llvm/test/tools/llvm-dlltool/coff-weak-exports.def

   1 ; RUN: llvm-dlltool -m i386:x86-64 --input-def %s --output-lib %t.a
   2 ; RUN: llvm-nm %t.a | FileCheck %s
   3 ; RUN: llvm-readobj %t.a | FileCheck -check-prefix=ARCH %s
   4 ; RUN: llvm-readobj --symbols %t.a | FileCheck -check-prefix=SYMBOLS %s
   5
   6 LIBRARY test.dll
   7 EXPORTS
   8 AltTestFunction
   9 AltTestFunction2
  10 AltTestData
  11 TestFunction==AltTestFunction
  12 TestData DATA == AltTestData
  13 ; When creating an import library, the DLL internal function name of
  14 ; the implementation of a function isn't visible at all.
  15 ImpLibName = Implementation
  16 ; A different import library name and implementation name can be mixed
  17 ; with exposing it via a different name in the DLL than in code.
  18 ImpLibName2 = Implementation2 == AltTestFunction2
  19 ; The fact that a DLL export entry is a forward to a different DLL doesn't
  20 ; matter for the import library
  21 ImpLibName3 = kernel32.Sleep
  22
  23 ; CHECK:      T AltTestFunction
  24 ; CHECK-NEXT: T __imp_AltTestFunction
  25 ; CHECK:      T AltTestFunction2
  26 ; CHECK-NEXT: T __imp_AltTestFunction2
  27 ; CHECK:      T ImpLibName
  28 ; CHECK-NEXT: T __imp_ImpLibName
  29 ; CHECK:      T ImpLibName3
  30 ; CHECK-NEXT: T __imp_ImpLibName3
  31 ; CHECK:      U AltTestFunction
  32 ; CHECK-NEXT: W TestFunction
  33 ; CHECK:      U __imp_AltTestFunction
  34 ; CHECK-NEXT: W __imp_TestFunction
  35 ; CHECK-NOT:  W TestData
  36 ; CHECK:      U __imp_AltTestData
  37 ; CHECK-NEXT: W __imp_TestData
  38 ; CHECK:      U AltTestFunction2
  39 ; CHECK-NEXT: W ImpLibName2
  40 ; CHECK:      U __imp_AltTestFunction2
  41 ; CHECK-NEXT: W __imp_ImpLibName2
  42
  43 ; ARCH-NOT: unknown arch
  44
  45 ; SYMBOLS:        Symbol {
  46 ; SYMBOLS:          Name: TestFunction
  47 ; SYMBOLS-NEXT:     Value: 0
  48 ; SYMBOLS-NEXT:     Section: IMAGE_SYM_UNDEFINED (0)
  49 ; SYMBOLS-NEXT:     BaseType: Null (0x0)
  50 ; SYMBOLS-NEXT:     ComplexType: Null (0x0)
  51 ; SYMBOLS-NEXT:     StorageClass: WeakExternal (0x69)
  52 ; SYMBOLS-NEXT:     AuxSymbolCount: 1
  53 ; SYMBOLS-NEXT:     AuxWeakExternal {
  54 ; SYMBOLS-NEXT:       Linked: AltTestFunction (2)
  55 ; SYMBOLS-NEXT:       Search: Alias (0x3)
  56 ; SYMBOLS-NEXT:     }
  57 ; SYMBOLS-NEXT:   }