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"""
Test lldb data formatter subsystem.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class DataFormatterTestCase(TestBase):
mydir = os.path.join("functionalities", "data-formatter", "data-formatter-advanced")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym_and_run_command(self):
"""Test data formatter commands."""
self.buildDsym()
self.data_formatter_commands()
def test_with_dwarf_and_run_command(self):
"""Test data formatter commands."""
self.buildDwarf()
self.data_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.')
def data_formatter_commands(self):
"""Test that that file and class static variables display correctly."""
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)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd("type summary add -f \"pippo\" \"i_am_cool\"")
self.runCmd("type summary add -f \"pluto\" -x \"i_am_cool[a-z]*\"")
self.expect("frame variable cool_boy",
substrs = ['pippo'])
self.expect("frame variable cooler_boy",
substrs = ['pluto'])
self.runCmd("type summary delete i_am_cool")
self.expect("frame variable cool_boy",
substrs = ['pluto'])
self.runCmd("type summary clear")
self.runCmd("type summary add -f \"${var[]}\" -x \"int \\[[0-9]\\]")
self.expect("frame variable int_array",
substrs = ['1,2,3,4,5'])
self.runCmd("type summary add -f \"${var[].integer}\" -x \"i_am_cool \\[[0-9]\\]")
self.expect("frame variable cool_array",
substrs = ['1,1,1,1,6'])
self.runCmd("type summary clear")
self.runCmd("type summary add -f \"${var[1-0]%x}\" \"int\"")
self.expect("frame variable iAmInt",
substrs = ['01'])
self.runCmd("type summary add -f \"${var[0-1]%x}\" \"int\"")
self.expect("frame variable iAmInt",
substrs = ['01'])
self.runCmd("type summary clear")
self.runCmd("type summary add -f \"${var[0-1]%x}\" int")
self.runCmd("type summary add -f \"${var[0-31]%x}\" float")
self.expect("frame variable *pointer",
substrs = ['0x',
'2'])
self.expect("frame variable cool_array[3].floating",
substrs = ['0x'])
self.runCmd("type summary add -f \"low bits are ${*var[0-1]} tgt is ${*var}\" \"int *\"")
self.expect("frame variable pointer",
substrs = ['low bits are',
'tgt is 6'])
self.runCmd("type summary add -f \"${*var[0-1]}\" -x \"int \[[0-9]\]\"")
self.expect("frame variable int_array",
substrs = ['3'])
self.runCmd("type summary clear")
self.runCmd("type summary add -f \"${var[0-1]}\" -x \"int \[[0-9]\]\"")
self.expect("frame variable int_array",
substrs = ['1,2'])
self.runCmd("type summary clear")
self.runCmd("type summary add -c -x \"i_am_cool \[[0-9]\]\"")
self.runCmd("type summary add -c i_am_cool")
self.expect("frame variable cool_array",
substrs = ['[0]',
'[1]',
'[2]',
'[3]',
'[4]',
'integer',
'character',
'floating'])
self.runCmd("type summary add -f \"int = ${*var.int_pointer}, float = ${*var.float_pointer}\" IWrapPointers")
self.expect("frame variable wrapper",
substrs = ['int = 4',
'float = 1.1'])
self.runCmd("type summary add -f \"low bits = ${*var.int_pointer[2]}\" IWrapPointers -p")
self.expect("frame variable wrapper",
substrs = ['low bits = 1'])
self.expect("frame variable *wrap_pointer",
substrs = ['low bits = 1'])
self.runCmd("type summary clear")
self.runCmd("type summary add -f \"${var[0][0-2]%hex}\" -x \"int \[[0-9]\]\"")
self.expect("frame variable int_array",
substrs = ['0x',
'7'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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