forked from OSchip/llvm-project
55 lines
2.8 KiB
C
55 lines
2.8 KiB
C
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// Check the -msign-return-address= option, which has a required argument to
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// select scope.
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=none 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=KEY-A --check-prefix=BTE-OFF
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF
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// Check that the -msign-return-address= option can also accept the signing key
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// to use.
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-OFF
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-OFF
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// -mbranch-protection with standard
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// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=standard 2>&1 | \
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// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON
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// If the -msign-return-address and -mbranch-protection are both used, the
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// right-most one controls return address signing.
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf -mbranch-protection=none 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CONFLICT
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// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=pac-ret -msign-return-address=none 2>&1 | \
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// RUN: FileCheck %s --check-prefix=CONFLICT
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// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=foo 2>&1 | \
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// RUN: FileCheck %s --check-prefix=BAD-RA-PROTECTION
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// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=bar 2>&1 | \
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// RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION
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// RA-OFF: "-msign-return-address=none"
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// RA-NON-LEAF: "-msign-return-address=non-leaf"
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// RA-ALL: "-msign-return-address=all"
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// KEY-A: "-msign-return-address-key=a_key"
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// BTE-OFF-NOT: "-mbranch-target-enforce"
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// BTE-ON: "-mbranch-target-enforce"
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// CONFLICT: "-msign-return-address=none"
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// BAD-RA-PROTECTION: invalid branch protection option 'foo' in '-msign-return-address={{.*}}'
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// BAD-BP-PROTECTION: invalid branch protection option 'bar' in '-mbranch-protection={{.*}}'
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// BAD-B-KEY-COMBINATION: invalid branch protection option 'b-key' in '-mbranch-protection={{.*}}'
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// BAD-LEAF-COMBINATION: invalid branch protection option 'leaf' in '-mbranch-protection={{.*}}'
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