hanchenye-llvm-project/lldb/test/lang/c/anonymous/TestAnonymous.py

62 lines
1.8 KiB
Python

"""Test that anonymous structs/unions are transparent to member access"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class AnonymousTestCase(TestBase):
mydir = os.path.join("lang", "c", "anonymous")
@dsym_test
def test_expr_with_dsym(self):
self.buildDsym()
self.expr()
@dwarf_test
def test_expr_with_dwarf(self):
self.buildDwarf()
self.expr()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.c', '// Set breakpoint 0 here.')
def common_setup(self):
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break inside the foo function which takes a bar_ptr argument.
lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
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'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
substrs = [' resolved, hit count = 1'])
def expr(self):
self.common_setup()
# This should display correctly.
self.expect("expression c->foo.d", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["= 4"])
self.expect("expression c->b", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["= 2"])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()