| """ |
| Test SBSection APIs. |
| """ |
| |
| |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class SectionAPITestCase(TestBase): |
| @no_debug_info_test |
| @skipIfXmlSupportMissing |
| def test_get_target_byte_size(self): |
| d = {"EXE": "b.out"} |
| self.build(dictionary=d) |
| self.setTearDownCleanup(dictionary=d) |
| exe = self.getBuildArtifact("b.out") |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # find the .data section of the main module |
| mod = target.GetModuleAtIndex(0) |
| data_section = None |
| for s in mod.sections: |
| sect_type = s.GetSectionType() |
| if sect_type == lldb.eSectionTypeData: |
| data_section = s |
| break |
| elif sect_type == lldb.eSectionTypeContainer: |
| for i in range(s.GetNumSubSections()): |
| ss = s.GetSubSectionAtIndex(i) |
| sect_type = ss.GetSectionType() |
| if sect_type == lldb.eSectionTypeData: |
| data_section = ss |
| break |
| |
| self.assertIsNotNone(data_section) |
| self.assertEqual(data_section.target_byte_size, 1) |
| |
| @no_debug_info_test |
| @skipIfXmlSupportMissing |
| def test_get_alignment(self): |
| exe = self.getBuildArtifact("aligned.out") |
| self.yaml2obj("aligned.yaml", exe) |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # exe contains a single section aligned to 0x1000 |
| section = target.modules[0].sections[0] |
| self.assertEqual(section.GetAlignment(), 0x1000) |
| self.assertEqual(section.alignment, 0x1000) |
| |
| @no_debug_info_test |
| @skipIfXmlSupportMissing |
| def test_compressed_section_data(self): |
| exe = self.getBuildArtifact("compressed-sections.out") |
| self.yaml2obj("compressed-sections.yaml", exe) |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # exe contains a single section with SHF_COMPRESSED. Check that |
| # GetSectionData returns the uncompressed data and not the raw contents |
| # of the section. |
| section = target.modules[0].sections[0] |
| section_data = section.GetSectionData().uint8s |
| self.assertEqual(section_data, [0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, 0x90]) |
