1 // RUN: %clang_analyze_cc1 %s -verify \ 2 // RUN: -analyzer-checker=security.insecureAPI 3 // RUN: %clang_analyze_cc1 %s -verify -std=gnu11 \ 4 // RUN: -analyzer-checker=security.insecureAPI 5 // RUN: %clang_analyze_cc1 %s -verify -std=gnu99 \ 6 // RUN: -analyzer-checker=security.insecureAPI 7 8 void builtin_function_call_crash_fixes(char *c) { 9 __builtin_strncpy(c, "", 6); 10 __builtin_memset(c, '\0', (0)); 11 __builtin_memcpy(c, c, 0); 12 13 #if __STDC_VERSION__ > 199901 14 // expected-warning@-5{{Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard.}} 15 // expected-warning@-5{{Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard.}} 16 // expected-warning@-5{{Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard.}} 17 #else 18 // expected-no-diagnostics 19 #endif 20 } 21