35 lines · c
1// REQUIRES: bpf-registered-target2 3// RUN: %clang -target bpf -S -emit-llvm -o - %s -fno-stack-protector 2>&1 \4// RUN: | FileCheck -check-prefix=OFF -check-prefix=COMMON %s5 6// RUN: %clang -target bpf -S -emit-llvm -o - %s -fstack-protector 2>&1 \7// RUN: | FileCheck -check-prefix=ON -check-prefix=COMMON -check-prefix=WARNING %s8 9// RUN: %clang -target bpf -S -emit-llvm -o - %s -fstack-protector-all 2>&1 \10// RUN: | FileCheck -check-prefix=ALL -check-prefix=COMMON -check-prefix=WARNING %s11 12// RUN: %clang -target bpf -S -emit-llvm -o - %s -fstack-protector-strong 2>&1 \13// RUN: | FileCheck -check-prefix=STRONG -check-prefix=COMMON -check-prefix=WARNING %s14 15typedef __SIZE_TYPE__ size_t;16 17int printf(const char * _Format, ...);18size_t strlen(const char *s);19char *strcpy(char *s1, const char *s2);20 21// OFF-NOT: warning22// ON: warning: ignoring '-fstack-protector'23// ALL: warning: ignoring '-fstack-protector-all'24// STRONG: warning: ignoring '-fstack-protector-strong'25// WARNING-SAME: option as it is not currently supported for target 'bpf'26 27// COMMON: define {{.*}}void @test1(ptr noundef %{{[0-9a-z]+}}) #[[A:.*]] {28void test1(const char *msg) {29 char a[strlen(msg) + 1];30 strcpy(a, msg);31 printf("%s\n", a);32}33 34// COMMON-NOT: attributes #[[A]] = {{.*}} ssp35