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Integration tests work on multiuser systems (#390)

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* Stop using /tmp to store files
* More verbose output about what is being executed so its easier to
  debug test failures
This commit is contained in:
artemdinaburg
2018-03-28 12:39:44 -04:00
committed by GitHub
parent 1cc571b11f
commit 6e2e2b53d2
1 changed files with 15 additions and 9 deletions
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tests/test_suite/start.py
+15 -9
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@@ -215,6 +215,11 @@ def acquire_toolset():
def execute_tests(toolset, test_list):
print("Starting...\n")
test_directory = tempfile.mkdtemp(
prefix="mcsema_test_",
dir=os.path.dirname(os.path.realpath(__file__)))
print(" > Saving results to: " + test_directory)
failed_test_list = {}
for test in test_list:
@@ -246,7 +251,7 @@ def execute_tests(toolset, test_list):
print("\n Testing...")
result = lift_test_cfg(toolset, test)
result = lift_test_cfg(test_directory, toolset, test)
if result["success"]:
print(" +"),
else:
@@ -263,7 +268,7 @@ def execute_tests(toolset, test_list):
continue
bitcode_path = result["bitcode_path"]
result = compile_lifted_code(toolset, test, bitcode_path)
result = compile_lifted_code(test_directory, toolset, test, bitcode_path)
if result["success"]:
print(" +"),
else:
@@ -276,7 +281,7 @@ def execute_tests(toolset, test_list):
continue
recompiled_exe_path = result["recompiled_exe_path"]
result = execute_compiled_bitcode(toolset, test, recompiled_exe_path)
result = execute_compiled_bitcode(test_directory, toolset, test, recompiled_exe_path)
if result["success"]:
print(" +"),
else:
@@ -308,8 +313,8 @@ def execute_tests(toolset, test_list):
return False
def lift_test_cfg(toolset, test):
output_file_path = os.path.join(tempfile.gettempdir(), test.name() + "_" + test.architecture() + "_" + test.platform() + ".bc")
def lift_test_cfg(test_directory, toolset, test):
output_file_path = os.path.join(test_directory, test.name() + "_" + test.architecture() + "_" + test.platform() + ".bc")
# Reference docs/CommandLineReference.md
# In stripped ELFs, the libc_constructor/libc_destructor functions are init/fini
@@ -332,14 +337,14 @@ def lift_test_cfg(toolset, test):
return result
def compile_lifted_code(toolset, test, bitcode_path):
def compile_lifted_code(test_directory, toolset, test, bitcode_path):
if test.architecture() != "amd64":
result = {}
result["success"] = False
result["output"] = "Not yet supported"
return result
output_file_path = os.path.join(tempfile.gettempdir(), test.name())
output_file_path = os.path.join(test_directory, test.name())
if test.architecture() == "amd64" or test.architecture() == "aarch64":
mcsema_runtime_path = toolset["libmcsema_rt64"]
@@ -378,8 +383,8 @@ def compile_lifted_code(toolset, test, bitcode_path):
return result
def execute_compiled_bitcode(toolset, test, recompiled_exe_path):
output_file_path = os.path.join(tempfile.gettempdir(), test.name() + "_" + test.architecture() + "_" + test.platform() + "_stdout_test")
def execute_compiled_bitcode(test_directory, toolset, test, recompiled_exe_path):
output_file_path = os.path.join(test_directory, test.name() + "_" + test.architecture() + "_" + test.platform() + "_stdout_test")
output = ""
if test.input() is None:
@@ -417,6 +422,7 @@ def execute_compiled_bitcode(toolset, test, recompiled_exe_path):
def execute_with_timeout(args, timeout):
result = {}
print(" > Executing: " + " ".join(args))
program_stdout = tempfile.NamedTemporaryFile()
program_stderr = tempfile.NamedTemporaryFile()