sarif-multi-diagnostic-test.c
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.security.taint,debug.TaintTest,unix.Malloc %s -verify -analyzer-output=sarif -o - | %normalize_sarif | diff -U1 -b %S/Inputs/expected-sarif/sarif-multi-diagnostic-test.c.sarif -
#include "../Inputs/system-header-simulator.h"
#include "../Inputs/system-header-simulator-for-malloc.h"
#define ERR -1
int atoi(const char *nptr);
void f(void) {
char s[80];
scanf("%s", s);
int d = atoi(s); // expected-warning {{tainted}}
}
void g(void) {
void (*fp)(int);
fp(12); // expected-warning {{Called function pointer is an uninitialized pointer value}}
}
int h(int i) {
if (i == 0)
return 1 / i; // expected-warning {{Division by zero}}
return 0;
}
int leak(int i) {
void *mem = malloc(8);
if (i < 4)
return ERR; // expected-warning {{Potential leak of memory pointed to by 'mem'}}
free(mem);
return 0;
}
int unicode() {
int løçål = 0;
/* ☃ */ return 1 / løçål; // expected-warning {{Division by zero}}
}
int main(void) {
f();
g();
h(0);
leak(0);
unicode();
return 0;
}