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   1 """
   2 Test breakpoint command for different options.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.lldbtest import *
   9 import lldbsuite.test.lldbutil as lldbutil
  10
  11
  12 class BreakpointOptionsTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     def test(self):
  17         """Test breakpoint command for different options."""
  18         self.build()
  19         self.breakpoint_options_test()
  20
  21     def setUp(self):
  22         # Call super's setUp().
  23         TestBase.setUp(self)
  24         # Find the line number to break inside main().
  25         self.line = line_number('main.cpp', '// Set break point at this line.')
  26
  27     def breakpoint_options_test(self):
  28         """Test breakpoint command for different options."""
  29         exe = self.getBuildArtifact("a.out")
  30         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  31
  32         # This should create a breakpoint with 1 locations.
  33         lldbutil.run_break_set_by_file_and_line(
  34             self,
  35             "main.cpp",
  36             self.line,
  37             extra_options="-K 1",
  38             num_expected_locations=1)
  39         lldbutil.run_break_set_by_file_and_line(
  40             self,
  41             "main.cpp",
  42             self.line,
  43             extra_options="-K 0",
  44             num_expected_locations=1)
  45
  46         # Run the program.
  47         self.runCmd("run", RUN_SUCCEEDED)
  48
  49         # Stopped once.
  50         self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
  51                     substrs=["stop reason = breakpoint 2."])
  52
  53         # Check the list of breakpoint.
  54         self.expect(
  55             "breakpoint list -f",
  56             "Breakpoint locations shown correctly",
  57             substrs=[
  58                 "1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" %
  59                 self.line,
  60                 "2: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" %
  61                 self.line])
  62
  63         # Continue the program, there should be another stop.
  64         self.runCmd("process continue")
  65
  66         # Stopped again.
  67         self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
  68                     substrs=["stop reason = breakpoint 1."])
  69
  70         # Continue the program, we should exit.
  71         self.runCmd("process continue")
  72
  73         # We should exit.
  74         self.expect("process status", "Process exited successfully",
  75                     patterns=["^Process [0-9]+ exited with status = 0"])
  76
  77     def breakpoint_options_language_test(self):
  78         """Test breakpoint command for language option."""
  79         exe = self.getBuildArtifact("a.out")
  80         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  81
  82         # This should create a breakpoint with 1 locations.
  83         lldbutil.run_break_set_by_symbol(
  84             self,
  85             'ns::func',
  86             sym_exact=False,
  87             extra_options="-L c++",
  88             num_expected_locations=1)
  89
  90         # This should create a breakpoint with 0 locations.
  91         lldbutil.run_break_set_by_symbol(
  92             self,
  93             'ns::func',
  94             sym_exact=False,
  95             extra_options="-L c",
  96             num_expected_locations=0)
  97         self.runCmd("settings set target.language c")
  98         lldbutil.run_break_set_by_symbol(
  99             self, 'ns::func', sym_exact=False, num_expected_locations=0)
 100
 101         # Run the program.
 102         self.runCmd("run", RUN_SUCCEEDED)
 103
 104         # Stopped once.
 105         self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
 106                     substrs=["stop reason = breakpoint 1."])
 107
 108         # Continue the program, we should exit.
 109         self.runCmd("process continue")
 110
 111         # We should exit.
 112         self.expect("process status", "Process exited successfully",
 113                     patterns=["^Process [0-9]+ exited with status = 0"])