Files
clang-p2996/lldb/test/API/commands/log/basic/TestLogging.py
Jordan Rupprecht 99451b4453 [lldb][test] Remove symlink for API tests.
Summary: Moves lldbsuite tests to lldb/test/API.

This is a largely mechanical change, moved with the following steps:

```
rm lldb/test/API/testcases
mkdir -p lldb/test/API/{test_runner/test,tools/lldb-{server,vscode}}
mv lldb/packages/Python/lldbsuite/test/test_runner/test lldb/test/API/test_runner
for d in $(find lldb/packages/Python/lldbsuite/test/* -maxdepth 0 -type d | egrep -v "make|plugins|test_runner|tools"); do mv $d lldb/test/API; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-vscode -maxdepth 1 -mindepth 1 | grep -v ".py"); do mv $d lldb/test/API/tools/lldb-vscode; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-server -maxdepth 1 -mindepth 1 | egrep -v "gdbremote_testcase.py|lldbgdbserverutils.py|socket_packet_pump.py"); do mv $d lldb/test/API/tools/lldb-server; done
```

lldb/packages/Python/lldbsuite/__init__.py and lldb/test/API/lit.cfg.py were also updated with the new directory structure.

Reviewers: labath, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71151
2020-02-11 10:03:53 -08:00

103 lines
3.0 KiB
Python

"""
Test lldb logging. This test just makes sure logging doesn't crash, and produces some output.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class LogTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
super(LogTestCase, self).setUp()
self.log_file = self.getBuildArtifact("log-file.txt")
def test_file_writing(self):
self.build()
exe = self.getBuildArtifact("a.out")
self.expect("file " + exe,
patterns=["Current executable set to .*a.out"])
if (os.path.exists(self.log_file)):
os.remove(self.log_file)
# By default, Debugger::EnableLog() will set log options to
# PREPEND_THREAD_NAME + OPTION_THREADSAFE. We don't want the
# threadnames here, so we enable just threadsafe (-t).
self.runCmd("log enable -t -f '%s' lldb commands" % (self.log_file))
self.runCmd("command alias bp breakpoint")
self.runCmd("bp set -n main")
self.runCmd("bp l")
self.runCmd("log disable lldb")
self.assertTrue(os.path.isfile(self.log_file))
f = open(self.log_file)
log_lines = f.readlines()
f.close()
os.remove(self.log_file)
self.assertGreater(
len(log_lines),
0,
"Something was written to the log file.")
# Check that lldb truncates its log files
def test_log_truncate(self):
# put something in our log file
with open(self.log_file, "w") as f:
for i in range(1, 1000):
f.write("bacon\n")
self.runCmd("log enable -t -f '%s' lldb commands" % self.log_file)
self.runCmd("help log")
self.runCmd("log disable lldb")
self.assertTrue(os.path.isfile(self.log_file))
with open(self.log_file, "r") as f:
contents = f.read()
# check that it got removed
self.assertEquals(contents.find("bacon"), -1)
# Check that lldb can append to a log file
def test_log_append(self):
# put something in our log file
with open(self.log_file, "w") as f:
f.write("bacon\n")
self.runCmd( "log enable -t -a -f '%s' lldb commands" % self.log_file)
self.runCmd("help log")
self.runCmd("log disable lldb")
self.assertTrue(os.path.isfile(self.log_file))
with open(self.log_file, "r") as f:
contents = f.read()
# check that it is still there
self.assertEquals(contents.find("bacon"), 0)
# Enable all log options and check that nothing crashes.
@skipIfWindows
def test_all_log_options(self):
if (os.path.exists(self.log_file)):
os.remove(self.log_file)
self.runCmd("log enable -v -t -s -T -p -n -S -F -f '%s' lldb commands" % self.log_file)
self.runCmd("help log")
self.runCmd("log disable lldb")
self.assertTrue(os.path.isfile(self.log_file))