lld/test/MachO/special-symbol-ld-previous.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/ref_xxx.s -o %t/ref_xxx.o
   6 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/ref_ySyy.s -o %t/ref_ySyy.o
   7 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/ref_zzz.s -o %t/ref_zzz.o
   8
   9 ## Case 1: special symbol $ld$previous affects the install name / compatibility version
  10 ## since the specified version 11.0.0 is within the affected range [3.0, 14.0).
  11
  12 # RUN: %lld -o %t/libfoo1.dylib %t/libLDPreviousInstallName.tbd %t/ref_xxx.o -dylib -platform_version macos 11.0.0 11.0.0
  13 # RUN: llvm-objdump --macho --dylibs-used %t/libfoo1.dylib | FileCheck --check-prefix=CASE1 %s
  14 # CASE1: /Old (compatibility version 1.2.3, current version 5.0.0)
  15
  16 ## Case 2: special symbol $ld$previous does not affect the install name / compatibility version
  17 ## since the specified version 2.0.0 is lower than the affected range [3.0, 14.0).
  18
  19 # RUN: %lld -o %t/libfoo2.dylib %t/libLDPreviousInstallName.tbd %t/ref_xxx.o -dylib -platform_version macos 2.0.0 2.0.0
  20 # RUN: llvm-objdump --macho --dylibs-used %t/libfoo2.dylib | FileCheck --check-prefix=CASE2 %s
  21 # CASE2: /New (compatibility version 1.1.1, current version 5.0.0)
  22
  23 ## Case 3: special symbol $ld$previous does not affect the install name / compatibility version
  24 ## since the specified version 14.0.0 is higher than the affected range [3.0, 14.0).
  25
  26 # RUN: %lld -o %t/libfoo3.dylib %t/libLDPreviousInstallName.tbd %t/ref_xxx.o -dylib -platform_version macos 2.0.0 2.0.0
  27 # RUN: llvm-objdump --macho --dylibs-used %t/libfoo3.dylib | FileCheck --check-prefix=CASE3 %s
  28 # CASE3: /New (compatibility version 1.1.1, current version 5.0.0)
  29
  30 ## The remaining cases test handling when a symbol name is part of $ld$previous.
  31
  32 ## Case 4: special symbol $ld$previous affects the install name / compatibility version if and only if:
  33 ##   * the specified version 11.0.0 is within the affected range [3.0, 14.0), and
  34 ##   * the symbol name after $previous$ points to a referenced symbol
  35 # RUN: %lld -o %t/libfoo4_yes.dylib %t/libLDPreviousInstallName-Symbol.tbd %t/ref_ySyy.o -dylib -platform_version macos 11.0.0 11.0.0
  36 # RUN: llvm-otool -L %t/libfoo4_yes.dylib | FileCheck --check-prefix=CASE4-YES --implicit-check-not=/New %s
  37 # CASE4-YES: /Old (compatibility version 1.2.3, current version 1.2.3)
  38
  39 ## $previous has no effect because deployment target is too new.
  40 # RUN: %lld -o %t/libfoo4_no.dylib %t/libLDPreviousInstallName-Symbol.tbd %t/ref_ySyy.o -dylib -platform_version macos 14.0.0 14.0.0
  41 # RUN: llvm-otool -L %t/libfoo4_no.dylib | FileCheck --check-prefix=CASE4-NO --implicit-check-not=/Old %s
  42 # CASE4-NO: /New (compatibility version 1.1.1, current version 5.0.0)
  43
  44 ## $previous has no effect because named symbol isn't referenced.
  45 # RUN: %lld -o %t/libfoo4_no.dylib %t/libLDPreviousInstallName-Symbol.tbd %t/ref_zzz.o -dylib -platform_version macos 11.0.0 11.0.0
  46 # RUN: llvm-otool -L %t/libfoo4_no.dylib | FileCheck --check-prefix=CASE4-NO %s
  47
  48 ## Case 5: Reference two symbols that add different $previous names each,
  49 ## and one that references the "normal" dylib.
  50 ## This should produce three different load commands.
  51 # RUN: %lld -o %t/libfoo5.dylib %t/libLDPreviousInstallName-Symbol.tbd %t/ref_xxx.o %t/ref_ySyy.o %t/ref_zzz.o -dylib -platform_version macos 11.0.0 11.0.0
  52 # RUN: llvm-otool -L %t/libfoo5.dylib | FileCheck --check-prefix=CASE5 %s
  53 # CASE5: /New (compatibility version 1.1.1, current version 5.0.0)
  54 # CASE5-DAG: /Another (compatibility version 1.1.1, current version 5.0.0)
  55 # CASE5-DAG: /Old (compatibility version 1.2.3, current version 1.2.3)
  56
  57 ## Check that we emit a warning for an invalid start, end and compatibility versions.
  58
  59 # RUN: %no-fatal-warnings-lld -o %t/libfoo1.dylib %t/libLDPreviousInvalid.tbd %t/ref_xxx.o -dylib \
  60 # RUN:  -platform_version macos 11.0.0 11.0.0 2>&1 | FileCheck --check-prefix=INVALID-VERSION %s
  61
  62 # INVALID-VERSION-DAG: libLDPreviousInvalid.tbd(/Old): failed to parse start version, symbol '$ld$previous$/New$1.2.3$1$3.a$14.0$$' ignored
  63 # INVALID-VERSION-DAG: libLDPreviousInvalid.tbd(/Old): failed to parse end version, symbol '$ld$previous$/New$1.2.3$1$3.0$14.b$$' ignored
  64 # INVALID-VERSION-DAG: libLDPreviousInvalid.tbd(/Old): failed to parse compatibility version, symbol '$ld$previous$/New$1.2.c$1$3.0$14.0$$' ignored
  65
  66 #--- ref_xxx.s
  67 .long   _xxx@GOTPCREL
  68
  69 #--- ref_ySyy.s
  70 .long   _y$yy@GOTPCREL
  71
  72 #--- ref_zzz.s
  73 .long   _zzz@GOTPCREL
  74
  75 #--- libLDPreviousInstallName.tbd
  76 --- !tapi-tbd-v3
  77 archs:           [ x86_64 ]
  78 uuids:           [ 'x86_64: 19311019-01AB-342E-812B-73A74271A715' ]
  79 platform:        macosx
  80 install-name:    '/New'
  81 current-version: 5
  82 compatibility-version: 1.1.1
  83 exports:
  84   - archs:           [ x86_64 ]
  85     symbols:         [ '$ld$previous$/Old$1.2.3$1$3.0$14.0$$', _xxx ]
  86 ...
  87
  88 #--- libLDPreviousInstallName-Symbol.tbd
  89 --- !tapi-tbd-v3
  90 archs:           [ x86_64 ]
  91 uuids:           [ 'x86_64: 19311019-01AB-342E-812B-73A74271A715' ]
  92 platform:        macosx
  93 install-name:    '/New'
  94 current-version: 5
  95 compatibility-version: 1.1.1
  96 exports:
  97   - archs:           [ x86_64 ]
  98     symbols:         [
  99       '$ld$previous$/Another$$1$3.0$14.0$_xxx$',
 100       '$ld$previous$/Old$1.2.3$1$3.0$14.0$_y$yy$',
 101       _xxx,
 102       '_y$yy',
 103       _zzz,
 104     ]
 105 ...
 106
 107 #--- libLDPreviousInvalid.tbd
 108 --- !tapi-tbd-v3
 109 archs:           [ x86_64 ]
 110 uuids:           [ 'x86_64: 19311019-01AB-342E-112B-73A74271A715' ]
 111 platform:        macosx
 112 install-name:    '/Old'
 113 current-version: 5
 114 compatibility-version: 1.1.1
 115 exports:
 116   - archs:           [ x86_64 ]
 117     symbols:         [ '$ld$previous$/New$1.2.3$1$3.a$14.0$$',
 118                        '$ld$previous$/New$1.2.3$1$3.0$14.b$$',
 119                        '$ld$previous$/New$1.2.c$1$3.0$14.0$$',
 120                        _xxx ]
 121 ...