| """ |
| 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 = self.getBuildArtifact("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") |
| @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24489") |
| 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 = self.getBuildArtifact("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 = self.getBuildArtifact("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 " + self.getBuildArtifact("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\(int, ...\)']) |
