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Updated pid test.

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This commit is contained in:
Klemens Morgenstern
2023-02-21 10:29:25 +08:00
committed by Klemens Morgenstern
parent 8fff7283ed
commit 27a35f452d
2 changed files with 27 additions and 17 deletions
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2
test/v2/Jamfile.jam
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@@ -59,11 +59,11 @@ test-suite standalone :
[ run utf8.cpp test_impl ]
[ run cstring_ref.cpp test_impl ]
[ run environment.cpp test_impl ]
[ run pid.cpp test_impl : : : <target-os>darwin:<build>no ]
[ run shell.cpp test_impl ]
;
test-suite with_target :
[ run pid.cpp test_impl : --log_level=all --catch_system_errors=no -- : target ]
[ run process.cpp test_impl : --log_level=all --catch_system_errors=no -- : target ]
[ run windows.cpp test_impl : --log_level=all --catch_system_errors=no -- : target : <build>no <target-os>windows:<build>yes <target-os>windows:<source>Advapi32 ]
[ run ext.cpp test_impl : --log_level=all --catch_system_errors=no -- : target : <target-os>darwin:<build>no ]

42
test/v2/pid.cpp
View File

@@ -5,10 +5,12 @@
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/process/v2/pid.hpp>
#include <boost/process/v2/process.hpp>
#include <boost/test/unit_test.hpp>
#include <algorithm>
#include <thread>
#include <vector>
BOOST_AUTO_TEST_CASE(test_pid)
@@ -22,21 +24,29 @@ BOOST_AUTO_TEST_CASE(test_pid)
BOOST_CHECK_GT(all.size(), 0u);
BOOST_CHECK(itr != all.end());
std::vector<bp2::pid_type> children, grand_children;
auto grand_child_pids = [](bp2::pid_type pid,
std::vector<bp2::pid_type> & children,
std::vector<bp2::pid_type> & grand_children)
{
children = bp2::child_pids(pid);
for (unsigned i = 0; i < children.size(); i++)
{
std::vector<bp2::pid_type> tmp1;
std::vector<bp2::pid_type> tmp2 = bp2::child_pids(children[i]);
tmp1.insert(std::end(tmp1), std::begin(tmp2), std::end(tmp2));
grand_children = tmp1;
}
return (!children.empty() || !grand_children.empty());
};
BOOST_CHECK_NE(grand_child_pids(bp2::root_pid, children, grand_children), false);
}
BOOST_AUTO_TEST_CASE(child_pid)
{
namespace bp2 = boost::process::v2;
using boost::unit_test::framework::master_test_suite;
const auto pth = bp2::filesystem::absolute(master_test_suite().argv[1]);
auto cs = bp2::child_pids(bp2::current_pid());
boost::asio::io_context ctx;
bp2::process proc(ctx, pth, {"sleep", "50000"});
std::this_thread::sleep_for(std::chrono::milliseconds(20));
auto c2 = bp2::child_pids(bp2::current_pid());
BOOST_CHECK_LT(cs.size(), c2.size());
BOOST_CHECK(std::find(cs.begin(), cs.end(), proc.id()) == cs.end());
BOOST_CHECK(std::find(c2.begin(), c2.end(), proc.id()) != c2.end());
proc.terminate();
proc.wait();
auto c3 = bp2::child_pids(bp2::current_pid());
BOOST_CHECK(std::find(c3.begin(), c3.end(), proc.id()) == c3.end());
BOOST_CHECK_LT(c3.size(), c2.size());
}