| Diogo N. Sampaio | 0916a96 | 2018-11-07 11:42:02 +0000 | [diff] [blame] | 1 | // Check the -msign-return-address= option, which has a required argument to |
| 2 | // select scope. |
| 3 | // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=none 2>&1 | \ |
| 4 | // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| 5 | |
| 6 | // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \ |
| 7 | // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| 8 | |
| 9 | // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \ |
| 10 | // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF |
| 11 | |
| Diogo N. Sampaio | 0916a96 | 2018-11-07 11:42:02 +0000 | [diff] [blame] | 12 | // -mbranch-protection with standard |
| 13 | // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=standard 2>&1 | \ |
| 14 | // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON |
| 15 | |
| 16 | // If the -msign-return-address and -mbranch-protection are both used, the |
| 17 | // right-most one controls return address signing. |
| 18 | // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf -mbranch-protection=none 2>&1 | \ |
| 19 | // RUN: FileCheck %s --check-prefix=CONFLICT |
| 20 | |
| 21 | // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=pac-ret -msign-return-address=none 2>&1 | \ |
| 22 | // RUN: FileCheck %s --check-prefix=CONFLICT |
| 23 | |
| 24 | // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=foo 2>&1 | \ |
| 25 | // RUN: FileCheck %s --check-prefix=BAD-RA-PROTECTION |
| 26 | |
| 27 | // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=bar 2>&1 | \ |
| 28 | // RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION |
| 29 | |
| 30 | // RA-OFF: "-msign-return-address=none" |
| 31 | // RA-NON-LEAF: "-msign-return-address=non-leaf" |
| 32 | // RA-ALL: "-msign-return-address=all" |
| 33 | |
| 34 | // KEY-A: "-msign-return-address-key=a_key" |
| 35 | |
| 36 | // BTE-OFF-NOT: "-mbranch-target-enforce" |
| 37 | // BTE-ON: "-mbranch-target-enforce" |
| 38 | |
| 39 | // CONFLICT: "-msign-return-address=none" |
| 40 | |
| 41 | // BAD-RA-PROTECTION: invalid branch protection option 'foo' in '-msign-return-address={{.*}}' |
| 42 | // BAD-BP-PROTECTION: invalid branch protection option 'bar' in '-mbranch-protection={{.*}}' |
| 43 | |
| 44 | // BAD-B-KEY-COMBINATION: invalid branch protection option 'b-key' in '-mbranch-protection={{.*}}' |
| 45 | // BAD-LEAF-COMBINATION: invalid branch protection option 'leaf' in '-mbranch-protection={{.*}}' |