llvm/test/tools/llvm-objcopy/COFF/redefine-symbol.test

   1 # RUN: yaml2obj %s -o %t
   2
   3 ## A non-existent symbol does not error.
   4 # RUN: llvm-objcopy --redefine-sym func=cnuf1234 --redefine-sym foo=ba --redefine-sym=notexist= %t %t2 2>&1 | count 0
   5 # RUN: llvm-readobj --symbols %t2 | FileCheck %s
   6
   7 # RUN: echo 'func cnuf1234 #rename func' > %t.rename.txt
   8 # RUN: echo '  foo ba ' >> %t.rename.txt
   9 # RUN: echo 'notexist notexist' >> %t.rename.txt
  10 # RUN: llvm-objcopy --redefine-syms %t.rename.txt %t %t3 2>&1 | count 0
  11 # RUN: cmp %t2 %t3
  12
  13 # CHECK:      Symbol {
  14 # CHECK:      Symbol {
  15 # CHECK:      Symbol {
  16 # CHECK-NEXT:   Name: cnuf1234
  17 # CHECK-NEXT:   Value: 0
  18 # CHECK-NEXT:   Section: .text (1)
  19 # CHECK-NEXT:   BaseType: Null (0x0)
  20 # CHECK-NEXT:   ComplexType: Function (0x2)
  21 # CHECK-NEXT:   StorageClass: External (0x2)
  22 # CHECK-NEXT:   AuxSymbolCount: 0
  23 # CHECK-NEXT: }
  24 # CHECK-NEXT: Symbol {
  25 # CHECK-NEXT:   Name: ba
  26 # CHECK-NEXT:   Value: 0
  27 # CHECK-NEXT:   Section: .rdata (2)
  28 # CHECK-NEXT:   BaseType: Null (0x0)
  29 # CHECK-NEXT:   ComplexType: Null (0x0)
  30 # CHECK-NEXT:   StorageClass: External (0x2)
  31 # CHECK-NEXT:   AuxSymbolCount: 0
  32 # CHECK-NEXT: }
  33
  34 --- !COFF
  35 header:
  36   Machine:         IMAGE_FILE_MACHINE_AMD64
  37   Characteristics: [  ]
  38 sections:
  39   - Name:            .text
  40     Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
  41   - Name:            .rdata
  42     Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
  43 symbols:
  44   - Name:            .text
  45     Value:           0
  46     SectionNumber:   1
  47     SimpleType:      IMAGE_SYM_TYPE_NULL
  48     ComplexType:     IMAGE_SYM_DTYPE_NULL
  49     StorageClass:    IMAGE_SYM_CLASS_STATIC
  50   - Name:            .rdata
  51     Value:           0
  52     SectionNumber:   2
  53     SimpleType:      IMAGE_SYM_TYPE_NULL
  54     ComplexType:     IMAGE_SYM_DTYPE_NULL
  55     StorageClass:    IMAGE_SYM_CLASS_STATIC
  56   - Name:            func
  57     Value:           0
  58     SectionNumber:   1
  59     SimpleType:      IMAGE_SYM_TYPE_NULL
  60     ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
  61     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  62   - Name:            foo
  63     Value:           0
  64     SectionNumber:   2
  65     SimpleType:      IMAGE_SYM_TYPE_NULL
  66     ComplexType:     IMAGE_SYM_DTYPE_NULL
  67     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  68 ...