diff options
Diffstat (limited to 'test/CodeGen/address-safety-attr-kasan.cpp')
| -rw-r--r-- | test/CodeGen/address-safety-attr-kasan.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/address-safety-attr-kasan.cpp b/test/CodeGen/address-safety-attr-kasan.cpp new file mode 100644 index 0000000000..c84ba88291 --- /dev/null +++ b/test/CodeGen/address-safety-attr-kasan.cpp @@ -0,0 +1,38 @@ +// 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 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s +/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-ASAN %s +/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-KASAN %s + +int HasSanitizeAddress() { + return 1; +} +// CHECK-NOASAN: {{Function Attrs: nounwind$}} +// CHECK-ASAN: Function Attrs: nounwind sanitize_address +// CHECK-KASAN: Function Attrs: nounwind sanitize_address + +__attribute__((no_sanitize("address"))) +int NoSanitizeQuoteAddress() { + return 0; +} +// CHECK-NOASAN: {{Function Attrs: nounwind$}} +// CHECK-ASAN: {{Function Attrs: nounwind$}} +// CHECK-KASAN: {{Function Attrs: nounwind sanitize_address$}} + +__attribute__((no_sanitize_address)) +int NoSanitizeAddress() { + return 0; +} +// CHECK-NOASAN: {{Function Attrs: nounwind$}} +// CHECK-ASAN: {{Function Attrs: nounwind$}} +// CHECK-KASAN: {{Function Attrs: nounwind sanitize_address$}} + +__attribute__((no_sanitize("kernel-address"))) +int NoSanitizeKernelAddress() { + return 0; +} + +// CHECK-NOASAN: {{Function Attrs: nounwind$}} +// CHECK-ASAN: {{Function Attrs: nounwind sanitize_address$}} +// CHECK-KASAN: {{Function Attrs: nounwind$}} |