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"""Test the integrity of the lldb public api directory containing SB*.h headers.
There should be nothing unwanted there and a simpe main.cpp which includes SB*.h
should compile and link with the LLDB framework."""
import os, re, StringIO
import unittest2
from lldbtest import *
import lldbutil
class SBDirCheckerCase(TestBase):
mydir = os.path.join("api", "check_public_api_headers")
def setUp(self):
TestBase.setUp(self)
self.build_dir = os.environ["LLDB_BUILD_DIR"]
self.template = 'main.cpp.template'
self.source = 'main.cpp'
def test_sb_api_directory(self):
"""Test the SB API directory and make sure there's no unwanted stuff."""
if self.getArchitecture() == "i386":
self.skipTest("LLDB is 64-bit and cannot be linked to 32-bit test program.")
# Call the program generator to produce main.cpp.
self.generate_main_cpp()
if sys.platform.startswith("darwin"):
d = {'FRAMEWORK_INCLUDES' : "-F%s" % self.build_dir}
if sys.platform.startswith("linux") or os.environ.get('LLDB_BUILD_TYPE') == 'Makefile':
d = {'FRAMEWORK_INCLUDES' : "-I%s" % os.path.join(os.environ["LLDB_SRC"], "include")}
self.buildDefault(dictionary=d)
self.exe_name = 'a.out'
self.sanity_check_executable(self.exe_name)
def generate_main_cpp(self):
"""Generate main.cpp from main.cpp.template."""
temp = os.path.join(os.getcwd(), self.template)
with open(temp, 'r') as f:
content = f.read()
public_api_dir = os.path.join(os.environ["LLDB_SRC"], "include", "lldb", "API")
# Look under the include/lldb/API directory and add #include statements
# for all the SB API headers.
public_headers = os.listdir(public_api_dir)
# For different platforms, the include statement can vary.
if sys.platform.startswith("darwin"):
include_stmt = "'#include <%s>' % os.path.join('LLDB', header)"
if sys.platform.startswith("linux") or os.environ.get('LLDB_BUILD_TYPE') == 'Makefile':
include_stmt = "'#include <%s>' % os.path.join(public_api_dir, header)"
list = [eval(include_stmt) for header in public_headers if (header.startswith("SB") and
header.endswith(".h"))]
includes = '\n'.join(list)
new_content = content.replace('%include_SB_APIs%', includes)
src = os.path.join(os.getcwd(), 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.
self.addTearDownHook(lambda: os.remove(src))
def sanity_check_executable(self, exe_name):
"""Sanity check executable compiled from the auto-generated program."""
exe = os.path.join(os.getcwd(), exe_name)
self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET)
self.line_to_break = line_number(self.source, '// Set breakpoint here.')
if sys.platform.startswith("darwin"):
env_var = 'DYLD_FRAMEWORK_PATH'
env_val = self.build_dir
if sys.platform.startswith("linux"):
env_var = 'LD_LIBRARY_PATH'
env_val = self.build_dir
env_cmd = "settings set target.env-vars %s=%s" %(env_var, env_val)
if self.TraceOn():
print "Set environment to: ", env_cmd
self.runCmd(env_cmd)
self.addTearDownHook(lambda: self.runCmd("settings remove target.env-vars %s" % env_var))
lldbutil.run_break_set_by_file_and_line (self, self.source, self.line_to_break, num_expected_locations = -1)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
self.runCmd('frame variable')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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