1 """ 2 Test that variables with signed types display correctly. 3 """ 4 5 import os, time 6 import re 7 import unittest2 8 import lldb 9 from lldbtest import * 10 import lldbutil 11 12 class UnsignedTypesTestCase(TestBase): 13 14 mydir = os.path.join("lang", "cpp", "signed_types") 15 16 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 17 @dsym_test 18 def test_with_dsym(self): 19 """Test that variables with signed types display correctly.""" 20 self.buildDsym() 21 self.signed_types() 22 23 @dwarf_test 24 def test_with_dwarf(self): 25 """Test that variables with signed types display correctly.""" 26 self.buildDwarf() 27 self.signed_types() 28 29 def setUp(self): 30 # Call super's setUp(). 31 TestBase.setUp(self) 32 # Find the line number to break inside main(). 33 self.line = line_number('main.cpp', '// Set break point at this line.') 34 35 def signed_types(self): 36 """Test that variables with signed types display correctly.""" 37 exe = os.path.join(os.getcwd(), "a.out") 38 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 39 40 # Break on line 22 in main() aftre the variables are assigned values. 41 lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) 42 43 self.runCmd("run", RUN_SUCCEEDED) 44 45 # The stop reason of the thread should be breakpoint. 46 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, 47 substrs = ['stopped', 'stop reason = breakpoint']) 48 49 # The breakpoint should have a hit count of 1. 50 self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, 51 substrs = [' resolved, hit count = 1']) 52 53 # Execute the assignment statement. 54 self.runCmd("thread step-over") 55 56 # Test that signed types display correctly. 57 self.expect("frame variable --show-types --no-args", VARIABLES_DISPLAYED_CORRECTLY, 58 patterns = ["\((short int|short)\) the_signed_short = 99", 59 "\((signed char|char)\) the_signed_char = 'c'"], 60 substrs = ["(int) the_signed_int = 99", 61 "(long) the_signed_long = 99", 62 "(long long) the_signed_long_long = 99"]) 63 64 65 if __name__ == '__main__': 66 import atexit 67 lldb.SBDebugger.Initialize() 68 atexit.register(lambda: lldb.SBDebugger.Terminate()) 69 unittest2.main() 70