| // Verifies that `-Zsanitizer=kernel-address` emits sanitizer instrumentation. |
| |
| // compile-flags: -Zsanitizer=kernel-address -Copt-level=0 |
| // revisions: aarch64 riscv64imac riscv64gc x86_64 |
| //[aarch64] compile-flags: --target aarch64-unknown-none |
| //[aarch64] needs-llvm-components: aarch64 |
| //[riscv64imac] compile-flags: --target riscv64imac-unknown-none-elf |
| //[riscv64imac] needs-llvm-components: riscv |
| //[riscv64imac] min-llvm-version: 16 |
| //[riscv64gc] compile-flags: --target riscv64gc-unknown-none-elf |
| //[riscv64gc] needs-llvm-components: riscv |
| //[riscv64gc] min-llvm-version: 16 |
| //[x86_64] compile-flags: --target x86_64-unknown-none |
| //[x86_64] needs-llvm-components: x86 |
| |
| #![crate_type = "rlib"] |
| #![feature(no_core, no_sanitize, lang_items)] |
| #![no_core] |
| |
| #[lang = "sized"] |
| trait Sized {} |
| |
| #[lang = "copy"] |
| trait Copy {} |
| |
| impl Copy for u8 {} |
| |
| // CHECK-LABEL: ; kasan_emits_instrumentation::unsanitized |
| // CHECK-NEXT: ; Function Attrs: |
| // CHECK-NOT: sanitize_address |
| // CHECK: start: |
| // CHECK-NOT: call void @__asan_report_load |
| // CHECK: } |
| #[no_sanitize(address)] |
| pub fn unsanitized(b: &mut u8) -> u8 { |
| *b |
| } |
| |
| // CHECK-LABEL: ; kasan_emits_instrumentation::sanitized |
| // CHECK-NEXT: ; Function Attrs: |
| // CHECK: sanitize_address |
| // CHECK: start: |
| // CHECK: call void @__asan_report_load |
| // CHECK: } |
| pub fn sanitized(b: &mut u8) -> u8 { |
| *b |
| } |
