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 SmartArrayDataFormatterTestCase(TestBase): 12 13 mydir = os.path.join("functionalities", "data-formatter", "data-formatter-smart-array") 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 @dwarf_test 23 def test_with_dwarf_and_run_command(self): 24 """Test data formatter commands.""" 25 self.buildDwarf() 26 self.data_formatter_commands() 27 28 def setUp(self): 29 # Call super's setUp(). 30 TestBase.setUp(self) 31 # Find the line number to break at. 32 self.line = line_number('main.cpp', '// Set break point at this line.') 33 34 def data_formatter_commands(self): 35 """Test that that file and class static variables display correctly.""" 36 self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) 37 38 lldbutil.run_break_set_by_file_and_line (self, "main.cpp", 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 53 # Execute the cleanup function during test case tear down. 54 self.addTearDownHook(cleanup) 55 56 # check that we are not looping here 57 self.runCmd("type summary add --summary-string \"${var%V}\" SomeData") 58 59 self.expect("frame variable data", 60 substrs = ['invalid use of aggregate type']) 61 # ${var%s} 62 self.runCmd("type summary add --summary-string \"ptr = ${var%s}\" \"char *\"") 63 64 self.expect("frame variable strptr", 65 substrs = ['ptr = \"', 66 'Hello world!']) 67 68 self.expect("frame variable other.strptr", 69 substrs = ['ptr = \"', 70 'Nested Hello world!']) 71 72 self.runCmd("type summary add --summary-string \"arr = ${var%s}\" -x \"char \\[[0-9]+\\]\"") 73 74 self.expect("frame variable strarr", 75 substrs = ['arr = \"', 76 'Hello world!']) 77 78 self.expect("frame variable other.strarr", 79 substrs = ['arr = \"', 80 'Nested Hello world!']) 81 82 self.expect("p strarr", 83 substrs = ['arr = \"', 84 'Hello world!']) 85 86 self.expect("p other.strarr", 87 substrs = ['arr = \"', 88 'Nested Hello world!']) 89 90 # ${var%c} 91 self.runCmd("type summary add --summary-string \"ptr = ${var%c}\" \"char *\"") 92 93 self.expect("frame variable strptr", 94 substrs = ['ptr = \"', 95 'Hello world!']) 96 97 self.expect("frame variable other.strptr", 98 substrs = ['ptr = \"', 99 'Nested Hello world!']) 100 101 self.expect("p strptr", 102 substrs = ['ptr = \"', 103 'Hello world!']) 104 105 self.expect("p other.strptr", 106 substrs = ['ptr = \"', 107 'Nested Hello world!']) 108 109 self.runCmd("type summary add --summary-string \"arr = ${var%c}\" -x \"char \\[[0-9]+\\]\"") 110 111 self.expect("frame variable strarr", 112 substrs = ['arr = \"', 113 'Hello world!']) 114 115 self.expect("frame variable other.strarr", 116 substrs = ['arr = \"', 117 'Nested Hello world!']) 118 119 self.expect("p strarr", 120 substrs = ['arr = \"', 121 'Hello world!']) 122 123 self.expect("p other.strarr", 124 substrs = ['arr = \"', 125 'Nested Hello world!']) 126 127 # ${var%char[]} 128 self.runCmd("type summary add --summary-string \"arr = ${var%char[]}\" -x \"char \\[[0-9]+\\]\"") 129 130 self.expect("frame variable strarr", 131 substrs = ['arr = \"', 132 'Hello world!']) 133 134 self.expect("frame variable other.strarr", 135 substrs = ['arr = ', 136 'Nested Hello world!']) 137 138 self.expect("p strarr", 139 substrs = ['arr = \"', 140 'Hello world!']) 141 142 self.expect("p other.strarr", 143 substrs = ['arr = ', 144 'Nested Hello world!']) 145 146 self.runCmd("type summary add --summary-string \"ptr = ${var%char[]}\" \"char *\"") 147 148 self.expect("frame variable strptr", 149 substrs = ['ptr = \"', 150 'Hello world!']) 151 152 self.expect("frame variable other.strptr", 153 substrs = ['ptr = \"', 154 'Nested Hello world!']) 155 156 self.expect("p strptr", 157 substrs = ['ptr = \"', 158 'Hello world!']) 159 160 self.expect("p other.strptr", 161 substrs = ['ptr = \"', 162 'Nested Hello world!']) 163 164 # ${var%a} 165 self.runCmd("type summary add --summary-string \"arr = ${var%a}\" -x \"char \\[[0-9]+\\]\"") 166 167 self.expect("frame variable strarr", 168 substrs = ['arr = \"', 169 'Hello world!']) 170 171 self.expect("frame variable other.strarr", 172 substrs = ['arr = ', 173 'Nested Hello world!']) 174 175 self.expect("p strarr", 176 substrs = ['arr = \"', 177 'Hello world!']) 178 179 self.expect("p other.strarr", 180 substrs = ['arr = ', 181 'Nested Hello world!']) 182 183 self.runCmd("type summary add --summary-string \"ptr = ${var%a}\" \"char *\"") 184 185 self.expect("frame variable strptr", 186 substrs = ['ptr = \"', 187 'Hello world!']) 188 189 self.expect("frame variable other.strptr", 190 substrs = ['ptr = \"', 191 'Nested Hello world!']) 192 193 self.expect("p strptr", 194 substrs = ['ptr = \"', 195 'Hello world!']) 196 197 self.expect("p other.strptr", 198 substrs = ['ptr = \"', 199 'Nested Hello world!']) 200 201 self.runCmd("type summary add --summary-string \"ptr = ${var[]%char[]}\" \"char *\"") 202 203 # I do not know the size of the data, but you are asking for a full array slice.. 204 # use the ${var%char[]} to obtain a string as result 205 self.expect("frame variable strptr", matching=False, 206 substrs = ['ptr = \"', 207 'Hello world!']) 208 209 self.expect("frame variable other.strptr", matching=False, 210 substrs = ['ptr = \"', 211 'Nested Hello world!']) 212 213 self.expect("p strptr", matching=False, 214 substrs = ['ptr = \"', 215 'Hello world!']) 216 217 self.expect("p other.strptr", matching=False, 218 substrs = ['ptr = \"', 219 'Nested Hello world!']) 220 221 # You asked an array-style printout... 222 self.runCmd("type summary add --summary-string \"ptr = ${var[0-1]%char[]}\" \"char *\"") 223 224 self.expect("frame variable strptr", 225 substrs = ['ptr = ', 226 '[{H},{e}]']) 227 228 self.expect("frame variable other.strptr", 229 substrs = ['ptr = ', 230 '[{N},{e}]']) 231 232 self.expect("p strptr", 233 substrs = ['ptr = ', 234 '[{H},{e}]']) 235 236 self.expect("p other.strptr", 237 substrs = ['ptr = ', 238 '[{N},{e}]']) 239 240 # using [] is required here 241 self.runCmd("type summary add --summary-string \"arr = ${var%x}\" \"int [5]\"") 242 243 self.expect("frame variable intarr",matching=False, 244 substrs = ['0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) 245 246 self.expect("frame variable other.intarr", matching=False, 247 substrs = ['0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) 248 249 self.runCmd("type summary add --summary-string \"arr = ${var[]%x}\" \"int [5]\"") 250 251 self.expect("frame variable intarr", 252 substrs = ['intarr = arr =', 253 '0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) 254 255 self.expect("frame variable other.intarr", 256 substrs = ['intarr = arr =', 257 '0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) 258 259 # printing each array item as an array 260 self.runCmd("type summary add --summary-string \"arr = ${var[]%uint32_t[]}\" \"int [5]\"") 261 262 self.expect("frame variable intarr", 263 substrs = ['intarr = arr =', 264 '{0x00000001},{0x00000001},{0x00000002},{0x00000003},{0x00000005}']) 265 266 self.expect("frame variable other.intarr", 267 substrs = ['intarr = arr = ', 268 '{0x00000009},{0x00000008},{0x00000007},{0x00000006},{0x00000005}']) 269 270 # printing full array as an array 271 self.runCmd("type summary add --summary-string \"arr = ${var%uint32_t[]}\" \"int [5]\"") 272 273 self.expect("frame variable intarr", 274 substrs = ['intarr = arr =', 275 '0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) 276 277 self.expect("frame variable other.intarr", 278 substrs = ['intarr = arr =', 279 '0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) 280 281 # printing each array item as an array 282 self.runCmd("type summary add --summary-string \"arr = ${var[]%float32[]}\" \"float [7]\"") 283 284 self.expect("frame variable flarr", 285 substrs = ['flarr = arr =', 286 '{78.5},{77.25},{78},{76.125},{76.75},{76.875},{77}']) 287 288 self.expect("frame variable other.flarr", 289 substrs = ['flarr = arr = ', 290 '{25.5},{25.25},{25.125},{26.75},{27.375},{27.5},{26.125}']) 291 292 # printing full array as an array 293 self.runCmd("type summary add --summary-string \"arr = ${var%float32[]}\" \"float [7]\"") 294 295 self.expect("frame variable flarr", 296 substrs = ['flarr = arr =', 297 '78.5,77.25,78,76.125,76.75,76.875,77']) 298 299 self.expect("frame variable other.flarr", 300 substrs = ['flarr = arr =', 301 '25.5,25.25,25.125,26.75,27.375,27.5,26.125']) 302 303 # using array smart summary strings for pointers should make no sense 304 self.runCmd("type summary add --summary-string \"arr = ${var%float32[]}\" \"float *\"") 305 self.runCmd("type summary add --summary-string \"arr = ${var%int32_t[]}\" \"int *\"") 306 307 self.expect("frame variable flptr", matching=False, 308 substrs = ['78.5,77.25,78,76.125,76.75,76.875,77']) 309 310 self.expect("frame variable intptr", matching=False, 311 substrs = ['1,1,2,3,5']) 312 313 # use y and Y 314 self.runCmd("type summary add --summary-string \"arr = ${var%y}\" \"float [7]\"") 315 self.runCmd("type summary add --summary-string \"arr = ${var%y}\" \"int [5]\"") 316 317 self.expect("frame variable flarr", 318 substrs = ['flarr = arr =', 319 '00 00 9d 42,00 80 9a 42,00 00 9c 42,00 40 98 42,00 80 99 42,00 c0 99 42,00 00 9a 42']) 320 321 self.expect("frame variable other.flarr", 322 substrs = ['flarr = arr =', 323 '00 00 cc 41,00 00 ca 41,00 00 c9 41,00 00 d6 41,00 00 db 41,00 00 dc 41,00 00 d1 41']) 324 325 self.expect("frame variable intarr", 326 substrs = ['intarr = arr =', 327 '01 00 00 00,01 00 00 00,02 00 00 00,03 00 00 00,05 00 00 00']) 328 329 self.expect("frame variable other.intarr", 330 substrs = ['intarr = arr = ', 331 '09 00 00 00,08 00 00 00,07 00 00 00,06 00 00 00,05 00 00 00']) 332 333 self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"float [7]\"") 334 self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"int [5]\"") 335 336 self.expect("frame variable flarr", 337 substrs = ['flarr = arr =', 338 '00 00 9d 42 ...B,00 80 9a 42 ...B,00 00 9c 42 ...B,00 40 98 42 .@.B,00 80 99 42 ...B,00 c0 99 42 ...B,00 00 9a 42 ...B']) 339 340 self.expect("frame variable other.flarr", 341 substrs = ['flarr = arr =', 342 '00 00 cc 41 ...A,00 00 ca 41 ...A,00 00 c9 41 ...A,00 00 d6 41 ...A,00 00 db 41 ...A,00 00 dc 41 ...A,00 00 d1 41 ...A']) 343 344 self.expect("frame variable intarr", 345 substrs = ['intarr = arr =', 346 '....,01 00 00 00', 347 '....,05 00 00 00']) 348 349 self.expect("frame variable other.intarr", 350 substrs = ['intarr = arr = ', 351 '09 00 00 00', 352 '....,07 00 00 00']) 353 354 355 if __name__ == '__main__': 356 import atexit 357 lldb.SBDebugger.Initialize() 358 atexit.register(lambda: lldb.SBDebugger.Terminate()) 359 unittest2.main() 360
