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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 %s -emit-llvm -O0 -disable-llvm-passes -o - -Wno-format-security | FileCheck %s
// RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -emit-llvm -O0 -disable-llvm-passes -o - -Wno-format-security | FileCheck %s
#ifdef __cplusplus
#define EXTERN extern "C"
#else
#define EXTERN
#endif
#define FSL(x,y) __attribute__((fortify_stdlib(x,y)))
typedef unsigned long size_t;
FSL(0, 0) EXTERN
void *memcpy(void *dst, const void *src, size_t sz);
EXTERN
void call_memcpy(void *dst, const void *src, size_t sz) {
memcpy(dst, src, sz);
// CHECK-LABEL: define void @call_memcpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__memcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
void *memmove(void *dst, const void *src, size_t sz);
EXTERN
void call_memmove(void *dst, const void *src, size_t sz) {
memmove(dst, src, sz);
// CHECK-LABEL: define void @call_memmove
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__memmove_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
void *memset(void *dst, int c, size_t sz);
EXTERN
void call_memset(void *dst, int c, size_t sz) {
memset(dst, c, sz);
// CHECK-LABEL: define void @call_memset
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__memset_chk(i8* {{.*}}, i32 {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *stpcpy(char* dst, const char *src);
EXTERN
void call_stpcpy(char *dst, const char *src) {
stpcpy(dst, src);
// CHECK-LABEL: define void @call_stpcpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__stpcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *strcat(char* dst, const char *src);
EXTERN
void call_strcat(char *dst, const char *src) {
strcat(dst, src);
// CHECK-LABEL: define void @call_strcat
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__strcat_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *strcpy(char* dst, const char *src);
EXTERN
void call_strcpy(char *dst, const char *src) {
strcpy(dst, src);
// CHECK-LABEL: define void @call_strcpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__strcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
size_t strlcat(char* dst, const char *src, size_t len);
EXTERN
void call_strlcat(char *dst, const char *src, size_t len) {
strlcat(dst, src, len);
// CHECK-LABEL: define void @call_strlcat
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i64 @__strlcat_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
size_t strlcpy(char* dst, const char *src, size_t len);
EXTERN
void call_strlcpy(char *dst, const char *src, size_t len) {
strlcpy(dst, src, len);
// CHECK-LABEL: define void @call_strlcpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i64 @__strlcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *strncat(char* dst, const char *src, size_t len);
EXTERN
void call_strncat(char *dst, const char *src, size_t len) {
strncat(dst, src, len);
// CHECK-LABEL: define void @call_strncat
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__strncat_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *strncpy(char* dst, const char *src, size_t len);
EXTERN
void call_strncpy(char *dst, const char *src, size_t len) {
strncpy(dst, src, len);
// CHECK-LABEL: define void @call_strncpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__strncpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
char *stpncpy(char* dst, const char *src, size_t len);
EXTERN
void call_stpncpy(char *dst, const char *src, size_t len) {
stpncpy(dst, src, len);
// CHECK-LABEL: define void @call_stpncpy
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i8* @__stpncpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
}
FSL(0, 0) EXTERN
int snprintf(char *buf, size_t n, const char *fmt, ...);
EXTERN
void call_snprintf(char *buf, size_t n, const char *fmt) {
snprintf(buf, n, fmt);
// CHECK-LABEL: define void @call_snprintf
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i32 (i8*, i64, i32, i64, i8*, ...) @__snprintf_chk(i8* {{.*}}, i64 {{.*}}, i32 0, i64 [[REG]]
}
FSL(0, 0) EXTERN
int vsnprintf(char *buf, size_t n, const char *fmt, __builtin_va_list lst);
EXTERN
void call_vsnprintf(char *buf, size_t n, const char *fmt, __builtin_va_list lst) {
vsnprintf(buf, n, fmt, lst);
// CHECK-LABEL: define void @call_vsnprintf
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i32 @__vsnprintf_chk(i8* {{.*}}, i64 {{.*}}, i32 0, i64 [[REG]]
}
FSL(0,0) EXTERN
int sprintf(char *buf, const char *fmt, ...);
void call_sprintf(char *buf, const char* fmt) {
sprintf(buf, fmt);
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]]
sprintf(buf, fmt, 1, 2, 3);
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]], i8* {{.*}}, i32 1, i32 2, i32 3)
}
FSL(0, 0) EXTERN
int vsprintf(char *buf, const char *fmt, __builtin_va_list lst);
EXTERN
void call_vsprintf(char *buf, const char *fmt, __builtin_va_list lst) {
vsprintf(buf, fmt, lst);
// CHECK-LABEL: define void @call_vsprintf
// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
// CHECK: call i32 @__vsprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]]
}
typedef struct {} FILE;
FSL(0, 0) EXTERN
int fprintf(FILE *file, const char *fmt, ...);
EXTERN
void call_fprintf(FILE *file, const char *fmt) {
fprintf(file, fmt);
// CHECK-LABEL: define void @call_fprintf
// CHECK: call i32 ({{.*}}*, i32, i8*, ...) @__fprintf_chk({{.*}}, i32 0, i8* {{.*}})
}
FSL(0, 0) EXTERN
int vfprintf(FILE *file, const char *fmt, __builtin_va_list lst);
EXTERN
void call_vfprintf(FILE *file, const char *fmt, __builtin_va_list lst) {
vfprintf(file, fmt, lst);
// CHECK-LABEL: define void @call_vfprintf
// CHECK: call i32 @__vfprintf_chk({{.*}}, i32 0, i8* {{.*}}, {{.*}})
}
FSL(0, 0) EXTERN
int printf(const char *fmt, ...);
EXTERN
void call_printf(const char *fmt) {
printf(fmt);
// CHECK-LABEL: define void @call_printf
// CHECK: call i32 (i32, i8*, ...) @__printf_chk(i32 0, i8* {{.*}})
}
FSL(0, 0) EXTERN
int vprintf(const char *fmt, __builtin_va_list lst);
EXTERN
void call_vprintf(const char *fmt, __builtin_va_list lst) {
vprintf(fmt, lst);
// CHECK-LABEL: define void @call_vprintf
// CHECK: call i32 @__vprintf_chk(i32 0, {{.*}})
}
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