File: security-syntax-checks-no-emit.c

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5.2-3~bpo8%2B2
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 283,276 kB
  • sloc: cpp: 1,884,580; ansic: 310,787; objc: 86,612; python: 79,608; asm: 65,866; sh: 9,829; makefile: 6,068; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (34 lines) | stat: -rw-r--r-- 993 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -analyze -analyzer-checker=security.insecureAPI,security.FloatLoopCounter %s -verify
// expected-no-diagnostics

// This file complements 'security-syntax-checks.m', but tests that we omit
// specific checks on platforms where they don't make sense.

// Omit the 'rand' check since 'arc4random' is not available on Linux.
int      rand(void);
double   drand48(void);
double   erand48(unsigned short[3]);
long     jrand48(unsigned short[3]);
void     lcong48(unsigned short[7]);
long     lrand48(void);
long     mrand48(void);
long     nrand48(unsigned short[3]);
long     random(void);
int      rand_r(unsigned *);

void test_rand()
{
  unsigned short a[7];
  unsigned b;
  
  rand();	// no-warning
  drand48();	// no-warning
  erand48(a);	// no-warning
  jrand48(a);	// no-warning
  lcong48(a);	// no-warning
  lrand48();	// no-warning
  mrand48();	// no-warning
  nrand48(a);	// no-warning
  rand_r(&b);	// no-warning
  random();	// no-warning
}