lld/test/COFF/merge.test

   1 # RUN: yaml2obj %s -o %t.obj
   2 # RUN: lld-link /out:%t.exe /entry:main /subsystem:console /force \
   3 # RUN:   /merge:.foo=.abc /merge:.bar=.def %t.obj /debug
   4 # RUN: llvm-readobj --sections %t.exe | FileCheck %s
   5
   6 # RUN: lld-link /out:%t.exe /entry:main /subsystem:console /force \
   7 # RUN:   /merge:.foo=.bar /merge:.bar=.abc %t.obj /debug
   8 # RUN: llvm-readobj --sections %t.exe | FileCheck --check-prefix=CHECK2 %s
   9
  10 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  11 # RUN:   /merge:.rsrc=.foo %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-RSRC %s
  12 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  13 # RUN:   /merge:.foo=.rsrc %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-RSRC %s
  14 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  15 # RUN:   /merge:.reloc=.foo %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-RELOC %s
  16 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  17 # RUN:   /merge:.foo=.reloc %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-RELOC %s
  18 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  19 # RUN:   /merge:.foo=.foo1 /merge:.foo1=.foo %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-CYCLE %s
  20 # RUN: env LLD_IN_TEST=1 not lld-link /out:%t.exe /entry:main /subsystem:console /force \
  21 # RUN:   /merge:.foo=.foo1 /merge:.foo1=.foo2 /merge:.foo2=.foo1 %t.obj /debug 2>&1 | FileCheck --check-prefix=NO-CYCLE %s
  22
  23 # CHECK: Name: .def
  24 # CHECK: Name: .abc
  25
  26 # CHECK2-NOT: Name: .bar
  27 # CHECK2: Name: .abc
  28 # CHECK2-NOT: Name: .bar
  29
  30 # NO-RSRC: /merge: cannot merge '.rsrc' with any section
  31 # NO-RELOC: /merge: cannot merge '.reloc' with any section
  32
  33 # NO-CYCLE: /merge: cycle found for section '.foo'
  34
  35 --- !COFF
  36 header:
  37   Machine:         IMAGE_FILE_MACHINE_AMD64
  38   Characteristics: []
  39 sections:
  40   - Name:            .foo
  41     Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE ]
  42     Alignment:       4
  43     SectionData:     000000000000
  44   - Name:            .bar
  45     Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE ]
  46     Alignment:       4
  47     SectionData:     000000000000
  48 symbols:
  49   - Name:            .foo
  50     Value:           0
  51     SectionNumber:   1
  52     SimpleType:      IMAGE_SYM_TYPE_NULL
  53     ComplexType:     IMAGE_SYM_DTYPE_NULL
  54     StorageClass:    IMAGE_SYM_CLASS_STATIC
  55     SectionDefinition:
  56       Length:          6
  57       NumberOfRelocations: 0
  58       NumberOfLinenumbers: 0
  59       CheckSum:        0
  60       Number:          0
  61   - Name:            .bar
  62     Value:           0
  63     SectionNumber:   2
  64     SimpleType:      IMAGE_SYM_TYPE_NULL
  65     ComplexType:     IMAGE_SYM_DTYPE_NULL
  66     StorageClass:    IMAGE_SYM_CLASS_STATIC
  67     SectionDefinition:
  68       Length:          6
  69       NumberOfRelocations: 0
  70       NumberOfLinenumbers: 0
  71       CheckSum:        0
  72       Number:          0
  73   - Name:            main
  74     Value:           0
  75     SectionNumber:   1
  76     SimpleType:      IMAGE_SYM_TYPE_NULL
  77     ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
  78     StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  79 ...