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1# REQUIRES: aarch642 3## This is a regression test which makes sure that when there is an invalid section index4## associated with a section symbol, the linker does not segfault.5 6## Test YAML content was created using the following steps7## 1. Create an object file from the following assembly 8## `llvm-mc -filetype=obj -triple=arm64-apple-darwin symbol.s -o symbol.o`9##10## .text11## .section __TEST,__mystuff12## .globl _mysec13## _mysec:14## .byte 0xC315##16## 2. Use obj2yaml to convert object file to yaml17## `obj2yaml symbol.o -o symbol.yaml`18##19## 3. Manually set n_sect value of ltmp1 symbol to 0 instead of 1.20##21 22# RUN: yaml2obj %s -o %t23# RUN: not %lld -platform_version macos 10.14 11.0 -arch arm64 %t 2>&1 | FileCheck %s --check-prefix=FATAL24 25# FATAL: error: section symbol ltmp0 in {{.*}} has an invalid section index [0]26 27--- !mach-o28FileHeader:29 magic: 0xFEEDFACF30 cputype: 0x100000C31 cpusubtype: 0x032 filetype: 0x133 ncmds: 334 sizeofcmds: 33635 flags: 0x036 reserved: 0x037LoadCommands:38 - cmd: LC_SEGMENT_6439 cmdsize: 23240 segname: ''41 vmaddr: 042 vmsize: 143 fileoff: 36844 filesize: 145 maxprot: 746 initprot: 747 nsects: 248 flags: 049 Sections:50 - sectname: __text51 segname: __TEXT52 addr: 0x053 size: 054 offset: 0x17055 align: 056 reloff: 0x057 nreloc: 058 flags: 0x8000000059 reserved1: 0x060 reserved2: 0x061 reserved3: 0x062 content: ''63 - sectname: __mystuff64 segname: __TEST65 addr: 0x066 size: 167 offset: 0x17068 align: 069 reloff: 0x070 nreloc: 071 flags: 0x072 reserved1: 0x073 reserved2: 0x074 reserved3: 0x075 content: C376 - cmd: LC_SYMTAB77 cmdsize: 2478 symoff: 37679 nsyms: 380 stroff: 42481 strsize: 2482 - cmd: LC_DYSYMTAB83 cmdsize: 8084 ilocalsym: 085 nlocalsym: 286 iextdefsym: 287 nextdefsym: 188 iundefsym: 389 nundefsym: 090 tocoff: 091 ntoc: 092 modtaboff: 093 nmodtab: 094 extrefsymoff: 095 nextrefsyms: 096 indirectsymoff: 097 nindirectsyms: 098 extreloff: 099 nextrel: 0100 locreloff: 0101 nlocrel: 0102LinkEditData:103 NameList:104 - n_strx: 14105 n_type: 0xE106 n_sect: 0107 n_desc: 0108 n_value: 0109 - n_strx: 8110 n_type: 0xE111 n_sect: 2112 n_desc: 0113 n_value: 0114 - n_strx: 1115 n_type: 0xF116 n_sect: 2117 n_desc: 0118 n_value: 0119 StringTable:120 - ''121 - _mysec122 - ltmp1123 - ltmp0124 - ''125 - ''126 - ''127 - ''128...129