1 // Make sure the sanitize_address attribute is emitted when using both ASan and KASan. 2 // Also document that __attribute__((no_sanitize_address)) doesn't disable KASan instrumentation. 3 4 /// RUN: %clang_cc1 -triple i386-unknown-linux -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s 5 /// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-ASAN %s 6 /// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-KASAN %s 7 8 int HasSanitizeAddress() { 9 return 1; 10 } 11 // CHECK-NOASAN: {{Function Attrs: nounwind$}} 12 // CHECK-ASAN: Function Attrs: nounwind sanitize_address 13 // CHECK-KASAN: Function Attrs: nounwind sanitize_address 14 15 __attribute__((no_sanitize("address"))) 16 int NoSanitizeQuoteAddress() { 17 return 0; 18 } 19 // CHECK-NOASAN: {{Function Attrs: nounwind$}} 20 // CHECK-ASAN: {{Function Attrs: nounwind$}} 21 // CHECK-KASAN: {{Function Attrs: nounwind sanitize_address$}} 22 23 __attribute__((no_sanitize_address)) 24 int NoSanitizeAddress() { 25 return 0; 26 } 27 // CHECK-NOASAN: {{Function Attrs: nounwind$}} 28 // CHECK-ASAN: {{Function Attrs: nounwind$}} 29 // CHECK-KASAN: {{Function Attrs: nounwind sanitize_address$}} 30 31 __attribute__((no_sanitize("kernel-address"))) 32 int NoSanitizeKernelAddress() { 33 return 0; 34 } 35 36 // CHECK-NOASAN: {{Function Attrs: nounwind$}} 37 // CHECK-ASAN: {{Function Attrs: nounwind sanitize_address$}} 38 // CHECK-KASAN: {{Function Attrs: nounwind$}} 39
