packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/string/TestDataFormatterLibcxxString.py

   1 # coding=utf8
   2 """
   3 Test lldb data formatter subsystem.
   4 """
   5
   6 from __future__ import print_function
   7
   8
   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 LibcxxStringDataFormatterTestCase(TestBase):
  18
  19     mydir = TestBase.compute_mydir(__file__)
  20
  21     def setUp(self):
  22         # Call super's setUp().
  23         TestBase.setUp(self)
  24         # Find the line number to break at.
  25         self.line = line_number('main.cpp', '// Set break point at this line.')
  26
  27     @skipIf(compiler="gcc")
  28     @skipIfWindows  # libc++ not ported to Windows yet
  29     def test_with_run_command(self):
  30         """Test that that file and class static variables display correctly."""
  31         self.build()
  32         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  33
  34         lldbutil.run_break_set_by_file_and_line(
  35             self, "main.cpp", self.line, num_expected_locations=-1)
  36
  37         self.runCmd("run", RUN_SUCCEEDED)
  38
  39         lldbutil.skip_if_library_missing(
  40             self, self.target(), lldbutil.PrintableRegex("libc\+\+"))
  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 filter clear', check=False)
  53             self.runCmd('type synth clear', check=False)
  54             self.runCmd(
  55                 "settings set target.max-children-count 256",
  56                 check=False)
  57
  58         # Execute the cleanup function during test case tear down.
  59         self.addTearDownHook(cleanup)
  60
  61         self.expect(
  62             "frame variable",
  63             substrs=[
  64                 '(std::__1::wstring) s = L"hello world! מזל טוב!"',
  65                 '(std::__1::wstring) S = L"!!!!"',
  66                 '(const wchar_t *) mazeltov = 0x',
  67                 'L"מזל טוב"',
  68                 '(std::__1::string) q = "hello world"',
  69                 '(std::__1::string) Q = "quite a long std::strin with lots of info inside it"',
  70                 '(std::__1::string) IHaveEmbeddedZeros = "a\\0b\\0c\\0d"',
  71                 '(std::__1::wstring) IHaveEmbeddedZerosToo = L"hello world!\\0てざ ル゜䋨ミ㠧槊 きゅへ狦穤襩 じゃ馩リョ 䤦監"'])
  72
  73         self.runCmd("n")
  74
  75         TheVeryLongOne = self.frame().FindVariable("TheVeryLongOne")
  76         summaryOptions = lldb.SBTypeSummaryOptions()
  77         summaryOptions.SetCapping(lldb.eTypeSummaryUncapped)
  78         uncappedSummaryStream = lldb.SBStream()
  79         TheVeryLongOne.GetSummary(uncappedSummaryStream, summaryOptions)
  80         uncappedSummary = uncappedSummaryStream.GetData()
  81         self.assertTrue(uncappedSummary.find("someText") > 0,
  82                         "uncappedSummary does not include the full string")
  83         summaryOptions.SetCapping(lldb.eTypeSummaryCapped)
  84         cappedSummaryStream = lldb.SBStream()
  85         TheVeryLongOne.GetSummary(cappedSummaryStream, summaryOptions)
  86         cappedSummary = cappedSummaryStream.GetData()
  87         self.assertTrue(
  88             cappedSummary.find("someText") <= 0,
  89             "cappedSummary includes the full string")
  90
  91         self.expect(
  92             "frame variable",
  93             substrs=[
  94                 '(std::__1::wstring) s = L"hello world! מזל טוב!"',
  95                 '(std::__1::wstring) S = L"!!!!!"',
  96                 '(const wchar_t *) mazeltov = 0x',
  97                 'L"מזל טוב"',
  98                 '(std::__1::string) q = "hello world"',
  99                 '(std::__1::string) Q = "quite a long std::strin with lots of info inside it"',
 100                 '(std::__1::string) IHaveEmbeddedZeros = "a\\0b\\0c\\0d"',
 101                 '(std::__1::wstring) IHaveEmbeddedZerosToo = L"hello world!\\0てざ ル゜䋨ミ㠧槊 きゅへ狦穤襩 じゃ馩リョ 䤦監"'])