forked from OSchip/llvm-project
135 lines
3.8 KiB
ArmAsm
135 lines
3.8 KiB
ArmAsm
# REQUIRES: x86
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# RUN: 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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## 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 exported literal symbol name is present in symbol table
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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 from option -exported_symbol(s_list)
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# UNDEF-NOT: error: {{.*}} absent_gl{{.}}b
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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 2>&1 | \
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# RUN: FileCheck --check-prefix=PRIVATE %s
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# PRIVATE: error: cannot export hidden symbol _private
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#--- default.s
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.macro DEFSYM, type, sym
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\type \sym
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\sym:
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retq
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.endm
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DEFSYM .globl, _keep_globl
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DEFSYM .globl, _hide_globl
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DEFSYM .private_extern, _private
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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
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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
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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
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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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#--- symdefs.s
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.macro DEFSYM, sym
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.globl \sym
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\sym:
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retq
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.endm
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DEFSYM literal_only
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DEFSYM literal_also
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DEFSYM globby_only
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DEFSYM globby_also
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#--- literals
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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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## 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
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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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#--- globbys
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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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## 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
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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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