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| """
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SmartArrayDataFormatterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_with_run_command(self):
"""Test data formatter commands."""
self.build()
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 " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
process = self.dbg.GetSelectedTarget().GetProcess()
# 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)
# check that we are not looping here
self.runCmd("type summary add --summary-string \"${var%V}\" SomeData")
self.expect("frame variable data",
substrs=['SomeData @ 0x'])
# ${var%s}
self.runCmd(
"type summary add --summary-string \"ptr = ${var%s}\" \"char *\"")
self.expect("frame variable strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("frame variable other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.runCmd(
"type summary add --summary-string \"arr = ${var%s}\" -x \"char \\[[0-9]+\\]\"")
self.expect("frame variable strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("frame variable other.strarr",
substrs=['arr = \"',
'Nested Hello world!'])
self.expect("p strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("p other.strarr",
substrs=['arr = \"',
'Nested Hello world!'])
# ${var%c}
self.runCmd(
"type summary add --summary-string \"ptr = ${var%c}\" \"char *\"")
self.expect("frame variable strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("frame variable other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.expect("p strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("p other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.runCmd(
"type summary add --summary-string \"arr = ${var%c}\" -x \"char \\[[0-9]+\\]\"")
self.expect("frame variable strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("frame variable other.strarr",
substrs=['arr = \"',
'Nested Hello world!'])
self.expect("p strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("p other.strarr",
substrs=['arr = \"',
'Nested Hello world!'])
# ${var%char[]}
self.runCmd(
"type summary add --summary-string \"arr = ${var%char[]}\" -x \"char \\[[0-9]+\\]\"")
self.expect("frame variable strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("frame variable other.strarr",
substrs=['arr = ',
'Nested Hello world!'])
self.expect("p strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("p other.strarr",
substrs=['arr = ',
'Nested Hello world!'])
self.runCmd(
"type summary add --summary-string \"ptr = ${var%char[]}\" \"char *\"")
self.expect("frame variable strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("frame variable other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.expect("p strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("p other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
# ${var%a}
self.runCmd(
"type summary add --summary-string \"arr = ${var%a}\" -x \"char \\[[0-9]+\\]\"")
self.expect("frame variable strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("frame variable other.strarr",
substrs=['arr = ',
'Nested Hello world!'])
self.expect("p strarr",
substrs=['arr = \"',
'Hello world!'])
self.expect("p other.strarr",
substrs=['arr = ',
'Nested Hello world!'])
self.runCmd(
"type summary add --summary-string \"ptr = ${var%a}\" \"char *\"")
self.expect("frame variable strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("frame variable other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.expect("p strptr",
substrs=['ptr = \"',
'Hello world!'])
self.expect("p other.strptr",
substrs=['ptr = \"',
'Nested Hello world!'])
self.runCmd(
"type summary add --summary-string \"ptr = ${var[]%char[]}\" \"char *\"")
# I do not know the size of the data, but you are asking for a full array slice..
# use the ${var%char[]} to obtain a string as result
self.expect("frame variable strptr", matching=False,
substrs=['ptr = \"',
'Hello world!'])
self.expect("frame variable other.strptr", matching=False,
substrs=['ptr = \"',
'Nested Hello world!'])
self.expect("p strptr", matching=False,
substrs=['ptr = \"',
'Hello world!'])
self.expect("p other.strptr", matching=False,
substrs=['ptr = \"',
'Nested Hello world!'])
# You asked an array-style printout...
self.runCmd(
"type summary add --summary-string \"ptr = ${var[0-1]%char[]}\" \"char *\"")
self.expect("frame variable strptr",
substrs=['ptr = ',
'[{H},{e}]'])
self.expect("frame variable other.strptr",
substrs=['ptr = ',
'[{N},{e}]'])
self.expect("p strptr",
substrs=['ptr = ',
'[{H},{e}]'])
self.expect("p other.strptr",
substrs=['ptr = ',
'[{N},{e}]'])
# using [] is required here
self.runCmd(
"type summary add --summary-string \"arr = ${var%x}\" \"int [5]\"")
self.expect("frame variable intarr", matching=False, substrs=[
'0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
self.expect("frame variable other.intarr", matching=False, substrs=[
'0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
self.runCmd(
"type summary add --summary-string \"arr = ${var[]%x}\" \"int [5]\"")
self.expect(
"frame variable intarr",
substrs=[
'intarr = arr =',
'0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
self.expect(
"frame variable other.intarr",
substrs=[
'intarr = arr =',
'0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
# printing each array item as an array
self.runCmd(
"type summary add --summary-string \"arr = ${var[]%uint32_t[]}\" \"int [5]\"")
self.expect(
"frame variable intarr",
substrs=[
'intarr = arr =',
'{0x00000001},{0x00000001},{0x00000002},{0x00000003},{0x00000005}'])
self.expect(
"frame variable other.intarr",
substrs=[
'intarr = arr = ',
'{0x00000009},{0x00000008},{0x00000007},{0x00000006},{0x00000005}'])
# printing full array as an array
self.runCmd(
"type summary add --summary-string \"arr = ${var%uint32_t[]}\" \"int [5]\"")
self.expect(
"frame variable intarr",
substrs=[
'intarr = arr =',
'0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
self.expect(
"frame variable other.intarr",
substrs=[
'intarr = arr =',
'0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
# printing each array item as an array
self.runCmd(
"type summary add --summary-string \"arr = ${var[]%float32[]}\" \"float [7]\"")
self.expect(
"frame variable flarr",
substrs=[
'flarr = arr =',
'{78.5},{77.25},{78},{76.125},{76.75},{76.875},{77}'])
self.expect(
"frame variable other.flarr",
substrs=[
'flarr = arr = ',
'{25.5},{25.25},{25.125},{26.75},{27.375},{27.5},{26.125}'])
# printing full array as an array
self.runCmd(
"type summary add --summary-string \"arr = ${var%float32[]}\" \"float [7]\"")
self.expect("frame variable flarr",
substrs=['flarr = arr =',
'78.5,77.25,78,76.125,76.75,76.875,77'])
self.expect("frame variable other.flarr",
substrs=['flarr = arr =',
'25.5,25.25,25.125,26.75,27.375,27.5,26.125'])
# using array smart summary strings for pointers should make no sense
self.runCmd(
"type summary add --summary-string \"arr = ${var%float32[]}\" \"float *\"")
self.runCmd(
"type summary add --summary-string \"arr = ${var%int32_t[]}\" \"int *\"")
self.expect("frame variable flptr", matching=False,
substrs=['78.5,77.25,78,76.125,76.75,76.875,77'])
self.expect("frame variable intptr", matching=False,
substrs=['1,1,2,3,5'])
# use y and Y
self.runCmd(
"type summary add --summary-string \"arr = ${var%y}\" \"float [7]\"")
self.runCmd(
"type summary add --summary-string \"arr = ${var%y}\" \"int [5]\"")
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable flarr",
substrs=[
'flarr = arr =',
'00 00 9d 42,00 80 9a 42,00 00 9c 42,00 40 98 42,00 80 99 42,00 c0 99 42,00 00 9a 42'])
else:
self.expect(
"frame variable flarr",
substrs=[
'flarr = arr =',
'42 9d 00 00,42 9a 80 00,42 9c 00 00,42 98 40 00,42 99 80 00,42 99 c0 00,42 9a 00 00'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable other.flarr",
substrs=[
'flarr = arr =',
'00 00 cc 41,00 00 ca 41,00 00 c9 41,00 00 d6 41,00 00 db 41,00 00 dc 41,00 00 d1 41'])
else:
self.expect(
"frame variable other.flarr",
substrs=[
'flarr = arr =',
'41 cc 00 00,41 ca 00 00,41 c9 00 00,41 d6 00 00,41 db 00 00,41 dc 00 00,41 d1 00 00'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable intarr",
substrs=[
'intarr = arr =',
'01 00 00 00,01 00 00 00,02 00 00 00,03 00 00 00,05 00 00 00'])
else:
self.expect(
"frame variable intarr",
substrs=[
'intarr = arr =',
'00 00 00 01,00 00 00 01,00 00 00 02,00 00 00 03,00 00 00 05'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable other.intarr",
substrs=[
'intarr = arr = ',
'09 00 00 00,08 00 00 00,07 00 00 00,06 00 00 00,05 00 00 00'])
else:
self.expect(
"frame variable other.intarr",
substrs=[
'intarr = arr = ',
'00 00 00 09,00 00 00 08,00 00 00 07,00 00 00 06,00 00 00 05'])
self.runCmd(
"type summary add --summary-string \"arr = ${var%Y}\" \"float [7]\"")
self.runCmd(
"type summary add --summary-string \"arr = ${var%Y}\" \"int [5]\"")
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable flarr",
substrs=[
'flarr = arr =',
'00 00 9d 42', '00 80 9a 42', '00 00 9c 42', '00 40 98 42', '00 80 99 42', '00 c0 99 42', '00 00 9a 42'])
else:
self.expect(
"frame variable flarr",
substrs=[
'flarr = arr =',
'42 9d 00 00', '42 9a 80 00', '42 9c 00 00', '42 98 40 00', '42 99 80 00', '42 99 c0 00', '42 9a 00 00'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect(
"frame variable other.flarr",
substrs=[
'flarr = arr =',
'00 00 cc 41', '00 00 ca 41', '00 00 c9 41', '00 00 d6 41', '00 00 db 41', '00 00 dc 41', '00 00 d1 41'])
else:
self.expect(
"frame variable other.flarr",
substrs=[
'flarr = arr =',
'41 cc 00 00', '41 ca 00 00', '41 c9 00 00', '41 d6 00 00', '41 db 00 00', '41 dc 00 00', '41 d1 00 00'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect("frame variable intarr",
substrs=['intarr = arr =',
'....,01 00 00 00',
'....,05 00 00 00'])
else:
self.expect("frame variable intarr",
substrs=['intarr = arr =',
'....,00 00 00 01',
'....,00 00 00 05'])
if process.GetByteOrder() == lldb.eByteOrderLittle:
self.expect("frame variable other.intarr",
substrs=['intarr = arr = ',
'09 00 00 00',
'....,07 00 00 00'])
else:
self.expect("frame variable other.intarr",
substrs=['intarr = arr = ',
'00 00 00 09',
'....,00 00 00 07'])
|