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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class LibcxxSetDataFormatterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfGcc
@skipIfWindows # libc++ not ported to Windows yet
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)
lldbutil.skip_if_library_missing(self, self.target(), lldbutil.PrintableRegex("libc\+\+"))
# 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)
self.expect('image list', substrs = self.getLibcPlusPlusLibs())
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("frame variable ii[2]",substrs = [" = 2"])
self.expect("p ii",substrs = ["size=7","[2] = 2", "[3] = 3", "[6] = 6"])
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","{}"])
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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