packages/Python/lldbsuite/test/functionalities/data-formatter/poarray/TestPrintObjectArray.py

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import datetime
   9 import os
  10 import time
  11 import lldb
  12 from lldbsuite.test.decorators import *
  13 from lldbsuite.test.lldbtest import *
  14 from lldbsuite.test import lldbutil
  15
  16
  17 class PrintObjectArrayTestCase(TestBase):
  18
  19     mydir = TestBase.compute_mydir(__file__)
  20
  21     @skipUnlessDarwin
  22     def test_print_array(self):
  23         """Test that expr -O -Z works"""
  24         self.build()
  25         self.printarray_data_formatter_commands()
  26
  27     def setUp(self):
  28         # Call super's setUp().
  29         TestBase.setUp(self)
  30         # Find the line number to break at.
  31         self.line = line_number('main.mm', 'break here')
  32
  33     def printarray_data_formatter_commands(self):
  34         """Test that expr -O -Z works"""
  35         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  36
  37         lldbutil.run_break_set_by_file_and_line(
  38             self, "main.mm", self.line, num_expected_locations=1, loc_exact=True)
  39
  40         self.runCmd("run", RUN_SUCCEEDED)
  41
  42         # The stop reason of the thread should be breakpoint.
  43         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  44                     substrs=['stopped',
  45                              'stop reason = breakpoint'])
  46
  47         # This is the function to remove the custom formats in order to have a
  48         # clean slate for the next test case.
  49         def cleanup():
  50             self.runCmd('type format clear', check=False)
  51             self.runCmd('type summary clear', check=False)
  52             self.runCmd('type synth clear', check=False)
  53
  54         # Execute the cleanup function during test case tear down.
  55         self.addTearDownHook(cleanup)
  56
  57         self.expect(
  58             'expr --element-count 3 --object-description -- objects',
  59             substrs=[
  60                 '3735928559',
  61                 '4276993775',
  62                 '3203398366',
  63                 'Hello',
  64                 'World',
  65                 'Two =',
  66                 '1 ='])
  67         self.expect(
  68             'poarray 3 objects',
  69             substrs=[
  70                 '3735928559',
  71                 '4276993775',
  72                 '3203398366',
  73                 'Hello',
  74                 'World',
  75                 'Two =',
  76                 '1 ='])
  77         self.expect(
  78             'expr --element-count 3 --object-description --description-verbosity=full -- objects',
  79             substrs=[
  80                 '[0] =',
  81                 '3735928559',
  82                 '4276993775',
  83                 '3203398366',
  84                 '[1] =',
  85                 'Hello',
  86                 'World',
  87                 '[2] =',
  88                 'Two =',
  89                 '1 ='])
  90         self.expect(
  91             'parray 3 objects',
  92             substrs=[
  93                 '[0] = 0x',
  94                 '[1] = 0x',
  95                 '[2] = 0x'])
  96         self.expect(
  97             'expr --element-count 3 -d run -- objects',
  98             substrs=[
  99                 '3 elements',
 100                 '2 elements',
 101                 '2 key/value pairs'])
 102         self.expect(
 103             'expr --element-count 3 -d run --ptr-depth=1 -- objects',
 104             substrs=[
 105                 '3 elements',
 106                 '2 elements',
 107                 '2 key/value pairs',
 108                 '3735928559',
 109                 '4276993775',
 110                 '3203398366',
 111                 '"Hello"',
 112                 '"World"'])