lld/test/ELF/exclude-libs-versym.s

   1 # REQUIRES: x86
   2 ## --exclude-libs can hide version symbols.
   3
   4 # RUN: rm -rf %t && split-file %s %t
   5 # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
   6 # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/b.s -o %t/b.o
   7 # RUN: llvm-ar rc %t/b.a %t/b.o
   8 # RUN: ld.lld -shared %t/a.o %t/b.a --version-script=%t/ver -o %t.so
   9 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s
  10 # RUN: ld.lld -shared %t/a.o %t/b.a --exclude-libs=b.a --version-script=%t/ver -o %t.so
  11 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s --check-prefix=NO
  12
  13 # CHECK: foo@@v2
  14 # CHECK: bar@v1
  15 # NO-NOT: foo@@v2
  16 # NO-NOT: bar@v1
  17
  18 #--- a.s
  19 .globl _start
  20 _start:
  21   call foo
  22
  23 #--- b.s
  24 .symver bar_v1, bar@v1
  25 .globl foo, bar_v1
  26 foo:
  27 bar_v1:
  28   ret
  29
  30 #--- ver
  31 v1 {};
  32 v2 { foo; };