forked from OSchip/llvm-project
39 lines
2.2 KiB
Plaintext
39 lines
2.2 KiB
Plaintext
#
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# This test creates a executable and tests the options that are used to
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# to create an executable and a shared library
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#
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# This test will fail because there are unresolved symbols from the shared
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# library and we are passing --no-allow-shlib-undefined
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RUN: not lld -flavor old-gnu -target x86_64-linux %p/Inputs/tls.x86-64 \
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RUN: %p/Inputs/shared.so-x86-64 -o %t -e main --no-allow-shlib-undefined 2> %t1
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RUN: FileCheck -check-prefix=EXEC %s < %t1
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# This test will pass because of --allow-shlib-undefined
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RUN: lld -flavor old-gnu -target x86_64-linux %p/Inputs/tls.x86-64 \
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RUN: %p/Inputs/shared.so-x86-64 -o %t -e main --allow-shlib-undefined \
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RUN: --defsym=__tls_get_addr=0
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# This test will pass becase --allow-shlib-undefined is the default.
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RUN: lld -flavor old-gnu -target x86_64-linux %p/Inputs/tls.x86-64 \
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RUN: %p/Inputs/shared.so-x86-64 -o %t -e main \
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RUN: --defsym=__tls_get_addr=0
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# Building shared libraries should not fail when there is a undefined symbol.
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# Test creation of shared library, this should pass because we are using
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# shared option and by default, dynamic library wouldn't create undefined atoms
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# from the input shared library
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RUN: lld -flavor old-gnu -target x86_64-linux %p/Inputs/tls.x86-64 \
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RUN: %p/Inputs/shared.so-x86-64 -o %t.usenoundefines -e main -shared
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RUN: llvm-readobj -symbols %t.usenoundefines | FileCheck %s -check-prefix=SHLIB-NOUNDEF
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# Test creation of shared library, this should fail because we are using
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# shared option setting the options to use the shared library undefines to
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# create undefined atoms from the input shared library
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RUN: lld -flavor old-gnu -target x86_64-linux %p/Inputs/tls.x86-64 \
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RUN: %p/Inputs/shared.so-x86-64 -o %t.useundefines -e main -shared \
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RUN: --use-shlib-undefines --no-allow-shlib-undefined 2> %t2
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RUN: llvm-readobj -symbols %t.useundefines | FileCheck -check-prefix=SHLIB-UNDEF-SYMBOLS %s
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EXEC: Undefined symbol: {{.+[\\/]}}shared.so-x86-64: puts
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SHLIB: Undefined symbol: {{.+[\\/]}}shared.so-x86-64: puts
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EXEC-NOT: Undefined symbol: {{.+[\\/]}}shared.so-x86-64: weakfoo
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SHLIB-NOT: Undefined symbol: {{.+[\\/]}}shared.so-x86-64: weakfoo
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SHLIB-NOUNDEF-NOT: Name: puts
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SHLIB-UNDEF-SYMBOLS: Name: puts
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