llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml

   1 ## a) Test that obj2yaml is able to dump the __debug_str section.
   2
   3 # RUN: yaml2obj --docnum=1 %s | obj2yaml | FileCheck %s
   4
   5 --- !mach-o
   6 FileHeader:
   7   magic:           0xFEEDFACF
   8   cputype:         0x01000007
   9   cpusubtype:      0x00000003
  10   filetype:        0x0000000A
  11   ncmds:           6
  12   sizeofcmds:      1376
  13   flags:           0x00000000
  14   reserved:        0x00000000
  15 LoadCommands:
  16   - cmd:             LC_UUID
  17     cmdsize:         24
  18     uuid:            9304404B-E522-3BBA-A861-AF5938908725
  19   - cmd:             LC_SYMTAB
  20     cmdsize:         24
  21     symoff:          4096
  22     nsyms:           2
  23     stroff:          4128
  24     strsize:         28
  25   - cmd:             LC_SEGMENT_64
  26     cmdsize:         72
  27     segname:         __PAGEZERO
  28     vmaddr:          0
  29     vmsize:          4294967296
  30     fileoff:         0
  31     filesize:        0
  32     maxprot:         0
  33     initprot:        0
  34     nsects:          0
  35     flags:           0
  36   - cmd:             LC_SEGMENT_64
  37     cmdsize:         232
  38     segname:         __TEXT
  39     vmaddr:          4294967296
  40     vmsize:          4096
  41     fileoff:         0
  42     filesize:        0
  43     maxprot:         7
  44     initprot:        5
  45     nsects:          2
  46     flags:           0
  47     Sections:
  48       - sectname:        __text
  49         segname:         __TEXT
  50         addr:            0x0000000100000FA0
  51         size:            22
  52         offset:          0x00000000
  53         align:           4
  54         reloff:          0x00000000
  55         nreloc:          0
  56         flags:           0x80000400
  57         reserved1:       0x00000000
  58         reserved2:       0x00000000
  59         reserved3:       0x00000000
  60       - sectname:        __unwind_info
  61         segname:         __TEXT
  62         addr:            0x0000000100000FB8
  63         size:            72
  64         offset:          0x00000000
  65         align:           2
  66         reloff:          0x00000000
  67         nreloc:          0
  68         flags:           0x00000000
  69         reserved1:       0x00000000
  70         reserved2:       0x00000000
  71         reserved3:       0x00000000
  72   - cmd:             LC_SEGMENT_64
  73     cmdsize:         72
  74     segname:         __LINKEDIT
  75     vmaddr:          4294971392
  76     vmsize:          4096
  77     fileoff:         4096
  78     filesize:        60
  79     maxprot:         7
  80     initprot:        1
  81     nsects:          0
  82     flags:           0
  83   - cmd:             LC_SEGMENT_64
  84     cmdsize:         952
  85     segname:         __DWARF
  86     vmaddr:          4294975488
  87     vmsize:          4096
  88     fileoff:         8192
  89     filesize:        765
  90     maxprot:         7
  91     initprot:        3
  92     nsects:          11
  93     flags:           0
  94     Sections:
  95       - sectname:        __debug_line
  96         segname:         __DWARF
  97         addr:            0x0000000100002000
  98         size:            70
  99         offset:          0x00002000
 100         align:           0
 101         reloff:          0x00000000
 102         nreloc:          0
 103         flags:           0x00000000
 104         reserved1:       0x00000000
 105         reserved2:       0x00000000
 106         reserved3:       0x00000000
 107       - sectname:        __debug_pubnames
 108         segname:         __DWARF
 109         addr:            0x0000000100002046
 110         size:            27
 111         offset:          0x00002046
 112         align:           0
 113         reloff:          0x00000000
 114         nreloc:          0
 115         flags:           0x00000000
 116         reserved1:       0x00000000
 117         reserved2:       0x00000000
 118         reserved3:       0x00000000
 119       - sectname:        __debug_pubtypes
 120         segname:         __DWARF
 121         addr:            0x0000000100002061
 122         size:            35
 123         offset:          0x00002061
 124         align:           0
 125         reloff:          0x00000000
 126         nreloc:          0
 127         flags:           0x00000000
 128         reserved1:       0x00000000
 129         reserved2:       0x00000000
 130         reserved3:       0x00000000
 131       - sectname:        __debug_info
 132         segname:         __DWARF
 133         addr:            0x00000001000020B4
 134         size:            121
 135         offset:          0x000020B4
 136         align:           0
 137         reloff:          0x00000000
 138         nreloc:          0
 139         flags:           0x00000000
 140         reserved1:       0x00000000
 141         reserved2:       0x00000000
 142         reserved3:       0x00000000
 143       - sectname:        __debug_abbrev
 144         segname:         __DWARF
 145         addr:            0x000000010000212D
 146         size:            76
 147         offset:          0x0000212D
 148         align:           0
 149         reloff:          0x00000000
 150         nreloc:          0
 151         flags:           0x00000000
 152         reserved1:       0x00000000
 153         reserved2:       0x00000000
 154         reserved3:       0x00000000
 155       - sectname:        __debug_str
 156         segname:         __DWARF
 157         addr:            0x0000000100002179
 158         size:            142
 159         offset:          0x00002179
 160         align:           0
 161         reloff:          0x00000000
 162         nreloc:          0
 163         flags:           0x00000000
 164         reserved1:       0x00000000
 165         reserved2:       0x00000000
 166         reserved3:       0x00000000
 167       - sectname:        __apple_names
 168         segname:         __DWARF
 169         addr:            0x0000000100002207
 170         size:            60
 171         offset:          0x00002207
 172         align:           0
 173         reloff:          0x00000000
 174         nreloc:          0
 175         flags:           0x00000000
 176         reserved1:       0x00000000
 177         reserved2:       0x00000000
 178         reserved3:       0x00000000
 179       - sectname:        __apple_namespac
 180         segname:         __DWARF
 181         addr:            0x0000000100002243
 182         size:            36
 183         offset:          0x00002243
 184         align:           0
 185         reloff:          0x00000000
 186         nreloc:          0
 187         flags:           0x00000000
 188         reserved1:       0x00000000
 189         reserved2:       0x00000000
 190         reserved3:       0x00000000
 191       - sectname:        __apple_types
 192         segname:         __DWARF
 193         addr:            0x0000000100002267
 194         size:            114
 195         offset:          0x00002267
 196         align:           0
 197         reloff:          0x00000000
 198         nreloc:          0
 199         flags:           0x00000000
 200         reserved1:       0x00000000
 201         reserved2:       0x00000000
 202         reserved3:       0x00000000
 203       - sectname:        __apple_objc
 204         segname:         __DWARF
 205         addr:            0x00000001000022D9
 206         size:            36
 207         offset:          0x000022D9
 208         align:           0
 209         reloff:          0x00000000
 210         nreloc:          0
 211         flags:           0x00000000
 212         reserved1:       0x00000000
 213         reserved2:       0x00000000
 214         reserved3:       0x00000000
 215 LinkEditData:
 216   NameList:
 217     - n_strx:          2
 218       n_type:          0x0F
 219       n_sect:          1
 220       n_desc:          16
 221       n_value:         4294967296
 222     - n_strx:          22
 223       n_type:          0x0F
 224       n_sect:          1
 225       n_desc:          0
 226       n_value:         4294971296
 227   StringTable:
 228     - ''
 229     - ''
 230     - __mh_execute_header
 231     - _main
 232 DWARF:
 233   debug_str:
 234     - ''
 235     - 'clang version 4.0.0 (trunk 288677) (llvm/trunk 288676)'
 236     - hello_world.c
 237     - /Users/cbieneman/dev/open-source/llvm-build-rel
 238     - main
 239     - argc
 240     - argv
 241     - int
 242     - char
 243 ...
 244
 245 #CHECK: DWARF:
 246 #CHECK:   debug_str:
 247 #CHECK:     - ''
 248 #CHECK:     - 'clang version 4.0.0 (trunk 288677) (llvm/trunk 288676)'
 249 #CHECK:     - hello_world.c
 250 #CHECK:     - '/Users/cbieneman/dev/open-source/llvm-build-rel'
 251 #CHECK:     - main
 252 #CHECK:     - argc
 253 #CHECK:     - argv
 254 #CHECK:     - int
 255 #CHECK:     - char
 256
 257 ## b) Test dumping an empty __debug_str section.
 258
 259 # RUN: yaml2obj --docnum=2 -DCONTENT='[]' %s | obj2yaml | FileCheck %s --check-prefix=EMPTY-CONTENT
 260
 261 #      EMPTY-CONTENT: Sections:
 262 # EMPTY-CONTENT-NEXT:   - sectname:  __debug_str
 263 # EMPTY-CONTENT-NEXT:     segname:   __DWARF
 264 # EMPTY-CONTENT-NEXT:     addr:      0x0
 265 # EMPTY-CONTENT-NEXT:     size:      0
 266 # EMPTY-CONTENT-NEXT:     offset:    0x210
 267 # EMPTY-CONTENT-NEXT:     align:     0
 268 # EMPTY-CONTENT-NEXT:     reloff:    0x0
 269 # EMPTY-CONTENT-NEXT:     nreloc:    0
 270 # EMPTY-CONTENT-NEXT:     flags:     0x0
 271 # EMPTY-CONTENT-NEXT:     reserved1: 0x0
 272 # EMPTY-CONTENT-NEXT:     reserved2: 0x0
 273 # EMPTY-CONTENT-NEXT:     reserved3: 0x0
 274 # EMPTY-CONTENT-NEXT: DWARF:
 275 # EMPTY-CONTENT-NEXT:   debug_str: []
 276
 277 --- !mach-o
 278 FileHeader:
 279   magic:      0xFEEDFACF
 280   cputype:    0x01000007
 281   cpusubtype: 0x00000003
 282   filetype:   0x0000000A
 283   ncmds:      1
 284   sizeofcmds: 232
 285   flags:      0x00000000
 286   reserved:   0x00000000
 287 LoadCommands:
 288   - cmd:      LC_SEGMENT_64
 289     cmdsize:  152
 290     segname:  __DWARF
 291     vmaddr:   0x00
 292     vmsize:   0x00
 293     fileoff:  0x00
 294     filesize: 0x00
 295     maxprot:  0
 296     initprot: 0
 297     nsects:   1
 298     flags:    0
 299     Sections:
 300       - sectname:  __debug_str
 301         segname:   __DWARF
 302         addr:      0x00
 303         size:      [[SIZE=0]]
 304         offset:    0x210
 305         align:     0
 306         reloff:    0x00000000
 307         nreloc:    0
 308         flags:     0x00000000
 309         reserved1: 0x00000000
 310         reserved2: 0x00000000
 311         reserved3: 0x00000000
 312 DWARF:
 313   debug_str:
 314     [[CONTENT]]
 315
 316 ## c) Test generating and dumping a __debug_str section who only has an empty string.
 317
 318 # RUN: yaml2obj --docnum=2 -DCONTENT='[ "" ]' -DSIZE=1 %s | obj2yaml | FileCheck %s --check-prefix=EMPTY-STRING
 319
 320 #      EMPTY-STRING: DWARF:
 321 # EMPTY-STRING-NEXT:   debug_str:
 322 # EMPTY-STRING-NEXT:     - ''
 323 # EMPTY-STRING-NEXT: ...
 324
 325 ## d) Test generating and dumping a __debug_str section which contains a string without a null terminator.
 326
 327 # RUN: yaml2obj --docnum=3 %s | obj2yaml | FileCheck %s --check-prefix=NO-TERMINATOR
 328
 329 #  NO-TERMINATOR-NOT: DWARF:
 330 #      NO-TERMINATOR: Sections:
 331 # NO-TERMINATOR-NEXT:   - sectname:  __debug_str
 332 # NO-TERMINATOR-NEXT:     segname:   __DWARF
 333 # NO-TERMINATOR-NEXT:     addr:      0x0
 334 # NO-TERMINATOR-NEXT:     size:      7
 335 # NO-TERMINATOR-NEXT:     offset:    0x210
 336 # NO-TERMINATOR-NEXT:     align:     0
 337 # NO-TERMINATOR-NEXT:     reloff:    0x0
 338 # NO-TERMINATOR-NEXT:     nreloc:    0
 339 # NO-TERMINATOR-NEXT:     flags:     0x0
 340 # NO-TERMINATOR-NEXT:     reserved1: 0x0
 341 # NO-TERMINATOR-NEXT:     reserved2: 0x0
 342 # NO-TERMINATOR-NEXT:     reserved3: 0x0
 343 # NO-TERMINATOR-NEXT:     content:   '61626300616263'
 344 # NO-TERMINATOR-NEXT: ...
 345
 346 --- !mach-o
 347 FileHeader:
 348   magic:      0xFEEDFACF
 349   cputype:    0x01000007
 350   cpusubtype: 0x00000003
 351   filetype:   0x0000000A
 352   ncmds:      1
 353   sizeofcmds: 232
 354   flags:      0x00000000
 355   reserved:   0x00000000
 356 LoadCommands:
 357   - cmd:      LC_SEGMENT_64
 358     cmdsize:  152
 359     segname:  __DWARF
 360     vmaddr:   0x00
 361     vmsize:   0x00
 362     fileoff:  0x00
 363     filesize: 0x00
 364     maxprot:  0
 365     initprot: 0
 366     nsects:   1
 367     flags:    0
 368     Sections:
 369       - sectname:  __debug_str
 370         segname:   __DWARF
 371         addr:      0x00
 372         size:      7
 373         offset:    0x210
 374         align:     0
 375         reloff:    0x00000000
 376         nreloc:    0
 377         flags:     0x00000000
 378         reserved1: 0x00000000
 379         reserved2: 0x00000000
 380         reserved3: 0x00000000
 381         content:   '61626300616263' ## "abc\0abc"