commit fc5f8b6931dbbfcf31157cb9e4f68da56b6ff6aa Author: Nick Mathewson nickm@torproject.org Date: Mon Jul 2 14:04:46 2018 -0400

ntor_ref.py: pass only strings to subprocess.Popen

Recent Python3 versions seem to require this on Windows.

Fixes bug 26535; bug introduced in f4be34f70d6f277a0f3f73e, which was apparently intended itself as a Python3 workaround. --- changes/bug26535.029 | 5 +++++ src/test/ntor_ref.py | 9 ++++++--- 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/changes/bug26535.029 b/changes/bug26535.029 new file mode 100644 index 000000000..111b539f1 --- /dev/null +++ b/changes/bug26535.029 @@ -0,0 +1,5 @@ + o Minor bugfixes (testing, compatibility): + - When running the ntor_ref.py test, make sure only to pass strings + (rather than "bytes" objects) to the Python subprocess module. + Python 3 on Windows seems to require this. Fixes bug 26535; bugfix on + 0.2.5.5-alpha. diff --git a/src/test/ntor_ref.py b/src/test/ntor_ref.py index df065853f..5ec117f2b 100755 --- a/src/test/ntor_ref.py +++ b/src/test/ntor_ref.py @@ -336,13 +336,16 @@ def test_tor(): Call the test-ntor-cl command-line program to make sure we can interoperate with Tor's ntor program """ - enhex=lambda s: binascii.b2a_hex(s) + if sys.version_info[0] >= 3: + enhex=lambda s: binascii.b2a_hex(s).decode("ascii") + else: + enhex=lambda s: binascii.b2a_hex(s) dehex=lambda s: binascii.a2b_hex(s.strip())

- PROG = b"./src/test/test-ntor-cl" + PROG = "./src/test/test-ntor-cl" def tor_client1(node_id, pubkey_B): " returns (msg, state) " - p = subprocess.Popen([PROG, b"client1", enhex(node_id), + p = subprocess.Popen([PROG, "client1", enhex(node_id), enhex(pubkey_B.serialize())], stdout=subprocess.PIPE) return map(dehex, p.stdout.readlines())