diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth')
3 files changed, 162 insertions, 134 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py index c7ff28874c5a..75d1853f6a71 100644 --- a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py @@ -5,18 +5,19 @@ Test lldb data formatter subsystem. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class PythonSynthDataFormatterTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @skipIfFreeBSD # llvm.org/pr20545 bogus output confuses buildbot parser + @skipIfFreeBSD # llvm.org/pr20545 bogus output confuses buildbot parser def test_with_run_command(self): """Test data formatter commands.""" self.build() @@ -27,20 +28,22 @@ class PythonSynthDataFormatterTestCase(TestBase): self.build() 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.') + 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 using Python synthetic children provider.""" self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) self.runCmd("run", RUN_SUCCEEDED) @@ -48,8 +51,8 @@ class PythonSynthDataFormatterTestCase(TestBase): # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = 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. @@ -64,9 +67,9 @@ class PythonSynthDataFormatterTestCase(TestBase): # print the f00_1 variable without a synth self.expect("frame variable f00_1", - substrs = ['a = 1', - 'b = 2', - 'r = 34']); + substrs=['a = 1', + 'b = 2', + 'r = 34']) # now set up the synth self.runCmd("script from fooSynthProvider import *") @@ -81,30 +84,32 @@ class PythonSynthDataFormatterTestCase(TestBase): # check that we get the two real vars and the fake_a variables self.expect("frame variable f00_1", - substrs = ['r = 34', - 'fake_a = %d' % fake_a_val, - 'a = 1']); + substrs=['r = 34', + 'fake_a = %d' % fake_a_val, + 'a = 1']) # check that we do not get the extra vars self.expect("frame variable f00_1", matching=False, - substrs = ['b = 2']); - + substrs=['b = 2']) + # check access to members by name self.expect('frame variable f00_1.fake_a', - substrs = ['%d' % fake_a_val]) - + substrs=['%d' % fake_a_val]) + # check access to members by index self.expect('frame variable f00_1[1]', - substrs = ['%d' % fake_a_val]) - + substrs=['%d' % fake_a_val]) + # put synthetic children in summary in several combinations - self.runCmd("type summary add --summary-string \"fake_a=${svar.fake_a}\" foo") + self.runCmd( + "type summary add --summary-string \"fake_a=${svar.fake_a}\" foo") self.expect('frame variable f00_1', - substrs = ['fake_a=%d' % fake_a_val]) - self.runCmd("type summary add --summary-string \"fake_a=${svar[1]}\" foo") + substrs=['fake_a=%d' % fake_a_val]) + self.runCmd( + "type summary add --summary-string \"fake_a=${svar[1]}\" foo") self.expect('frame variable f00_1', - substrs = ['fake_a=%d' % fake_a_val]) - + substrs=['fake_a=%d' % fake_a_val]) + # clear the summary self.runCmd("type summary delete foo") @@ -117,9 +122,9 @@ class PythonSynthDataFormatterTestCase(TestBase): fake_a_val = 0x00000200 self.expect("frame variable f00_1", - substrs = ['r = 34', - 'fake_a = %d' % fake_a_val, - 'a = 2']); + substrs=['r = 34', + 'fake_a = %d' % fake_a_val, + 'a = 2']) # check that altering the object also alters fake_a self.runCmd("expr f00_1.a = 280") @@ -130,9 +135,9 @@ class PythonSynthDataFormatterTestCase(TestBase): fake_a_val = 0x00011800 self.expect("frame variable f00_1", - substrs = ['r = 34', - 'fake_a = %d' % fake_a_val, - 'a = 280']); + substrs=['r = 34', + 'fake_a = %d' % fake_a_val, + 'a = 280']) # check that expanding a pointer does the right thing if process.GetByteOrder() == lldb.eByteOrderLittle: @@ -141,94 +146,97 @@ class PythonSynthDataFormatterTestCase(TestBase): fake_a_val = 0x00000c00 self.expect("frame variable --ptr-depth 1 f00_ptr", - substrs = ['r = 45', - 'fake_a = %d' % fake_a_val, - 'a = 12']) - + substrs=['r = 45', + 'fake_a = %d' % fake_a_val, + 'a = 12']) + # now add a filter.. it should fail self.expect("type filter add foo --child b --child j", error=True, - substrs = ['cannot add']) - + substrs=['cannot add']) + # we get the synth again.. self.expect('frame variable f00_1', matching=False, - substrs = ['b = 1', - 'j = 17']) + substrs=['b = 1', + 'j = 17']) self.expect("frame variable --ptr-depth 1 f00_ptr", - substrs = ['r = 45', - 'fake_a = %d' % fake_a_val, - 'a = 12']) - + substrs=['r = 45', + 'fake_a = %d' % fake_a_val, + 'a = 12']) + # now delete the synth and add the filter self.runCmd("type synth delete foo") self.runCmd("type filter add foo --child b --child j") - + self.expect('frame variable f00_1', - substrs = ['b = 2', - 'j = 18']) + substrs=['b = 2', + 'j = 18']) self.expect("frame variable --ptr-depth 1 f00_ptr", matching=False, - substrs = ['r = 45', - 'fake_a = %d' % fake_a_val, - 'a = 12']) - + substrs=['r = 45', + 'fake_a = %d' % fake_a_val, + 'a = 12']) + # now add the synth and it should fail self.expect("type synth add -l fooSynthProvider foo", error=True, - substrs = ['cannot add']) - + substrs=['cannot add']) + # check the listing self.expect('type synth list', matching=False, - substrs = ['foo', - 'Python class fooSynthProvider']) - self.expect('type filter list', - substrs = ['foo', - '.b', - '.j']) - + substrs=['foo', + 'Python class fooSynthProvider']) + self.expect('type filter list', + substrs=['foo', + '.b', + '.j']) + # delete the filter, add the synth self.runCmd("type filter delete foo") self.runCmd("type synth add -l fooSynthProvider foo") - + self.expect('frame variable f00_1', matching=False, - substrs = ['b = 2', - 'j = 18']) - self.expect("frame variable --ptr-depth 1 f00_ptr", - substrs = ['r = 45', - 'fake_a = %d' % fake_a_val, - 'a = 12']) + substrs=['b = 2', + 'j = 18']) + self.expect("frame variable --ptr-depth 1 f00_ptr", + substrs=['r = 45', + 'fake_a = %d' % fake_a_val, + 'a = 12']) # check the listing self.expect('type synth list', - substrs = ['foo', - 'Python class fooSynthProvider']) + substrs=['foo', + 'Python class fooSynthProvider']) self.expect('type filter list', matching=False, - substrs = ['foo', - '.b', - '.j']) - + substrs=['foo', + '.b', + '.j']) + # delete the synth and check that we get good output self.runCmd("type synth delete foo") - + self.expect("frame variable f00_1", - substrs = ['a = 280', - 'b = 2', - 'j = 18']); + substrs=['a = 280', + 'b = 2', + 'j = 18']) self.expect("frame variable f00_1", matching=False, - substrs = ['fake_a = ']) + substrs=['fake_a = ']) def rdar10960550_formatter_commands(self): """Test that synthetic children persist stoppoints.""" self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) - # The second breakpoint is on a multi-line expression, so the comment can't be on the right line... - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line2, num_expected_locations=1, loc_exact=False) - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line3, num_expected_locations=1, loc_exact=True) + # The second breakpoint is on a multi-line expression, so the comment + # can't be on the right line... + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line2, num_expected_locations=1, loc_exact=False) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line3, 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']) + 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. @@ -248,25 +256,28 @@ class PythonSynthDataFormatterTestCase(TestBase): # 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') + test_cast = self.dbg.GetSelectedTarget().GetProcess( + ).GetSelectedThread().GetSelectedFrame().FindVariable('test_cast') str_cast = str(test_cast) if self.TraceOn(): - print(str_cast) + 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.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) + 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 @@ -275,4 +286,6 @@ class PythonSynthDataFormatterTestCase(TestBase): 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') + self.assertTrue( + str_cast.find("4 = '\\0'") != -1, + 'could not find item 4 == 0') diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py index 0dc2c233e2a6..45fb00468e08 100644 --- a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/fooSynthProvider.py @@ -1,23 +1,30 @@ 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 update(self): - return True
\ No newline at end of file + + 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 diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py index d162b00db329..b96dbac6f503 100644 --- a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-python-synth/ftsp.py @@ -2,31 +2,39 @@ import lldb counter = 0 + class ftsp: - def __init__(self, valobj, dict): - self.valobj = valobj; - def num_children(self): - if self.char.IsValid(): - 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 __init__(self, valobj, dict): + self.valobj = valobj + + def num_children(self): + if self.char.IsValid(): + 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 + global counter + counter = 0 |