blob: d099a32a6423d3a370bf5e7abed9968fb7759ee5 [file] [log] [blame]
"""
Test the printing of anonymous and named namespace variables.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class NamespaceTestCase(TestBase):
mydir = "namespace"
# rdar://problem/8668674
@unittest2.expectedFailure
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym_and_run_command(self):
"""Test that anonymous and named namespace variables display correctly."""
self.buildDsym()
self.namespace_variable_commands()
# rdar://problem/8668674
@unittest2.expectedFailure
def test_with_dwarf_and_run_command(self):
"""Test that anonymous and named namespace variables display correctly."""
self.buildDwarf()
self.namespace_variable_commands()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line numbers for declarations of namespace variables i and j.
self.line_var_i = line_number('main.cpp',
'// Find the line number for anonymous namespace variable i.')
self.line_var_j = line_number('main.cpp',
'// Find the line number for named namespace variable j.')
# And the line number to break at.
self.line_break = line_number('main.cpp',
'// Set break point at this line.')
def namespace_variable_commands(self):
"""Test that anonymous and named namespace variables display correctly."""
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
self.expect("breakpoint set -f main.cpp -l %d" % self.line_break,
BREAKPOINT_CREATED,
startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" %
self.line_break)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['state is stopped',
'stop reason = breakpoint'])
# On Mac OS X, gcc 4.2 emits the wrong debug info with respect to types.
slist = ['(int) a = 12', 'anon_uint', 'a_uint', 'b_uint', 'y_uint']
if sys.platform.startswith("darwin") and self.getCompiler() in ['clang', 'llvm-gcc']:
slist = ['(int) a = 12',
'(my_uint_t) anon_uint = 0',
'(A::uint_t) a_uint = 1',
'(A::B::uint_t) b_uint = 2',
'(Y::uint_t) y_uint = 3']
# 'frame variable' displays the local variables with type information.
self.expect('frame variable', VARIABLES_DISPLAYED_CORRECTLY,
substrs = slist)
# 'frame variable' with basename 'i' should work.
self.expect("frame variable -c -G i",
startstr = "main.cpp:%d: (int) (anonymous namespace)::i = 3" % self.line_var_i)
# main.cpp:12: (int) (anonymous namespace)::i = 3
# 'frame variable' with basename 'j' should work, too.
self.expect("frame variable -c -G j",
startstr = "main.cpp:%d: (int) A::B::j = 4" % self.line_var_j)
# main.cpp:19: (int) A::B::j = 4
# 'frame variable' should support address-of operator.
self.runCmd("frame variable &i")
# 'frame variable' with fully qualified name 'A::B::j' should work.
self.expect("frame variable A::B::j", VARIABLES_DISPLAYED_CORRECTLY,
startstr = '(int) A::B::j = 4')
# So should the anonymous namespace case.
self.expect("frame variable '(anonymous namespace)::i'", VARIABLES_DISPLAYED_CORRECTLY,
startstr = '(int) (anonymous namespace)::i = 3')
# rdar://problem/8660275
# test/namespace: 'expression -- i+j' not working
# This has been fixed.
self.expect("expression -- i + j",
startstr = "(int) $0 = 7")
# (int) $0 = 7
self.runCmd("expression -- i")
self.runCmd("expression -- j")
# rdar://problem/8668674
# expression command with fully qualified namespace for a variable does not work
self.expect("expression -- '(anonymous namespace)::i'", VARIABLES_DISPLAYED_CORRECTLY,
substrs = [" = 3"])
self.expect("expression -- 'A::B::j'", VARIABLES_DISPLAYED_CORRECTLY,
substrs = [" = 4"])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()