Upgrade the 'stack' script to python3.
Also hook up the test to Android.bp.
Test: unit test
Test: Ran with a tombstone file as parameter.
Test: Ran pasting in stack to stdin.
Change-Id: I25f40569cc49b7487553611bcc25d061179bfa8d
diff --git a/scripts/stack_core.py b/scripts/stack_core.py
index ee63b53..3f22e38 100755
--- a/scripts/stack_core.py
+++ b/scripts/stack_core.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
#
# Copyright (C) 2013 The Android Open Source Project
#
@@ -27,15 +27,15 @@
def ConvertTrace(lines):
tracer = TraceConverter()
- print "Reading symbols from", symbol.SYMBOLS_DIR
+ print("Reading symbols from", symbol.SYMBOLS_DIR)
tracer.ConvertTrace(lines)
class TraceConverter:
- process_info_line = re.compile("(pid: [0-9]+, tid: [0-9]+.*)")
- revision_line = re.compile("(Revision: \'(.*)\')")
- signal_line = re.compile("(signal [0-9]+ \(.*\).*)")
- abort_message_line = re.compile("(Abort message: '.*')")
- thread_line = re.compile("(.*)(\-\-\- ){15}\-\-\-")
+ process_info_line = re.compile(r"(pid: [0-9]+, tid: [0-9]+.*)")
+ revision_line = re.compile(r"(Revision: '(.*)')")
+ signal_line = re.compile(r"(signal [0-9]+ \(.*\).*)")
+ abort_message_line = re.compile(r"(Abort message: '.*')")
+ thread_line = re.compile(r"(.*)(--- ){15}---")
dalvik_jni_thread_line = re.compile("(\".*\" prio=[0-9]+ tid=[0-9]+ NATIVE.*)")
dalvik_native_thread_line = re.compile("(\".*\" sysTid=[0-9]+ nice=[0-9]+.*)")
register_line = re.compile("$a")
@@ -43,14 +43,14 @@
sanitizer_trace_line = re.compile("$a")
value_line = re.compile("$a")
code_line = re.compile("$a")
- zipinfo_central_directory_line = re.compile("Central\s+directory\s+entry")
+ zipinfo_central_directory_line = re.compile(r"Central\s+directory\s+entry")
zipinfo_central_info_match = re.compile(
- "^\s*(\S+)$\s*offset of local header from start of archive:\s*(\d+)"
- ".*^\s*compressed size:\s+(\d+)", re.M | re.S)
- unreachable_line = re.compile("((\d+ bytes in \d+ unreachable allocations)|"+\
- "(\d+ bytes unreachable at [0-9a-f]+)|"+\
- "(referencing \d+ unreachable bytes in \d+ allocation(s)?)|"+\
- "(and \d+ similar unreachable bytes in \d+ allocation(s)?))")
+ r"^\s*(\S+)$\s*offset of local header from start of archive:\s*(\d+)"
+ r".*^\s*compressed size:\s+(\d+)", re.M | re.S)
+ unreachable_line = re.compile(r"((\d+ bytes in \d+ unreachable allocations)|"
+ r"(\d+ bytes unreachable at [0-9a-f]+)|"
+ r"(referencing \d+ unreachable bytes in \d+ allocation(s)?)|"
+ r"(and \d+ similar unreachable bytes in \d+ allocation(s)?))")
trace_lines = []
value_lines = []
last_frame = -1
@@ -89,35 +89,35 @@
# 03-25 00:51:05.520 I/DEBUG ( 65): #00 pc 001cf42e /data/data/com.my.project/lib/libmyproject.so
# Please note the spacing differences.
self.trace_line = re.compile(
- ".*" # Random start stuff.
- "\#(?P<frame>[0-9]+)" # Frame number.
- "[ \t]+..[ \t]+" # (space)pc(space).
- "(?P<offset>[0-9a-f]" + self.width + ")[ \t]+" # Offset (hex number given without
- # 0x prefix).
- "(?P<dso>\[[^\]]+\]|[^\r\n \t]*)" # Library name.
- "( \(offset (?P<so_offset>0x[0-9a-fA-F]+)\))?" # Offset into the file to find the start of the shared so.
- "(?P<symbolpresent> \((?P<symbol>.*)\))?") # Is the symbol there?
- # pylint: disable-msg=C6310
+ r".*" # Random start stuff.
+ r"\#(?P<frame>[0-9]+)" # Frame number.
+ r"[ \t]+..[ \t]+" # (space)pc(space).
+ r"(?P<offset>[0-9a-f]" + self.width + ")[ \t]+" # Offset (hex number given without
+ # 0x prefix).
+ r"(?P<dso>\[[^\]]+\]|[^\r\n \t]*)" # Library name.
+ r"( \(offset (?P<so_offset>0x[0-9a-fA-F]+)\))?" # Offset into the file to find the start of the shared so.
+ r"(?P<symbolpresent> \((?P<symbol>.*)\))?") # Is the symbol there?
+ # pylint: disable-msg=C6310
# Sanitizer output. This is different from debuggerd output, and it is easier to handle this as
# its own regex. Example:
# 08-19 05:29:26.283 397 403 I : #0 0xb6a15237 (/system/lib/libclang_rt.asan-arm-android.so+0x4f237)
self.sanitizer_trace_line = re.compile(
- ".*" # Random start stuff.
- "\#(?P<frame>[0-9]+)" # Frame number.
- "[ \t]+0x[0-9a-f]+[ \t]+" # PC, not interesting to us.
- "\(" # Opening paren.
- "(?P<dso>[^+]+)" # Library name.
- "\+" # '+'
- "0x(?P<offset>[0-9a-f]+)" # Offset (hex number given with
- # 0x prefix).
- "\)") # Closin paren.
- # pylint: disable-msg=C6310
+ r".*" # Random start stuff.
+ r"\#(?P<frame>[0-9]+)" # Frame number.
+ r"[ \t]+0x[0-9a-f]+[ \t]+" # PC, not interesting to us.
+ r"\(" # Opening paren.
+ r"(?P<dso>[^+]+)" # Library name.
+ r"\+" # '+'
+ r"0x(?P<offset>[0-9a-f]+)" # Offset (hex number given with
+ # 0x prefix).
+ r"\)") # Closing paren.
+ # pylint: disable-msg=C6310
# Examples of matched value lines include:
# bea4170c 8018e4e9 /data/data/com.my.project/lib/libmyproject.so
# bea4170c 8018e4e9 /data/data/com.my.project/lib/libmyproject.so (symbol)
# 03-25 00:51:05.530 I/DEBUG ( 65): bea4170c 8018e4e9 /data/data/com.my.project/lib/libmyproject.so
# Again, note the spacing differences.
- self.value_line = re.compile("(.*)([0-9a-f]" + self.width + ")[ \t]+([0-9a-f]" + self.width + ")[ \t]+([^\r\n \t]*)( \((.*)\))?")
+ self.value_line = re.compile(r"(.*)([0-9a-f]" + self.width + r")[ \t]+([0-9a-f]" + self.width + r")[ \t]+([^\r\n \t]*)( \((.*)\))?")
# Lines from 'code around' sections of the output will be matched before
# value lines because otheriwse the 'code around' sections will be confused as
# value lines.
@@ -125,39 +125,35 @@
# Examples include:
# 801cf40c ffffc4cc 00b2f2c5 00b2f1c7 00c1e1a8
# 03-25 00:51:05.530 I/DEBUG ( 65): 801cf40c ffffc4cc 00b2f2c5 00b2f1c7 00c1e1a8
- self.code_line = re.compile("(.*)[ \t]*[a-f0-9]" + self.width +
- "[ \t]*[a-f0-9]" + self.width +
- "[ \t]*[a-f0-9]" + self.width +
- "[ \t]*[a-f0-9]" + self.width +
- "[ \t]*[a-f0-9]" + self.width +
- "[ \t]*[ \r\n]") # pylint: disable-msg=C6310
+ self.code_line = re.compile(r"(.*)[ \t]*[a-f0-9]" + self.width +
+ r"[ \t]*[a-f0-9]" + self.width +
+ r"[ \t]*[a-f0-9]" + self.width +
+ r"[ \t]*[a-f0-9]" + self.width +
+ r"[ \t]*[a-f0-9]" + self.width +
+ r"[ \t]*[ \r\n]") # pylint: disable-msg=C6310
def CleanLine(self, ln):
# AndroidFeedback adds zero width spaces into its crash reports. These
# should be removed or the regular expresssions will fail to match.
- return unicode(ln, errors='ignore')
+ return ln.encode().decode(encoding='utf8', errors='ignore')
def PrintTraceLines(self, trace_lines):
"""Print back trace."""
- maxlen = max(map(lambda tl: len(tl[1]), trace_lines))
- print
- print "Stack Trace:"
- print " RELADDR " + self.spacing + "FUNCTION".ljust(maxlen) + " FILE:LINE"
+ maxlen = max(len(tl[1]) for tl in trace_lines)
+ print("\nStack Trace:")
+ print(" RELADDR " + self.spacing + "FUNCTION".ljust(maxlen) + " FILE:LINE")
for tl in self.trace_lines:
(addr, symbol_with_offset, location) = tl
- print " %8s %s %s" % (addr, symbol_with_offset.ljust(maxlen), location)
- return
+ print(" %8s %s %s" % (addr, symbol_with_offset.ljust(maxlen), location))
def PrintValueLines(self, value_lines):
"""Print stack data values."""
- maxlen = max(map(lambda tl: len(tl[2]), self.value_lines))
- print
- print "Stack Data:"
- print " ADDR " + self.spacing + "VALUE " + "FUNCTION".ljust(maxlen) + " FILE:LINE"
+ maxlen = max(len(tl[2]) for tl in self.value_lines)
+ print("\nStack Data:")
+ print(" ADDR " + self.spacing + "VALUE " + "FUNCTION".ljust(maxlen) + " FILE:LINE")
for vl in self.value_lines:
(addr, value, symbol_with_offset, location) = vl
- print " %8s %8s %s %s" % (addr, value, symbol_with_offset.ljust(maxlen), location)
- return
+ print(" %8s %8s %s %s" % (addr, value, symbol_with_offset.ljust(maxlen), location))
def PrintOutput(self, trace_lines, value_lines):
if self.trace_lines:
@@ -166,8 +162,7 @@
self.PrintValueLines(self.value_lines)
def PrintDivider(self):
- print
- print "-----------------------------------------------------\n"
+ print("\n-----------------------------------------------------\n")
def DeleteApkTmpFiles(self):
for _, _, tmp_files in self.apk_info.values():
@@ -175,7 +170,7 @@
os.unlink(tmp_file)
def ConvertTrace(self, lines):
- lines = map(self.CleanLine, lines)
+ lines = [self.CleanLine(line) for line in lines]
try:
if not symbol.ARCH:
symbol.SetAbi(lines)
@@ -252,18 +247,18 @@
return None, None
if not "ANDROID_PRODUCT_OUT" in os.environ:
- print "ANDROID_PRODUCT_OUT environment variable not set."
+ print("ANDROID_PRODUCT_OUT environment variable not set.")
return None, None
out_dir = os.environ["ANDROID_PRODUCT_OUT"]
if not os.path.exists(out_dir):
- print "ANDROID_PRODUCT_OUT " + out_dir + " does not exist."
+ print("ANDROID_PRODUCT_OUT", out_dir, "does not exist.")
return None, None
if apk.startswith("/"):
apk_full_path = out_dir + apk
else:
apk_full_path = os.path.join(out_dir, apk)
if not os.path.exists(apk_full_path):
- print "Cannot find apk " + apk
+ print("Cannot find apk", apk)
return None, None
cmd = subprocess.Popen(["zipinfo", "-v", apk_full_path], stdout=subprocess.PIPE)
@@ -322,23 +317,23 @@
self.value_lines = []
self.last_frame = -1
if process_header:
- print process_header.group(1)
+ print(process_header.group(1))
if signal_header:
- print signal_header.group(1)
+ print(signal_header.group(1))
if abort_message_header:
- print abort_message_header.group(1)
+ print(abort_message_header.group(1))
if register_header:
- print register_header.group(1)
+ print(register_header.group(1))
if thread_header:
- print thread_header.group(1)
+ print(thread_header.group(1))
if dalvik_jni_thread_header:
- print dalvik_jni_thread_header.group(1)
+ print(dalvik_jni_thread_header.group(1))
if dalvik_native_thread_header:
- print dalvik_native_thread_header.group(1)
+ print(dalvik_native_thread_header.group(1))
if revision_header:
- print revision_header.group(1)
+ print(revision_header.group(1))
if unreachable_header:
- print unreachable_header.group(1)
+ print(unreachable_header.group(1))
return True
trace_line_dict = self.MatchTraceLine(line)
if trace_line_dict is not None:
@@ -470,7 +465,7 @@
tc.ProcessLine(line)
is_register = (re.search(stupid_pattern, line) is not None)
matched = (tc.register_line.search(line) is not None)
- self.assertEquals(matched, is_register, line)
+ self.assertEqual(matched, is_register, line)
tc.PrintOutput(tc.trace_lines, tc.value_lines)
def test_arm_registers(self):
@@ -497,7 +492,7 @@
lines = example_crashes.libmemunreachable.split('\n')
symbol.SetAbi(lines)
- self.assertEquals(symbol.ARCH, "arm")
+ self.assertEqual(symbol.ARCH, "arm")
tc.UpdateAbiRegexes()
header_lines = 0
@@ -508,8 +503,8 @@
header_lines += 1
if tc.MatchTraceLine(line) is not None:
trace_lines += 1
- self.assertEquals(header_lines, 3)
- self.assertEquals(trace_lines, 2)
+ self.assertEqual(header_lines, 3)
+ self.assertEqual(trace_lines, 2)
tc.PrintOutput(tc.trace_lines, tc.value_lines)
class LongASANStackTests(unittest.TestCase):
@@ -542,4 +537,4 @@
self.assertEqual([], tc.value_lines)
if __name__ == '__main__':
- unittest.main()
+ unittest.main(verbosity=2)