# RUN: llvm-ifs -action write-ifs -o - %s %S/object.ifs | \
# RUN: FileCheck %s --check-prefixes=CHECK-IFS

# RUN: llvm-ifs -action write-bin -o - %s %S/object.ifs | \
# RUN: llvm-readelf --all | FileCheck %s --check-prefixes=CHECK-ELF

# RUN: llvm-ifs -action write-bin -force-format TBD -o - %s %S/object.ifs | \
# RUN: FileCheck %s --check-prefixes=CHECK-DARWIN-TBD3

# RUN: llvm-ifs -action write-ifs -o - %s %s | \
# RUN: FileCheck %s --check-prefixes=CHECK-MERGE-IFS

# CHECK-IFS: --- !experimental-ifs-v1
# CHECK-IFS-NEXT: IfsVersion:      1.0
# CHECK-IFS-NEXT: Triple:          x86_64-unknown-linux-gnu
# CHECK-IFS-NEXT: ObjectFileFormat: ELF
# CHECK-IFS-NEXT: Symbols:
# CHECK-IFS-DAG:   a:               { Type: Func }
# CHECK-IFS-DAG:   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: --- !experimental-ifs-v1
# CHECK-MERGE-IFS-NEXT: IfsVersion:      1.0
# CHECK-MERGE-IFS-NEXT: Triple:          x86_64-unknown-linux-gnu
# CHECK-MERGE-IFS-NEXT: ObjectFileFormat: ELF
# CHECK-MERGE-IFS-NEXT: Symbols:
# CHECK-MERGE-IFS-NEXT:   a:               { Type: Func }
# CHECK-MERGE-IFS-NEXT: ...

--- !experimental-ifs-v1
IfsVersion: 1.0
Triple: x86_64-unknown-linux-gnu
ObjectFileFormat: ELF
Symbols:
  a: { Type: Func }
...