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"""
Test that we can successfully step into an STL function.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class STLTestCase(TestBase):
mydir = "stl"
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym(self):
"""Test that we can successfully step into an STL function."""
self.buildDsym()
self.step_into_stl()
def test_with_dwarf(self):
"""Test that we can successfully step into an STL function."""
self.buildDwarf()
self.step_into_stl()
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.')
def step_into_stl(self):
"""Test that we can successfully step into an STL function."""
exe = os.path.join(os.getcwd(), "a.out")
# The following two lines, if uncommented, will enable loggings.
#self.ci.HandleCommand("log enable -f /tmp/lldb.log lldb default", res)
#self.assertTrue(res.Succeeded())
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# rdar://problem/8543077
# test/stl: clang built binaries results in the breakpoint locations = 3,
# is this a problem with clang generated debug info?
#
# Break on line 13 of main.cpp.
self.expect("breakpoint set -f main.cpp -l %d" % self.line,
BREAKPOINT_CREATED,
startstr = "Breakpoint created: 1: file ='main.cpp', line = %d" %
self.line)
self.runCmd("run", RUN_SUCCEEDED)
# Stop at 'std::string hello_world ("Hello World!");'.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['main.cpp:%d' % self.line,
'stop reason = breakpoint'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list", BREAKPOINT_HIT_ONCE,
substrs = [' resolved, hit count = 1'])
# Now do 'thread step-in', we should stop on the basic_string template.
#
# This assertion currently always fails.
# This might be related: rdar://problem/8247112.
#
#self.runCmd("thread step-in", trace=True)
self.runCmd("thread step-in")
self.expect("thread backtrace", "We have stepped in STL",
substrs = ['[inlined]',
'basic_string.h'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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