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path: root/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_language/TestBreakpointLanguage.py
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"""
Test that the language option for breakpoints works correctly
parser.
"""

from __future__ import print_function



import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
import shutil
import subprocess

class TestBreakpointLanguage(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break inside main().

    def check_location_file (self, bp, loc, test_name):
        bp_loc = bp.GetLocationAtIndex(loc)
        addr = bp_loc.GetAddress()
        comp_unit = addr.GetCompileUnit()
        comp_name = comp_unit.GetFileSpec().GetFilename()
        return comp_name == test_name

    def test_regex_breakpoint_language(self):
        """Test that the name regex breakpoint commands obey the language filter."""

        self.build()
        # Create a target by the debugger.
        exe = os.path.join(os.getcwd(), "a.out")
        error = lldb.SBError()
        # Don't read in dependencies so we don't come across false matches that 
        # add unwanted breakpoint hits.
        self.target = self.dbg.CreateTarget(exe, None, None, False, error)
        self.assertTrue(self.target, VALID_TARGET)

        cpp_bp = self.target.BreakpointCreateByRegex("func_from", lldb.eLanguageTypeC_plus_plus, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(cpp_bp.GetNumLocations() == 1, "Only one C++ symbol matches")
        self.assertTrue(self.check_location_file(cpp_bp, 0, "b.cpp"))

        c_bp = self.target.BreakpointCreateByRegex("func_from", lldb.eLanguageTypeC, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(c_bp.GetNumLocations() == 1, "Only one C symbol matches")
        self.assertTrue(self.check_location_file(c_bp, 0, "a.c"))
 
        objc_bp = self.target.BreakpointCreateByRegex("func_from", lldb.eLanguageTypeObjC, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(objc_bp.GetNumLocations() == 0, "No ObjC symbol matches")
 
    def test_by_name_breakpoint_language(self):
        """Test that the name regex breakpoint commands obey the language filter."""

        self.build()
        # Create a target by the debugger.
        exe = os.path.join(os.getcwd(), "a.out")
        error = lldb.SBError()
        # Don't read in dependencies so we don't come across false matches that 
        # add unwanted breakpoint hits.
        self.target = self.dbg.CreateTarget(exe, None, None, False, error)
        self.assertTrue(self.target, VALID_TARGET)

        cpp_bp = self.target.BreakpointCreateByName("func_from_cpp", lldb.eFunctionNameTypeAuto, lldb.eLanguageTypeC_plus_plus, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(cpp_bp.GetNumLocations() == 1, "Only one C++ symbol matches")
        self.assertTrue(self.check_location_file(cpp_bp, 0, "b.cpp"))

        no_cpp_bp = self.target.BreakpointCreateByName("func_from_c", lldb.eFunctionNameTypeAuto, lldb.eLanguageTypeC_plus_plus, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(no_cpp_bp.GetNumLocations() == 0, "And the C one doesn't match")

        c_bp = self.target.BreakpointCreateByName("func_from_c", lldb.eFunctionNameTypeAuto, lldb.eLanguageTypeC, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(c_bp.GetNumLocations() == 1, "Only one C symbol matches")
        self.assertTrue(self.check_location_file(c_bp, 0, "a.c"))
 
        no_c_bp = self.target.BreakpointCreateByName("func_from_cpp", lldb.eFunctionNameTypeAuto, lldb.eLanguageTypeC, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(no_c_bp.GetNumLocations() == 0, "And the C++ one doesn't match")

        objc_bp = self.target.BreakpointCreateByName("func_from_cpp", lldb.eFunctionNameTypeAuto,  lldb.eLanguageTypeObjC, lldb.SBFileSpecList(), lldb.SBFileSpecList())
        self.assertTrue(objc_bp.GetNumLocations() == 0, "No ObjC symbol matches")