test/tools/llvm-objcopy/COFF/strip-debug.test

   1 # RUN: yaml2obj %s > %t.in.o
   2 #
   3 # RUN: llvm-objdump --section-headers %t.in.o | FileCheck %s --check-prefixes=SECTIONS,SECTIONS-PRE
   4 # RUN: llvm-objdump -t %t.in.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-PRE
   5 #
   6 # RUN: llvm-objcopy --strip-debug %t.in.o %t.out.o
   7 # RUN: llvm-objdump --section-headers %t.out.o | FileCheck %s --check-prefixes=SECTIONS
   8 # RUN: llvm-objdump -t %t.out.o | FileCheck %s --check-prefixes=SYMBOLS
   9 #
  10 # Test that --strip-all, --strip-all-gnu, --discard-all and --strip-unneeded,
  11 # plus llvm-strip without arguments all produce a similiar set of sections
  12 # (while they remove symbols differently).
  13 #
  14 # RUN: llvm-objcopy --strip-all %t.in.o %t.strip-all.o
  15 # RUN: llvm-objdump --section-headers %t.strip-all.o | FileCheck %s --check-prefixes=SECTIONS
  16 #
  17 # RUN: llvm-objcopy --strip-all-gnu %t.in.o %t.strip-all-gnu.o
  18 # RUN: llvm-objdump --section-headers %t.strip-all-gnu.o | FileCheck %s --check-prefixes=SECTIONS
  19 #
  20 # RUN: llvm-objcopy --discard-all %t.in.o %t.discard-all.o
  21 # RUN: llvm-objdump --section-headers %t.discard-all.o | FileCheck %s --check-prefixes=SECTIONS
  22 #
  23 # RUN: llvm-objcopy --discard-all %t.in.o %t.strip-unneeded.o
  24 # RUN: llvm-objdump --section-headers %t.strip-unneeded.o | FileCheck %s --check-prefixes=SECTIONS
  25 #
  26 # SECTIONS:        Sections:
  27 # SECTIONS-NEXT:   Idx Name
  28 # SECTIONS-NEXT:     0      .text
  29 # SECTIONS-NEXT:     1      .data
  30 # SECTIONS-NEXT:     2      .bss
  31 # SECTIONS-NEXT:     3      .xdata
  32 # SECTIONS-NEXT:     4      .reloc
  33 # SECTIONS-PRE-NEXT: 5      .debug_discardable
  34 # SECTIONS-NEXT:     {{.*}} .debug_undiscardable
  35 # SECTIONS-NEXT:     {{.*}} .llvm_addrsig
  36 # SECTIONS-EMPTY:
  37 #
  38 # Test that --strip-debug doesn't remove e.g. unreferenced local symbols.
  39 #
  40 # SYMBOLS:          SYMBOL TABLE:
  41 # SYMBOLS-NEXT:     external
  42 # SYMBOLS-NEXT:     local_unreferenced
  43 # SYMBOLS-PRE-NEXT: debug_discardable_sym
  44 # SYMBOLS-NEXT:     debug_undiscardable_sym
  45 # SYMBOLS-EMPTY:
  46
  47 --- !COFF
  48 header:
  49   Machine:         IMAGE_FILE_MACHINE_AMD64
  50   Characteristics: [  ]
  51 sections:
  52   - Name:            .text
  53     Characteristics: [  ]
  54     Alignment:       4
  55     SectionData:     00000000
  56   - Name:            .data
  57     Characteristics: [  ]
  58     Alignment:       4
  59     SectionData:     00000000
  60   - Name:            .bss
  61     Characteristics: [  ]
  62     Alignment:       4
  63     SectionData:     00000000
  64   - Name:            .xdata
  65     Characteristics: [  ]
  66     Alignment:       4
  67     SectionData:     00000000
  68   - Name:            .reloc
  69     Characteristics: [ IMAGE_SCN_MEM_DISCARDABLE ]
  70     Alignment:       4
  71     SectionData:     00000000
  72   - Name:            .debug_discardable
  73     Characteristics: [ IMAGE_SCN_MEM_DISCARDABLE ]
  74     Alignment:       4
  75     SectionData:     00000000
  76   - Name:            .debug_undiscardable
  77     Characteristics: [  ]
  78     Alignment:       4
  79     SectionData:     00000000
  80   - Name:            .llvm_addrsig
  81     Characteristics: [ IMAGE_SCN_LNK_REMOVE ]
  82     Alignment:       4
  83     SectionData:     00000000
  84 symbols:
  85   - Name:            external
  86     Value:           0
  87     SectionNumber:   1
  88     SimpleType:      IMAGE_SYM_TYPE_NULL
  89     ComplexType:     IMAGE_SYM_DTYPE_NULL
  90     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  91   - Name:            local_unreferenced
  92     Value:           0
  93     SectionNumber:   1
  94     SimpleType:      IMAGE_SYM_TYPE_NULL
  95     ComplexType:     IMAGE_SYM_DTYPE_NULL
  96     StorageClass:    IMAGE_SYM_CLASS_STATIC
  97   - Name:            debug_discardable_sym
  98     Value:           0
  99     SectionNumber:   6
 100     SimpleType:      IMAGE_SYM_TYPE_NULL
 101     ComplexType:     IMAGE_SYM_DTYPE_NULL
 102     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
 103   - Name:            debug_undiscardable_sym
 104     Value:           0
 105     SectionNumber:   7
 106     SimpleType:      IMAGE_SYM_TYPE_NULL
 107     ComplexType:     IMAGE_SYM_DTYPE_NULL
 108     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
 109 ...