1""" 2Test that lldb persistent types works correctly. 3""" 4 5import os, time 6import unittest2 7import lldb 8from lldbtest import * 9 10class PersistenttypesTestCase(TestBase): 11 12 mydir = os.path.join("expression_command", "persistent_types") 13 14 def test_persistent_types(self): 15 """Test that lldb persistent types works correctly.""" 16 self.buildDefault() 17 18 self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) 19 20 self.runCmd("breakpoint set --name main") 21 22 self.runCmd("run", RUN_SUCCEEDED) 23 24 self.runCmd("expression struct $foo { int a; int b; };") 25 26 self.expect("expression struct $foo $my_foo; $my_foo.a = 2; $my_foo.b = 3;", 27 startstr = "(int) $0 = 3") 28 29 self.expect("expression $my_foo", 30 substrs = ['a = 2', 'b = 3']) 31 32 self.runCmd("expression typedef int $bar") 33 34 self.expect("expression $bar i = 5; i", 35 startstr = "($bar) $1 = 5") 36 37 self.runCmd("expression struct $foobar { char a; char b; char c; char d; };") 38 self.runCmd("next") 39 40 self.expect("memory read foo -t $foobar", 41 substrs = ['($foobar) 0x', ' = {', "a = 'H'","b = 'e'","c = 'l'","d = 'l'"]) # persistent types are OK to use for memory read 42 43 self.expect("memory read foo -t foobar", 44 substrs = ['($foobar) 0x', ' = {', "a = 'H'","b = 'e'","c = 'l'","d = 'l'"],matching=False,error=True) # the type name is $foobar, make sure we settle for nothing less 45 46 47if __name__ == '__main__': 48 import atexit 49 lldb.SBDebugger.Initialize() 50 atexit.register(lambda: lldb.SBDebugger.Terminate()) 51 unittest2.main() 52