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