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// RUN: %clang_analyze_cc1 %s -verify \
// RUN: -analyzer-checker=security.insecureAPI
// RUN: %clang_analyze_cc1 %s -verify -std=gnu11 \
// RUN: -analyzer-checker=security.insecureAPI
// RUN: %clang_analyze_cc1 %s -verify -std=gnu99 \
// RUN: -analyzer-checker=security.insecureAPI
#include "Inputs/system-header-simulator.h"
extern FILE *fp;
extern char buf[128];
void builtin_function_call_crash_fixes(char *c) {
__builtin_strncpy(c, "", 6);
__builtin_memset(c, '\0', (0));
__builtin_memcpy(c, c, 0);
__builtin_sprintf(buf, "%s", c);
__builtin_fprintf(fp, "%s", c);
#if __STDC_VERSION__ > 199901
// expected-warning@-7{{Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard.}}
// expected-warning@-7{{Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard.}}
// expected-warning@-7{{Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard.}}
// expected-warning@-7{{Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard.}}
// expected-warning@-7{{Call to function 'fprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard.}}
#else
// expected-no-diagnostics
#endif
}
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