diff options
Diffstat (limited to 'test/CodeGen/address-safety-attr-kasan-hwasan.cpp')
| -rw-r--r-- | test/CodeGen/address-safety-attr-kasan-hwasan.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/CodeGen/address-safety-attr-kasan-hwasan.cpp b/test/CodeGen/address-safety-attr-kasan-hwasan.cpp new file mode 100644 index 000000000000..7a84b798e4b9 --- /dev/null +++ b/test/CodeGen/address-safety-attr-kasan-hwasan.cpp @@ -0,0 +1,53 @@ +// Make sure the sanitize_address attribute is emitted when using both ASan and KASan. +// Also document that __attribute__((no_sanitize_address)) doesn't disable KASan instrumentation. + +/// RUN: %clang_cc1 -triple i386-unknown-linux -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s +/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-ASAN %s +/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-KASAN %s +/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=hwaddress -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-HWASAN %s + +int HasSanitizeAddress() { + return 1; +} +// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-ASAN: Function Attrs: noinline nounwind sanitize_address +// CHECK-KASAN: Function Attrs: noinline nounwind sanitize_address +// CHECK-HWASAN: Function Attrs: noinline nounwind sanitize_hwaddress + +__attribute__((no_sanitize("address"))) +int NoSanitizeQuoteAddress() { + return 0; +} +// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-ASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}} +// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}} + +__attribute__((no_sanitize_address)) +int NoSanitizeAddress() { + return 0; +} +// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-ASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}} +// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}} + +__attribute__((no_sanitize("kernel-address"))) +int NoSanitizeKernelAddress() { + return 0; +} + +// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address$}} +// CHECK-KASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}} + +__attribute__((no_sanitize("hwaddress"))) +int NoSanitizeHWAddress() { + return 0; +} + +// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}} +// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address$}} +// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}} +// CHECK-HWASAN: {{Function Attrs: noinline nounwind$}} |