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)) 14 void foo() { printf("foo\n"); } 15 16 __attribute__((noinline)) 17 void bar() { printf("bar\n"); } 18 19 __attribute__((noinline)) 20 void baz() { printf("baz\n"); } 21 22 int 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
