85 lines · cpp
1// Make sure the sanitize_address attribute is emitted when using ASan, KASan or2// HWASan. Either __attribute__((no_sanitize("address")) or3// __attribute__((no_sanitize("kernel-address")) disables both ASan and KASan4// instrumentation.5// Same for __attribute__((no_sanitize("hwaddress")) and6// __attribute__((no_sanitize("kernel-hwddress")) and HWASan and KHWASan.7 8// RUN: %clang_cc1 -triple i386-unknown-linux -disable-O0-optnone \9// RUN: -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s10 11// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address \12// RUN: -disable-O0-optnone -emit-llvm -o - %s | \13// RUN: FileCheck -check-prefix=CHECK-ASAN %s14 15// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address \16// RUN: -disable-O0-optnone -emit-llvm -o - %s | \17// RUN: FileCheck -check-prefix=CHECK-KASAN %s18 19// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=hwaddress \20// RUN: -disable-O0-optnone -emit-llvm -o - %s | \21// RUN: FileCheck -check-prefix=CHECK-HWASAN %s22 23// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-hwaddress \24// RUN: -disable-O0-optnone -emit-llvm -o - %s | \25// RUN: FileCheck -check-prefix=CHECK-KHWASAN %s26 27int HasSanitizeAddress() { return 1; }28// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}29// CHECK-ASAN: Function Attrs: mustprogress noinline nounwind sanitize_address30// CHECK-KASAN: Function Attrs: mustprogress noinline nounwind sanitize_address31// CHECK-HWASAN: Function Attrs: mustprogress noinline nounwind sanitize_hwaddress32// CHECK-KHWASAN: Function Attrs: mustprogress noinline nounwind sanitize_hwaddress33 34__attribute__((no_sanitize("address"))) int NoSanitizeQuoteAddress() {35 return 0;36}37// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}38// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}39// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}40// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}41// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}42 43__attribute__((no_sanitize_address)) int NoSanitizeAddress() { return 0; }44// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}45// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}46// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}47// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}48// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}49 50__attribute__((no_sanitize("kernel-address"))) int NoSanitizeKernelAddress() {51 return 0;52}53// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}54// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}55// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}56// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}57// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}58 59__attribute__((no_sanitize("hwaddress"))) int NoSanitizeHWAddress() {60 return 0;61}62// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}63// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}64// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}65// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind$}}66// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind$}}67 68__attribute__((no_sanitize("kernel-hwaddress"))) int NoSanitizeKernelHWAddress() {69 return 0;70}71// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}72// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}73// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}74// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind$}}75// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind$}}76 77__attribute__((disable_sanitizer_instrumentation)) int DisableSanitizerInstrumentation() {78 return 0;79}80// CHECK-NOASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}81// CHECK-ASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}82// CHECK-KASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}83// CHECK-HWASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}84// CHECK-KHWASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}85