// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t
// RUN: rm -rf %T/coverage-fork-direct
// RUN: mkdir -p %T/coverage-fork-direct && cd %T/coverage-fork-direct
// RUN: (%env_asan_opts=coverage=1:coverage_direct=1:verbosity=1 %run %t; \
// RUN: %sancov rawunpack *.sancov.raw; %sancov print *.sancov) 2>&1
//
// XFAIL: android
#include <stdio.h>
#include <string.h>
#include <unistd.h>
__attribute__((noinline))
void foo() { printf("foo\n"); }
__attribute__((noinline))
void bar() { printf("bar\n"); }
__attribute__((noinline))
void baz() { printf("baz\n"); }
int main(int argc, char **argv) {
pid_t child_pid = fork();
if (child_pid == 0) {
fprintf(stderr, "Child PID: %d\n", getpid());
baz();
} else {
fprintf(stderr, "Parent PID: %d\n", getpid());
foo();
bar();
}
return 0;
}
// CHECK-DAG: Child PID: [[ChildPID:[0-9]+]]
// CHECK-DAG: Parent PID: [[ParentPID:[0-9]+]]
// CHECK-DAG: read 3 PCs from {{.*}}.[[ParentPID]].sancov
// CHECK-DAG: read 1 PCs from {{.*}}.[[ChildPID]].sancov