lldb/test/functionalities/breakpoint/breakpoint_command/TestRegexpBreakCommand.py

"""
Test _regexp-break command which uses regular expression matching to dispatch to other built in breakpoint commands.
"""

from __future__ import print_function

import use_lldb_suite

import os, time
import lldb
from lldbtest import *
import lldbutil

class RegexpBreakCommandTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def test(self):
        """Test _regexp-break command."""
        self.build()
        self.regexp_break_command()

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

    def regexp_break_command(self):
        """Test the super consie "b" command, which is analias for _regexp-break."""
        exe = os.path.join(os.getcwd(), "a.out")
        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)

        break_results = lldbutil.run_break_set_command (self, "b %d" % self.line)
        lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1)

        break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (self.source, self.line))
        lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1)

        # Check breakpoint with full file path.
        full_path = os.path.join(os.getcwd(), self.source)
        break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (full_path, self.line))
        lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1)

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
            substrs = ['stopped',
                       'stop reason = breakpoint'])