teak-llvm/lldb/packages/Python/lldbsuite/test/warnings/uuid/TestAddDsymCommand.py
Adrian Prantl 5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00

133 lines
4.6 KiB
Python

"""Test that the 'add-dsym', aka 'target symbols add', command informs the user about success or failure."""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
@skipUnlessDarwin
class AddDsymCommandCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
self.template = 'main.cpp.template'
self.source = 'main.cpp'
self.teardown_hook_added = False
@no_debug_info_test
def test_add_dsym_command_with_error(self):
"""Test that the 'add-dsym' command informs the user about failures."""
# Call the program generator to produce main.cpp, version 1.
self.generate_main_cpp(version=1)
self.buildDsym(clean=True)
# Insert some delay and then call the program generator to produce
# main.cpp, version 2.
time.sleep(5)
self.generate_main_cpp(version=101)
# Now call make again, but this time don't generate the dSYM.
self.buildDwarf(clean=False)
self.exe_name = 'a.out'
self.do_add_dsym_with_error(self.exe_name)
@no_debug_info_test
def test_add_dsym_command_with_success(self):
"""Test that the 'add-dsym' command informs the user about success."""
# Call the program generator to produce main.cpp, version 1.
self.generate_main_cpp(version=1)
self.buildDsym(clean=True)
self.exe_name = 'a.out'
self.do_add_dsym_with_success(self.exe_name)
@no_debug_info_test
def test_add_dsym_with_dSYM_bundle(self):
"""Test that the 'add-dsym' command informs the user about success."""
# Call the program generator to produce main.cpp, version 1.
self.generate_main_cpp(version=1)
self.buildDsym(clean=True)
self.exe_name = 'a.out'
self.do_add_dsym_with_dSYM_bundle(self.exe_name)
def generate_main_cpp(self, version=0):
"""Generate main.cpp from main.cpp.template."""
temp = os.path.join(self.getSourceDir(), self.template)
with open(temp, 'r') as f:
content = f.read()
new_content = content.replace(
'%ADD_EXTRA_CODE%',
'printf("This is version %d\\n");' %
version)
self.makeBuildDir()
src = os.path.join(self.getBuildDir(), self.source)
with open(src, 'w') as f:
f.write(new_content)
# The main.cpp has been generated, add a teardown hook to remove it.
if not self.teardown_hook_added:
self.addTearDownHook(lambda: os.remove(src))
self.teardown_hook_added = True
def do_add_dsym_with_error(self, exe_name):
"""Test that the 'add-dsym' command informs the user about failures."""
exe_path = self.getBuildArtifact(exe_name)
self.runCmd("file " + exe_path, CURRENT_EXECUTABLE_SET)
wrong_path = os.path.join(self.getBuildDir(),
"%s.dSYM" % exe_name, "Contents")
self.expect("add-dsym " + wrong_path, error=True,
substrs=['invalid module path'])
right_path = os.path.join(
self.getBuildDir(),
"%s.dSYM" %
exe_path,
"Contents",
"Resources",
"DWARF",
exe_name)
self.expect("add-dsym " + right_path, error=True,
substrs=['symbol file', 'does not match'])
def do_add_dsym_with_success(self, exe_name):
"""Test that the 'add-dsym' command informs the user about success."""
exe_path = self.getBuildArtifact(exe_name)
self.runCmd("file " + exe_path, CURRENT_EXECUTABLE_SET)
# This time, the UUID should match and we expect some feedback from
# lldb.
right_path = os.path.join(
self.getBuildDir(),
"%s.dSYM" %
exe_path,
"Contents",
"Resources",
"DWARF",
exe_name)
self.expect("add-dsym " + right_path,
substrs=['symbol file', 'has been added to'])
def do_add_dsym_with_dSYM_bundle(self, exe_name):
"""Test that the 'add-dsym' command informs the user about success when loading files in bundles."""
exe_path = self.getBuildArtifact(exe_name)
self.runCmd("file " + exe_path, CURRENT_EXECUTABLE_SET)
# This time, the UUID should be found inside the bundle
right_path = "%s.dSYM" % exe_path
self.expect("add-dsym " + right_path,
substrs=['symbol file', 'has been added to'])