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sema_state_generate.py
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import re
import sys
import subprocess
class OutputData:
def __init__(self):
self.number = 0
self.line = -1
self.source = ""
self.timeout = 0
self.pmemwrap_stacktrace = ""
self.pre_asan_outputs_lines = []
self.post_asan_outputs_lines = []
#citestから次のcitestまでがdata
#citest内で=========で始まる部分をそれぞれoutputとする
if __name__ == "__main__":
f = open(sys.argv[1], 'r')
asan_stacktrace_start_pattern = re.compile("\s*#0[\d\D]*")
start_asan_str = "================================================================="
asan_pattern1 = re.compile("==[0-9]+==")
start_state = 0
pre_failure_state = 1
post_failure_state = 2
s = f.read()
lines = s.split('\n')
data_list = []
state = start_state
i = 0
new_data = None
while i < len(lines):
if state == start_state:
if lines[i].startswith("citest_"):
new_data = OutputData()
new_data.number = int(lines[i][7:])
state = pre_failure_state
elif state == pre_failure_state:
if lines[i] == start_asan_str:
new_data.pre_asan_outputs_lines.append([])
elif isinstance(asan_pattern1.match(lines[i]), re.Match):
if not i in new_data.pre_asan_outputs_lines:
new_data.pre_asan_outputs_lines[-1].append(i)
elif isinstance(asan_stacktrace_start_pattern.match(lines[i]), re.Match):
l = i
while l < len(lines):
if lines[l] == '':
for x in range(i-2, l):
if not x in new_data.pre_asan_outputs_lines:
new_data.pre_asan_outputs_lines[-1].append(x)
i = l + 1
break
l += 1
else:
print("Error: sema_state_generate.py", file=sys.stderr)
sys.exit(1)
elif "_++" in lines[i]:
while "_++" in lines[i]:
addr2line_args = lines[i].split("_++")
cmd = ["addr2line", "-fe", addr2line_args[0], addr2line_args[1]]
out = subprocess.run(cmd, capture_output=True, text=True).stdout
if out == None:
print("None: " + lines[i] + "\n")
else:
out_set = out.split("\n")
new_data.pmemwrap_stacktrace += out_set[1] + " " + out_set[0] + "\n"
i += 1
elif lines[i].startswith("set abortflag file: "):
tmp = lines[i].find(',', 20) #１つ目の','の位置
new_data.source = lines[i][20:tmp]
tmp2 = lines[i].find('line: ', tmp) + 6
tmp3 = lines[i].find(',', tmp2)
new_data.line = int(lines[i][tmp2:tmp3])
elif lines[i] == "post_failure":
state = post_failure_state
elif state == post_failure_state:
if lines[i] == start_asan_str:
new_data.post_asan_outputs_lines.append([])
elif isinstance(asan_pattern1.match(lines[i]), re.Match):
if i in new_data.post_asan_outputs_lines:
new_data.post_asan_outputs_lines[-1].append(i)
elif isinstance(asan_stacktrace_start_pattern.match(lines[i]), re.Match):
l = i
while l < len(lines):
if lines[l] == '':
for x in range(i-2, l):
if not x in new_data.post_asan_outputs_lines:
new_data.post_asan_outputs_lines[-1].append(x)
i = l + 1
break
l += 1
else:
print("Error: sema_state_generate.py", file=sys.stderr)
sys.exit(1)
elif lines[i].startswith("timeout return "):
new_data.timeout = int(lines[i][15:])
data_list.append(new_data)
state = start_state
i += 1
num16 = re.compile("0x[a-f0-9]{12}")
pre_combined_asan_outputs = [] #各出力 pre_crash_pos、pmemwrap_stacktraceと番号共有
pre_crash_pos = [] # 行、ソースファイル
for data in data_list:
for output in data.pre_asan_outputs_lines:
output.sort()
new_output = []
new_output_str = ""
for line in output:
new_output.append(lines[line])
new_output[-1] = num16.sub("0x____________", new_output[-1])
new_output[-1] = asan_pattern1.sub("==______==", new_output[-1])
new_output_str = "\n".join(new_output)
for j, combined_asan_output in enumerate(pre_combined_asan_outputs):# combined_asan_outputは各出力
if new_output_str == combined_asan_output:
for k in range(len(pre_crash_pos[j])):
if pre_crash_pos[j][k]["line"] == data.line and pre_crash_pos[j][k]["source"] == data.source:
break
else:
pre_crash_pos[j].append({"line": data.line, "source": data.source})
break
else:
pre_combined_asan_outputs.append(new_output_str)
pre_crash_pos.append([])
pre_crash_pos[-1].append({"line": data.line, "source": data.source})
post_combined_asan_outputs = []
post_crash_pos = []
post_pmemwrap_stacktrace = []
for data in data_list:
for output in data.post_asan_outputs_lines:
output.sort()
new_output = []
new_output_str = ""
for line in output:
if lines[line] != start_asan_str:
new_output.append(lines[line])
new_output[-1] = num16.sub("0x____________", new_output[-1])
new_output[-1] = asan_pattern1.sub("==______==", new_output[-1])
new_output_str = "\n".join(new_output)
for j, combined_asan_output in enumerate(post_combined_asan_outputs):# combined_asan_outputは各出力
if new_output_str == combined_asan_output:
for k in range(len(post_crash_pos[j])):#出力に対応するpost_crash_pos要素
if post_crash_pos[j][k]["line"] == data.line and post_crash_pos[j][k]["source"] == data.source:
break
else:
post_crash_pos[j].append({"line": data.line, "source": data.source})
for k in range(len(post_pmemwrap_stacktrace[j])):#lenはstacktraceの数
if data.pmemwrap_stacktrace == post_pmemwrap_stacktrace[j][k]:
break
else:
post_pmemwrap_stacktrace[j].append(data.pmemwrap_stacktrace)
break
else: #同じ出力がなかった場合
post_combined_asan_outputs.append(new_output_str)
post_crash_pos.append([])
post_crash_pos[-1].append({"line": data.line, "source": data.source})
post_pmemwrap_stacktrace.append([])
post_pmemwrap_stacktrace[-1].append(data.pmemwrap_stacktrace)
print("pre_failure");
for i, combined_asan_output in enumerate(pre_combined_asan_outputs):
# print("\n\nline:", end=" ")
for j in range(len(pre_crash_pos[i])):
print(pre_crash_pos[i][j], end=", ")
print("")
print(start_asan_str)
print(combined_asan_output)
print("")
print("|||||||||||||||||||||||||||||||||||||||||||")
print("post_failure");
for i, combined_asan_output in enumerate(post_combined_asan_outputs):
# print("\n\nline:", end=" ")
for j in range(len(post_crash_pos[i])):
print(post_crash_pos[i][j])
for j in range(len(post_pmemwrap_stacktrace[i])):
print("stack_" + str(j) + "\n" + post_pmemwrap_stacktrace[i][j])
print("")
print(start_asan_str)
print(combined_asan_output)
print("")
f.close()