# RUN: llvm-ifs --input-format=IFS --output-ifs - %s %S/object.ifs | \
# RUN: FileCheck %s --check-prefixes=CHECK-IFS

# RUN: llvm-ifs --input-format=IFS --output-elf - %s %S/object.ifs | \
# RUN: llvm-readelf --all - | FileCheck %s --check-prefixes=CHECK-ELF

# RUN: llvm-ifs --input-format=IFS --strip-ifs-target --output-ifs %t.tbd %s %S/object.ifs
# RUN: llvm-ifs --input-format=IFS --target=x86_64-apple-darwin --output-tbd - %t.tbd | \
# RUN: FileCheck %s --check-prefixes=CHECK-DARWIN-TBD3

# RUN: llvm-ifs --input-format=IFS --output-ifs - %s %s | \
# RUN: FileCheck %s --check-prefixes=CHECK-MERGE-IFS

# CHECK-IFS: --- !ifs-v1
# CHECK-IFS-NEXT: IfsVersion: 3.0
# CHECK-IFS-NEXT: Target:          x86_64-unknown-linux-gnu
# CHECK-IFS-NEXT: Symbols:
# CHECK-IFS-DAG:   - { Name: a, Type: Func }
# CHECK-IFS-DAG:   - { Name: b, Type: Object, Size: 4 }
# CHECK-IFS: ...

# CHECK-ELF: ELF Header:
# CHECK-ELF:   Class:                             ELF64
# CHECK-ELF:   Type:                              DYN (Shared object file)
# CHECK-ELF:   FUNC    GLOBAL DEFAULT  1 a
# CHECK-ELF:   OBJECT  GLOBAL DEFAULT  1 b

# CHECK-DARWIN-TBD3: --- !tapi-tbd-v3
# CHECK-DARWIN-TBD3-NEXT: archs:           [ x86_64 ]
# CHECK-DARWIN-TBD3-NEXT: platform:        macosx
# CHECK-DARWIN-TBD3-NEXT: flags:           [ flat_namespace, not_app_extension_safe ]
# CHECK-DARWIN-TBD3-NEXT: install-name:    ''
# CHECK-DARWIN-TBD3-NEXT: current-version: 0
# CHECK-DARWIN-TBD3-NEXT: compatibility-version: 0
# CHECK-DARWIN-TBD3-NEXT: objc-constraint: none
# CHECK-DARWIN-TBD3-NEXT: exports:
# CHECK-DARWIN-TBD3-NEXT:   - archs:           [ x86_64 ]
# CHECK-DARWIN-TBD3-NEXT:     symbols:         [ a, b ]
# CHECK-DARWIN-TBD3-NEXT: ...

# Here we are testing to see if two identical symbols will merge.
# CHECK-MERGE-IFS: --- !ifs-v1
# CHECK-MERGE-IFS-NEXT: IfsVersion: 3.0
# CHECK-MERGE-IFS-NEXT: Target:          x86_64-unknown-linux-gnu
# CHECK-MERGE-IFS-NEXT: Symbols:
# CHECK-MERGE-IFS-NEXT:   - { Name: a, Type: Func }
# CHECK-MERGE-IFS-NEXT: ...

--- !ifs-v1
IfsVersion: 3.0
Target: x86_64-unknown-linux-gnu
Symbols:
  - { Name: a, Type: Func }
...