1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 0 | FileCheck -check-prefix=DEF -check-prefix=NOSSP %s
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 1 | FileCheck -check-prefix=DEF -check-prefix=SSP %s
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 2 | FileCheck -check-prefix=DEF -check-prefix=SSPSTRONG %s
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 3 | FileCheck -check-prefix=DEF -check-prefix=SSPREQ %s
// RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=safe-stack | FileCheck -check-prefix=DEF -check-prefix=SAFESTACK-NOSSP %s
// RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=safe-stack -stack-protector 0 | FileCheck -check-prefix=DEF -check-prefix=SAFESTACK-NOSSP %s
// RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=safe-stack -stack-protector 1 | FileCheck -check-prefix=DEF -check-prefix=SAFESTACK-SSP %s
// RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=safe-stack -stack-protector 2 | FileCheck -check-prefix=DEF -check-prefix=SAFESTACK-SSPSTRONG %s
// RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=safe-stack -stack-protector 3 | FileCheck -check-prefix=DEF -check-prefix=SAFESTACK-SSPREQ %s
typedef __SIZE_TYPE__ size_t;
int printf(const char * _Format, ...);
size_t strlen(const char *s);
char *strcpy(char *s1, const char *s2);
// DEF: define {{.*}}void @test1(i8* %msg) #[[A:.*]] {
void test1(const char *msg) {
char a[strlen(msg) + 1];
strcpy(a, msg);
printf("%s\n", a);
}
// DEF: define {{.*}}void @test2(i8* %msg) #[[B:.*]] {
__attribute__((no_stack_protector))
void test2(const char *msg) {
char a[strlen(msg) + 1];
strcpy(a, msg);
printf("%s\n", a);
}
// NOSSP-NOT: attributes #[[A]] = {{.*}} ssp
// SSP: attributes #[[A]] = {{.*}} ssp{{ }}
// SSPSTRONG: attributes #[[A]] = {{.*}} sspstrong
// SSPREQ: attributes #[[A]] = {{.*}} sspreq
// SAFESTACK-NOSSP: attributes #[[A]] = {{.*}} safestack
// SAFESTACK-NOSSP-NOT: ssp
// SAFESTACK-SSP: attributes #[[A]] = {{.*}} safestack ssp{{ }}
// SAFESTACK-SSPSTRONG: attributes #[[A]] = {{.*}} safestack sspstrong
// SAFESTACK-SSPREQ: attributes #[[A]] = {{.*}} safestack sspreq
// NOSSP-NOT: attributes #[[B]] = {{.*}} ssp
// SSP-NOT: attributes #[[B]] = {{.*}} ssp{{ }}
// SSPSTRONG-NOT: attributes #[[B]] = {{.*}} sspstrong
// SSPREQ-NOT: attributes #[[B]] = {{.*}} sspreq
// SAFESTACK-SSP: attributes #[[B]] = {{.*}} safestack
// SAFESTACK-SSP-NOT: attributes #[[B]] = {{.*}} safestack ssp{{ }}
// SAFESTACK-SSPSTRONG: attributes #[[B]] = {{.*}} safestack
// SAFESTACK-SSPSTRONG-NOT: attributes #[[B]] = {{.*}} safestack sspstrong
// SAFESTACK-SSPREQ: attributes #[[B]] = {{.*}} safestack
// SAFESTACK-SSPREQ-NOT: attributes #[[B]] = {{.*}} safestack sspreq
|
