lld/test/MachO/dylib.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
   3
   4 # RUN: %lld -dylib -install_name @executable_path/libfoo.dylib \
   5 # RUN:   %t.o -o %t.dylib
   6 # RUN: llvm-objdump --macho --dylib-id %t.dylib | FileCheck %s
   7 # CHECK: @executable_path/libfoo.dylib
   8
   9 ## If we are building a dylib, we shouldn't error out even if we are passed
  10 ## a flag for a missing entry symbol (since dylibs don't have entry symbols).
  11 ## Also check that we come up with the right install name if one isn't
  12 ## specified.
  13 # RUN: %lld -dylib %t.o -o %t.defaultInstallName.dylib -e missing_entry
  14 # RUN: obj2yaml %t.defaultInstallName.dylib | FileCheck %s -DOUTPUT=%t.defaultInstallName.dylib --check-prefix=DEFAULT-INSTALL-NAME
  15 # DEFAULT-INSTALL-NAME: [[OUTPUT]]
  16
  17 ## Check for the absence of load commands / segments that should not be in a
  18 ## dylib.
  19 # RUN: llvm-objdump --macho --all-headers %t.dylib | FileCheck %s --check-prefix=NCHECK
  20 # NCHECK-NOT: cmd LC_LOAD_DYLINKER
  21 # NCHECK-NOT: cmd LC_MAIN
  22 # NCHECK-NOT: segname __PAGEZERO
  23
  24 # RUN: llvm-objdump --syms --exports-trie %t.dylib | \
  25 # RUN:   FileCheck %s --check-prefix=EXPORTS
  26 # EXPORTS-LABEL: SYMBOL TABLE:
  27 # EXPORTS:       [[#%x, HELLO_WORLD_ADDR:]] {{.*}} _hello_world
  28 # EXPORTS-LABEL: Exports trie:
  29 # EXPORTS:       0x{{0*}}[[#%X, HELLO_WORLD_ADDR]] _hello_world
  30
  31 .section __TEXT,__cstring
  32 .globl _hello_world
  33
  34 _hello_world:
  35 .asciz "Hello world!\n"