artulab.com Git - openbsd/blob

   1 from __future__ import print_function
   2
   3
   4 import unittest2
   5 import lldb
   6 from lldbsuite.test.lldbtest import *
   7 import lldbsuite.test.lldbutil as lldbutil
   8
   9
  10 class TestMoveNearest(TestBase):
  11
  12     mydir = TestBase.compute_mydir(__file__)
  13     NO_DEBUG_INFO_TESTCASE = True
  14
  15     def setUp(self):
  16         # Call super's setUp().
  17         TestBase.setUp(self)
  18         # Find the line number to break inside main().
  19         self.line1 = line_number('foo.h', '// !BR1')
  20         self.line2 = line_number('foo.h', '// !BR2')
  21         self.line_between = line_number('main.cpp', "// BR_Between")
  22         print("BR_Between found at", self.line_between)
  23         self.line_main = line_number('main.cpp', '// !BR_main')
  24
  25     def test(self):
  26         """Test target.move-to-nearest logic"""
  27
  28         self.build()
  29         target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
  30         self.assertTrue(target, VALID_TARGET)
  31
  32         lldbutil.run_break_set_by_symbol(self, 'main', sym_exact=True)
  33         environment = self.registerSharedLibrariesWithTarget(target, ["foo"])
  34         process = target.LaunchSimple(None, environment, self.get_process_working_directory())
  35         self.assertEquals(process.GetState(), lldb.eStateStopped)
  36
  37         # Regardless of the -m value the breakpoint should have exactly one
  38         # location on the foo functions
  39         self.runCmd("settings set target.move-to-nearest-code true")
  40         lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line1,
  41                 loc_exact=True, extra_options="-m 1")
  42         lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line2,
  43                 loc_exact=True, extra_options="-m 1")
  44
  45         self.runCmd("settings set target.move-to-nearest-code false")
  46         lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line1,
  47                 loc_exact=True, extra_options="-m 0")
  48         lldbutil.run_break_set_by_file_and_line(self, 'foo.h', self.line2,
  49                 loc_exact=True, extra_options="-m 0")
  50
  51
  52         # Make sure we set a breakpoint in main with -m 1 for various lines in
  53         # the function declaration
  54         # "int"
  55         lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
  56                 self.line_main-1, extra_options="-m 1")
  57         # "main()"
  58         lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
  59                 self.line_main, extra_options="-m 1")
  60         # "{"
  61         lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
  62                 self.line_main+1, extra_options="-m 1")
  63         # "return .."
  64         lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
  65                 self.line_main+2, extra_options="-m 1")
  66
  67         # Make sure we don't put move the breakpoint if it is set between two functions:
  68         lldbutil.run_break_set_by_file_and_line(self, 'main.cpp',
  69                 self.line_between, extra_options="-m 1", num_expected_locations=0)