""" Test the printing of anonymous and named namespace variables. """ from __future__ import print_function import os import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil class NamespaceBreakpointTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @expectedFailureAll(bugnumber="llvm.org/pr28548", compiler="gcc") @expectedFailureAll(oslist=["windows"]) def test_breakpoints_func_auto(self): """Test that we can set breakpoints correctly by basename to find all functions whose basename is "func".""" self.build() names = [ "func()", "func(int)", "A::B::func()", "A::func()", "A::func(int)"] # Create a target by the debugger. exe = os.path.join(os.getcwd(), "a.out") target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) module_list = lldb.SBFileSpecList() module_list.Append(lldb.SBFileSpec(exe, False)) cu_list = lldb.SBFileSpecList() # Set a breakpoint by name "func" which should pick up all functions # whose basename is "func" bp = target.BreakpointCreateByName( "func", lldb.eFunctionNameTypeAuto, module_list, cu_list) for bp_loc in bp: name = bp_loc.GetAddress().GetFunction().GetName() self.assertTrue( name in names, "make sure breakpoint locations are correct for 'func' with eFunctionNameTypeAuto") @expectedFailureAll(bugnumber="llvm.org/pr28548", compiler="gcc") def test_breakpoints_func_full(self): """Test that we can set breakpoints correctly by fullname to find all functions whose fully qualified name is "func" (no namespaces).""" self.build() names = ["func()", "func(int)"] # Create a target by the debugger. exe = os.path.join(os.getcwd(), "a.out") target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) module_list = lldb.SBFileSpecList() module_list.Append(lldb.SBFileSpec(exe, False)) cu_list = lldb.SBFileSpecList() # Set a breakpoint by name "func" whose fullly qualified named matches "func" which # should pick up only functions whose basename is "func" and has no # containing context bp = target.BreakpointCreateByName( "func", lldb.eFunctionNameTypeFull, module_list, cu_list) for bp_loc in bp: name = bp_loc.GetAddress().GetFunction().GetName() self.assertTrue( name in names, "make sure breakpoint locations are correct for 'func' with eFunctionNameTypeFull") def test_breakpoints_a_func_full(self): """Test that we can set breakpoints correctly by fullname to find all functions whose fully qualified name is "A::func".""" self.build() names = ["A::func()", "A::func(int)"] # Create a target by the debugger. exe = os.path.join(os.getcwd(), "a.out") target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) module_list = lldb.SBFileSpecList() module_list.Append(lldb.SBFileSpec(exe, False)) cu_list = lldb.SBFileSpecList() # Set a breakpoint by name "A::func" whose fullly qualified named matches "A::func" which # should pick up only functions whose basename is "func" and is # contained in the "A" namespace bp = target.BreakpointCreateByName( "A::func", lldb.eFunctionNameTypeFull, module_list, cu_list) for bp_loc in bp: name = bp_loc.GetAddress().GetFunction().GetName() self.assertTrue( name in names, "make sure breakpoint locations are correct for 'A::func' with eFunctionNameTypeFull") class NamespaceTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) def setUp(self): # Call super's setUp(). TestBase.setUp(self) # Find the line numbers for declarations of namespace variables i and # j. self.line_var_i = line_number( 'main.cpp', '// Find the line number for anonymous namespace variable i.') self.line_var_j = line_number( 'main.cpp', '// Find the line number for named namespace variable j.') # And the line number to break at. self.line_break = line_number('main.cpp', '// Set break point at this line.') # Break inside do {} while and evaluate value self.line_break_ns1 = line_number('main.cpp', '// Evaluate ns1::value') self.line_break_ns2 = line_number('main.cpp', '// Evaluate ns2::value') def runToBkpt(self, command): self.runCmd(command, RUN_SUCCEEDED) # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, substrs=['stopped', 'stop reason = breakpoint']) # rdar://problem/8668674 @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764") def test_with_run_command(self): """Test that anonymous and named namespace variables display correctly.""" self.build() self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) lldbutil.run_break_set_by_file_and_line( self, "main.cpp", self.line_break_ns1, num_expected_locations=1, loc_exact=True) lldbutil.run_break_set_by_file_and_line( self, "main.cpp", self.line_break_ns2, num_expected_locations=1, loc_exact=True) lldbutil.run_break_set_by_file_and_line( self, "main.cpp", self.line_break, num_expected_locations=1, loc_exact=True) self.runToBkpt("run") # Evaluate ns1::value self.expect("expression -- value", startstr="(int) $0 = 100") self.runToBkpt("continue") # Evaluate ns2::value self.expect("expression -- value", startstr="(int) $1 = 200") self.runToBkpt("continue") # On Mac OS X, gcc 4.2 emits the wrong debug info with respect to # types. slist = ['(int) a = 12', 'anon_uint', 'a_uint', 'b_uint', 'y_uint'] if self.platformIsDarwin() and self.getCompiler() in [ 'clang', 'llvm-gcc']: slist = ['(int) a = 12', '::my_uint_t', 'anon_uint = 0', '(A::uint_t) a_uint = 1', '(A::B::uint_t) b_uint = 2', '(Y::uint_t) y_uint = 3'] # 'frame variable' displays the local variables with type information. self.expect('frame variable', VARIABLES_DISPLAYED_CORRECTLY, substrs=slist) # 'frame variable' with basename 'i' should work. self.expect( "frame variable --show-declaration --show-globals i", startstr="main.cpp:%d: (int) (anonymous namespace)::i = 3" % self.line_var_i) # main.cpp:12: (int) (anonymous namespace)::i = 3 # 'frame variable' with basename 'j' should work, too. self.expect( "frame variable --show-declaration --show-globals j", startstr="main.cpp:%d: (int) A::B::j = 4" % self.line_var_j) # main.cpp:19: (int) A::B::j = 4 # 'frame variable' should support address-of operator. self.runCmd("frame variable &i") # 'frame variable' with fully qualified name 'A::B::j' should work. self.expect("frame variable A::B::j", VARIABLES_DISPLAYED_CORRECTLY, startstr='(int) A::B::j = 4', patterns=[' = 4']) # So should the anonymous namespace case. self.expect( "frame variable '(anonymous namespace)::i'", VARIABLES_DISPLAYED_CORRECTLY, startstr='(int) (anonymous namespace)::i = 3', patterns=[' = 3']) # rdar://problem/8660275 # test/namespace: 'expression -- i+j' not working # This has been fixed. self.expect("expression -- i + j", startstr="(int) $2 = 7") # (int) $2 = 7 self.runCmd("expression -- i") self.runCmd("expression -- j") # rdar://problem/8668674 # expression command with fully qualified namespace for a variable does # not work self.expect("expression -- ::i", VARIABLES_DISPLAYED_CORRECTLY, patterns=[' = 3']) self.expect("expression -- A::B::j", VARIABLES_DISPLAYED_CORRECTLY, patterns=[' = 4']) # expression command with function in anonymous namespace self.expect("expression -- myanonfunc(3)", patterns=[' = 6']) # global namespace qualification with function in anonymous namespace self.expect("expression -- ::myanonfunc(4)", patterns=[' = 8']) self.expect("p myanonfunc", patterns=['\(anonymous namespace\)::myanonfunc\(int\)']) self.expect("p variadic_sum", patterns=[ '\(anonymous namespace\)::variadic_sum\(int, ...\)'])