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75 lines
2.9 KiB
75 lines
2.9 KiB
# REQUIRES: x86
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# RUN: mkdir -p %t
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## Create a libsuper that has libgoodbye as a sub-library, which in turn has
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## libhello as another sub-library.
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libhello.s \
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# RUN: -o %t/libhello.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libgoodbye.s \
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# RUN: -o %t/libgoodbye.o
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# RUN: echo "" | llvm-mc -filetype=obj -triple=x86_64-apple-darwin -o %t/libsuper.o
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# RUN: %lld -dylib %t/libhello.o -o %t/libhello.dylib
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# RUN: %lld -dylib -L%t -sub_library libhello -lhello \
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# RUN: %t/libgoodbye.o -o %t/libgoodbye.dylib
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# RUN: %lld -dylib -L%t -sub_library libgoodbye -lgoodbye -install_name \
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# RUN: @executable_path/libsuper.dylib %t/libsuper.o -o %t/libsuper.dylib
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## Check that they have the appropriate LC_REEXPORT_DYLIB commands, and that
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## NO_REEXPORTED_DYLIBS is (un)set as appropriate.
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# RUN: llvm-objdump --macho --all-headers %t/libhello.dylib | FileCheck %s \
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# RUN: --check-prefix=HELLO-HEADERS
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# HELLO-HEADERS: NO_REEXPORTED_DYLIBS
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# RUN: llvm-objdump --macho --all-headers %t/libgoodbye.dylib | FileCheck %s -DDIR=%t \
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# RUN: --check-prefix=GOODBYE-HEADERS
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# GOODBYE-HEADERS-NOT: NO_REEXPORTED_DYLIBS
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# GOODBYE-HEADERS: cmd LC_REEXPORT_DYLIB
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# GOODBYE-HEADERS-NOT: Load command
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# GOODBYE-HEADERS: name [[DIR]]/libhello.dylib
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# RUN: llvm-objdump --macho --all-headers %t/libsuper.dylib | FileCheck %s -DDIR=%t \
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# RUN: --check-prefix=SUPER-HEADERS
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# SUPER-HEADERS-NOT: NO_REEXPORTED_DYLIBS
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# SUPER-HEADERS: cmd LC_REEXPORT_DYLIB
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# SUPER-HEADERS-NOT: Load command
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# SUPER-HEADERS: name [[DIR]]/libgoodbye.dylib
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/sub-library.o
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# RUN: %lld -o %t/sub-library -L%t -lsuper %t/sub-library.o
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# RUN: llvm-objdump --macho --bind %t/sub-library | FileCheck %s
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# CHECK-LABEL: Bind table:
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# CHECK-DAG: __DATA_CONST __got {{.*}} libsuper _hello_world
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# CHECK-DAG: __DATA_CONST __got {{.*}} libsuper _goodbye_world
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## Check that we fail gracefully if the sub-library is missing
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# RUN: not %lld -dylib -o %t/sub-library -sub_library libmissing %t/sub-library.o 2>&1 \
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# RUN: | FileCheck %s --check-prefix=MISSING-SUB-LIBRARY
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# MISSING-SUB-LIBRARY: error: -sub_library libmissing does not match a supplied dylib
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# RUN: rm -f %t/libgoodbye.dylib
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# RUN: not %lld -o %t/sub-library -L%t -lsuper %t/sub-library.o 2>&1 \
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# RUN: | FileCheck %s --check-prefix=MISSING-REEXPORT -DDIR=%t
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# MISSING-REEXPORT: error: unable to locate re-export with install name [[DIR]]/libgoodbye.dylib
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.text
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.globl _main
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_main:
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movl $0x2000004, %eax # write() syscall
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mov $1, %rdi # stdout
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movq _hello_world@GOTPCREL(%rip), %rsi
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mov $13, %rdx # length of str
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syscall
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mov $0, %rax
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movl $0x2000004, %eax # write() syscall
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mov $1, %rdi # stdout
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movq _goodbye_world@GOTPCREL(%rip), %rsi
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mov $15, %rdx # length of str
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syscall
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mov $0, %rax
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ret
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