cppcheck/addons/misra-test.c

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/*
~/cppcheck/cppcheck --dump misra-test.c
python misra.py misra-test.c.dump
*/
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typedef unsigned char u8;
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void misra_5_1() {
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int a123456789012345678901234567890; // no-warning
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int a1234567890123456789012345678901; // 5.1
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}
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void misra_7_1() {
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int x = 066; // 7.1
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}
void misra_7_3() {
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int x = 12l; // 7.3
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int x = 12lu; // 7.3
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}
void misra_12_1() {
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sz = sizeof x + y; // 12.1
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a = (b * c) + d;
a = b << c + d; // 12.1
}
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void misra_12_2(u8 x) {
a = x << 8; // 12.2
}
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void misra_12_3() {
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f((1,2),3); // TODO
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for (i=0;i<10;i++,j++){} // 12.3
}
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void misra_12_4() {
x = 123456u * 123456u; // 12.4
}
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void misra_13_1(int *p) {
volatile int v;
int a[3] = {0, (*p)++, 2}; // 13.1
int b[2] = {v,1}; // TODO
}
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void misra_13_3() {
x = y++; // 13.3
}
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void misra_13_4() {
if (x != (y = z)) {} // 13.4
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else {}
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}
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void misra_13_5() {
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if (x && (y++ < 123)){} // 13.5
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else {}
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}
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void misra_13_6() {
return sizeof(x++); // 13.6
}
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void misra_14_1() {
for (float f=0.1f; f<1.0f; f += 0.1f){} // 14.1
}
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void misra_14_2() {
for (dostuff();a<10;a++) {} // 14.2
for (;i++<10;) {} // 14.2
for (;i<10;dostuff()) {} // TODO
// TODO check more variants
}
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void misra_14_4() {
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if (x+4){} // 14.4
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else {}
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}
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void misra_15_1() {
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goto a1; // 15.1
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a1:
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}
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void misra_15_2() {
label:
goto label; // 15.2 15.1
}
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void misra_15_3() {
if (x!=0) {
goto L1; // 15.3 15.1
if (y!=0) {
L1:
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} else {}
} else {}
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}
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int misra_15_5() {
if (x!=0) {
return 1; // 15.5
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} else {}
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return 2;
}
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void misra_15_6() {
if (x!=0); // 15.6
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else{}
}
void misra_15_7() {
if (x!=0){} // 15.7
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}
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void misra_16_2() {
switch (x) {
case 1:
while (y>4) {
case 2: break; // 16.2
}
break;
}
}