diff options
Diffstat (limited to 'clang/test/Analysis/security-syntax-checks-no-emit.c')
| -rw-r--r-- | clang/test/Analysis/security-syntax-checks-no-emit.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/Analysis/security-syntax-checks-no-emit.c b/clang/test/Analysis/security-syntax-checks-no-emit.c new file mode 100644 index 0000000..c2869ca --- /dev/null +++ b/clang/test/Analysis/security-syntax-checks-no-emit.c @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -triple i686-pc-linux-gnu -analyze -analyzer-checker=security.insecureAPI,security.FloatLoopCounter %s -verify + +// 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 +} |