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"""
Test that we can successfully step into an STL function.
"""
import os, time
import unittest
import lldb
import lldbtest
import time
class TestSTL(lldbtest.TestBase):
mydir = "stl"
def test_step_into_stl(self):
"""Test that we can successfully step into an STL function."""
res = self.res
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.ci.HandleCommand("file " + exe, res)
self.assertTrue(res.Succeeded())
self.ci.HandleCommand("run", res)
time.sleep(1)
# Break on line 13 of main.cpp.
self.ci.HandleCommand("breakpoint set -f main.cpp -l 13", res)
self.assertTrue(res.Succeeded())
self.assertTrue(res.GetOutput().startswith(
"Breakpoint created: 1: file ='main.cpp', line = 13, locations = 1")
)
self.ci.HandleCommand("run", res)
time.sleep(1)
self.assertTrue(res.Succeeded())
# Stop at 'std::string hello_world ("Hello World!");'.
self.ci.HandleCommand("thread list", res)
print "thread list ->", res.GetOutput()
self.assertTrue(res.Succeeded())
output = res.GetOutput()
self.assertTrue(output.find('main.cpp:13') > 0 and
output.find('stop reason = breakpoint') > 0)
# The breakpoint should have a hit count of 1.
self.ci.HandleCommand("breakpoint list", res)
self.assertTrue(res.Succeeded())
self.assertTrue(res.GetOutput().find(' resolved, hit count = 1') > 0)
# Now do 'thread step-in', we should stop on the basic_string template.
self.ci.HandleCommand("thread step-in", res)
print "thread step-in:", res.GetOutput()
#
# This assertion currently always fails.
# This might be related: rdar://problem/8247112.
#
self.assertTrue(res.Succeeded())
#self.ci.HandleCommand("process status", res)
#print "process status:", res.GetOutput()
self.ci.HandleCommand("thread backtrace", res)
print "thread backtrace:", res.GetOutput()
self.assertTrue(res.Succeeded())
output = res.GetOutput()
self.assertTrue(output.find('[inlined]') > 0 and
output.find('basic_string.h') and
output.find('stop reason = step in,') > 0)
self.ci.HandleCommand("continue", res)
self.assertTrue(res.Succeeded())
if __name__ == '__main__':
lldb.SBDebugger.Initialize()
unittest.main()
lldb.SBDebugger.Terminate()
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