92 lines
1.9 KiB
C++
92 lines
1.9 KiB
C++
// Copyright (c) 2010, Thomas Goyne <plorkyeran@aegisub.org>
|
|
//
|
|
// Permission to use, copy, modify, and distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
#include <libaegisub/signal.h>
|
|
|
|
#include <main.h>
|
|
|
|
using namespace agi::signal;
|
|
|
|
TEST(lagi_signal, basic) {
|
|
Signal<> s;
|
|
int x = 0;
|
|
Connection c = s.Connect([&] { ++x; });
|
|
|
|
EXPECT_EQ(0, x);
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
}
|
|
|
|
TEST(lagi_signal, multiple) {
|
|
Signal<> s;
|
|
int x = 0;
|
|
Connection c1 = s.Connect([&] { ++x; });
|
|
Connection c2 = s.Connect([&] { ++x; });
|
|
|
|
EXPECT_EQ(0, x);
|
|
s();
|
|
EXPECT_EQ(2, x);
|
|
}
|
|
TEST(lagi_signal, manual_disconnect) {
|
|
Signal<> s;
|
|
int x = 0;
|
|
Connection c1 = s.Connect([&] { ++x; });
|
|
EXPECT_EQ(0, x);
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
c1.Disconnect();
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
}
|
|
|
|
TEST(lagi_signal, auto_disconnect) {
|
|
Signal<> s;
|
|
int x = 0;
|
|
|
|
EXPECT_EQ(0, x);
|
|
{
|
|
Connection c = s.Connect([&] { ++x; });
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
}
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
}
|
|
|
|
TEST(lagi_signal, connection_outlives_slot) {
|
|
int x = 0;
|
|
Connection c;
|
|
|
|
EXPECT_EQ(0, x);
|
|
{
|
|
Signal<> s;
|
|
c = s.Connect([&] { ++x; });
|
|
s();
|
|
EXPECT_EQ(1, x);
|
|
}
|
|
c.Disconnect();
|
|
}
|
|
|
|
TEST(lagi_signal, one_arg) {
|
|
Signal<int> s;
|
|
int x = 0;
|
|
|
|
Connection c = s.Connect([&](int v) { x += v; });
|
|
s(0);
|
|
EXPECT_EQ(0, x);
|
|
s(10);
|
|
EXPECT_EQ(10, x);
|
|
s(20);
|
|
EXPECT_EQ(30, x);
|
|
}
|