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[JITLink] Add tests for FDEs with bad CIE and PC-begin pointers.

This commit is contained in:
Lang Hames 2022-08-03 10:50:50 -07:00
parent 203296d642
commit 4229d2788b
2 changed files with 200 additions and 0 deletions
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100
llvm/test/ExecutionEngine/JITLink/X86/MachO_ehframe_bad_fde_cie-ptr_out-of-range.test Normal file
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@ -0,0 +1,100 @@
# RUN: yaml2obj %s -o %t
# RUN: not llvm-jitlink -noexec %t 2>&1 | FileCheck %s
#
# Check that FDE with bogus CIE pointer triggers an error.
#
# CHECK: llvm-jitlink error: No CIE found at address
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x1000007
cpusubtype: 0x3
filetype: 0x1
ncmds: 4
sizeofcmds: 360
flags: 0x2000
reserved: 0x0
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 232
segname: ''
vmaddr: 0
vmsize: 64
fileoff: 392
filesize: 64
maxprot: 7
initprot: 7
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reserved1: 0x0
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reserved3: 0x0
content: 31C0C3
- sectname: __eh_frame
segname: __TEXT
addr: 0x8
size: 56
offset: 0x190
align: 3
reloff: 0x0
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reserved1: 0x0
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reserved3: 0x0
content: 1400000000000000017A520001781001100C0708900100001C0000002C000000D8FFFFFFFFFFFFFF03000000000000000000000000000000
- cmd: LC_BUILD_VERSION
cmdsize: 24
platform: 1
minos: 851968
sdk: 0
ntools: 0
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symoff: 456
nsyms: 1
stroff: 472
strsize: 8
- cmd: LC_DYSYMTAB
cmdsize: 80
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- ''
- _main
- ''
...

100
llvm/test/ExecutionEngine/JITLink/X86/MachO_ehframe_bad_fde_pc-begin_out-of-range.test Normal file
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@ -0,0 +1,100 @@
# RUN: yaml2obj %s -o %t
# RUN: not llvm-jitlink -noexec %t 2>&1 | FileCheck %s
#
# Check that FDE with bogus PC-begin pointer triggers an error.
#
# CHECK: llvm-jitlink error: No symbol or block covering address
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x1000007
cpusubtype: 0x3
filetype: 0x1
ncmds: 4
sizeofcmds: 360
flags: 0x2000
reserved: 0x0
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 232
segname: ''
vmaddr: 0
vmsize: 64
fileoff: 392
filesize: 64
maxprot: 7
initprot: 7
nsects: 2
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0
size: 3
offset: 0x188
align: 4
reloff: 0x0
nreloc: 0
flags: 0x80000400
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: 31C0C3
- sectname: __eh_frame
segname: __TEXT
addr: 0x8
size: 56
offset: 0x190
align: 3
reloff: 0x0
nreloc: 0
flags: 0x6800000B
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: 1400000000000000017A520001781001100C0708900100001C0000001C000000000000000000001003000000000000000000000000000000
- cmd: LC_BUILD_VERSION
cmdsize: 24
platform: 1
minos: 851968
sdk: 0
ntools: 0
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 456
nsyms: 1
stroff: 472
strsize: 8
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 0
iextdefsym: 0
nextdefsym: 1
iundefsym: 1
nundefsym: 0
tocoff: 0
ntoc: 0
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indirectsymoff: 0
nindirectsyms: 0
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...