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"""
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])
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