lld/test/MachO/special-symbol-ld-install-name.s

   1 # REQUIRES: x86
   2
   3 # RUN: rm -rf %t; split-file --no-leading-lines %s %t
   4
   5 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
   6
   7 ## Case 1: special symbol $ld$install_name affects the install name
   8 ## since the specified version 11.0.0 matches the target version 11.0.0
   9
  10 # RUN: %lld -o %t/libfoo1.dylib %t/libLDInstallName.tbd %t/foo.o -dylib -platform_version macos 11.0.0 11.0.0
  11 # RUN: llvm-otool -L %t/libfoo1.dylib | FileCheck --check-prefix=CASE1 %s
  12 # CASE1: /New (compatibility version 1.1.1, current version 5.0.0)
  13
  14 ## Case 2: special symbol $ld$install_name does not affect the install name
  15 ## since the specified version 11.0.0 does not match the target version 12.0.0
  16
  17 # RUN: %lld -o %t/libfoo2.dylib %t/libLDInstallName.tbd %t/foo.o -dylib -platform_version macos 12.0.0 12.0.0
  18 # RUN: llvm-otool -L %t/libfoo2.dylib | FileCheck --check-prefix=CASE2 %s
  19 # CASE2: /Old (compatibility version 1.1.1, current version 5.0.0)
  20
  21 ## Check that we emit a warning for an invalid os version.
  22
  23 # RUN: %no-fatal-warnings-lld -o %t/libfoo3.dylib %t/libLDInstallNameInvalid.tbd %t/foo.o -dylib \
  24 # RUN:  -platform_version macos 11.0.0 11.0.0 2>&1 | FileCheck --check-prefix=INVALID-VERSION %s
  25
  26 # INVALID-VERSION: libLDInstallNameInvalid.tbd(/Old): failed to parse os version, symbol '$ld$install_name$os11.a$/New' ignored
  27
  28 ## Case 3: If there's another library that has '/New' as its original
  29 ## install_name, we should take current-version and compatibility-version from
  30 ## the first library we load with that install name. For a reexport,
  31 ## the first loaded library is the library doing the reexport, not the
  32 ## reexported library.
  33 # RUN: %lld -o %t/libfoo3.dylib %t/libLDInstallNameNew.tbd %t/foo.o -dylib -platform_version macos 11.0.0 11.0.0
  34 # RUN: llvm-otool -L %t/libfoo3.dylib | FileCheck --check-prefix=CASE3 %s
  35 # RUN: %lld -o %t/libfoo3.dylib %t/libLDInstallName.tbd %t/libLDInstallNameNew.tbd %t/foo.o -dylib -platform_version macos 11.0.0 11.0.0
  36 # RUN: llvm-otool -L %t/libfoo3.dylib | FileCheck --check-prefix=CASE1 %s
  37 # RUN: %lld -o %t/libfoo3.dylib %t/libLDInstallNameNew.tbd %t/libLDInstallName.tbd %t/foo.o -dylib -platform_version macos 11.0.0 11.0.0
  38 # RUN: llvm-otool -L %t/libfoo3.dylib | FileCheck --check-prefix=CASE3 %s
  39 # CASE3: /New (compatibility version 4.5.6, current version 9.0.0)
  40
  41 #--- foo.s
  42 .long   _xxx@GOTPCREL
  43
  44 #--- libLDInstallName.tbd
  45 --- !tapi-tbd-v3
  46 archs:           [ x86_64 ]
  47 uuids:           [ 'x86_64: 19311012-01AB-342E-812B-73A74271A715' ]
  48 platform:        macosx
  49 install-name:    '/Old'
  50 current-version: 5
  51 compatibility-version: 1.1.1
  52 exports:
  53   - archs:           [ x86_64 ]
  54     symbols:         [ '$ld$install_name$os11.0$/New', _xxx ]
  55 ...
  56
  57 #--- libLDInstallNameInvalid.tbd
  58 --- !tapi-tbd-v3
  59 archs:           [ x86_64 ]
  60 uuids:           [ 'x86_64: 19311011-01AB-342E-112B-73A74271A715' ]
  61 platform:        macosx
  62 install-name:    '/Old'
  63 current-version: 5
  64 compatibility-version: 1.1.1
  65 exports:
  66   - archs:           [ x86_64 ]
  67     symbols:         [ '$ld$install_name$os11.a$/New', _xxx ]
  68 ...
  69
  70 #--- libLDInstallNameNew.tbd
  71 --- !tapi-tbd
  72 tbd-version: 4
  73 targets: [ x86_64-macos ]
  74 uuids:
  75   - target: x86_64-macos
  76     value:  2E994C7F-3F03-3A07-879C-55690D22BEDA
  77 install-name: '/New'
  78 current-version: 9
  79 compatibility-version: 4.5.6
  80 reexported-libraries:
  81   - targets:         [ x86_64-macos ]
  82     libraries:       [ '@loader_path/libLDInstallName' ]
  83 ...