derek.holloway
7502bf64a4
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30 lines
1.4 KiB
C
30 lines
1.4 KiB
C
// RUN: %clang_analyze_cc1 %s -verify \
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// RUN: -analyzer-checker=security.insecureAPI
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// RUN: %clang_analyze_cc1 %s -verify -std=gnu11 \
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// RUN: -analyzer-checker=security.insecureAPI
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// RUN: %clang_analyze_cc1 %s -verify -std=gnu99 \
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// RUN: -analyzer-checker=security.insecureAPI
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#include "Inputs/system-header-simulator.h"
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extern FILE *fp;
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extern char buf[128];
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void builtin_function_call_crash_fixes(char *c) {
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__builtin_strncpy(c, "", 6);
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__builtin_memset(c, '\0', (0));
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__builtin_memcpy(c, c, 0);
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__builtin_sprintf(buf, "%s", c);
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__builtin_fprintf(fp, "%s", c);
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#if __STDC_VERSION__ > 199901
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// expected-warning@-7{{Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard.}}
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// expected-warning@-7{{Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard.}}
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// expected-warning@-7{{Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard.}}
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// 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.}}
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// 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.}}
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#else
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// expected-no-diagnostics
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#endif
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}
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