taint-tester.cpp revision cdc3a89d5de90b2299c56f4a46c3de590c5184d1 
1// RUN: %clang_cc1  -analyze -analyzer-checker=alpha.security.taint,debug.TaintTest %s -verify
2
3typedef struct _FILE FILE;
4typedef __typeof(sizeof(int)) size_t;
5extern FILE *stdin;
6typedef long ssize_t;
7ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
8int  printf(const char * __restrict, ...);
9void free(void *ptr);
10
11struct GetLineTestStruct {
12  ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
13};
14
15void getlineTest(void) {
16  FILE *fp;
17  char *line = 0;
18  size_t len = 0;
19  ssize_t read;
20  struct GetLineTestStruct T;
21
22  while ((read = T.getline(&line, &len, stdin)) != -1) {
23    printf("%s", line); // no warning
24  }
25  free(line);
26}
27