# REQUIRES: x86, arm
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/has-objc-symbol.s -o %t/has-objc-symbol.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/has-objc-category.s -o %t/has-objc-category.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/has-objc-symbol-and-category.s -o %t/has-objc-symbol-and-category.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/has-swift.s -o %t/has-swift.o
# RUN: llvm-as %t/has-swift-ir-loaded.ll -o %t/has-swift-ir-loaded.o
# RUN: llvm-as %t/has-swift-ir-not-loaded.ll -o %t/has-swift-ir-not-loaded.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/has-swift-proto.s -o %t/has-swift-proto.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/no-objc.s -o %t/no-objc.o
## Make sure we don't mis-parse a 32-bit file as 64-bit
# RUN: llvm-mc -filetype=obj -triple=armv7-apple-watchos %t/no-objc.s -o %t/wrong-arch.o
# RUN: llvm-ar rcs %t/libHasSomeObjC.a %t/no-objc.o %t/has-objc-symbol.o %t/has-objc-category.o %t/has-swift.o %t/has-swift-proto.o %t/has-swift-ir-loaded.o %t/has-swift-ir-not-loaded.o %t/wrong-arch.o
# RUN: llvm-ar rcs %t/libHasSomeObjC2.a %t/no-objc.o %t/has-objc-symbol-and-category.o %t/has-swift.o %t/has-swift-proto.o %t/has-swift-ir-loaded.o %t/has-swift-ir-not-loaded.o %t/wrong-arch.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
# RUN: %lld -lSystem %t/test.o -o %t/test -L%t -lHasSomeObjC -ObjC
# RUN: llvm-objdump --section-headers --syms %t/test | FileCheck %s --check-prefix=OBJC
# RUN: %lld -lSystem %t/test.o -o %t/test -L%t -lHasSomeObjC2 -ObjC
# RUN: llvm-objdump --section-headers --syms %t/test | FileCheck %s --check-prefix=OBJC
# RUN: %no-fatal-warnings-lld -lSystem %t/test.o -o %t/test --start-lib %t/no-objc.o %t/has-objc-symbol.o %t/has-objc-category.o %t/has-swift.o %t/has-swift-proto.o %t/has-swift-ir-loaded.o %t/has-swift-ir-not-loaded.o %t/wrong-arch.o --end-lib -ObjC 2>&1 \
# RUN: | FileCheck -check-prefix=WARNING %s
# RUN: llvm-objdump --section-headers --syms %t/test | FileCheck %s --check-prefix=OBJC
# WARNING: {{.+}}wrong-arch.o has architecture armv7 which is incompatible with target architecture x86_64
# WARNING-NOT: {{.}}
# OBJC: Sections:
# OBJC-NEXT: Idx Name Size VMA Type
# OBJC-NEXT: 0 __text {{.*}} TEXT
# OBJC-NEXT: 1 __swift {{.*}} DATA
# OBJC-NEXT: 2 __swift5_fieldmd{{.*}} DATA
# OBJC-NEXT: 3 __objc_catlist {{.*}} DATA
# OBJC-NEXT: 4 has_objc_symbol {{.*}} DATA
# OBJC-EMPTY:
# OBJC-NEXT: SYMBOL TABLE:
# OBJC-DAG: g O __TEXT,__swift _foo
# OBJC-DAG: g F __TEXT,__text _main
# OBJC-DAG: g F __TEXT,__text _OBJC_CLASS_$_MyObject
# OBJC-DAG: g O __TEXT,__swift5_fieldmd $s7somelib4Blah_pMF
# RUN: %lld -lSystem %t/test.o -o %t/test -L%t -lHasSomeObjC
# RUN: llvm-objdump --section-headers --syms %t/test | FileCheck %s --check-prefix=NO-OBJC
# NO-OBJC: Sections:
# NO-OBJC-NEXT: Idx Name Size VMA Type
# NO-OBJC-NEXT: 0 __text {{.*}} TEXT
# NO-OBJC-EMPTY:
# NO-OBJC-NEXT: SYMBOL TABLE:
# NO-OBJC-NEXT: g F __TEXT,__text _main
# NO-OBJC-NEXT: g F __TEXT,__text __mh_execute_header
# NO-OBJC-NEXT: *UND* dyld_stub_binder
# NO-OBJC-EMPTY:
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/refs-dup.s -o %t/refs-dup.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/refs-objc.s -o %t/refs-objc.o
## Check that -ObjC causes has-objc-symbol.o to be loaded first, prior to symbol
## resolution. This matches ld64's behavior.
# RUN: %lld -dylib %t/refs-dup.o %t/refs-objc.o -o %t/refs-dup -L%t -lHasSomeObjC -ObjC
# RUN: llvm-objdump --macho --syms %t/refs-dup | FileCheck %s --check-prefix=DUP-FROM-OBJC
# DUP-FROM-OBJC: g O __DATA,has_objc_symbol _has_dup
## Without -ObjC, no-objc.o gets loaded first during symbol resolution, causing
## a duplicate symbol error.
# RUN: not %lld -dylib %t/refs-dup.o %t/refs-objc.o -o %t/refs-dup -L%t \
# RUN: -lHasSomeObjC 2>&1 | FileCheck %s --check-prefix=DUP-ERROR
# DUP-ERROR: error: duplicate symbol: _has_dup
## TODO: Load has-objc-symbol.o prior to symbol resolution to match the archive behavior.
# RUN: not %lld -dylib %t/refs-dup.o %t/refs-objc.o -o %t/refs-dup --start-lib %t/no-objc.o \
# RUN: %t/has-objc-symbol.o %t/has-objc-category.o %t/has-swift.o %t/wrong-arch.o --end-lib \
# RUN: -ObjC 2>&1 | FileCheck %s --check-prefix=DUP-ERROR
#--- has-objc-symbol.s
.globl _OBJC_CLASS_$_MyObject, _has_dup
_OBJC_CLASS_$_MyObject:
.section __DATA,has_objc_symbol
_has_dup:
#--- has-objc-category.s
.section __DATA,__objc_catlist
.quad 0x1234
#--- has-objc-symbol-and-category.s
## Make sure we load this archive member exactly once (i.e. no duplicate symbol
## error).
.globl _OBJC_CLASS_$_MyObject, _has_dup
_OBJC_CLASS_$_MyObject:
.section __DATA,has_objc_symbol
_has_dup:
.section __DATA,__objc_catlist
.quad 0x1234
#--- has-swift.s
.section __TEXT,__swift
.quad 0x1234
#--- has-swift-ir-loaded.ll
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "x86_64-apple-darwin"
@foo = global i64 1234, section "__TEXT,__swift"
@llvm.used = appending global [1 x ptr] [ptr @foo]
#--- has-swift-ir-not-loaded.ll
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "x86_64-apple-darwin"
@bar = global i64 1234
@llvm.used = appending global [1 x ptr] [ptr @bar]
#--- has-swift-proto.s
.section __TEXT,__swift5_fieldmd
.globl $s7somelib4Blah_pMF
$s7somelib4Blah_pMF:
#--- no-objc.s
## This archive member should not be pulled in by -ObjC since it does not
## contain any ObjC-related data.
.globl _has_dup
.section __DATA,foo
.section __DATA,bar
.section __DATA,no_objc
_has_dup:
#--- test.s
.globl _main
_main:
ret
#--- refs-dup.s
.data
.quad _has_dup
#--- refs-objc.s
.data
.quad _OBJC_CLASS_$_MyObject