleted_libs(pseudofile),
set(["/lib64/libfindme.so"]))
def test_openvz_maps(self):
"""Test that OpenVZ maps are handled correctly"""
testdata = open("testdata/openvz-maps").read()
pseudofile = StringIO(testdata)
res = lib_users.get_deleted_libs(pseudofile)
expected = {
'/v/t/p/dev-libs/lzo-2.06/image/usr/lib64/liblzo2.so.2.0.0',
'/v/t/p/sys-libs/glibc-2.15-r3/image/lib64/libc-2.15.so',
'/v/t/p/net-misc/openvpn-2.3.1/image/usr/sbin/openvpn',
'/v/t/p/sys-libs/glibc-2.15-r3/image/lib64/libdl-2.15.so',
'/v/t/p/sys-libs/glibc-2.15-r3/image/lib64/ld-2.15.so'
}
self.assertEquals(res, expected)
def test_nonlibs(self):
"""Test detection of mappings that aren't libs"""
pseudofile = []
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/SYSV00000000 (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/dev/zero (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/dev/shm/foo (deleted)")
pseudofile.append(
"7f02a4202000-7f02a6202000 rw-s 00000000 00:04 425984 "
"/drm (deleted)")
pseudofile.append(
"7fbb00535000-7fbb00556000 rw-s 00000000 00:0a 13493193 "
"/[aio] (deleted)")
pseudofile.append(
"7fbb00535000-7fbb00556000 rw-s 00000000 00:0a 13493193 "
"/i915 (deleted)")
pseudofile = StringIO("\n".join(pseudofile))
res = lib_users.get_deleted_libs(pseudofile)
self.assertEquals(res, EMPTYSET)
def test_parenwcontent2(self):
"""Test detection of substrings of special strings"""
pseudofile = StringIO(
"7f02a87fc000-7f02a87fd000 rw-p 0000a000 09:01 32647 "
"/lib64/libdontfindmeeither-2.11.2.so (delete)")
self.assertEquals(lib_users.get_deleted_libs(pseudofile), EMPTYSET)
def test_parennames(self):
"""Test detection of libraries with embedded special strings"""
pseudofile = StringIO(
"7f02a87fc000-7f02a87fd000 rw-p 0000a000 09:01 32647 "
"/lib64/libdontfindmeeither_(deleted)i-2.11.2.so")
self.assertEquals(lib_users.get_deleted_libs(pseudofile), EMPTYSET)
def test_libplainnames(self):
"""Test detection of wrong order of fields"""
pseudofile = StringIO(
"7f02a85fc000-7f02a87fb000 ---p 0000a000 09:01 32647 (deleted) "
"/lib64/libdontfindme.so")
self.assertEquals(lib_users.get_deleted_libs(pseudofile), EMPTYSET)
def test_drm_mm_maps(self):
"""Test that deleted DRM maps yield no results"""
testdata = open("testdata/drm-mm-maps").read()
pseudofile = StringIO(testdata)
res = lib_users.get_deleted_libs(pseudofile)
self.assertEquals(res, EMPTYSET)