lld/test/ELF/relro-non-contiguous.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/copy-in-shared.s -o %t2.o
   4 // RUN: ld.lld -shared %t.o %t2.o -o %t.so
   5
   6 // Separate RelRo sections .dynamic .bss.rel.ro with non RelRo .got.plt.
   7 // This causes the RelRo sections to be non-contiguous.
   8 // RUN: echo "SECTIONS { \
   9 // RUN: .dynamic : { *(.dynamic) } \
  10 // RUN: .got.plt : { *(.got.plt) } \
  11 // RUN: .bss.rel.ro : { *(.bss.rel.o) } \
  12 // RUN: } " > %t.script
  13 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t3.o
  14
  15 // Expect error for non-contiguous relro
  16 // RUN: not ld.lld %t3.o %t.so -z relro -o /dev/null --script=%t.script 2>&1 | FileCheck %s
  17 // No error when we do not request relro.
  18 // RUN: ld.lld %t3.o %t.so -z norelro -o %t --script=%t.script
  19
  20 // CHECK: error: section: .bss.rel.ro is not contiguous with other relro sections
  21         .section .text, "ax", @progbits
  22         .global _start
  23         .global bar
  24         .global foo
  25 _start:
  26         .quad bar
  27         .quad foo
  28