llvm-project/lldb/test/functionalities/data-formatter/rdar-10642615/Test-rdar-10642615.py

"""
Test lldb data formatter subsystem.
"""

import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil

class Radar10642615DataFormatterTestCase(TestBase):

    # test for rdar://problem/10642615 ()
    mydir = TestBase.compute_mydir(__file__)

    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
    @dsym_test
    def test_with_dsym_and_run_command(self):
        """Test data formatter commands."""
        self.buildDsym()
        self.data_formatter_commands()

    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
    @dwarf_test
    def test_with_dwarf_and_run_command(self):
        """Test data formatter commands."""
        self.buildDwarf()
        self.data_formatter_commands()

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

    def data_formatter_commands(self):
        """Test that that file and class static variables display correctly."""
        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)

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

        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'])

        # This is the function to remove the custom formats in order to have a
        # clean slate for the next test case.
        def cleanup():
            self.runCmd('type summary clear', check=False)

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        self.expect('frame variable',
            substrs = ['(vFloat) valueFL = (1, 0, 4, 0)',
                       '(int16_t [8]) valueI16 = (1, 0, 4, 0, 0, 1, 0, 4)',
                       '(int32_t [4]) valueI32 = (1, 0, 4, 0)',
                       '(vDouble) valueDL = (1, 4)',
                       "(vUInt8) valueU8 = ('\\x01', '\\0', '\\x04', '\\0', '\\0', '\\x01', '\\0', '\\x04', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0')",
                       '(vUInt16) valueU16 = (1, 0, 4, 0, 0, 1, 0, 4)',
                       '(vUInt32) valueU32 = (1, 2, 3, 4)',
                       "(vSInt8) valueS8 = ('\\x01', '\\0', '\\x04', '\\0', '\\0', '\\x01', '\\0', '\\x04', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0', '\\0')",
                       '(vSInt16) valueS16 = (1, 0, 4, 0, 0, 1, 0, 4)',
                       '(vSInt32) valueS32 = (4, 3, 2, 1)',
                       '(vBool32) valueBool32 = (0, 1, 0, 1)'])

if __name__ == '__main__':
    import atexit
    lldb.SBDebugger.Initialize()
    atexit.register(lambda: lldb.SBDebugger.Terminate())
    unittest2.main()