1 // RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \ 2 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-global.txt \ 3 // RUN: -fsanitize=memtag-globals -emit-llvm -o - %s | FileCheck %s 4 5 // RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \ 6 // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-src.txt \ 7 // RUN: -fsanitize=memtag-globals -emit-llvm -o - %s | \ 8 // RUN: FileCheck %s --check-prefix=IGNORELIST 9 10 int global; 11 int __attribute__((no_sanitize("memtag"))) attributed_global; 12 int __attribute__((disable_sanitizer_instrumentation)) disable_instrumentation_global; 13 int ignorelisted_global; 14 15 void func() { 16 static int static_var = 0; 17 const char *literal = "Hello, world!"; 18 } 19 20 // CHECK: @{{.*}}extra_global{{.*}} = 21 // CHECK-NOT: no_sanitize_memtag 22 // CHECK: @{{.*}}global{{.*}} = 23 // CHECK-NOT: no_sanitize_memtag 24 // CHECK: @{{.*}}attributed_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 25 // CHECK: @{{.*}}disable_instrumentation_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 26 // CHECK: @{{.*}}ignorelisted_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 27 // CHECK: @{{.*}}static_var{{.*}} = 28 // CHECK-NOT: no_sanitize_memtag 29 // CHECK: @{{.*}} = {{.*}} c"Hello, world!\00" 30 // CHECK-NOT: no_sanitize_memtag 31 32 // IGNORELIST: @{{.*}}extra_global{{.*}} ={{.*}} global 33 // IGNORELIST-NOT: no_sanitize_memtag 34 // IGNORELIST: @{{.*}}global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 35 // IGNORELIST: @{{.*}}attributed_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 36 // IGNORELIST: @{{.*}}disable_instrumentation_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 37 // IGNORELIST: @{{.*}}ignorelisted_globa{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 38 // IGNORELIST: @{{.*}}static_var{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag 39 // IGNORELIST: @{{.*}} = {{.*}} c"Hello, world!\00"{{.*}}, no_sanitize_memtag 40