llvm-project

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# REQUIRES: x86
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# RUN: rm -rf %t; split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/more-foo.s -o %t/more-foo.o
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# RUN: %lld -dylib %t/test.o %t/more-foo.o -o %t/test
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# RUN: llvm-objdump --macho --section="__TEXT,__cstring" %t/test | \
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# RUN:   FileCheck %s --check-prefix=STR --implicit-check-not foo --implicit-check-not bar
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# RUN: llvm-objdump --macho --section="__DATA,ptrs" --syms %t/test | FileCheck %s
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# RUN: llvm-readobj --section-headers %t/test | FileCheck %s --check-prefix=HEADER
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## Make sure we only have 3 deduplicated strings in __cstring.
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# STR: Contents of (__TEXT,__cstring) section
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# STR: {{[[:xdigit:]]+}} foo
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# STR: {{[[:xdigit:]]+}} barbaz
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# STR: {{[[:xdigit:]]+}} {{$}}
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## Make sure both symbol and section relocations point to the right thing.
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# CHECK:      Contents of (__DATA,ptrs) section
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:foo
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# CHECK-NEXT: __TEXT:__cstring:barbaz
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# CHECK-NEXT: __TEXT:__cstring:baz
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# CHECK-NEXT: __TEXT:__cstring:barbaz
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# CHECK-NEXT: __TEXT:__cstring:baz
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# CHECK-NEXT: __TEXT:__cstring:{{$}}
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# CHECK-NEXT: __TEXT:__cstring:{{$}}
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## Make sure the symbol addresses are correct too.
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# CHECK:     SYMBOL TABLE:
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# CHECK-DAG: [[#%.16x,FOO:]]  l     O __TEXT,__cstring _local_foo1
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# CHECK-DAG: [[#FOO]]         l     O __TEXT,__cstring _local_foo2
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# CHECK-DAG: [[#FOO]]         g     O __TEXT,__cstring _globl_foo1
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# CHECK-DAG: [[#FOO]]         g     O __TEXT,__cstring _globl_foo2
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# CHECK-DAG: [[#%.16x,BAR:]]  l     O __TEXT,__cstring _bar1
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# CHECK-DAG: [[#BAR]]         l     O __TEXT,__cstring _bar2
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# CHECK-DAG: [[#%.16x,ZERO:]] l     O __TEXT,__cstring _zero1
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# CHECK-DAG: [[#ZERO]]        l     O __TEXT,__cstring _zero2
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## Make sure we set the right alignment and flags.
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# HEADER:        Name: __cstring
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# HEADER-NEXT:   Segment: __TEXT
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# HEADER-NEXT:   Address:
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# HEADER-NEXT:   Size:
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# HEADER-NEXT:   Offset:
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# HEADER-NEXT:   Alignment: 4
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# HEADER-NEXT:   RelocationOffset:
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# HEADER-NEXT:   RelocationCount: 0
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# HEADER-NEXT:   Type: CStringLiterals
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# HEADER-NEXT:   Attributes [ (0x0)
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# HEADER-NEXT:   ]
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# HEADER-NEXT:   Reserved1: 0x0
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# HEADER-NEXT:   Reserved2: 0x0
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# HEADER-NEXT:   Reserved3: 0x0
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#--- test.s
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.cstring
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.p2align 2
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_local_foo1:
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  .asciz "foo"
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_local_foo2:
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  .asciz "foo"
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L_.foo1:
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  .asciz "foo"
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L_.foo2:
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  .asciz "foo"
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_bar1:
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  .ascii "bar"
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_baz1:
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  .asciz "baz"
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_bar2:
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  .ascii "bar"
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_baz2:
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  .asciz "baz"
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_zero1:
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  .asciz ""
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_zero2:
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  .asciz ""
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.section __DATA,ptrs,literal_pointers
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.quad L_.foo1
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.quad L_.foo2
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.quad _local_foo1
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.quad _local_foo2
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.quad _globl_foo1
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.quad _globl_foo2
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.quad _bar1
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.quad _baz1
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.quad _bar2
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.quad _baz2
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.quad _zero1
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.quad _zero2
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#--- more-foo.s
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.globl _globl_foo1, _globl_foo2
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.cstring
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.p2align 4
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_globl_foo1:
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  .asciz "foo"
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_globl_foo2:
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  .asciz "foo"
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