; RUN: rm -rf %t ; RUN: split-file %s %t ; RUN: sed -e "s|DSTROOT|%/t|g" %t/inputs.json.in > %t/inputs.json ; RUN: yaml2obj %t/swift-objc-class.yaml -o %t/libswift-objc.dylib // Try out dylib that only has 1 symbol for a ObjCClass, with no declarations in header. ; RUN: clang-installapi -target arm64-apple-macos14 -dynamiclib \ ; RUN: -install_name tmp.dylib --verify-against=%t/libswift-objc.dylib \ ; RUN: -I%t/usr/include %t/inputs.json -o %t/missing.tbd \ ; RUN: --verify-mode=ErrorsAndWarnings 2>&1 | FileCheck --check-prefix MISSING_DECL %s ; RUN: llvm-readtapi --compare %t/missing.tbd %t/missing-expected.tbd // Try out a dylib that only has 1 symbol for a ObjCClass, // but a complete ObjCClass decl in header. ; RUN: clang-installapi -target arm64-apple-macos14 -dynamiclib \ ; RUN: -install_name tmp.dylib --verify-against=%t/libswift-objc.dylib \ ; RUN: -I%t/usr/include %t/inputs.json -o %t/mismatching.tbd \ ; RUN: --verify-mode=Pedantic -DFULL_DECL 2>&1 | FileCheck --check-prefix MISMATCH_DECL %s ; RUN: llvm-readtapi -compare %t/mismatching.tbd %t/mismatching-expected.tbd // Try out a dylib that only has 1 symbol for a ObjCClass, but is represented in header. ; RUN: clang-installapi -target arm64-apple-macos14 -dynamiclib \ ; RUN: -install_name tmp.dylib --verify-against=%t/libswift-objc.dylib \ ; RUN: -I%t/usr/include %t/inputs.json -o %t/matching.tbd \ ; RUN: --verify-mode=Pedantic \ ; RUN: -DHAS_META_DECL 2>&1 | FileCheck --allow-empty %s ; MISSING_DECL: violations found for arm64 ; MISSING_DECL-NEXT: warning: no declaration was found for exported symbol 'Metaclass of Suggestion' in dynamic library ; MISMATCH_DECL: violations found for arm64-apple-macos14 ; MISMATCH_DECL: warning: declaration has external linkage, but dynamic library doesn't have symbol 'Class of Suggestion' ; CHECK-NOT: error ; CHECK-NOT: warning ;--- usr/include/mismatch.h #if HAS_META_DECL int metaclass __asm("_OBJC_METACLASS_$_Suggestion"); #endif #if FULL_DECL @interface Suggestion @end #endif ;--- inputs.json.in { "headers": [ { "path" : "DSTROOT/usr/include/mismatch.h", "type" : "public" } ], "version": "3" } ;--- missing-expected.tbd --- !tapi-tbd tbd-version: 4 targets: [ arm64-macos ] flags: [ not_app_extension_safe ] install-name: tmp.dylib current-version: 0 compatibility-version: 0 ... ;--- mismatching-expected.tbd --- !tapi-tbd tbd-version: 4 targets: [ arm64-macos ] flags: [ not_app_extension_safe ] install-name: tmp.dylib current-version: 0 compatibility-version: 0 exports: - targets: [ arm64-macos ] objc-classes: [ Suggestion ] ... ;--- swift-objc-class.yaml --- !mach-o FileHeader: magic: 0xFEEDFACF cputype: 0x100000C cpusubtype: 0x0 filetype: 0x6 ncmds: 13 sizeofcmds: 752 flags: 0x100085 reserved: 0x0 LoadCommands: - cmd: LC_SEGMENT_64 cmdsize: 232 segname: __TEXT vmaddr: 0 vmsize: 16384 fileoff: 0 filesize: 16384 maxprot: 5 initprot: 5 nsects: 2 flags: 0 Sections: - sectname: __text segname: __TEXT addr: 0x330 size: 0 offset: 0x330 align: 0 reloff: 0x0 nreloc: 0 flags: 0x80000000 reserved1: 0x0 reserved2: 0x0 reserved3: 0x0 content: '' - sectname: __const segname: __TEXT addr: 0x330 size: 1 offset: 0x330 align: 0 reloff: 0x0 nreloc: 0 flags: 0x0 reserved1: 0x0 reserved2: 0x0 reserved3: 0x0 content: '61' - cmd: LC_SEGMENT_64 cmdsize: 72 segname: __LINKEDIT vmaddr: 16384 vmsize: 416 fileoff: 16384 filesize: 416 maxprot: 1 initprot: 1 nsects: 0 flags: 0 - cmd: LC_DYLD_INFO_ONLY cmdsize: 48 rebase_off: 0 rebase_size: 0 bind_off: 0 bind_size: 0 weak_bind_off: 0 weak_bind_size: 0 lazy_bind_off: 0 lazy_bind_size: 0 export_off: 16384 export_size: 40 - cmd: LC_SYMTAB cmdsize: 24 symoff: 16432 nsyms: 2 stroff: 16464 strsize: 48 - cmd: LC_DYSYMTAB cmdsize: 80 ilocalsym: 0 nlocalsym: 0 iextdefsym: 0 nextdefsym: 1 iundefsym: 1 nundefsym: 1 tocoff: 0 ntoc: 0 modtaboff: 0 nmodtab: 0 extrefsymoff: 0 nextrefsyms: 0 indirectsymoff: 0 nindirectsyms: 0 extreloff: 0 nextrel: 0 locreloff: 0 nlocrel: 0 - cmd: LC_ID_DYLIB cmdsize: 40 dylib: name: 24 timestamp: 0 current_version: 0 compatibility_version: 0 Content: tmp.dylib ZeroPadBytes: 7 - cmd: LC_UUID cmdsize: 24 uuid: 4C4C4443-5555-3144-A142-97179769CBE0 - cmd: LC_BUILD_VERSION cmdsize: 32 platform: 1 minos: 917504 sdk: 983040 ntools: 1 Tools: - tool: 4 version: 1245184 - cmd: LC_LOAD_DYLIB cmdsize: 96 dylib: name: 24 timestamp: 0 current_version: 197656576 compatibility_version: 19660800 Content: '/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation' ZeroPadBytes: 3 - cmd: LC_LOAD_DYLIB cmdsize: 56 dylib: name: 24 timestamp: 0 current_version: 88473600 compatibility_version: 65536 Content: '/usr/lib/libSystem.B.dylib' ZeroPadBytes: 6 - cmd: LC_FUNCTION_STARTS cmdsize: 16 dataoff: 16424 datasize: 8 - cmd: LC_DATA_IN_CODE cmdsize: 16 dataoff: 16432 datasize: 0 - cmd: LC_CODE_SIGNATURE cmdsize: 16 dataoff: 16512 datasize: 288 LinkEditData: ExportTrie: TerminalSize: 0 NodeOffset: 0 Name: '' Flags: 0x0 Address: 0x0 Other: 0x0 ImportName: '' Children: - TerminalSize: 3 NodeOffset: 32 Name: '_OBJC_METACLASS_$_Suggestion' Flags: 0x0 Address: 0x330 Other: 0x0 ImportName: '' NameList: - n_strx: 2 n_type: 0xF n_sect: 2 n_desc: 0 n_value: 816 - n_strx: 31 n_type: 0x1 n_sect: 0 n_desc: 512 n_value: 0 StringTable: - ' ' - '_OBJC_METACLASS_$_Suggestion' - dyld_stub_binder FunctionStarts: [ 0x330 ] ... // Generated from: // xcrun -sdk macosx clang tmp.c -dynamiclib -install_name tmp.dylib // tmp.c: // __attribute__((visibility("default"))) // const char Meta __asm("_OBJC_METACLASS_$_Suggestion") = 'a';