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"""
Test that variables with unsigned types display correctly.
"""
from __future__ import print_function
import os, time
import re
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class UnsignedTypesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.cpp', '// Set break point at this line.')
@expectedFailureAll(oslist=["windows"])
def test(self):
"""Test that variables with unsigned types display correctly."""
self.build()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# GCC puts a breakpoint on the last line of a multi-line expression, so
# if GCC is the target compiler, we cannot rely on an exact line match.
need_exact = "gcc" not in self.getCompiler()
# Break on line 19 in main() aftre the variables are assigned values.
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=need_exact)
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'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
substrs = [' resolved, hit count = 1'])
# Test that unsigned types display correctly.
self.expect("frame variable --show-types --no-args", VARIABLES_DISPLAYED_CORRECTLY,
startstr = "(unsigned char) the_unsigned_char = 'c'",
patterns = ["\((short unsigned int|unsigned short)\) the_unsigned_short = 99"],
substrs = ["(unsigned int) the_unsigned_int = 99",
"(unsigned long) the_unsigned_long = 99",
"(unsigned long long) the_unsigned_long_long = 99",
"(uint32_t) the_uint32 = 99"])
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