1 """ 2 Test lldb data formatter subsystem. 3 """ 4 5 import os, time 6 import unittest2 7 import lldb 8 from lldbtest import * 9 import lldbutil 10 11 class LibcxxMapDataFormatterTestCase(TestBase): 12 13 mydir = os.path.join("functionalities", "data-formatter", "data-formatter-stl", "libcxx", "map") 14 15 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 16 @dsym_test 17 def test_with_dsym_and_run_command(self): 18 """Test data formatter commands.""" 19 self.buildDsym() 20 self.data_formatter_commands() 21 22 @skipIfLinux # No standard locations for libc++ on Linux, so skip for now 23 @dwarf_test 24 def test_with_dwarf_and_run_command(self): 25 """Test data formatter commands.""" 26 self.buildDwarf() 27 self.data_formatter_commands() 28 29 def setUp(self): 30 # Call super's setUp(). 31 TestBase.setUp(self) 32 33 def data_formatter_commands(self): 34 """Test that that file and class static variables display correctly.""" 35 self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) 36 37 lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.") 38 39 self.runCmd("run", RUN_SUCCEEDED) 40 41 # The stop reason of the thread should be breakpoint. 42 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, 43 substrs = ['stopped', 44 'stop reason = breakpoint']) 45 46 # This is the function to remove the custom formats in order to have a 47 # clean slate for the next test case. 48 def cleanup(): 49 self.runCmd('type format clear', check=False) 50 self.runCmd('type summary clear', check=False) 51 self.runCmd('type filter clear', check=False) 52 self.runCmd('type synth clear', check=False) 53 self.runCmd("settings set target.max-children-count 256", check=False) 54 55 # Execute the cleanup function during test case tear down. 56 self.addTearDownHook(cleanup) 57 58 self.expect('image list',substrs=['libc++.1.dylib','libc++abi.dylib']) 59 60 self.runCmd("frame variable ii --show-types") 61 62 self.expect('frame variable ii', 63 substrs = ['size=0', 64 '{}']) 65 66 self.runCmd("continue"); 67 68 self.expect('frame variable ii', 69 substrs = ['size=2', 70 '[0] = {', 71 'first = 0', 72 'second = 0', 73 '[1] = {', 74 'first = 1', 75 'second = 1']) 76 77 self.runCmd("continue"); 78 79 self.expect('frame variable ii', 80 substrs = ['size=4', 81 '[2] = {', 82 'first = 2', 83 'second = 0', 84 '[3] = {', 85 'first = 3', 86 'second = 1']) 87 88 self.runCmd("continue"); 89 90 self.expect("frame variable ii", 91 substrs = ['size=8', 92 '[5] = {', 93 'first = 5', 94 'second = 0', 95 '[7] = {', 96 'first = 7', 97 'second = 1']) 98 99 self.expect("p ii", 100 substrs = ['size=8', 101 '[5] = {', 102 'first = 5', 103 'second = 0', 104 '[7] = {', 105 'first = 7', 106 'second = 1']) 107 108 # check access-by-index 109 self.expect("frame variable ii[0]", 110 substrs = ['first = 0', 111 'second = 0']); 112 self.expect("frame variable ii[3]", 113 substrs = ['first =', 114 'second =']); 115 116 # check that MightHaveChildren() gets it right 117 self.assertTrue(self.frame().FindVariable("ii").MightHaveChildren(), "ii.MightHaveChildren() says False for non empty!") 118 119 # check that the expression parser does not make use of 120 # synthetic children instead of running code 121 # TOT clang has a fix for this, which makes the expression command here succeed 122 # since this would make the test fail or succeed depending on clang version in use 123 # this is safer commented for the time being 124 #self.expect("expression ii[8]", matching=False, error=True, 125 # substrs = ['1234567']) 126 127 self.runCmd("continue"); 128 129 self.expect('frame variable ii', 130 substrs = ['size=0', 131 '{}']) 132 133 self.runCmd("frame variable si --show-types") 134 135 self.expect('frame variable si', 136 substrs = ['size=0', 137 '{}']) 138 139 self.runCmd("continue"); 140 141 self.expect('frame variable si', 142 substrs = ['size=1', 143 '[0] = ', 144 'first = \"zero\"', 145 'second = 0']) 146 147 self.runCmd("continue"); 148 149 self.expect("frame variable si", 150 substrs = ['size=4', 151 '[0] = ', 152 'first = \"zero\"', 153 'second = 0', 154 '[1] = ', 155 'first = \"one\"', 156 'second = 1', 157 '[2] = ', 158 'first = \"two\"', 159 'second = 2', 160 '[3] = ', 161 'first = \"three\"', 162 'second = 3']) 163 164 self.expect("p si", 165 substrs = ['size=4', 166 '[0] = ', 167 'first = \"zero\"', 168 'second = 0', 169 '[1] = ', 170 'first = \"one\"', 171 'second = 1', 172 '[2] = ', 173 'first = \"two\"', 174 'second = 2', 175 '[3] = ', 176 'first = \"three\"', 177 'second = 3']) 178 179 # check that MightHaveChildren() gets it right 180 self.assertTrue(self.frame().FindVariable("si").MightHaveChildren(), "si.MightHaveChildren() says False for non empty!") 181 182 # check access-by-index 183 self.expect("frame variable si[0]", 184 substrs = ['first = ', 'one', 185 'second = 1']); 186 187 # check that the expression parser does not make use of 188 # synthetic children instead of running code 189 # TOT clang has a fix for this, which makes the expression command here succeed 190 # since this would make the test fail or succeed depending on clang version in use 191 # this is safer commented for the time being 192 #self.expect("expression si[0]", matching=False, error=True, 193 # substrs = ['first = ', 'zero']) 194 195 self.runCmd("continue"); 196 197 self.expect('frame variable si', 198 substrs = ['size=0', 199 '{}']) 200 201 self.runCmd("continue"); 202 self.runCmd("frame variable is --show-types") 203 204 self.expect('frame variable is', 205 substrs = ['size=0', 206 '{}']) 207 208 self.runCmd("continue"); 209 210 self.expect("frame variable is", 211 substrs = ['size=4', 212 '[0] = ', 213 'second = \"goofy\"', 214 'first = 85', 215 '[1] = ', 216 'second = \"is\"', 217 'first = 1', 218 '[2] = ', 219 'second = \"smart\"', 220 'first = 2', 221 '[3] = ', 222 'second = \"!!!\"', 223 'first = 3']) 224 225 self.expect("p is", 226 substrs = ['size=4', 227 '[0] = ', 228 'second = \"goofy\"', 229 'first = 85', 230 '[1] = ', 231 'second = \"is\"', 232 'first = 1', 233 '[2] = ', 234 'second = \"smart\"', 235 'first = 2', 236 '[3] = ', 237 'second = \"!!!\"', 238 'first = 3']) 239 240 # check that MightHaveChildren() gets it right 241 self.assertTrue(self.frame().FindVariable("is").MightHaveChildren(), "is.MightHaveChildren() says False for non empty!") 242 243 # check access-by-index 244 self.expect("frame variable is[0]", 245 substrs = ['first = ', 246 'second =']); 247 248 # check that the expression parser does not make use of 249 # synthetic children instead of running code 250 # TOT clang has a fix for this, which makes the expression command here succeed 251 # since this would make the test fail or succeed depending on clang version in use 252 # this is safer commented for the time being 253 #self.expect("expression is[0]", matching=False, error=True, 254 # substrs = ['first = ', 'goofy']) 255 256 self.runCmd("continue"); 257 258 self.expect('frame variable is', 259 substrs = ['size=0', 260 '{}']) 261 262 self.runCmd("continue"); 263 self.runCmd("frame variable ss --show-types") 264 265 self.expect('frame variable ss', 266 substrs = ['size=0', 267 '{}']) 268 269 self.runCmd("continue"); 270 271 self.expect("frame variable ss", 272 substrs = ['size=3', 273 '[0] = ', 274 'second = \"hello\"', 275 'first = \"ciao\"', 276 '[1] = ', 277 'second = \"house\"', 278 'first = \"casa\"', 279 '[2] = ', 280 'second = \"cat\"', 281 'first = \"gatto\"']) 282 283 self.expect("p ss", 284 substrs = ['size=3', 285 '[0] = ', 286 'second = \"hello\"', 287 'first = \"ciao\"', 288 '[1] = ', 289 'second = \"house\"', 290 'first = \"casa\"', 291 '[2] = ', 292 'second = \"cat\"', 293 'first = \"gatto\"']) 294 295 # check that MightHaveChildren() gets it right 296 self.assertTrue(self.frame().FindVariable("ss").MightHaveChildren(), "ss.MightHaveChildren() says False for non empty!") 297 298 # check access-by-index 299 self.expect("frame variable ss[2]", 300 substrs = ['gatto', 'cat']); 301 302 # check that the expression parser does not make use of 303 # synthetic children instead of running code 304 # TOT clang has a fix for this, which makes the expression command here succeed 305 # since this would make the test fail or succeed depending on clang version in use 306 # this is safer commented for the time being 307 #self.expect("expression ss[3]", matching=False, error=True, 308 # substrs = ['gatto']) 309 310 self.runCmd("continue"); 311 312 self.expect('frame variable ss', 313 substrs = ['size=0', 314 '{}']) 315 316 if __name__ == '__main__': 317 import atexit 318 lldb.SBDebugger.Initialize() 319 atexit.register(lambda: lldb.SBDebugger.Terminate()) 320 unittest2.main() 321
