You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
1.1 KiB
26 lines
1.1 KiB
7 months ago
|
/// A basic block with fork/exec* is split. .gcda is flushed immediately before
|
||
|
|
/// fork/exec* so the lines before fork are counted once while succeeding
|
||
|
|
/// lines are counted twice.
|
||
|
|
// RUN: mkdir -p %t.d && cd %t.d
|
||
|
|
// RUN: %clang --coverage %s -o %t
|
||
|
|
// RUN: test -f gcov-fork.gcno
|
||
|
|
|
||
|
|
// RUN: rm -f gcov-fork.gcda && %run %t
|
||
|
|
// RUN: llvm-cov gcov -t gcov-fork.gcda | FileCheck %s
|
||
|
|
|
||
|
|
#include <sys/wait.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
void func1() {} // CHECK: 1: [[#@LINE]]:void func1()
|
||
|
|
void func2() {} // CHECK-NEXT: 2: [[#@LINE]]:
|
||
|
|
int main(void) { // CHECK-NEXT: 1: [[#@LINE]]:
|
||
|
|
int status; // CHECK-NEXT: -: [[#@LINE]]:
|
||
|
|
func1(); // CHECK-NEXT: 1: [[#@LINE]]:
|
||
|
|
pid_t pid = fork(); // CHECK-NEXT: 1: [[#@LINE]]:
|
||
|
|
if (pid == -1) return 1; // CHECK-NEXT: 1: [[#@LINE]]:
|
||
|
|
if (pid) // CHECK-NEXT: 2: [[#@LINE]]:
|
||
|
|
wait(&status); // CHECK-NEXT: 1: [[#@LINE]]:
|
||
|
|
func2(); // CHECK-NEXT: 2: [[#@LINE]]:
|
||
|
|
return 0; // CHECK-NEXT: 2: [[#@LINE]]:
|
||
|
|
}
|