clang/test/Analysis/taint-tester.cpp


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// RUN: %clang_cc1  -analyze -analyzer-checker=experimental.security.taint,debug.TaintTest %s -verify

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, ...);
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);
}