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// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t
// RUN: export ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=0:verbosity=1
// RUN: rm -rf %T/coverage-fork
// RUN: mkdir -p %T/coverage-fork && cd %T/coverage-fork
// RUN: %run %t 2>&1 | FileCheck %s
//
// 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: [[ChildPID]].sancov: 1 PCs written
// CHECK-DAG: Parent PID: [[ParentPID:[0-9]+]]
// CHECK-DAG: [[ParentPID]].sancov: 3 PCs written
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