forked from OSchip/llvm-project
63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s
|
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread | FileCheck -check-prefix=TSAN %s
|
|
// RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t
|
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread -fsanitize-blacklist=%t | FileCheck -check-prefix=BL %s
|
|
|
|
// The sanitize_thread attribute should be attached to functions
|
|
// when ThreadSanitizer is enabled, unless no_sanitize_thread attribute
|
|
// is present.
|
|
|
|
// WITHOUT: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]]
|
|
// BL: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]]
|
|
// TSAN: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]]
|
|
__attribute__((no_sanitize_thread))
|
|
int NoTSAN1(int *a) { return *a; }
|
|
|
|
// WITHOUT: NoTSAN2{{.*}}) [[NOATTR]]
|
|
// BL: NoTSAN2{{.*}}) [[NOATTR]]
|
|
// TSAN: NoTSAN2{{.*}}) [[NOATTR]]
|
|
__attribute__((no_sanitize_thread))
|
|
int NoTSAN2(int *a);
|
|
int NoTSAN2(int *a) { return *a; }
|
|
|
|
// WITHOUT: NoTSAN3{{.*}}) [[NOATTR:#[0-9]+]]
|
|
// BL: NoTSAN3{{.*}}) [[NOATTR:#[0-9]+]]
|
|
// TSAN: NoTSAN3{{.*}}) [[NOATTR:#[0-9]+]]
|
|
__attribute__((no_sanitize("thread")))
|
|
int NoTSAN3(int *a) { return *a; }
|
|
|
|
// WITHOUT: TSANOk{{.*}}) [[NOATTR]]
|
|
// BL: TSANOk{{.*}}) [[NOATTR]]
|
|
// TSAN: TSANOk{{.*}}) [[WITH:#[0-9]+]]
|
|
int TSANOk(int *a) { return *a; }
|
|
|
|
// WITHOUT: TemplateTSANOk{{.*}}) [[NOATTR]]
|
|
// BL: TemplateTSANOk{{.*}}) [[NOATTR]]
|
|
// TSAN: TemplateTSANOk{{.*}}) [[WITH]]
|
|
template<int i>
|
|
int TemplateTSANOk() { return i; }
|
|
|
|
// WITHOUT: TemplateNoTSAN{{.*}}) [[NOATTR]]
|
|
// BL: TemplateNoTSAN{{.*}}) [[NOATTR]]
|
|
// TSAN: TemplateNoTSAN{{.*}}) [[NOATTR]]
|
|
template<int i>
|
|
__attribute__((no_sanitize_thread))
|
|
int TemplateNoTSAN() { return i; }
|
|
|
|
int force_instance = TemplateTSANOk<42>()
|
|
+ TemplateNoTSAN<42>();
|
|
|
|
// Check that __cxx_global_var_init* get the sanitize_thread attribute.
|
|
int global1 = 0;
|
|
int global2 = *(int*)((char*)&global1+1);
|
|
// WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
|
|
// BL: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
|
|
// TSAN: @__cxx_global_var_init{{.*}}[[WITH:#[0-9]+]]
|
|
|
|
// WITHOUT: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
|
|
|
|
// BL: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
|
|
|
|
// TSAN: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
|
|
// TSAN: attributes [[WITH]] = { noinline nounwind sanitize_thread{{.*}} }
|