forked from OSchip/llvm-project
161 lines
4.8 KiB
ArmAsm
161 lines
4.8 KiB
ArmAsm
# 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-macos %t/default.s -o %t/default.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/lazydef.s -o %t/lazydef.o
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# RUN: llvm-ar --format=darwin rcs %t/lazydef.a %t/lazydef.o
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## Check that mixing exported and unexported symbol options yields an error
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# RUN: not %lld -dylib %t/default.o -o /dev/null \
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# RUN: -exported_symbol a -unexported_symbol b 2>&1 | \
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# RUN: FileCheck --check-prefix=CONFLICT %s
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# CONFLICT: error: cannot use both -exported_symbol* and -unexported_symbol* options
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# CONFLICT-NEXT: >>> ignoring unexports
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## Check that an exported literal name with no symbol definition yields an error
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## but that an exported glob-pattern with no matching symbol definition is OK
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# RUN: not %lld -dylib %t/default.o -o /dev/null \
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# RUN: -exported_symbol absent_literal \
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# RUN: -exported_symbol absent_gl?b 2>&1 | \
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# RUN: FileCheck --check-prefix=UNDEF %s
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# UNDEF: error: undefined symbol: absent_literal
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# UNDEF-NEXT: >>> referenced by -exported_symbol(s_list)
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# UNDEF-NOT: error: {{.*}} absent_gl{{.}}b
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## Check that dynamic_lookup suppresses the error
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# RUN: %lld -dylib %t/default.o -undefined dynamic_lookup -o %t/dyn-lookup \
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# RUN: -exported_symbol absent_literal
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# RUN: llvm-objdump --macho --syms %t/dyn-lookup | FileCheck %s --check-prefix=DYN
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# DYN: *UND* absent_literal
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## Check that exported literal symbols are present in output's
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## symbol table, even lazy symbols which would otherwise be omitted
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# RUN: %lld -dylib %t/default.o %t/lazydef.a -o %t/lazydef \
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# RUN: -exported_symbol _keep_globl \
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# RUN: -exported_symbol _keep_lazy
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# RUN: llvm-objdump --syms %t/lazydef | \
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# RUN: FileCheck --check-prefix=EXPORT %s
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# EXPORT-DAG: g F __TEXT,__text _keep_globl
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# EXPORT-DAG: g F __TEXT,__text _keep_lazy
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## Check that exported symbol is global
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# RUN: not %lld -dylib %t/default.o -o /dev/null \
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# RUN: -exported_symbol _private_extern 2>&1 | \
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# RUN: FileCheck --check-prefix=PRIVATE %s
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# PRIVATE: error: cannot export hidden symbol _private_extern
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## Check that the export trie is unaltered
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# RUN: %lld -dylib %t/default.o -o %t/default
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# RUN: llvm-objdump --macho --exports-trie %t/default | \
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# RUN: FileCheck --check-prefix=DEFAULT %s
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# DEFAULT-LABEL: Exports trie:
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# DEFAULT-DAG: _hide_globl
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# DEFAULT-DAG: _keep_globl
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# DEFAULT-NOT: _private_extern
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## Check that the export trie is shaped by an allow list and then
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## by a deny list. Both lists are designed to yield the same result.
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## Check the allow list
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# RUN: %lld -dylib %t/default.o -o %t/allowed \
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# RUN: -exported_symbol _keep_globl
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# RUN: llvm-objdump --macho --exports-trie %t/allowed | \
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# RUN: FileCheck --check-prefix=TRIE %s
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# RUN: llvm-nm -m %t/allowed | \
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# RUN: FileCheck --check-prefix=NM %s
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## Check the deny list
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# RUN: %lld -dylib %t/default.o -o %t/denied \
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# RUN: -unexported_symbol _hide_globl
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# RUN: llvm-objdump --macho --exports-trie %t/denied | \
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# RUN: FileCheck --check-prefix=TRIE %s
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# RUN: llvm-nm -m %t/denied | \
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# RUN: FileCheck --check-prefix=NM %s
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# TRIE-LABEL: Exports trie:
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# TRIE-DAG: _keep_globl
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# TRIE-NOT: _hide_globl
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# TRIE-NOT: _private_extern
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# NM-DAG: external _keep_globl
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# NM-DAG: non-external (was a private external) _hide_globl
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# NM-DAG: non-external (was a private external) _private_extern
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos \
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# RUN: %t/symdefs.s -o %t/symdefs.o
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## Check that only string-literal patterns match
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## Check that comments and blank lines are stripped from symbol list
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# RUN: %lld -dylib %t/symdefs.o -o %t/literal \
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# RUN: -exported_symbols_list %t/literals.txt
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# RUN: llvm-objdump --macho --exports-trie %t/literal | \
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# RUN: FileCheck --check-prefix=LITERAL %s
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# LITERAL-DAG: literal_only
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# LITERAL-DAG: literal_also
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# LITERAL-DAG: globby_also
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# LITERAL-NOT: globby_only
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## Check that only glob patterns match
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## Check that comments and blank lines are stripped from symbol list
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# RUN: %lld -dylib %t/symdefs.o -o %t/globby \
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# RUN: -exported_symbols_list %t/globbys.txt
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# RUN: llvm-objdump --macho --exports-trie %t/globby | \
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# RUN: FileCheck --check-prefix=GLOBBY %s
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# GLOBBY-DAG: literal_also
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# GLOBBY-DAG: globby_only
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# GLOBBY-DAG: globby_also
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# GLOBBY-NOT: literal_only
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#--- default.s
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.globl _keep_globl, _hide_globl
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_keep_globl:
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retq
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_hide_globl:
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retq
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.private_extern _private_extern
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_private_extern:
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retq
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_private:
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retq
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#--- lazydef.s
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.globl _keep_lazy
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_keep_lazy:
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retq
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#--- symdefs.s
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.globl literal_only, literal_also, globby_only, globby_also
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literal_only:
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retq
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literal_also:
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retq
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globby_only:
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retq
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globby_also:
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retq
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#--- literals.txt
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literal_only # comment
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literal_also
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# globby_only
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globby_also
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#--- globbys.txt
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# literal_only
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l?ter[aeiou]l_*[^y] # comment
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*gl?bby_*
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