38 lines
715 B
C
38 lines
715 B
C
// To test:
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// ~/cppcheck/cppcheck --dump cert-test.c && python ../cert.py -verify cert-test.c.dump
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struct S {
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short a;
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short b;
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};
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#pragma pack()
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struct PackedStruct {
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short a;
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short b;
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};
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void exp42()
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{
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struct S s1 = {1,2};
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struct S s2 = {1,2};
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memcmp(&s1, &s2, sizeof(struct S)); // cert-EXP42-C
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struct PackedStruct s3 = {1,2};
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struct PackedStruct s4 = {1,2};
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memcmp(&s3, &s4, sizeof(struct S));
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}
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void exp46()
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{
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if ((x == y) & z) {} // cert-EXP46-c
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}
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unsigned char int31(int x)
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{
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x = (unsigned char)1000; // cert-INT31-c
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x = (signed char)0xff; // cert-INT31-c
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x = (unsigned char)-1; // cert-INT31-c
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x = (unsigned long long)-1; // cert-INT31-c
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}
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