| """Test Python APIs for working with formatters""" |
| |
| import os, sys, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class SBFormattersAPITestCase(TestBase): |
| |
| mydir = os.path.join("python_api", "formatters") |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @python_api_test |
| @dsym_test |
| def test_with_dsym_formatters_api(self): |
| """Test Python APIs for working with formatters""" |
| self.buildDsym() |
| self.setTearDownCleanup() |
| self.formatters() |
| |
| @python_api_test |
| @dwarf_test |
| def test_with_dwarf_formatters_api(self): |
| """Test Python APIs for working with formatters""" |
| self.buildDwarf() |
| self.setTearDownCleanup() |
| self.formatters() |
| |
| @python_api_test |
| def test_force_synth_off(self): |
| """Test that one can have the public API return non-synthetic SBValues if desired""" |
| self.buildDwarf(dictionary={'EXE':'no_synth'}) |
| self.setTearDownCleanup() |
| self.force_synth_off() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| self.line = line_number('main.cpp', '// Set break point at this line.') |
| |
| def formatters(self): |
| """Test Python APIs for working with formatters""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| self.expect("breakpoint set -f main.cpp -l %d" % self.line, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" % |
| self.line) |
| |
| 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 synthetic clear', check=False) |
| self.runCmd('type category delete foobar', check=False) |
| self.runCmd('type category delete JASSynth', check=False) |
| self.runCmd('type category delete newbar', check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| |
| format = lldb.SBTypeFormat(lldb.eFormatHex) |
| category = self.dbg.GetDefaultCategory() |
| category.AddTypeFormat(lldb.SBTypeNameSpecifier("int"),format) |
| |
| self.expect("frame variable foo.A", |
| substrs = ['0x00000001']) |
| self.expect("frame variable foo.E", matching=False, |
| substrs = ['0x00000000b8cca70a']) |
| |
| category.AddTypeFormat(lldb.SBTypeNameSpecifier("long"),format) |
| self.expect("frame variable foo.A", |
| substrs = ['0x00000001']) |
| self.expect("frame variable foo.E", |
| substrs = ['0x00000000b8cca70a']) |
| |
| format.format = lldb.eFormatOctal |
| category.AddTypeFormat(lldb.SBTypeNameSpecifier("int"),format) |
| self.expect("frame variable foo.A", |
| substrs = ['01']) |
| self.expect("frame variable foo.E", |
| substrs = ['0x00000000b8cca70a']) |
| |
| category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("int")) |
| category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("long")) |
| self.expect("frame variable foo.A", matching=False, |
| substrs = ['01']) |
| self.expect("frame variable foo.E", matching=False, |
| substrs = ['0x00000000b8cca70a']) |
| |
| summary = lldb.SBTypeSummary.CreateWithSummaryString("the hello world you'll never see") |
| summary.SetSummaryString('hello world') |
| new_category = self.dbg.GetCategory("foobar") |
| self.assertFalse(new_category.IsValid(), "getting a non-existing category worked") |
| new_category = self.dbg.CreateCategory("foobar") |
| new_category.enabled = True |
| new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("^.*t$",True),summary) |
| self.expect("frame variable foo.A", |
| substrs = ['hello world']) |
| self.expect("frame variable foo.E", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.B", |
| substrs = ['hello world']) |
| self.expect("frame variable foo.F", |
| substrs = ['hello world']) |
| new_category.enabled = False |
| self.expect("frame variable foo.A", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.E", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.B", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.F", matching=False, |
| substrs = ['hello world']) |
| self.dbg.DeleteCategory(new_category.GetName()) |
| self.expect("frame variable foo.A", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.E", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.B", matching=False, |
| substrs = ['hello world']) |
| self.expect("frame variable foo.F", matching=False, |
| substrs = ['hello world']) |
| |
| filter = lldb.SBTypeFilter(0) |
| filter.AppendExpressionPath("A") |
| filter.AppendExpressionPath("D") |
| self.assertTrue(filter.GetNumberOfExpressionPaths() == 2, "filter with two items does not have two items") |
| |
| category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter) |
| self.expect("frame variable foo", |
| substrs = ['A = 1', 'D = 6.28']) |
| self.expect("frame variable foo", matching=False, |
| substrs = ['B = ', 'C = ', 'E = ', 'F = ']) |
| |
| category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct",True)) |
| self.expect("frame variable foo", |
| substrs = ['A = 1', 'D = 6.28']) |
| self.expect("frame variable foo", matching=False, |
| substrs = ['B = ', 'C = ', 'E = ', 'F = ']) |
| |
| category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct",False)) |
| self.expect("frame variable foo", |
| substrs = ['A = 1', 'D = 6.28']) |
| self.expect("frame variable foo", matching=True, |
| substrs = ['B = ', 'C = ', 'E = ', 'F = ']) |
| |
| self.runCmd("command script import --allow-reload ./jas_synth.py") |
| |
| self.expect("frame variable foo", matching=False, |
| substrs = ['X = 1']) |
| |
| self.dbg.GetCategory("JASSynth").SetEnabled(True) |
| self.expect("frame variable foo", matching=True, |
| substrs = ['X = 1']) |
| |
| foo_var = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('foo') |
| self.assertTrue(foo_var.IsValid(), 'could not find foo') |
| |
| self.assertTrue(foo_var.GetNumChildren() == 2, 'synthetic value has wrong number of child items (synth)') |
| self.assertTrue(foo_var.GetChildMemberWithName('X').GetValueAsUnsigned() == 1, 'foo_synth.X has wrong value (synth)') |
| self.assertFalse(foo_var.GetChildMemberWithName('B').IsValid(), 'foo_synth.B is valid but should not (synth)') |
| |
| self.dbg.GetCategory("JASSynth").SetEnabled(False) |
| foo_var = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('foo') |
| self.assertTrue(foo_var.IsValid(), 'could not find foo') |
| |
| self.assertFalse(foo_var.GetNumChildren() == 2, 'still seeing synthetic value') |
| |
| filter = lldb.SBTypeFilter(0) |
| filter.AppendExpressionPath("A") |
| filter.AppendExpressionPath("D") |
| category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter) |
| self.expect("frame variable foo", |
| substrs = ['A = 1', 'D = 6.28']) |
| |
| foo_var = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('foo') |
| self.assertTrue(foo_var.IsValid(), 'could not find foo') |
| |
| self.assertTrue(foo_var.GetNumChildren() == 2, 'synthetic value has wrong number of child items (filter)') |
| self.assertTrue(foo_var.GetChildMemberWithName('X').GetValueAsUnsigned() == 0, 'foo_synth.X has wrong value (filter)') |
| self.assertTrue(foo_var.GetChildMemberWithName('A').GetValueAsUnsigned() == 1, 'foo_synth.A has wrong value (filter)') |
| |
| self.assertTrue(filter.ReplaceExpressionPathAtIndex(0,"C"), "failed to replace an expression path in filter") |
| self.expect("frame variable foo", |
| substrs = ['A = 1', 'D = 6.28']) |
| category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter) |
| self.expect("frame variable foo", |
| substrs = ["C = 'e'", 'D = 6.28']) |
| category.AddTypeFilter(lldb.SBTypeNameSpecifier("FooType"),filter) |
| filter.ReplaceExpressionPathAtIndex(1,"F") |
| self.expect("frame variable foo", |
| substrs = ["C = 'e'", 'D = 6.28']) |
| category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter) |
| self.expect("frame variable foo", |
| substrs = ["C = 'e'", 'F = 0']) |
| self.expect("frame variable bar", |
| substrs = ["C = 'e'", 'D = 6.28']) |
| |
| foo_var = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('foo') |
| self.assertTrue(foo_var.IsValid(), 'could not find foo') |
| self.assertTrue(foo_var.GetChildMemberWithName('C').GetValueAsUnsigned() == ord('e'), 'foo_synth.C has wrong value (filter)') |
| |
| chosen = self.dbg.GetFilterForType(lldb.SBTypeNameSpecifier("JustAStruct")) |
| self.assertTrue(chosen.count == 2, "wrong filter found for JustAStruct") |
| self.assertTrue(chosen.GetExpressionPathAtIndex(0) == 'C', "wrong item at index 0 for JustAStruct") |
| self.assertTrue(chosen.GetExpressionPathAtIndex(1) == 'F', "wrong item at index 1 for JustAStruct") |
| |
| self.assertFalse(category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing filter worked") |
| self.assertFalse(category.DeleteTypeSummary(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing summary worked") |
| self.assertFalse(category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing format worked") |
| self.assertFalse(category.DeleteTypeSynthetic(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing synthetic worked") |
| |
| self.assertFalse(category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("")),"deleting a filter for '' worked") |
| self.assertFalse(category.DeleteTypeSummary(lldb.SBTypeNameSpecifier("")),"deleting a summary for '' worked") |
| self.assertFalse(category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("")),"deleting a format for '' worked") |
| self.assertFalse(category.DeleteTypeSynthetic(lldb.SBTypeNameSpecifier("")),"deleting a synthetic for '' worked") |
| |
| try: |
| self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a summary valued None worked") |
| except: |
| pass |
| else: |
| self.assertFalse(True, "adding a summary valued None worked") |
| |
| try: |
| self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a filter valued None worked") |
| except: |
| pass |
| else: |
| self.assertFalse(True, "adding a filter valued None worked") |
| |
| try: |
| self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a synthetic valued None worked") |
| except: |
| pass |
| else: |
| self.assertFalse(True, "adding a synthetic valued None worked") |
| |
| try: |
| self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a format valued None worked") |
| except: |
| pass |
| else: |
| self.assertFalse(True, "adding a format valued None worked") |
| |
| |
| self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeSummary()), "adding a summary without value worked") |
| self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeFilter()), "adding a filter without value worked") |
| self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeSynthetic()), "adding a synthetic without value worked") |
| self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeFormat()), "adding a format without value worked") |
| |
| self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier(""), lldb.SBTypeSummary.CreateWithSummaryString("")), "adding a summary for an invalid type worked") |
| self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier(""), lldb.SBTypeFilter(0)), "adding a filter for an invalid type worked") |
| self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier(""), lldb.SBTypeSynthetic.CreateWithClassName("")), "adding a synthetic for an invalid type worked") |
| self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier(""), lldb.SBTypeFormat(lldb.eFormatHex)), "adding a format for an invalid type worked") |
| |
| new_category = self.dbg.CreateCategory("newbar") |
| new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("JustAStruct"), |
| lldb.SBTypeSummary.CreateWithScriptCode("return 'hello scripted world';")) |
| self.expect("frame variable foo", matching=False, |
| substrs = ['hello scripted world']) |
| new_category.enabled = True |
| self.expect("frame variable foo", matching=True, |
| substrs = ['hello scripted world']) |
| |
| self.expect("frame variable foo_ptr", matching=True, |
| substrs = ['hello scripted world']) |
| new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("JustAStruct"), |
| lldb.SBTypeSummary.CreateWithScriptCode("return 'hello scripted world';", |
| lldb.eTypeOptionSkipPointers)) |
| self.expect("frame variable foo", matching=True, |
| substrs = ['hello scripted world']) |
| |
| frame = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame() |
| foo_ptr = frame.FindVariable("foo_ptr") |
| summary = foo_ptr.GetTypeSummary() |
| |
| self.assertFalse(summary.IsValid(), "summary found for foo* when none was planned") |
| |
| self.expect("frame variable foo_ptr", matching=False, |
| substrs = ['hello scripted world']) |
| |
| new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("JustAStruct"), |
| lldb.SBTypeSummary.CreateWithSummaryString("hello static world", |
| lldb.eTypeOptionNone)) |
| |
| summary = foo_ptr.GetTypeSummary() |
| |
| self.assertTrue(summary.IsValid(), "no summary found for foo* when one was in place") |
| self.assertTrue(summary.GetData() == "hello static world", "wrong summary found for foo*") |
| |
| def force_synth_off(self): |
| """Test that one can have the public API return non-synthetic SBValues if desired""" |
| self.runCmd("file no_synth", CURRENT_EXECUTABLE_SET) |
| |
| self.expect("breakpoint set -f main.cpp -l %d" % self.line, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" % |
| self.line) |
| |
| 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 synthetic clear', check=False) |
| self.runCmd('type category delete foobar', check=False) |
| self.runCmd('type category delete JASSynth', check=False) |
| self.runCmd('type category delete newbar', check=False) |
| self.runCmd('settings set target.enable-synthetic-value true') |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| frame = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame() |
| int_vector = frame.FindVariable("int_vector") |
| if self.TraceOn(): |
| print int_vector |
| self.assertTrue(int_vector.GetNumChildren() == 0, 'synthetic vector is empty') |
| |
| self.runCmd('settings set target.enable-synthetic-value false') |
| frame = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame() |
| int_vector = frame.FindVariable("int_vector") |
| if self.TraceOn(): |
| print int_vector |
| self.assertFalse(int_vector.GetNumChildren() == 0, '"physical" vector is not empty') |
| |
| self.runCmd('settings set target.enable-synthetic-value true') |
| frame = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame() |
| int_vector = frame.FindVariable("int_vector") |
| if self.TraceOn(): |
| print int_vector |
| self.assertTrue(int_vector.GetNumChildren() == 0, 'synthetic vector is still empty') |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |