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"""
Check that types only get completed when necessary.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TypeCompletionTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(
compiler="icc",
bugnumber="often fails with 'NameAndAddress should be valid.")
# Fails with gcc 4.8.1 with llvm.org/pr15301 LLDB prints incorrect sizes
# of STL containers
def test_with_run_command(self):
"""Check that types only get completed when necessary."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_source_regexp(
self, "// Set break point at this 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 category enable -l c++', check=False)
self.runCmd('type category disable -l c++', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertFalse(
p_type.IsTypeComplete(),
'vector<T> complete but it should not be')
self.runCmd("continue")
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertFalse(
p_type.IsTypeComplete(),
'vector<T> complete but it should not be')
self.runCmd("continue")
self.runCmd("frame variable p --show-types")
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertTrue(
p_type.IsTypeComplete(),
'vector<T> should now be complete')
name_address_type = p_type.GetTemplateArgumentType(0)
self.assertTrue(
name_address_type.IsValid(),
'NameAndAddress should be valid')
self.assertFalse(
name_address_type.IsTypeComplete(),
'NameAndAddress complete but it should not be')
self.runCmd("continue")
self.runCmd("frame variable guy --show-types")
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertTrue(
p_type.IsTypeComplete(),
'vector<T> should now be complete')
name_address_type = p_type.GetTemplateArgumentType(0)
self.assertTrue(
name_address_type.IsValid(),
'NameAndAddress should be valid')
self.assertTrue(
name_address_type.IsTypeComplete(),
'NameAndAddress should now be complete')
field0 = name_address_type.GetFieldAtIndex(0)
self.assertTrue(
field0.IsValid(),
'NameAndAddress::m_name should be valid')
string = field0.GetType().GetPointeeType()
self.assertTrue(string.IsValid(), 'CustomString should be valid')
self.assertFalse(string.IsTypeComplete(),
'CustomString complete but it should not be')
self.runCmd("continue")
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertTrue(
p_type.IsTypeComplete(),
'vector<T> should now be complete')
name_address_type = p_type.GetTemplateArgumentType(0)
self.assertTrue(
name_address_type.IsValid(),
'NameAndAddress should be valid')
self.assertTrue(
name_address_type.IsTypeComplete(),
'NameAndAddress should now be complete')
field0 = name_address_type.GetFieldAtIndex(0)
self.assertTrue(
field0.IsValid(),
'NameAndAddress::m_name should be valid')
string = field0.GetType().GetPointeeType()
self.assertTrue(string.IsValid(), 'CustomString should be valid')
self.assertFalse(string.IsTypeComplete(),
'CustomString complete but it should not be')
self.runCmd('type category enable -l c++', check=False)
self.runCmd('frame variable guy --show-types --ptr-depth=1')
p_vector = self.dbg.GetSelectedTarget().GetProcess(
).GetSelectedThread().GetSelectedFrame().FindVariable('p')
p_type = p_vector.GetType()
self.assertTrue(
p_type.IsTypeComplete(),
'vector<T> should now be complete')
name_address_type = p_type.GetTemplateArgumentType(0)
self.assertTrue(
name_address_type.IsValid(),
'NameAndAddress should be valid')
self.assertTrue(
name_address_type.IsTypeComplete(),
'NameAndAddress should now be complete')
field0 = name_address_type.GetFieldAtIndex(0)
self.assertTrue(
field0.IsValid(),
'NameAndAddress::m_name should be valid')
string = field0.GetType().GetPointeeType()
self.assertTrue(string.IsValid(), 'CustomString should be valid')
self.assertTrue(
string.IsTypeComplete(),
'CustomString should now be complete')
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