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"""Show bitfields and check that they display correctly."""
import os, time
import unittest2
import lldb
from lldbtest import *
class TestBitfields(TestBase):
mydir = "bitfields"
@unittest2.expectedFailure
def test_global_variables(self):
"""Test 'variable list ...' and check for correct display."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break inside the main.
self.expect("breakpoint set -f main.c -l 42", BREAKPOINT_CREATED,
startstr = "Breakpoint created: 1: file ='main.c', line = 42, locations = 1")
self.runCmd("run", RUN_STOPPED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['state is Stopped',
'stop reason = breakpoint'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list", BREAKPOINT_HIT_ONCE,
substrs = [' resolved, hit count = 1'])
# This should display correctly.
self.expect("variable list bits", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(uint32_t:1) b1 = 0x00000001,',
'(uint32_t:2) b2 = 0x00000003,',
'(uint32_t:3) b3 = 0x00000007,',
'(uint32_t:4) b4 = 0x0000000f,',
'(uint32_t:5) b5 = 0x0000001f,',
'(uint32_t:6) b6 = 0x0000003f,',
'(uint32_t:7) b7 = 0x0000007f,',
'(uint32_t:4) four = 0x0000000f'])
# And so should this.
# rdar://problem/8348251
self.expect("variable list", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(uint32_t:1) b1 = 0x00000001,',
'(uint32_t:2) b2 = 0x00000003,',
'(uint32_t:3) b3 = 0x00000007,',
'(uint32_t:4) b4 = 0x0000000f,',
'(uint32_t:5) b5 = 0x0000001f,',
'(uint32_t:6) b6 = 0x0000003f,',
'(uint32_t:7) b7 = 0x0000007f,',
'(uint32_t:4) four = 0x0000000f'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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