| """ |
| Test completing types using information from other shared libraries. |
| """ |
| |
| import os |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class LimitDebugInfoTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def _check_type(self, target, name): |
| exe = target.FindModule(lldb.SBFileSpec("a.out")) |
| type_ = exe.FindFirstType(name) |
| self.trace("type_: %s"%type_) |
| self.assertTrue(type_) |
| base = type_.GetDirectBaseClassAtIndex(0).GetType() |
| self.trace("base:%s"%base) |
| self.assertTrue(base) |
| self.assertEquals(base.GetNumberOfFields(), 0) |
| |
| def _check_debug_info_is_limited(self, target): |
| # Without other shared libraries we should only see the member declared |
| # in the derived class. This serves as a sanity check that we are truly |
| # building with limited debug info. |
| self._check_type(target, "InheritsFromOne") |
| self._check_type(target, "InheritsFromTwo") |
| |
| @skipIf(bugnumber="pr46284", debug_info="gmodules") |
| @skipIfWindows # Clang emits type info even with -flimit-debug-info |
| def test_one_and_two_debug(self): |
| self.build() |
| target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| |
| self._check_debug_info_is_limited(target) |
| |
| self.registerSharedLibrariesWithTarget(target, ["one", "two"]) |
| |
| # But when other shared libraries are loaded, we should be able to see |
| # all members. |
| self.expect_expr("inherits_from_one.member", result_value="47") |
| self.expect_expr("inherits_from_one.one", result_value="142") |
| self.expect_expr("inherits_from_two.member", result_value="47") |
| self.expect_expr("inherits_from_two.one", result_value="142") |
| self.expect_expr("inherits_from_two.two", result_value="242") |
| |
| self.expect_expr("one_as_member.member", result_value="47") |
| self.expect_expr("one_as_member.one.member", result_value="147") |
| self.expect_expr("two_as_member.member", result_value="47") |
| self.expect_expr("two_as_member.two.one.member", result_value="147") |
| self.expect_expr("two_as_member.two.member", result_value="247") |
| |
| @skipIf(bugnumber="pr46284", debug_info="gmodules") |
| @skipIfWindows # Clang emits type info even with -flimit-debug-info |
| def test_two_debug(self): |
| self.build(dictionary=dict(STRIP_ONE="1")) |
| target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| |
| self._check_debug_info_is_limited(target) |
| |
| self.registerSharedLibrariesWithTarget(target, ["one", "two"]) |
| |
| # This time, we should only see the members from the second library. |
| self.expect_expr("inherits_from_one.member", result_value="47") |
| self.expect("expr inherits_from_one.one", error=True, |
| substrs=["no member named 'one' in 'InheritsFromOne'"]) |
| self.expect_expr("inherits_from_two.member", result_value="47") |
| self.expect("expr inherits_from_two.one", error=True, |
| substrs=["no member named 'one' in 'InheritsFromTwo'"]) |
| self.expect_expr("inherits_from_two.two", result_value="242") |
| |
| self.expect_expr("one_as_member.member", result_value="47") |
| self.expect("expr one_as_member.one.member", error=True, |
| substrs=["no member named 'member' in 'member::One'"]) |
| self.expect_expr("two_as_member.member", result_value="47") |
| self.expect("expr two_as_member.two.one.member", error=True, |
| substrs=["no member named 'member' in 'member::One'"]) |
| self.expect_expr("two_as_member.two.member", result_value="247") |
| |
| @skipIf(bugnumber="pr46284", debug_info="gmodules") |
| @skipIfWindows # Clang emits type info even with -flimit-debug-info |
| def test_one_debug(self): |
| self.build(dictionary=dict(STRIP_TWO="1")) |
| target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| |
| self._check_debug_info_is_limited(target) |
| |
| self.registerSharedLibrariesWithTarget(target, ["one", "two"]) |
| |
| # In this case we should only see the members from the second library. |
| # Note that we cannot see inherits_from_two.one because without debug |
| # info for "Two", we cannot determine that it in fact inherits from |
| # "One". |
| self.expect_expr("inherits_from_one.member", result_value="47") |
| self.expect_expr("inherits_from_one.one", result_value="142") |
| self.expect_expr("inherits_from_two.member", result_value="47") |
| self.expect("expr inherits_from_two.one", error=True, |
| substrs=["no member named 'one' in 'InheritsFromTwo'"]) |
| self.expect("expr inherits_from_two.two", error=True, |
| substrs=["no member named 'two' in 'InheritsFromTwo'"]) |
| |
| self.expect_expr("one_as_member.member", result_value="47") |
| self.expect_expr("one_as_member.one.member", result_value="147") |
| self.expect_expr("two_as_member.member", result_value="47") |
| self.expect("expr two_as_member.two.one.member", error=True, |
| substrs=["no member named 'one' in 'member::Two'"]) |
| self.expect("expr two_as_member.two.member", error=True, |
| substrs=["no member named 'member' in 'member::Two'"]) |
