blob: 23a92cc56d248f4f651e079a18853cd6f5b6b548 [file] [log] [blame]
// RUN: %clang_analyze_cc1 -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
}