lldb/test/API/android/platform/TestDefaultCacheLineSize.py

   1 """
   2 Verify the default cache line size for android targets
   3 """
   4
   5
   6 import lldb
   7 from lldbsuite.test.decorators import *
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 class DefaultCacheLineSizeTestCase(TestBase):
  13     NO_DEBUG_INFO_TESTCASE = True
  14
  15     @skipUnlessTargetAndroid
  16     def test_cache_line_size(self):
  17         self.build()
  18         target = self.createTestTarget()
  19         self.assertTrue(target and target.IsValid(), "Target is valid")
  20
  21         breakpoint = target.BreakpointCreateByName("main")
  22         self.assertTrue(breakpoint and breakpoint.IsValid(), "Breakpoint is valid")
  23
  24         # Run the program.
  25         process = target.LaunchSimple(None, None, self.get_process_working_directory())
  26         self.assertTrue(process and process.IsValid(), PROCESS_IS_VALID)
  27         self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
  28
  29         # check the setting value
  30         self.expect(
  31             "settings show target.process.memory-cache-line-size", patterns=[" = 2048"]
  32         )
  33
  34         # Run to completion.
  35         process.Continue()
  36         self.assertState(process.GetState(), lldb.eStateExited, PROCESS_EXITED)