reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
"""
Test that inlined breakpoints (breakpoint set on a file/line included from
another source file) works correctly.
"""

from __future__ import print_function


import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil


class InlinedBreakpointsTestCase(TestBase):
    """Bug fixed: rdar://problem/8464339"""

    mydir = TestBase.compute_mydir(__file__)

    def test_with_run_command(self):
        """Test 'b basic_types.cpp:176' does break (where int.cpp includes basic_type.cpp)."""
        self.build()
        self.inlined_breakpoints()

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break inside basic_type.cpp.
        self.line = line_number(
            'basic_type.cpp',
            '// Set break point at this line.')

    def inlined_breakpoints(self):
        """Test 'b basic_types.cpp:176' does break (where int.cpp includes basic_type.cpp)."""
        exe = self.getBuildArtifact("a.out")
        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)

        # With the inline-breakpoint-strategy, our file+line breakpoint should
        # not resolve to a location.
        self.runCmd('settings set target.inline-breakpoint-strategy headers')

        # Set a breakpoint and fail because it is in an inlined source
        # implemenation file
        lldbutil.run_break_set_by_file_and_line(
            self, "basic_type.cpp", self.line, num_expected_locations=0)

        # Now enable breakpoints in implementation files and see the breakpoint
        # set succeed
        self.runCmd('settings set target.inline-breakpoint-strategy always')
        # And add hooks to restore the settings during tearDown().
        self.addTearDownHook(lambda: self.runCmd(
            "settings set target.inline-breakpoint-strategy always"))

        lldbutil.run_break_set_by_file_and_line(
            self,
            "basic_type.cpp",
            self.line,
            num_expected_locations=1,
            loc_exact=True)

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        # And it should break at basic_type.cpp:176.
        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
                    substrs=['stopped',
                             'stop reason = breakpoint',
                             'basic_type.cpp:%d' % self.line])