lld/test/ELF/version-script-reassign.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: echo '{ global: foo; };' > %tg.ver
   4 # RUN: echo '{ local: foo; };' > %tl.ver
   5 # RUN: echo '{ global: foo; local: *; };' > %tgl.ver
   6 # RUN: echo 'V1 { global: foo; };' > %t1.ver
   7 # RUN: echo 'V2 { global: foo; };' > %t2.ver
   8 # RUN: echo 'V2 { global: notexist; local: f*; };' > %t2w.ver
   9
  10 ## Note, ld.bfd errors on these cases.
  11 # RUN: ld.lld -shared %t.o --version-script %tl.ver --version-script %t1.ver \
  12 # RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=LOCAL %s
  13 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=LOCAL-SYM %s
  14 # RUN: ld.lld -shared %t.o --version-script %tg.ver --version-script %t1.ver \
  15 # RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=GLOBAL %s
  16 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=GLOBAL-SYM %s
  17 # RUN: ld.lld -shared %t.o --version-script %tgl.ver --version-script %t1.ver \
  18 # RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=GLOBAL %s
  19 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=GLOBAL-SYM %s
  20
  21 ## Note, ld.bfd silently accepts this case.
  22 # RUN: ld.lld -shared %t.o --version-script %t1.ver --version-script %t2.ver \
  23 # RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=V1-WARN %s
  24 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=V1-SYM %s
  25
  26 # RUN: ld.lld -shared %t.o --version-script %t1.ver --version-script %t2w.ver \
  27 # RUN:   -o %t.so --fatal-warnings --undefined-version
  28 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=V1-SYM %s
  29
  30 # LOCAL: warning: attempt to reassign symbol 'foo' of VER_NDX_LOCAL to version 'V1'
  31 # LOCAL-SYM-NOT: foo
  32
  33 # GLOBAL: warning: attempt to reassign symbol 'foo' of VER_NDX_GLOBAL to version 'V1'
  34 # GLOBAL-SYM: foo{{$}}
  35
  36 # V1-WARN: warning: attempt to reassign symbol 'foo' of version 'V1' to version 'V2'
  37 # V1-SYM: foo@@V1
  38
  39 .globl foo
  40 foo: