packages/Python/lldbsuite/test/tools/lldb-mi/syntax/TestMiSyntax.py

   1 """
   2 Test that the lldb-mi driver understands MI command syntax.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8
   9 import lldbmi_testcase
  10 from lldbsuite.test.lldbtest import *
  11
  12 class MiSyntaxTestCase(lldbmi_testcase.MiTestCaseBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
  17     @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
  18     def test_lldbmi_tokens(self):
  19         """Test that 'lldb-mi --interpreter' prints command tokens."""
  20
  21         self.spawnLldbMi(args = None)
  22
  23         # Load executable
  24         self.runCmd("000-file-exec-and-symbols %s" % self.myexe)
  25         self.expect("000\^done")
  26
  27         # Run to main
  28         self.runCmd("100000001-break-insert -f main")
  29         self.expect("100000001\^done,bkpt={number=\"1\"")
  30         self.runCmd("2-exec-run")
  31         self.expect("2\^running")
  32         self.expect("\*stopped,reason=\"breakpoint-hit\"")
  33
  34         # Exit
  35         self.runCmd("0000000000000000000003-exec-continue")
  36         self.expect("0000000000000000000003\^running")
  37         self.expect("\*stopped,reason=\"exited-normally\"")
  38
  39     @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
  40     @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
  41     def test_lldbmi_specialchars(self):
  42         """Test that 'lldb-mi --interpreter' handles complicated strings."""
  43
  44         # Create an alias for myexe
  45         complicated_myexe = "C--mpl-x file's`s @#$%^&*()_+-={}[]| name"
  46         os.symlink(self.myexe, complicated_myexe)
  47         self.addTearDownHook(lambda: os.unlink(complicated_myexe))
  48
  49         self.spawnLldbMi(args = "\"%s\"" % complicated_myexe)
  50
  51         # Test that the executable was loaded
  52         self.expect("-file-exec-and-symbols \"%s\"" % complicated_myexe, exactly = True)
  53         self.expect("\^done")
  54
  55         # Check that it was loaded correctly
  56         self.runCmd("-break-insert -f main")
  57         self.expect("\^done,bkpt={number=\"1\"")
  58         self.runCmd("-exec-run")
  59         self.expect("\^running")
  60         self.expect("\*stopped,reason=\"breakpoint-hit\"")
  61
  62     @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
  63     @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
  64     @expectedFailureLinux  # Failing in ~6/600 dosep runs (build 3120-3122)
  65     def test_lldbmi_process_output(self):
  66         """Test that 'lldb-mi --interpreter' wraps process output correctly."""
  67
  68         self.spawnLldbMi(args = None)
  69
  70         # Load executable
  71         self.runCmd("-file-exec-and-symbols %s" % self.myexe)
  72         self.expect("\^done")
  73
  74         # Run
  75         self.runCmd("-exec-run")
  76         self.expect("\^running")
  77
  78         # Test that a process output is wrapped correctly
  79         self.expect("\@\"'\\\\r\\\\n\"")
  80         self.expect("\@\"` - it's \\\\\\\\n\\\\x12\\\\\"\\\\\\\\\\\\\"")