lld/test/ELF/debug-names-bad.s

   1 # REQUIRES: x86, system-linux
   2 # RUN: rm -rf %t && mkdir %t && cd %t
   3
   4 ## Test errors in the header.
   5 # RUN: sed '/Header: version/s/5/4/' %S/Inputs/debug-names-a.s > bad-version.s
   6 # RUN: llvm-mc -filetype=obj -triple=x86_64 bad-version.s -o bad-version.o
   7 # RUN: not ld.lld --debug-names bad-version.o 2>&1 | FileCheck %s --check-prefix=BAD-VERSION --implicit-check-not=error:
   8
   9 # BAD-VERSION: error: bad-version.o:(.debug_names): unsupported version: 4
  10
  11 # RUN: sed '/Header: name count/s/[0-9]/4/' %S/Inputs/debug-names-a.s > bad-name-count.s
  12 # RUN: llvm-mc -filetype=obj -triple=x86_64 bad-name-count.s -o bad-name-count.o
  13 # RUN: not ld.lld --debug-names bad-name-count.o 2>&1 | FileCheck %s --check-prefix=BAD-NAME-COUNT --implicit-check-not=error:
  14
  15 ## Test errors in offsets.
  16 # BAD-NAME-COUNT: error: bad-name-count.o:(.debug_names): Section too small: cannot read abbreviations.
  17
  18 # RUN: sed '/Offset in Bucket/s/long/byte/' %S/Inputs/debug-names-a.s > entry-offset-in-byte.s
  19 # RUN: llvm-mc -filetype=obj -triple=x86_64 entry-offset-in-byte.s -o entry-offset-in-byte.o
  20 # RUN: not ld.lld --debug-names entry-offset-in-byte.o 2>&1 | FileCheck %s --check-prefix=ENTRY-OFFSET-IN-BYTE --implicit-check-not=error:
  21
  22 # ENTRY-OFFSET-IN-BYTE-COUNT-2: error: entry-offset-in-byte.o:(.debug_names): index entry is out of bounds
  23
  24 ## Test errors in the abbrev table.
  25 # RUN: sed -E '/DW_IDX_parent/{n;s/[0-9]+.*DW_FORM_flag_present/16/}' %S/Inputs/debug-names-a.s > bad-parent-form.s
  26 # RUN: llvm-mc -filetype=obj -triple=x86_64 bad-parent-form.s -o bad-parent-form.o
  27 # RUN: not ld.lld --debug-names bad-parent-form.o 2>&1 | FileCheck %s --check-prefix=BAD-PARENT-FORM --implicit-check-not=error:
  28
  29 # BAD-PARENT-FORM: error: bad-parent-form.o:(.debug_names): invalid form for DW_IDX_parent
  30
  31 # RUN: sed -E '/DW_IDX_die_offset/{n;s/[0-9]+.*DW_FORM_ref4/16/}' %S/Inputs/debug-names-a.s > bad-die-form.s
  32 # RUN: llvm-mc -filetype=obj -triple=x86_64 bad-die-form.s -o bad-die-form.o
  33 # RUN: not ld.lld --debug-names bad-die-form.o 2>&1 | FileCheck %s --check-prefix=BAD-DIE-FORM --implicit-check-not=error:
  34
  35 # BAD-DIE-FORM: error: bad-die-form.o:(.debug_names): unrecognized form encoding 16 in abbrev table
  36
  37 ## Test errors in the entry pool.
  38 # RUN: sed -E '/Lnames.:/{n;n;s/[0-9]+/3/}' %S/Inputs/debug-names-a.s > bad-abbrev-code.s
  39 # RUN: llvm-mc -filetype=obj -triple=x86_64 bad-abbrev-code.s -o bad-abbrev-code.o
  40 # RUN: not ld.lld --debug-names bad-abbrev-code.o 2>&1 | FileCheck %s --check-prefix=BAD-ABBREV-CODE --implicit-check-not=error:
  41 # RUN: ld.lld --debug-names bad-abbrev-code.o -o bad-abbrev-code --noinhibit-exec
  42 # RUN: llvm-dwarfdump --debug-names bad-abbrev-code | FileCheck %s --check-prefix=BAD-ABBREV-CODE-DWARF
  43
  44 # BAD-ABBREV-CODE: error: bad-abbrev-code.o:(.debug_names): abbrev code not found in abbrev table: 3
  45
  46 # BAD-ABBREV-CODE-DWARF:      Abbreviations [
  47 # BAD-ABBREV-CODE-DWARF-NEXT:   Abbreviation 0x1 {
  48 # BAD-ABBREV-CODE-DWARF-NEXT:     Tag: DW_TAG_subprogram
  49 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_die_offset: DW_FORM_ref4
  50 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_parent: DW_FORM_flag_present
  51 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_compile_unit: DW_FORM_data1
  52 # BAD-ABBREV-CODE-DWARF-NEXT:   }
  53 # BAD-ABBREV-CODE-DWARF-NEXT:   Abbreviation 0x2 {
  54 # BAD-ABBREV-CODE-DWARF-NEXT:     Tag: DW_TAG_structure_type
  55 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_die_offset: DW_FORM_ref4
  56 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_parent: DW_FORM_flag_present
  57 # BAD-ABBREV-CODE-DWARF-NEXT:     DW_IDX_compile_unit: DW_FORM_data1
  58 # BAD-ABBREV-CODE-DWARF-NEXT:   }
  59 # BAD-ABBREV-CODE-DWARF-NEXT: ]
  60 # BAD-ABBREV-CODE-DWARF:      Bucket 0
  61 # BAD-ABBREV-CODE-DWARF-NOT:  Entry
  62
  63 # RUN: sed -E '/Lnames0:/{n;n;n;s/.*DW_IDX_die_offset.*//}' %S/Inputs/debug-names-a.s > missing-die-offset0.s
  64 # RUN: llvm-mc -filetype=obj -triple=x86_64 missing-die-offset0.s -o missing-die-offset0.o
  65 # RUN: ld.lld --debug-names missing-die-offset0.o --noinhibit-exec -o missing-die-offset0 2>&1 | FileCheck %s --check-prefix=MISSING-DIE-OFFSET0
  66
  67 # MISSING-DIE-OFFSET0: warning: missing-die-offset0.o:(.debug_names): index entry is out of bounds
  68
  69 # RUN: sed -E '/Lnames1:/{n;n;n;s/.*DW_IDX_die_offset.*//}' %S/Inputs/debug-names-a.s > missing-die-offset1.s
  70 # RUN: llvm-mc -filetype=obj -triple=x86_64 missing-die-offset1.s -o missing-die-offset1.o
  71 # RUN: ld.lld --debug-names missing-die-offset1.o -o missing-die-offset1
  72 # RUN: llvm-dwarfdump --debug-names missing-die-offset1 | FileCheck %s --check-prefix=MISSING-DIE-OFFSET1
  73
  74 # MISSING-DIE-OFFSET1:      Bucket 0 [
  75 # MISSING-DIE-OFFSET1-NEXT:   Name 1 {
  76 # MISSING-DIE-OFFSET1-NEXT:     Hash: 0x59796A
  77 # MISSING-DIE-OFFSET1-NEXT:     String: {{.*}} "t1"
  78 # MISSING-DIE-OFFSET1-NEXT:     Entry @ 0x65 {
  79 # MISSING-DIE-OFFSET1-NEXT:       Abbrev: 0x2
  80 # MISSING-DIE-OFFSET1-NEXT:       Tag: DW_TAG_structure_type
  81 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_die_offset: 0x00230200
  82 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_parent: <parent not indexed>
  83 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_compile_unit: 0x00
  84 # MISSING-DIE-OFFSET1-NEXT:     }
  85 # MISSING-DIE-OFFSET1-NEXT:   }
  86 # MISSING-DIE-OFFSET1-NEXT:   Name 2 {
  87 # MISSING-DIE-OFFSET1-NEXT:     Hash: 0xEDDB6232
  88 # MISSING-DIE-OFFSET1-NEXT:     String: {{.*}} "_start"
  89 # MISSING-DIE-OFFSET1-NEXT:     Entry @ 0x6c {
  90 # MISSING-DIE-OFFSET1-NEXT:       Abbrev: 0x1
  91 # MISSING-DIE-OFFSET1-NEXT:       Tag: DW_TAG_subprogram
  92 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_die_offset: 0x00000023
  93 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_parent: <parent not indexed>
  94 # MISSING-DIE-OFFSET1-NEXT:       DW_IDX_compile_unit: 0x00
  95 # MISSING-DIE-OFFSET1-NEXT:     }
  96 # MISSING-DIE-OFFSET1-NEXT:   }
  97 # MISSING-DIE-OFFSET1-NEXT: ]