| // RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t |
| // RUN: rm -rf %T/coverage-fork |
| // RUN: mkdir -p %T/coverage-fork && cd %T/coverage-fork |
| // RUN: %env_asan_opts=coverage=1:coverage_direct=0:verbosity=1 %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 |
