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test.c
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222 lines (162 loc) · 2.5 KB
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int test(int x, int w, int z) {
int j;
long y = 50;
// simple comparison
if (x > 0) {
y = 20;
z = 10;
} else {
y = 30;
}
z = x + y;
// More complex
if(x < 0 && y > 1)
y = 40;
else
y = 20; /* The && expression does not control this block as the x<0 expression jumps here if false. */
z = 10;
// while loop
while(x > 0) {
y = 10;
x--;
}
z += y;
// for loop
for(j = 0; j < 10; j++) {
y = 0;
w = 10;
}
z += w;
// nested control flow
for(j = 0; j < 10; j++) {
y = 30;
if(z > 0)
if(y > 0) {
w = 0;
break;
} else {
w = 20;
}
else {
w = 10;
continue;
}
x = 0;
}
if (x == 0 || y < 0) {
y = 60;
z = 10;
} else
return z;
z += x;
return 0;
}
int test2(int x, int w, int z) {
int j;
long y = 50;
// simple comparison
if (x == 0) {
y = 20;
z = 10;
} else {
y = 30;
}
z = x + y;
// More complex
if(x == 0 && y != 0)
y = 40;
else
y = 20;
z = 10;
// while loop
while(x != 0) {
y = 10;
x--;
}
z += y;
// for loop
for(j = 0; j < 10; j++) {
y = 0;
w = 10;
}
z += w;
if (x == 0 || y < 0) {
y = 60;
z = 10;
} else
return z;
z += x;
return 0;
}
int test3_condition();
void test3_action();
void test3() {
int b = 0;
if (1 && test3_condition()) {
b = 1;
test3_action();
}
if (b) {
test3_action();
}
}
void test4(int i) {
if (0) {
if (i) {
;
}
}
return;
}
void test5(int x) {
if (!x) {
test3();
}
}
void test6(char* p) {
if(p) {
}
}
void test7(char* p) {
if(!p) {
}
}
void test8(short s) {
if(s) {
}
}
void test9(short s) {
if(!s) {
}
}
void test10(int a, int b) {
if(!(a < b)) {
}
}
void test11(double foo) {
if(!(foo >= 1e-6 && foo < 1.0)) {
}
}
void test12(int a, int b) {
int c = a != b;
if (!c) {
}
}
void test13(int a) {
int b = a > 10;
if (!b) {
}
}
void test14(int a, int b) {
int c = a > b;
if (!c) {
}
}
# define likely(x) __builtin_expect(!!(x), 1)
void test15(int a, int b)
{
if (likely(a > b)) {
}
if (likely(a > 42)) {
}
}