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[NFC][Clang][Aarch64] Add missing test file 

The commit rL345273 by @LukeCheeseman has a missing test file,
see https://reviews.llvm.org/D51429
This patch adds the missing test file.

Patch by Luke Cheeseman

Differential revision: https://reviews.llvm.org/D54148

llvm-svn: 346303
This commit is contained in:
Diogo N. Sampaio 2018-11-07 11:42:02 +00:00
parent e59211638c
commit 0916a96483
1 changed files with 54 additions and 0 deletions
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54
clang/test/Driver/aarch64-security-options.c Normal file
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// Check the -msign-return-address= option, which has a required argument to
// select scope.
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=none 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=KEY-A --check-prefix=BTE-OFF
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF
// Check that the -msign-return-address= option can also accept the signing key
// to use.
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-OFF
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-OFF
// -mbranch-protection with standard
// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=standard 2>&1 | \
// RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON
// If the -msign-return-address and -mbranch-protection are both used, the
// right-most one controls return address signing.
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf -mbranch-protection=none 2>&1 | \
// RUN: FileCheck %s --check-prefix=CONFLICT
// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=pac-ret -msign-return-address=none 2>&1 | \
// RUN: FileCheck %s --check-prefix=CONFLICT
// RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=foo 2>&1 | \
// RUN: FileCheck %s --check-prefix=BAD-RA-PROTECTION
// RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=bar 2>&1 | \
// RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION
// RA-OFF: "-msign-return-address=none"
// RA-NON-LEAF: "-msign-return-address=non-leaf"
// RA-ALL: "-msign-return-address=all"
// KEY-A: "-msign-return-address-key=a_key"
// BTE-OFF-NOT: "-mbranch-target-enforce"
// BTE-ON: "-mbranch-target-enforce"
// CONFLICT: "-msign-return-address=none"
// BAD-RA-PROTECTION: invalid branch protection option 'foo' in '-msign-return-address={{.*}}'
// BAD-BP-PROTECTION: invalid branch protection option 'bar' in '-mbranch-protection={{.*}}'
// BAD-B-KEY-COMBINATION: invalid branch protection option 'b-key' in '-mbranch-protection={{.*}}'
// BAD-LEAF-COMBINATION: invalid branch protection option 'leaf' in '-mbranch-protection={{.*}}'