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"""
Test the printing of anonymous and named namespace variables.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class NamespaceTestCase(TestBase):
mydir = "namespace"
@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/8659840
# runCmd: frame variable -c -G i
# runCmd failed!
# error: can't find global variable 'i'
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'])
# '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
self.expect("expression -- i + j",
startstr = "(int) $0 = 7")
# (int) $0 = 7
self.runCmd("expression -- '(anonymous namespace)::i'")
self.runCmd("expression -- 'A::B::j'")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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