artulab.com Git - openbsd/blob

   1 """
   2 Test that LLDB can emit JIT objects when the appropriate setting is enabled
   3 """
   4
   5
   6 import os
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12 class SaveJITObjectsTestCase(TestBase):
  13     mydir = TestBase.compute_mydir(__file__)
  14
  15     def enumerateJITFiles(self):
  16         return [f for f in os.listdir(self.getBuildDir()) if f.startswith("jit")]
  17
  18     def countJITFiles(self):
  19         return len(self.enumerateJITFiles())
  20
  21     def cleanJITFiles(self):
  22         for j in self.enumerateJITFiles():
  23             os.remove(j)
  24         return
  25
  26     @expectedFailureAll(oslist=["windows"])
  27     @expectedFailureNetBSD
  28     def test_save_jit_objects(self):
  29         self.build()
  30         os.chdir(self.getBuildDir())
  31         src_file = "main.c"
  32         src_file_spec = lldb.SBFileSpec(src_file)
  33
  34         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
  35             self, "break", src_file_spec)
  36
  37         frame = thread.frames[0]
  38
  39         self.cleanJITFiles()
  40         frame.EvaluateExpression("(void*)malloc(0x1)")
  41         self.assertTrue(self.countJITFiles() == 0,
  42                         "No files emitted with save-jit-objects=false")
  43
  44         self.runCmd("settings set target.save-jit-objects true")
  45         frame.EvaluateExpression("(void*)malloc(0x1)")
  46         jit_files_count = self.countJITFiles()
  47         self.cleanJITFiles()
  48         self.assertTrue(jit_files_count != 0,
  49                         "At least one file emitted with save-jit-objects=true")
  50
  51         process.Kill()
  52         os.chdir(self.getSourceDir())