36 lines
903 B
C++
36 lines
903 B
C++
|
// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.security.taint,debug.TaintTest %s -verify
|
||
|
|
// expected-no-diagnostics
|
||
|
|
|
||
|
|
typedef struct _FILE FILE;
|
||
|
|
typedef __typeof(sizeof(int)) size_t;
|
||
|
|
extern FILE *stdin;
|
||
|
|
typedef long ssize_t;
|
||
|
|
ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
|
||
|
|
int printf(const char * __restrict, ...);
|
||
|
|
int snprintf(char *, size_t, const char *, ...);
|
||
|
|
void free(void *ptr);
|
||
|
|
|
||
|
|
struct GetLineTestStruct {
|
||
|
|
ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
|
||
|
|
};
|
||
|
|
|
||
|
|
void getlineTest(void) {
|
||
|
|
FILE *fp;
|
||
|
|
char *line = 0;
|
||
|
|
size_t len = 0;
|
||
|
|
ssize_t read;
|
||
|
|
struct GetLineTestStruct T;
|
||
|
|
|
||
|
|
while ((read = T.getline(&line, &len, stdin)) != -1) {
|
||
|
|
printf("%s", line); // no warning
|
||
|
|
}
|
||
|
|
free(line);
|
||
|
|
}
|
||
|
|
|
||
|
|
class opaque;
|
||
|
|
void testOpaqueClass(opaque *obj) {
|
||
|
|
char buf[20];
|
||
|
|
snprintf(buf, 20, "%p", obj); // don't crash trying to load *obj
|
||
|
|
}
|
||
|
|
|