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tests: finish extracting common functionality for emulators

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pull/520/head
matejcik 5 years ago
parent 643122b651
commit 6e4921c030
2 changed files with 57 additions and 55 deletions
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93
tests/emulators.py
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@ -14,42 +14,38 @@
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
from collections import defaultdict
import os
import subprocess
import tempfile
import time
from collections import defaultdict
from trezorlib.debuglink import TrezorClientDebugLink
from trezorlib.transport import TransportException, get_transport
BINDIR = os.path.dirname(os.path.abspath(__file__)) + "/emulators"
ENV = {"SDL_VIDEODRIVER": "dummy"}
ROOT = os.path.dirname(os.path.abspath(__file__)) + "/../"
LOCAL_BUILDS = {
LOCAL_BUILD_PATHS = {
"core": ROOT + "core/build/unix/micropython",
"legacy": ROOT + "legacy/firmware/trezor.elf",
}
BIN_DIR = os.path.dirname(os.path.abspath(__file__)) + "/emulators"
ENV = {"SDL_VIDEODRIVER": "dummy"}
def check_version(tag, ver_emu):
if tag.startswith("v") and len(tag.split(".")) == 3:
assert tag == "v" + ".".join(["%d" % i for i in ver_emu])
def check_version(tag, version_tuple):
if tag is not None and tag.startswith("v") and len(tag.split(".")) == 3:
version = ".".join(str(i) for i in version_tuple)
if tag[1:] != version:
raise RuntimeError(f"Version mismatch: tag {tag} reports version {version}")
def check_file(gen, tag):
if tag.startswith("/"):
filename = tag
else:
filename = "%s/trezor-emu-%s-%s" % (BIN_DIR, gen, tag)
if not os.path.exists(filename):
raise ValueError(filename + " not found. Do not forget to build firmware.")
def filename_from_tag(gen, tag):
return f"{BINDIR}/trezor-emu-{gen}-{tag}"
def get_tags():
files = os.listdir(BIN_DIR)
files = os.listdir(BINDIR)
if not files:
raise ValueError(
"No files found. Use download_emulators.sh to download emulators."
@ -58,6 +54,7 @@ def get_tags():
result = defaultdict(list)
for f in sorted(files):
try:
# example: "trezor-emu-core-v2.1.1"
_, _, gen, tag = f.split("-", maxsplit=3)
result[gen].append(tag)
except ValueError:
@ -69,18 +66,28 @@ ALL_TAGS = get_tags()
class EmulatorWrapper:
def __init__(self, gen, tag, storage=None):
def __init__(self, gen, tag=None, executable=None, storage=None):
self.gen = gen
self.tag = tag
if executable is not None:
self.executable = executable
elif tag is not None:
self.executable = filename_from_tag(gen, tag)
else:
self.executable = LOCAL_BUILD_PATHS[gen]
if not os.path.exists(self.executable):
raise ValueError(f"emulator executable not found: {self.executable}")
self.workdir = tempfile.TemporaryDirectory()
if storage:
open(self._storage_file(), "wb").write(storage)
self.client = None
def __enter__(self):
if self.tag.startswith("/"): # full path+filename provided
args = [self.tag]
else: # only gen+tag provided
args = ["%s/trezor-emu-%s-%s" % (BINDIR, self.gen, self.tag)]
args = [self.executable]
env = ENV
if self.gen == "core":
args += ["-m", "main"]
@ -88,39 +95,35 @@ class EmulatorWrapper:
env["TREZOR_PROFILE_DIR"] = self.workdir.name
# for firmware 2.1.1 and older
env["TREZOR_PROFILE"] = self.workdir.name
self.client = None
self.process = subprocess.Popen(
args, cwd=self.workdir.name, env=ENV, stdout=open(os.devnull, "w")
args, cwd=self.workdir.name, env=env, stdout=open(os.devnull, "w")
)
# wait until emulator is listening
i = 0
while True:
for _ in range(100):
try:
i += 1
if i > 100:
self.__exit__(None, None, None)
raise RuntimeError("Can't connect to emulator")
self.transport = get_transport("udp:127.0.0.1:21324")
except TransportException:
time.sleep(0.1)
continue
break
self.client = TrezorClientDebugLink(self.transport)
transport = get_transport("udp:127.0.0.1:21324")
break
except TransportException:
pass
if self.process.poll() is not None:
self._cleanup()
raise RuntimeError("Emulator proces died")
else:
# could not connect after 100 attempts * 0.1s = 10s of waiting
self._cleanup()
raise RuntimeError("Can't connect to emulator")
self.client = TrezorClientDebugLink(transport)
self.client.open()
# check whether the reported version matches the expected one
if self.tag[0] == "v":
version = "v%d.%d.%d" % (
self.client.features["major_version"],
self.client.features["minor_version"],
self.client.features["patch_version"],
)
assert self.tag == version, "expected: %s reported: %s" % (
self.tag,
version,
)
check_version(self.tag, self.client.version)
return self
def __exit__(self, exc_type, exc_value, traceback):
self._cleanup()
return False
def _cleanup(self):
if self.client:
self.client.close()
self.process.terminate()

19
tests/upgrade_tests/test_firmware_upgrades.py
Unescape View File

@ -15,17 +15,17 @@
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
import os
from collections import defaultdict
import pytest
from trezorlib import MINIMUM_FIRMWARE_VERSION, btc, debuglink, device
from trezorlib.tools import H_
from ..emulators import ALL_TAGS, EmulatorWrapper
MINIMUM_FIRMWARE_VERSION["1"] = (1, 0, 0)
MINIMUM_FIRMWARE_VERSION["T"] = (2, 0, 0)
from ..emulators import EmulatorWrapper, ALL_TAGS, LOCAL_BUILDS
# **** COMMON DEFINITIONS ****
@ -41,21 +41,24 @@ def for_all(*args, minimum_version=(1, 0, 0)):
if not args:
args = ("core", "legacy")
enabled_gens = os.environ.get("TREZOR_UPGRADE_TEST", "").split(",")
specified_gens = os.environ.get("TREZOR_UPGRADE_TEST")
if specified_gens is not None:
enabled_gens = specified_gens.split(",")
else:
enabled_gens = args
all_params = []
for gen in args:
if gen not in enabled_gens:
continue
try:
to_tag = LOCAL_BUILDS[gen]
to_tag = None
from_tags = ALL_TAGS[gen] + [to_tag]
for from_tag in from_tags:
if from_tag.startswith("v"):
if from_tag is not None and from_tag.startswith("v"):
tag_version = tuple(int(n) for n in from_tag[1:].split("."))
if tag_version < minimum_version:
continue
check_file(gen, from_tag)
all_params.append((gen, from_tag, to_tag))
except KeyError:
pass
@ -69,7 +72,6 @@ def for_all(*args, minimum_version=(1, 0, 0)):
@for_all()
def test_upgrade_load(gen, from_tag, to_tag):
def asserts(tag, client):
check_version(tag, emu.client.version)
assert not client.features.pin_protection
assert not client.features.passphrase_protection
assert client.features.initialized
@ -98,7 +100,6 @@ def test_upgrade_load(gen, from_tag, to_tag):
@for_all("legacy")
def test_upgrade_reset(gen, from_tag, to_tag):
def asserts(tag, client):
check_version(tag, emu.client.version)
assert not client.features.pin_protection
assert not client.features.passphrase_protection
assert client.features.initialized
@ -132,7 +133,6 @@ def test_upgrade_reset(gen, from_tag, to_tag):
@for_all()
def test_upgrade_reset_skip_backup(gen, from_tag, to_tag):
def asserts(tag, client):
check_version(tag, emu.client.version)
assert not client.features.pin_protection
assert not client.features.passphrase_protection
assert client.features.initialized
@ -167,7 +167,6 @@ def test_upgrade_reset_skip_backup(gen, from_tag, to_tag):
@for_all(minimum_version=(1, 7, 2))
def test_upgrade_reset_no_backup(gen, from_tag, to_tag):
def asserts(tag, client):
check_version(tag, emu.client.version)
assert not client.features.pin_protection
assert not client.features.passphrase_protection
assert client.features.initialized

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