packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/map/TestDataFormatterStdMap.py

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8
   9 import os, time
  10 import lldb
  11 from lldbsuite.test.lldbtest import *
  12 import lldbsuite.test.lldbutil as lldbutil
  13
  14 class StdMapDataFormatterTestCase(TestBase):
  15
  16     mydir = TestBase.compute_mydir(__file__)
  17
  18     def setUp(self):
  19         # Call super's setUp().
  20         TestBase.setUp(self)
  21         # Find the line number to break at.
  22         self.line = line_number('main.cpp', '// Set break point at this line.')
  23
  24     @expectedFailureIcc   # llvm.org/pr15301: LLDB prints incorrect size of libstdc++ containers
  25     @skipIfWindows # libstdcpp not ported to Windows
  26     @skipIfFreeBSD
  27     def test_with_run_command(self):
  28         """Test that that file and class static variables display correctly."""
  29         self.build()
  30         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  31
  32         lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.")
  33
  34         self.runCmd("run", RUN_SUCCEEDED)
  35
  36         # The stop reason of the thread should be breakpoint.
  37         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  38             substrs = ['stopped',
  39                        'stop reason = breakpoint'])
  40
  41         # This is the function to remove the custom formats in order to have a
  42         # clean slate for the next test case.
  43         def cleanup():
  44             self.runCmd('type format clear', check=False)
  45             self.runCmd('type summary clear', check=False)
  46             self.runCmd('type filter clear', check=False)
  47             self.runCmd('type synth clear', check=False)
  48             self.runCmd("settings set target.max-children-count 256", check=False)
  49
  50         # Execute the cleanup function during test case tear down.
  51         self.addTearDownHook(cleanup)
  52
  53         self.runCmd("frame variable ii --show-types")
  54
  55         self.runCmd("type summary add -x \"std::map<\" --summary-string \"map has ${svar%#} items\" -e")
  56
  57         self.expect('frame variable ii',
  58             substrs = ['map has 0 items',
  59                        '{}'])
  60
  61         self.runCmd("c");
  62
  63         self.expect('frame variable ii',
  64                     substrs = ['map has 2 items',
  65                                '[0] = ',
  66                                'first = 0',
  67                                'second = 0',
  68                                '[1] = ',
  69                                'first = 1',
  70                                'second = 1'])
  71
  72         self.runCmd("c");
  73
  74         self.expect('frame variable ii',
  75                     substrs = ['map has 4 items',
  76                                '[2] = ',
  77                                'first = 2',
  78                                'second = 0',
  79                                '[3] = ',
  80                                'first = 3',
  81                                'second = 1'])
  82
  83         self.runCmd("c");
  84
  85         self.expect("frame variable ii",
  86                     substrs = ['map has 9 items',
  87                                '[5] = ',
  88                                'first = 5',
  89                                'second = 0',
  90                                '[7] = ',
  91                                'first = 7',
  92                                'second = 1'])
  93
  94         self.expect("p ii",
  95                     substrs = ['map has 9 items',
  96                                '[5] = ',
  97                                'first = 5',
  98                                'second = 0',
  99                                '[7] = ',
 100                                'first = 7',
 101                                'second = 1'])
 102
 103         # check access-by-index
 104         self.expect("frame variable ii[0]",
 105                     substrs = ['first = 0',
 106                                'second = 0']);
 107         self.expect("frame variable ii[3]",
 108                     substrs = ['first =',
 109                                'second =']);
 110
 111         self.expect("frame variable ii[8]", matching=True,
 112                     substrs = ['1234567'])
 113
 114         # check that MightHaveChildren() gets it right
 115         self.assertTrue(self.frame().FindVariable("ii").MightHaveChildren(), "ii.MightHaveChildren() says False for non empty!")
 116
 117         # check that the expression parser does not make use of
 118         # synthetic children instead of running code
 119         # TOT clang has a fix for this, which makes the expression command here succeed
 120         # since this would make the test fail or succeed depending on clang version in use
 121         # this is safer commented for the time being
 122         #self.expect("expression ii[8]", matching=False, error=True,
 123         #            substrs = ['1234567'])
 124
 125         self.runCmd("c")
 126
 127         self.expect('frame variable ii',
 128                     substrs = ['map has 0 items',
 129                                '{}'])
 130
 131         self.runCmd("frame variable si --show-types")
 132
 133         self.expect('frame variable si',
 134                     substrs = ['map has 0 items',
 135                                '{}'])
 136
 137         self.runCmd("c")
 138
 139         self.expect('frame variable si',
 140                     substrs = ['map has 1 items',
 141                                '[0] = ',
 142                                'first = \"zero\"',
 143                                'second = 0'])
 144
 145         self.runCmd("c");
 146
 147         self.expect("frame variable si",
 148                     substrs = ['map has 5 items',
 149                                '[0] = ',
 150                                'first = \"zero\"',
 151                                'second = 0',
 152                                 '[1] = ',
 153                                 'first = \"one\"',
 154                                 'second = 1',
 155                                 '[2] = ',
 156                                 'first = \"two\"',
 157                                 'second = 2',
 158                                 '[3] = ',
 159                                 'first = \"three\"',
 160                                 'second = 3',
 161                                 '[4] = ',
 162                                 'first = \"four\"',
 163                                 'second = 4'])
 164
 165         self.expect("p si",
 166                     substrs = ['map has 5 items',
 167                                '[0] = ',
 168                                'first = \"zero\"',
 169                                'second = 0',
 170                                '[1] = ',
 171                                'first = \"one\"',
 172                                'second = 1',
 173                                '[2] = ',
 174                                'first = \"two\"',
 175                                'second = 2',
 176                                '[3] = ',
 177                                'first = \"three\"',
 178                                'second = 3',
 179                                '[4] = ',
 180                                'first = \"four\"',
 181                                'second = 4'])
 182
 183         # check access-by-index
 184         self.expect("frame variable si[0]",
 185                     substrs = ['first = ', 'four',
 186                                'second = 4']);
 187
 188         # check that MightHaveChildren() gets it right
 189         self.assertTrue(self.frame().FindVariable("si").MightHaveChildren(), "si.MightHaveChildren() says False for non empty!")
 190
 191         # check that the expression parser does not make use of
 192         # synthetic children instead of running code
 193         # TOT clang has a fix for this, which makes the expression command here succeed
 194         # since this would make the test fail or succeed depending on clang version in use
 195         # this is safer commented for the time being
 196         #self.expect("expression si[0]", matching=False, error=True,
 197         #            substrs = ['first = ', 'zero'])
 198
 199         self.runCmd("c")
 200
 201         self.expect('frame variable si',
 202                     substrs = ['map has 0 items',
 203                                '{}'])
 204
 205         self.runCmd("frame variable is --show-types")
 206
 207         self.expect('frame variable is',
 208                     substrs = ['map has 0 items',
 209                                '{}'])
 210
 211         self.runCmd("c");
 212
 213         self.expect("frame variable is",
 214                     substrs = ['map has 4 items',
 215                                '[0] = ',
 216                                'second = \"goofy\"',
 217                                'first = 85',
 218                                '[1] = ',
 219                                'second = \"is\"',
 220                                'first = 1',
 221                                '[2] = ',
 222                                'second = \"smart\"',
 223                                'first = 2',
 224                                '[3] = ',
 225                                'second = \"!!!\"',
 226                                'first = 3'])
 227
 228         self.expect("p is",
 229                     substrs = ['map has 4 items',
 230                                '[0] = ',
 231                                'second = \"goofy\"',
 232                                'first = 85',
 233                                '[1] = ',
 234                                'second = \"is\"',
 235                                'first = 1',
 236                                '[2] = ',
 237                                'second = \"smart\"',
 238                                'first = 2',
 239                                '[3] = ',
 240                                'second = \"!!!\"',
 241                                'first = 3'])
 242
 243         # check access-by-index
 244         self.expect("frame variable is[0]",
 245                     substrs = ['first = ',
 246                                'second =']);
 247
 248         # check that MightHaveChildren() gets it right
 249         self.assertTrue(self.frame().FindVariable("is").MightHaveChildren(), "is.MightHaveChildren() says False for non empty!")
 250
 251         # check that the expression parser does not make use of
 252         # synthetic children instead of running code
 253         # TOT clang has a fix for this, which makes the expression command here succeed
 254         # since this would make the test fail or succeed depending on clang version in use
 255         # this is safer commented for the time being
 256         #self.expect("expression is[0]", matching=False, error=True,
 257         #            substrs = ['first = ', 'goofy'])
 258
 259         self.runCmd("c")
 260
 261         self.expect('frame variable is',
 262                     substrs = ['map has 0 items',
 263                                '{}'])
 264
 265         self.runCmd("frame variable ss --show-types")
 266
 267         self.expect('frame variable ss',
 268                     substrs = ['map has 0 items',
 269                                '{}'])
 270
 271         self.runCmd("c");
 272
 273         self.expect("frame variable ss",
 274                     substrs = ['map has 4 items',
 275                                '[0] = ',
 276                                'second = \"hello\"',
 277                                'first = \"ciao\"',
 278                                '[1] = ',
 279                                'second = \"house\"',
 280                                'first = \"casa\"',
 281                                '[2] = ',
 282                                'second = \"cat\"',
 283                                'first = \"gatto\"',
 284                                '[3] = ',
 285                                'second = \"..is always a Mac!\"',
 286                                'first = \"a Mac..\"'])
 287
 288         self.expect("p ss",
 289                     substrs = ['map has 4 items',
 290                                '[0] = ',
 291                                'second = \"hello\"',
 292                                'first = \"ciao\"',
 293                                '[1] = ',
 294                                'second = \"house\"',
 295                                'first = \"casa\"',
 296                                '[2] = ',
 297                                'second = \"cat\"',
 298                                'first = \"gatto\"',
 299                                '[3] = ',
 300                                'second = \"..is always a Mac!\"',
 301                                'first = \"a Mac..\"'])
 302
 303         # check access-by-index
 304         self.expect("frame variable ss[3]",
 305                     substrs = ['gatto', 'cat']);
 306
 307         # check that MightHaveChildren() gets it right
 308         self.assertTrue(self.frame().FindVariable("ss").MightHaveChildren(), "ss.MightHaveChildren() says False for non empty!")
 309
 310         # check that the expression parser does not make use of
 311         # synthetic children instead of running code
 312         # TOT clang has a fix for this, which makes the expression command here succeed
 313         # since this would make the test fail or succeed depending on clang version in use
 314         # this is safer commented for the time being
 315         #self.expect("expression ss[3]", matching=False, error=True,
 316         #            substrs = ['gatto'])
 317
 318         self.runCmd("c")
 319
 320         self.expect('frame variable ss',
 321                     substrs = ['map has 0 items',
 322                                '{}'])