1// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t
2// RUN: rm -rf %T/coverage-fork-direct
3// RUN: mkdir -p %T/coverage-fork-direct && cd %T/coverage-fork-direct
4// RUN: (%env_asan_opts=coverage=1:coverage_direct=1:verbosity=1 %run %t; \
5// RUN:  %sancov rawunpack *.sancov.raw; %sancov print *.sancov) 2>&1
6//
7// XFAIL: android
8
9#include <stdio.h>
10#include <string.h>
11#include <unistd.h>
12
13__attribute__((noinline))
14void foo() { printf("foo\n"); }
15
16__attribute__((noinline))
17void bar() { printf("bar\n"); }
18
19__attribute__((noinline))
20void baz() { printf("baz\n"); }
21
22int main(int argc, char **argv) {
23  pid_t child_pid = fork();
24  if (child_pid == 0) {
25    fprintf(stderr, "Child PID: %d\n", getpid());
26    baz();
27  } else {
28    fprintf(stderr, "Parent PID: %d\n", getpid());
29    foo();
30    bar();
31  }
32  return 0;
33}
34
35// CHECK-DAG: Child PID: [[ChildPID:[0-9]+]]
36// CHECK-DAG: Parent PID: [[ParentPID:[0-9]+]]
37// CHECK-DAG: read 3 PCs from {{.*}}.[[ParentPID]].sancov
38// CHECK-DAG: read 1 PCs from {{.*}}.[[ChildPID]].sancov
39