diff options
Diffstat (limited to 'lldb/test/functionalities/data-formatter/data-formatter-python-synth')
4 files changed, 124 insertions, 34 deletions
diff --git a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py index 936e5bdda6f..73a7bac40d1 100644 --- a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py +++ b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py @@ -22,14 +22,28 @@ class PythonSynthDataFormatterTestCase(TestBase): self.buildDwarf() self.data_formatter_commands() + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + def test_rdar10960550_with_dsym_and_run_command(self): + """Test data formatter commands.""" + self.buildDsym() + self.rdar10960550_formatter_commands() + + def test_rdar10960550_with_dwarf_and_run_command(self): + """Test data formatter commands.""" + self.buildDwarf() + self.rdar10960550_formatter_commands() + + def setUp(self): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break at. self.line = line_number('main.cpp', '// Set break point at this line.') + self.line2 = line_number('main.cpp', '// Set cast break point at this line.') + self.line3 = line_number('main.cpp', '// Set second cast break point at this line.') def data_formatter_commands(self): - """Test that that file and class static variables display correctly.""" + """Test using Python synthetic children provider.""" self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) self.expect("breakpoint set -f main.cpp -l %d" % self.line, @@ -184,17 +198,74 @@ class PythonSynthDataFormatterTestCase(TestBase): self.expect("frame variable f00_1", matching=False, substrs = ['fake_a = ']) - - self.runCmd("n") - - self.runCmd("script from ftsp import *") - self.runCmd("type synth add -l ftsp wrapint") - - self.expect('frame variable test_cast', - substrs = ['A', - 'B', - 'C', - 'D']) + + def rdar10960550_formatter_commands(self): + """Test that synthetic children persist stoppoints.""" + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + self.expect("breakpoint set -f main.cpp -l %d" % self.line2, + BREAKPOINT_CREATED, + startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" % + self.line2) + self.expect("breakpoint set -f main.cpp -l %d" % self.line3, + BREAKPOINT_CREATED, + startstr = "Breakpoint created: 2: file ='main.cpp', line = %d, locations = 1" % + self.line3) + + 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']) + + # This is the function to remove the custom formats in order to have a + # clean slate for the next test case. + def cleanup(): + self.runCmd('type format clear', check=False) + self.runCmd('type summary clear', check=False) + self.runCmd('type filter clear', check=False) + self.runCmd('type synth clear', check=False) + + # Execute the cleanup function during test case tear down. + self.addTearDownHook(cleanup) + + self.runCmd("command script import ./ftsp.py --allow-reload") + self.runCmd("type synth add -l ftsp.ftsp wrapint") + + # we need to check that the VO is properly updated so that the same synthetic children are reused + # but their values change correctly across stop-points - in order to do this, self.runCmd("next") + # does not work because it forces a wipe of the stack frame - this is why we are using this more contrived + # mechanism to achieve our goal of preserving test_cast as a VO + test_cast = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('test_cast') + + str_cast = str(test_cast) + + if self.TraceOn(): + print str_cast + + self.assertTrue(str_cast.find('A') != -1, 'could not find A in output') + self.assertTrue(str_cast.find('B') != -1, 'could not find B in output') + self.assertTrue(str_cast.find('C') != -1, 'could not find C in output') + self.assertTrue(str_cast.find('D') != -1, 'could not find D in output') + self.assertTrue(str_cast.find("4 = '\\0'") != -1, 'could not find item 4 == 0') + + self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().StepOver() + + str_cast = str(test_cast) + + if self.TraceOn(): + print str_cast + + # we detect that all the values of the child objects have changed - but the counter-generated item + # is still fixed at 0 because it is cached - this would fail if update(self): in ftsp returned False + # or if synthetic children were not being preserved + self.assertTrue(str_cast.find('Q') != -1, 'could not find Q in output') + self.assertTrue(str_cast.find('X') != -1, 'could not find X in output') + self.assertTrue(str_cast.find('T') != -1, 'could not find T in output') + self.assertTrue(str_cast.find('F') != -1, 'could not find F in output') + self.assertTrue(str_cast.find("4 = '\\0'") != -1, 'could not find item 4 == 0') + if __name__ == '__main__': import atexit diff --git a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py index fb95ac2b54d..0dc2c233e2a 100644 --- a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py +++ b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py @@ -1,21 +1,23 @@ import lldb class fooSynthProvider: - def __init__(self, valobj, dict): - self.valobj = valobj; - self.int_type = valobj.GetType().GetBasicType(lldb.eBasicTypeInt) - def num_children(self): - return 3; - def get_child_at_index(self, index): - if index == 0: - child = self.valobj.GetChildMemberWithName('a'); - if index == 1: - child = self.valobj.CreateChildAtOffset ('fake_a', 1, self.int_type); - if index == 2: - child = self.valobj.GetChildMemberWithName('r'); - return child; - def get_child_index(self, name): - if name == 'a': - return 0; - if name == 'fake_a': - return 1; - return 2; + def __init__(self, valobj, dict): + self.valobj = valobj; + self.int_type = valobj.GetType().GetBasicType(lldb.eBasicTypeInt) + def num_children(self): + return 3; + def get_child_at_index(self, index): + if index == 0: + child = self.valobj.GetChildMemberWithName('a'); + if index == 1: + child = self.valobj.CreateChildAtOffset ('fake_a', 1, self.int_type); + if index == 2: + child = self.valobj.GetChildMemberWithName('r'); + return child; + def get_child_index(self, name): + if name == 'a': + return 0; + if name == 'fake_a': + return 1; + return 2; + def update(self): + return True
\ No newline at end of file diff --git a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py index f618672deaa..d162b00db32 100644 --- a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py +++ b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py @@ -1,20 +1,32 @@ import lldb + +counter = 0 + class ftsp: def __init__(self, valobj, dict): self.valobj = valobj; - self.update() def num_children(self): if self.char.IsValid(): - return 4; + return 5; return 0; def get_child_index(self,name): return 0; def get_child_at_index(self,index): if index == 0: return self.x.Cast(self.char) + if index == 4: + return self.valobj.CreateValueFromExpression(str(index),'(char)('+str(self.count)+')') return self.x.CreateChildAtOffset(str(index), index, self.char); def update(self): self.x = self.valobj.GetChildMemberWithName('x'); self.char = self.valobj.GetType().GetBasicType(lldb.eBasicTypeChar) + global counter + self.count = counter + counter = counter + 1 + return True # important: if we return False here, or fail to return, the test will fail + +def __lldb_init_module(debugger, dict): + global counter + counter = 0
\ No newline at end of file diff --git a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/main.cpp b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/main.cpp index b921915b91c..c09630db158 100644 --- a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/main.cpp +++ b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/main.cpp @@ -57,6 +57,11 @@ int main() 256*'B' + 256*256*'C'+ 256*256*256*'D'); - + // Set cast break point at this line. + test_cast.x = 'Q' + + 256*'X' + + 256*256*'T'+ + 256*256*256*'F'; + // Set second cast break point at this line. return 0; }
\ No newline at end of file |
