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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."""
from __future__ import print_function
import os, re
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class SBDirCheckerCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
self.template = 'main.cpp.template'
self.source = 'main.cpp'
self.exe_name = 'a.out'
@skipIfNoSBHeaders
def test_sb_api_directory(self):
"""Test the SB API directory and make sure there's no unwanted stuff."""
# Only proceed if this is an Apple OS, "x86_64", and local platform.
if not (self.platformIsDarwin() and self.getArchitecture() == "x86_64"):
self.skipTest("This test is only for LLDB.framework built 64-bit")
if self.getArchitecture() == "i386":
self.skipTest("LLDB is 64-bit and cannot be linked to 32-bit test program.")
# Generate main.cpp, build it, and execute.
self.generate_main_cpp()
self.buildDriver(self.source, self.exe_name)
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 self.platformIsDarwin():
include_stmt = "'#include <%s>' % os.path.join('LLDB', header)"
if self.getPlatform() == "freebsd" or self.getPlatform() == "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.')
env_cmd = "settings set target.env-vars %s=%s" %(self.dylibPath, self.getLLDBLibraryEnvVal())
if self.TraceOn():
print("Set environment to: ", env_cmd)
self.runCmd(env_cmd)
self.addTearDownHook(lambda: self.dbg.HandleCommand("settings remove target.env-vars %s" % self.dylibPath))
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')
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