dnsampaio created this revision.
dnsampaio added a reviewer: olista01.
Herald added subscribers: cfe-commits, kristof.beyls, javed.absar.
The commit https://reviews.llvm.org/rL345273 by @LukeCheeseman has a missing
test file, see https://reviews.llvm.org/D51429.
This patch adds the missing test file.
Repository:
rC Clang
https://reviews.llvm.org/D54148
Files:
test/Driver/aarch64-security-options.c
Index: test/Driver/aarch64-security-options.c
===================================================================
--- /dev/null
+++ test/Driver/aarch64-security-options.c
@@ -0,0 +1,54 @@
+// 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={{.*}}'
Index: test/Driver/aarch64-security-options.c
===================================================================
--- /dev/null
+++ test/Driver/aarch64-security-options.c
@@ -0,0 +1,54 @@
+// 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={{.*}}'
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