llvm/test/tools/llvm-objcopy/wasm/only-keep-debug.test

   1 ## Test that only debug sections are kept with --only-keep-debug.
   2 # RUN: yaml2obj %s -o %t.wasm
   3 # RUN: llvm-strip --only-keep-debug %t.wasm -o %t2.wasm
   4 # RUN: obj2yaml %t2.wasm | FileCheck %s -check-prefixes=CHECK,STRIPTYPE,STRIPFOO
   5
   6 ## Test that keep-section overrides only-keep-debug.
   7 # RUN: llvm-strip --only-keep-debug --keep-section=foo %t.wasm -o %t3.wasm
   8 # RUN: obj2yaml %t3.wasm | FileCheck --implicit-check-not=Name --check-prefixes=CHECK,STRIPTYPE,KEEPFOO %s
   9
  10 ## Test that keep-section overrides only-keep-debug, even for known sections.
  11 # RUN: llvm-strip --only-keep-debug --keep-section=TYPE %t.wasm -o %t4.wasm
  12 # RUN: obj2yaml %t4.wasm | FileCheck --implicit-check-not=Name --check-prefixes=CHECK,KEEPTYPE,STRIPFOO %s
  13
  14 # CHECK:      Sections:
  15 # KEEPTYPE:       - Type: TYPE
  16 # STRIPTYPE-NOT:  - Type: TYPE
  17 # STRIPTYPE:      - Type: CUSTOM
  18 # STRIPTYPE-NEXT:   Name: .objcopy.removed
  19 # CHECK:          - Type: CUSTOM
  20 # CHECK-NEXT:       Name: .debug_info
  21 # CHECK:          - Type: CUSTOM
  22 # CHECK-NEXT:       Name: .objcopy.removed
  23 # CHECK:          - Type: CUSTOM
  24 # CHECK-NEXT:       Name: .objcopy.removed
  25 # CHECK:          - Type: CUSTOM
  26 # CHECK-NEXT:       Name: .debug_line
  27 # CHECK:          - Type: CUSTOM
  28 # KEEPFOO-NEXT:     Name: foo
  29 # STRIPFOO-NEXT:    Name: .objcopy.removed
  30
  31 ## Test that remove-section overrides only-keep-debug.
  32 # RUN: yaml2obj %s -o %t
  33 # RUN: llvm-strip --only-keep-debug --remove-section=.debug_info %t
  34 # RUN: obj2yaml %t | FileCheck %s --check-prefix=NOINFO --implicit-check-not=.debug_info
  35
  36 # NOINFO: Name: .debug_line
  37
  38 --- !WASM
  39 FileHeader:
  40   Version: 0x00000001
  41 Sections:
  42   - Type: TYPE
  43     Signatures:
  44       - Index: 0
  45         ParamTypes:
  46           - I32
  47         ReturnTypes:
  48           - F32
  49   - Type: CUSTOM
  50     Name: .debug_info
  51     Payload: CAFE1234
  52   - Type: CUSTOM
  53     Name: linking
  54     Version: 2
  55   - Type: CUSTOM
  56     Name: producers
  57     Tools:
  58       - Name:   clang
  59         Version: 9.0.0
  60   - Type: CUSTOM
  61     Name: .debug_line
  62     Payload: DEADBEEF
  63   - Type: CUSTOM
  64     Name: foo
  65     Payload: CAFE