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Added another test.

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This commit is contained in:
Kugel Fuhr
2025-07-26 10:17:32 +02:00
parent 8f4a4040d6
commit 228671b7c4
3 changed files with 122 additions and 0 deletions
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107
test/misc/flow-switch-02.c Normal file
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char a, b;
static int f1(void)
{
switch (a) {
case 1: return 1;
case 0xFF: break;
default: return 2;
}
/* Reachable */
return a;
}
static int f2(void)
{
switch (a) {
case 1: return 1;
case 0x100: break; /* Unreachable */
default: return 2;
}
/* Unreachable despite the "break" above */
return a;
}
static int f3(void)
{
switch (a) {
case 1:
if (b > 128) {
a = 2;
break;
} else {
a = 1;
}
return a;
default:
return 2;
}
/* Reachable */
return a;
}
static int f4(void)
{
switch (a) {
case 1:
if (b > 255) {
/* Unreachable */
a = 2;
break;
} else {
a = 1;
}
return a;
default:
return 2;
}
/* Unreachable despite the "break" above */
return a;
}
static int f5(void)
{
switch (a) {
case 1:
if (b >= 0) {
a = 2;
} else {
/* Unreachable */
a = 1;
break;
}
return a;
default:
return 2;
}
/* Unreachable despite the "break" above */
return a;
}
static int f6(void)
{
switch (a) {
case 1:
while (0) {
/* Unreachable */
if (b >= 128) {
a = 2;
break;
}
}
return a;
default:
return 2;
}
/* Unreachable despite the "break" above */
return a;
}
int main(void)
{
return f1() + f2() + f3() + f4() + f5() + f6();
}