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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class LibcxxMultiSetDataFormatterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
ns = 'ndk' if lldbplatformutil.target_is_android() else ''
self.namespace = 'std::__' + ns + '1'
def getVariableType(self, name):
var = self.frame().FindVariable(name)
self.assertTrue(var.IsValid())
return var.GetType().GetCanonicalType().GetName()
@add_test_categories(["libc++"])
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
self.build()
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
bkpt = self.target().FindBreakpointByID(
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 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)
self.runCmd(
"settings set target.max-children-count 256",
check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
ii_type = self.getVariableType("ii")
self.assertTrue(ii_type.startswith(self.namespace + "::multiset"),
"Type: " + ii_type)
self.expect("frame variable ii", substrs=["size=0", "{}"])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect(
"frame variable ii",
substrs=[
"size=6",
"[0] = 0",
"[1] = 1",
"[2] = 2",
"[3] = 3",
"[4] = 4",
"[5] = 5"])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect(
"frame variable ii",
substrs=[
"size=7",
"[2] = 2",
"[3] = 3",
"[6] = 6"])
self.expect(
"p ii",
substrs=[
"size=7",
"[2] = 2",
"[3] = 3",
"[6] = 6"])
self.expect("frame variable ii[2]", substrs=[" = 2"])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect("frame variable ii", substrs=["size=0", "{}"])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect("frame variable ii", substrs=["size=0", "{}"])
ss_type = self.getVariableType("ss")
self.assertTrue(ss_type.startswith(self.namespace + "::multiset"),
"Type: " + ss_type)
self.expect("frame variable ss", substrs=["size=0", "{}"])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect(
"frame variable ss",
substrs=[
"size=2",
'[0] = "a"',
'[1] = "a very long string is right here"'])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect(
"frame variable ss",
substrs=[
"size=4",
'[2] = "b"',
'[3] = "c"',
'[0] = "a"',
'[1] = "a very long string is right here"'])
self.expect(
"p ss",
substrs=[
"size=4",
'[2] = "b"',
'[3] = "c"',
'[0] = "a"',
'[1] = "a very long string is right here"'])
self.expect("frame variable ss[2]", substrs=[' = "b"'])
lldbutil.continue_to_breakpoint(self.process(), bkpt)
self.expect(
"frame variable ss",
substrs=[
"size=3",
'[0] = "a"',
'[1] = "a very long string is right here"',
'[2] = "c"'])
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