def test_symlinks(self):
symlinked_path = os.path.join(self.fake_elf.root_path, "symlinked")
os.symlink("/bin/dash", symlinked_path)
elf_files = elf.get_elf_files(self.fake_elf.root_path, {"symlinked"})
self.assertThat(elf_files, Equals(set()))
def test_skip_object_files(self):
open(os.path.join(self.fake_elf.root_path, "object_file.o"),
"w").close()
elf_files = elf.get_elf_files(self.fake_elf.root_path,
{"object_file.o"})
self.assertThat(elf_files, Equals(set()))
def test_non_elf_files(self):
with open(os.path.join(self.fake_elf.root_path, "non-elf"), "wb") as f:
# A bz2 header
f.write(b"\x42\x5a\x68")
elf_files = elf.get_elf_files(self.fake_elf.root_path, {"non-elf"})
self.assertThat(elf_files, Equals(set()))
def test_get_elf_files(self):
elf_files = elf.get_elf_files(self.fake_elf.root_path,
{"fake_elf-2.23"})
self.assertThat(len(elf_files), Equals(1))
elf_file = set(elf_files).pop()
self.assertThat(elf_file.interp, Equals("/lib64/ld-linux-x86-64.so.2"))
def test_fifo(self):
fifo_path = os.path.join(self.fake_elf.root_path, "fifo")
os.mkfifo(fifo_path)
elf_files = elf.get_elf_files(self.fake_elf.root_path, {"fifo"})
self.assertThat(elf_files, Equals(set()))
def test_device_files(self):
elf_files = elf.get_elf_files("/dev", {"null"})
self.assertThat(elf_files, Equals(set()))
def test_elf_without_execstack(self):
elf_files = elf.get_elf_files(self.fake_elf.root_path,
{"fake_elf-2.23"})
elf_file = set(elf_files).pop()
self.assertThat(elf_file.execstack_set, Equals(False))
def test_elf_with_execstack(self):
elf_files = elf.get_elf_files(self.fake_elf.root_path,
{"fake_elf-with-execstack"})
elf_file = set(elf_files).pop()
self.assertThat(elf_file.execstack_set, Equals(True))
def test_no_find_dependencies_statically_linked(self):
elf_files = elf.get_elf_files(self.fake_elf.root_path,
{"fake_elf-static"})
self.assertThat(elf_files, Equals(set()))
def test_invalid_elf_file(self):
invalid_elf = os.path.join(self.path, "invalid-elf")
open(invalid_elf, "wb").write(b"\x7fELF\x00")
elf_files = elf.get_elf_files(self.path, ["invalid-elf"])
self.assertThat(elf_files, Equals(set()))