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#include <gtest/gtest.h>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/bus/match.hpp>
class Match : public ::testing::Test
{
protected:
decltype(sdbusplus::bus::new_default()) bus =
sdbusplus::bus::new_default();
static constexpr auto busName =
"xyz.openbmc_project.sdbusplus.test.Match";
static auto matchRule()
{
using namespace sdbusplus::bus::match::rules;
return nameOwnerChanged() + argN(0, busName);
}
void waitForIt(bool& triggered)
{
for (size_t i = 0; (i < 16) && !triggered; ++i)
{
bus.wait(0);
bus.process_discard();
}
}
};
TEST_F(Match, FunctorIs_sd_bus_message_handler_t)
{
bool triggered = false;
auto trigger = [](sd_bus_message *m, void* context, sd_bus_error* e)
{
*static_cast<bool*>(context) = true;
return 0;
};
sdbusplus::bus::match_t m{bus, matchRule().c_str(), trigger, &triggered};
auto m2 = std::move(m); // ensure match is move-safe.
waitForIt(triggered);
ASSERT_FALSE(triggered);
bus.request_name(busName);
waitForIt(triggered);
ASSERT_TRUE(triggered);
}
TEST_F(Match, FunctorIs_LambdaTakingMessage)
{
bool triggered = false;
auto trigger = [&triggered](sdbusplus::message::message& m)
{
triggered = true;
};
sdbusplus::bus::match_t m{bus, matchRule().c_str(), trigger};
auto m2 = std::move(m); // ensure match is move-safe.
waitForIt(triggered);
ASSERT_FALSE(triggered);
bus.request_name(busName);
waitForIt(triggered);
ASSERT_TRUE(triggered);
}
TEST_F(Match, FunctorIs_MemberFunctionTakingMessage)
{
class BoolHolder
{
public:
bool triggered = false;
void callback(sdbusplus::message::message& m)
{
triggered = true;
}
};
BoolHolder b;
sdbusplus::bus::match_t m{bus, matchRule().c_str(),
std::bind(std::mem_fn(&BoolHolder::callback),
&b, std::placeholders::_1)};
auto m2 = std::move(m); // ensure match is move-safe.
waitForIt(b.triggered);
ASSERT_FALSE(b.triggered);
bus.request_name(busName);
waitForIt(b.triggered);
ASSERT_TRUE(b.triggered);
}
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