#ifdef TRACE_RT
int pc_count;
void *last_callee;
extern "C" void __sanitizer_cov_trace_pc() {
pc_count++;
}
extern "C" void __sanitizer_cov_trace_pc_indir(void *callee) {
last_callee = callee;
}
#else
#include <stdio.h>
#include <assert.h>
extern int pc_count;
extern void *last_callee;
__attribute__((noinline)) void foo() { printf("foo\n"); }
__attribute__((noinline)) void bar() { printf("bar\n"); }
int main(int argc, char **argv) {
void (*f)(void) = argc ? foo : bar;
int c1 = pc_count;
f();
int c2 = pc_count;
assert(c1 < c2);
assert(last_callee == foo);
}
#endif