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from __future__ import print_function
import unittest2
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestMoveNearest(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line1 = line_number('foo.h', '// !BR1')
self.line2 = line_number('foo.h', '// !BR2')
self.line_between = line_number('main.cpp', "// BR_Between")
print("BR_Between found at", self.line_between)
self.line_main = line_number('main.cpp', '// !BR_main')
def test(self):
"""Test target.move-to-nearest logic"""
self.build()
target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
self.assertTrue(target, VALID_TARGET)
lldbutil.run_break_set_by_symbol(self, 'main', sym_exact=True)
environment = self.registerSharedLibrariesWithTarget(target, ["foo"])
process = target.LaunchSimple(None, environment, self.get_process_working_directory())
self.assertEquals(process.GetState(), lldb.eStateStopped)
# Regardless of the -m value the breakpoint should have exactly one
# location on the foo functions
self.runCmd("settings set target.move-to-nearest-code true")
lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line1,
loc_exact=True, extra_options="-m 1")
lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line2,
loc_exact=True, extra_options="-m 1")
self.runCmd("settings set target.move-to-nearest-code false")
lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line1,
loc_exact=True, extra_options="-m 0")
lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line2,
loc_exact=True, extra_options="-m 0")
# Make sure we set a breakpoint in main with -m 1 for various lines in
# the function declaration
# "int"
lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
self.line_main-1, extra_options="-m 1")
# "main()"
lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
self.line_main, extra_options="-m 1")
# "{"
lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
self.line_main+1, extra_options="-m 1")
# "return .."
lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
self.line_main+2, extra_options="-m 1")
# Make sure we don't put move the breakpoint if it is set between two functions:
lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
self.line_between, extra_options="-m 1", num_expected_locations=0)
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