1 /// Verify that ignorelist sections correctly select sanitizers to apply 2 /// ignorelist entries to. 3 4 // RUN: %clang_cc1 -emit-llvm %s -o -\ 5 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 6 // RUN: | FileCheck %s --check-prefix=NONE 7 8 // RUN: %clang_cc1 -fsanitize=address -emit-llvm %s -o -\ 9 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 10 // RUN: | FileCheck %s --check-prefix=ASAN 11 12 /// Note: HWASan effectively reorders globals (it puts the unsanitized ones 13 /// first), which is hard to check for, as 'CHECK-DAG' doesn't play terribly 14 /// nicely with 'CHECK-NOT'. This is why the 'always_ignored' and 15 /// 'hwasan_ignored' comes first in this file. 16 // RUN: %clang_cc1 -fsanitize=hwaddress -triple=aarch64-linux-android31 -emit-llvm %s -o -\ 17 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 18 // RUN: | FileCheck %s --check-prefix=HWASAN 19 20 // RUN: %clang_cc1 -fsanitize=memtag-globals -triple=aarch64-linux-android31 \ 21 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 22 // RUN: -emit-llvm %s -o - | FileCheck %s --check-prefix=MEMTAG 23 24 /// Check that the '[cfi-vcall|cfi-icall] src:*' rule in the ignorelist doesn't change 25 /// anything for ASan. 26 // RUN: %clang_cc1 -fsanitize=address -emit-llvm %s -o -\ 27 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 28 // RUN: | FileCheck %s --check-prefix=ASAN 29 30 /// Check that -fsanitize=kernel-address picks up the '[address]' groups. 31 // RUN: %clang_cc1 -fsanitize=kernel-address -mllvm -hwasan-kernel=1 -emit-llvm %s -o -\ 32 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 33 // RUN: | FileCheck %s --check-prefix=ASAN 34 35 /// KHWASan doesn't instrument global variables. 36 // RUN: %clang_cc1 -fsanitize=kernel-hwaddress -mllvm -hwasan-kernel=1 -emit-llvm %s -o -\ 37 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 38 // RUN: | FileCheck %s --check-prefix=NONE 39 40 /// Check that the '[cfi-vcall|cfi-icall] src:*' rule doesnt' emit anything for 41 /// GVs. 42 // RUN: %clang_cc1 -fsanitize=cfi-vcall,cfi-icall -emit-llvm %s -o -\ 43 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-special-case-list-globals.txt \ 44 // RUN: | FileCheck %s --check-prefix=NONE 45 46 // NONE: @always_ignored ={{.*}} global 47 // NONE-NOT: no_sanitize 48 // ASAN: @always_ignored ={{.*}} global {{.*}}, no_sanitize_address 49 // HWASAN: @always_ignored ={{.*}} global {{.*}}, no_sanitize_hwaddress 50 // MEMTAG: @always_ignored ={{.*}} global 51 // MEMTAG-NOT: sanitize_memtag 52 unsigned always_ignored; 53 54 // NONE: @hwasan_ignored ={{.*}} global 55 // NONE-NOT: no_sanitize 56 // ASAN: @hwasan_ignored ={{.*}} global 57 // ASAN-NOT: no_sanitize_address 58 // HWASAN: @hwasan_ignored ={{.*}} global {{.*}}, no_sanitize_hwaddress 59 // MEMTAG: @hwasan_ignored ={{.*}} global {{.*}} sanitize_memtag 60 unsigned hwasan_ignored; 61 62 // NONE: @asan_ignored ={{.*}} global 63 // NONE-NOT: asan_ignored 64 // ASAN: @asan_ignored ={{.*}} global {{.*}}, no_sanitize_address 65 // HWASAN: @asan_ignored.hwasan = {{.*}} global 66 // HWASAN-NOT: no_sanitize_hwaddress 67 // MEMTAG: @asan_ignored ={{.*}} global {{.*}} sanitize_memtag 68 unsigned asan_ignored; 69 70 // NONE: @memtag_ignored ={{.*}} global 71 // NONE-NOT: memtag_ignored 72 // ASAN: @memtag_ignored ={{.*}} global 73 // ASAN-NOT: no_sanitize_address 74 // HWASAN: @memtag_ignored.hwasan = {{.*}} global 75 // HWASAN-NOT: no_sanitize_hwaddress 76 // MEMTAG: @memtag_ignored ={{.*}} global 77 // MEMTAG-NOT: sanitize_memtag 78 unsigned memtag_ignored; 79 80 // NONE: @never_ignored ={{.*}} global 81 // NONE-NOT: never_ignored 82 // ASAN: @never_ignored ={{.*}} global 83 // ASAN-NOT: no_sanitize_address 84 // HWASAN: @never_ignored.hwasan ={{.*}} global 85 // HWASAN-NOT: no_sanitize_hwaddress 86 // MEMTAG: @never_ignored ={{.*}} global {{.*}} sanitize_memtag 87 unsigned never_ignored; 88