File: macho-invalid-section-offset.yaml

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (36 lines) | stat: -rw-r--r-- 845 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
## This test ensures that LLVM will not crash when converting a Mach-O object
## file with a malformed symbol whose n_sect points to an invalid offset.

# RUN: yaml2obj %s -o %t
# RUN: not llvm-gsymutil --convert %t -o %t.o 2>&1 | FileCheck %s

# CHECK: Loaded 0 functions from symbol table.

--- !mach-o
FileHeader:
  magic:       0xFEEDFACF
  cputype:     0x01000007
  cpusubtype:  0x00000003
  filetype:    0x0000000A
  ncmds:       1
  sizeofcmds:  100
  flags:       0x00000000
  reserved:    0x00000000
LoadCommands:
  - cmd:       LC_SYMTAB
    cmdsize:   24
    symoff:    4096
    nsyms:     1
    stroff:    4144
    strsize:   6
LinkEditData:
  NameList:
    - n_strx:  2    # _foo
      n_type:  0x0e
      n_sect:  3    # Points to an invalid offset.
      n_desc:  0
      n_value: 1234
  StringTable:
    - ''
    - ''
    - _foo