Implemented first version of java/dex fuzz testing script.
Test: run_dex_fuzz_test.py
Change-Id: I94bd6c39d8219bcf3ba0150f5537a9690f2820b5
diff --git a/tools/javafuzz/run_java_fuzz_test.py b/tools/javafuzz/run_java_fuzz_test.py
index 51d00be..6cf3e85 100755
--- a/tools/javafuzz/run_java_fuzz_test.py
+++ b/tools/javafuzz/run_java_fuzz_test.py
@@ -17,69 +17,28 @@
import abc
import argparse
import filecmp
-
-from glob import glob
-
import os
import shlex
import shutil
-import subprocess
import sys
+from glob import glob
from tempfile import mkdtemp
sys.path.append(os.path.dirname(os.path.dirname(
os.path.realpath(__file__))))
-from bisection_search.common import RetCode
-from bisection_search.common import CommandListToCommandString
-from bisection_search.common import FatalError
-from bisection_search.common import GetEnvVariableOrError
-from bisection_search.common import RunCommandForOutput
-from bisection_search.common import DeviceTestEnv
+from common.common import RetCode
+from common.common import CommandListToCommandString
+from common.common import FatalError
+from common.common import GetJackClassPath
+from common.common import GetEnvVariableOrError
+from common.common import RunCommand
+from common.common import DeviceTestEnv
# Return codes supported by bisection bug search.
BISECTABLE_RET_CODES = (RetCode.SUCCESS, RetCode.ERROR, RetCode.TIMEOUT)
-#
-# Utility methods.
-#
-
-
-def RunCommand(cmd, out, err, timeout=5):
- """Executes a command, and returns its return code.
-
- Args:
- cmd: list of strings, a command to execute
- out: string, file name to open for stdout (or None)
- err: string, file name to open for stderr (or None)
- timeout: int, time out in seconds
- Returns:
- RetCode, return code of running command (forced RetCode.TIMEOUT
- on timeout)
- """
- devnull = subprocess.DEVNULL
- outf = devnull
- if out is not None:
- outf = open(out, mode='w')
- errf = devnull
- if err is not None:
- errf = open(err, mode='w')
- (_, _, retcode) = RunCommandForOutput(cmd, None, outf, errf, timeout)
- if outf != devnull:
- outf.close()
- if errf != devnull:
- errf.close()
- return retcode
-
-
-def GetJackClassPath():
- """Returns Jack's classpath."""
- top = GetEnvVariableOrError('ANDROID_BUILD_TOP')
- libdir = top + '/out/host/common/obj/JAVA_LIBRARIES'
- return libdir + '/core-libart-hostdex_intermediates/classes.jack:' \
- + libdir + '/core-oj-hostdex_intermediates/classes.jack'
-
def GetExecutionModeRunner(device, mode):
"""Returns a runner for the given execution mode.
@@ -104,6 +63,7 @@
return TestRunnerArtOptOnTarget(device)
raise FatalError('Unknown execution mode')
+
#
# Execution mode classes.
#
@@ -335,7 +295,7 @@
#
-# Tester classes.
+# Tester class.
#
@@ -356,7 +316,8 @@
self._runner1 = GetExecutionModeRunner(device, mode1)
self._runner2 = GetExecutionModeRunner(device, mode2)
self._save_dir = None
- self._tmp_dir = None
+ self._results_dir = None
+ self._javafuzz_dir = None
# Statistics.
self._test = 0
self._num_success = 0
@@ -373,16 +334,16 @@
"""
self._save_dir = os.getcwd()
self._results_dir = mkdtemp(dir='/tmp/')
- self._tmp_dir = mkdtemp(dir=self._results_dir)
- if self._tmp_dir is None or self._results_dir is None:
+ self._javafuzz_dir = mkdtemp(dir=self._results_dir)
+ if self._results_dir is None or self._javafuzz_dir is None:
raise FatalError('Cannot obtain temp directory')
- os.chdir(self._tmp_dir)
+ os.chdir(self._javafuzz_dir)
return self
def __exit__(self, etype, evalue, etraceback):
"""On exit, re-enters previously saved current directory and cleans up."""
os.chdir(self._save_dir)
- shutil.rmtree(self._tmp_dir)
+ shutil.rmtree(self._javafuzz_dir)
if self._num_divergences == 0:
shutil.rmtree(self._results_dir)
@@ -408,12 +369,13 @@
def ShowStats(self):
"""Shows current statistics (on same line) while tester is running."""
- print('\rTests:', self._test, \
- 'Success:', self._num_success, \
- 'Not-compiled:', self._num_not_compiled, \
- 'Not-run:', self._num_not_run, \
- 'Timed-out:', self._num_timed_out, \
- 'Divergences:', self._num_divergences, end='')
+ print('\rTests:', self._test,
+ 'Success:', self._num_success,
+ 'Not-compiled:', self._num_not_compiled,
+ 'Not-run:', self._num_not_run,
+ 'Timed-out:', self._num_timed_out,
+ 'Divergences:', self._num_divergences,
+ end='')
sys.stdout.flush()
def RunJavaFuzzTest(self):
@@ -515,12 +477,12 @@
def CleanupTest(self):
"""Cleans up after a single test run."""
- for file_name in os.listdir(self._tmp_dir):
- file_path = os.path.join(self._tmp_dir, file_name)
- if os.path.isfile(file_path):
- os.unlink(file_path)
- elif os.path.isdir(file_path):
- shutil.rmtree(file_path)
+ for file_name in os.listdir(self._javafuzz_dir):
+ file_path = os.path.join(self._javafuzz_dir, file_name)
+ if os.path.isfile(file_path):
+ os.unlink(file_path)
+ elif os.path.isdir(file_path):
+ shutil.rmtree(file_path)
def main():