Add unit tests for EmulateMB

diff --git a/tests/unit/CMakeLists.txt b/tests/unit/CMakeLists.txt
index acc3adcd80022edd364f772b54a1711d827a52ac..e568660a3b8cbff9cf5479dcedb9f8d1af358cb4 100644 (file)
--- a/tests/unit/CMakeLists.txt
+++ b/tests/unit/CMakeLists.txt
@@ -1,4 +1,5 @@
 include_directories(${CMAKE_SOURCE_DIR}/common)
+include_directories(${CMAKE_SOURCE_DIR}/vncviewer)
 
 add_executable(conv conv.cxx)
 target_link_libraries(conv rfb)
@@ -11,3 +12,6 @@ target_link_libraries(hostport rfb)
 
 add_executable(pixelformat pixelformat.cxx)
 target_link_libraries(pixelformat rfb)
+
+add_executable(emulatemb emulatemb.cxx ../../vncviewer/EmulateMB.cxx)
+target_link_libraries(emulatemb rfb  ${GETTEXT_LIBRARIES})
\ No newline at end of file

diff --git a/tests/unit/emulatemb.cxx b/tests/unit/emulatemb.cxx
new file mode 100644 (file)
index 0000000..b04b647
--- /dev/null
+++ b/tests/unit/emulatemb.cxx
@@ -0,0 +1,429 @@
+/* Copyright 2020 Alex Tanskanen <aleta@cendio.se> for Cendio AB
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <stdio.h>
+#include <vector>
+#include <unistd.h>
+
+#include <rfb/Rect.h>
+#include <rfb/Configuration.h>
+#include "EmulateMB.h"
+
+// The button masks for the mouse buttons
+static const int empty          = 0x00;
+static const int left           = 0x01;
+static const int middle         = 0x02;
+static const int middleAndLeft  = 0x03;
+static const int right          = 0x04;
+static const int both           = 0x05;
+static const int middleAndRight = 0x06;
+
+rfb::BoolParameter emulateMiddleButton("dummy_name", "dummy_desc", true);
+
+class TestClass : public EmulateMB
+{
+public:
+  virtual void sendPointerEvent(const rfb::Point& pos, int buttonMask);
+
+  struct PointerEventParams {rfb::Point pos; int mask; };
+
+  std::vector<PointerEventParams> results;
+};
+
+void TestClass::sendPointerEvent(const rfb::Point& pos, int buttonMask)
+{
+  PointerEventParams params;
+  params.pos = pos;
+  params.mask = buttonMask;
+  results.push_back(params);
+}
+
+#define ASSERT_EQ(expr, val) if ((expr) != (val)) { \
+  printf("FAILED on line %d (%s equals %d, expected %d)\n", __LINE__, #expr, (int)(expr), (int)(val)); \
+  return; \
+}
+
+void testDisabledOption()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(false);
+  test.filterPointerEvent(rfb::Point(0, 10), left);
+
+  ASSERT_EQ(test.results.size(), 1);
+
+  ASSERT_EQ(test.results[0].pos.x, 0);
+  ASSERT_EQ(test.results[0].pos.y, 10);
+  ASSERT_EQ(test.results[0].mask, left);
+
+  printf("OK\n");
+}
+
+void testLeftClick()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(0, 0), left);
+  test.filterPointerEvent(rfb::Point(0, 0), empty);
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 0);
+  ASSERT_EQ(test.results[0].pos.y, 0);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 0);
+  ASSERT_EQ(test.results[1].pos.y, 0);
+  ASSERT_EQ(test.results[1].mask, left);
+
+  ASSERT_EQ(test.results[2].pos.x, 0);
+  ASSERT_EQ(test.results[2].pos.y, 0);
+  ASSERT_EQ(test.results[2].mask, empty);
+
+  printf("OK\n");
+}
+
+void testNormalLeftPress()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(10, 20), left);
+  usleep(100000); // 0.1s
+  rfb::Timer::checkTimeouts();
+
+  ASSERT_EQ(test.results.size(), 2);
+
+  ASSERT_EQ(test.results[0].pos.x, 10);
+  ASSERT_EQ(test.results[0].pos.y, 20);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 10);
+  ASSERT_EQ(test.results[1].pos.y, 20);
+  ASSERT_EQ(test.results[1].mask, left);
+
+  printf("OK\n");
+}
+
+void testNormalMiddlePress()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(0, 0), middle);
+
+  ASSERT_EQ(test.results.size(), 1);
+
+  ASSERT_EQ(test.results[0].pos.x, 0);
+  ASSERT_EQ(test.results[0].pos.y, 0);
+  ASSERT_EQ(test.results[0].mask, middle);
+
+  printf("OK\n");
+}
+
+void testNormalRightPress()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(0, 0), right);
+  usleep(100000); // 0.1s
+  rfb::Timer::checkTimeouts();
+
+  ASSERT_EQ(test.results.size(), 2);
+
+  ASSERT_EQ(test.results[0].pos.x, 0);
+  ASSERT_EQ(test.results[0].pos.y, 0);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 0);
+  ASSERT_EQ(test.results[1].pos.y, 0);
+  ASSERT_EQ(test.results[1].mask, right);
+
+  printf("OK\n");
+}
+
+void testEmulateMiddleMouseButton()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(20, 30), right);
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+
+  ASSERT_EQ(test.results.size(), 2);
+
+  ASSERT_EQ(test.results[0].pos.x, 20);
+  ASSERT_EQ(test.results[0].pos.y, 30);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 20);
+  ASSERT_EQ(test.results[1].pos.y, 30);
+  ASSERT_EQ(test.results[1].mask, middle);
+
+  printf("OK\n");
+}
+
+void testLeftReleaseAfterEmulate()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(20, 30), left);
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+  test.filterPointerEvent(rfb::Point(20, 30), right); // left released
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 20);
+  ASSERT_EQ(test.results[0].pos.y, 30);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 20);
+  ASSERT_EQ(test.results[1].pos.y, 30);
+  ASSERT_EQ(test.results[1].mask, middle);
+
+  ASSERT_EQ(test.results[2].pos.x, 20);
+  ASSERT_EQ(test.results[2].pos.y, 30);
+  ASSERT_EQ(test.results[2].mask, middle);
+
+  printf("OK\n");
+}
+
+void testRightReleaseAfterEmulate()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(20, 30), right);
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+  test.filterPointerEvent(rfb::Point(20, 30), left); // right released
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 20);
+  ASSERT_EQ(test.results[0].pos.y, 30);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 20);
+  ASSERT_EQ(test.results[1].pos.y, 30);
+  ASSERT_EQ(test.results[1].mask, middle);
+
+  ASSERT_EQ(test.results[2].pos.x, 20);
+  ASSERT_EQ(test.results[2].pos.y, 30);
+  ASSERT_EQ(test.results[2].mask, middle);
+
+  printf("OK\n");
+}
+
+void testLeftRepressAfterEmulate()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(20, 30), left);
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+  test.filterPointerEvent(rfb::Point(20, 30), right); // left released
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+
+  ASSERT_EQ(test.results.size(), 4);
+
+  ASSERT_EQ(test.results[0].pos.x, 20);
+  ASSERT_EQ(test.results[0].pos.y, 30);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 20);
+  ASSERT_EQ(test.results[1].pos.y, 30);
+  ASSERT_EQ(test.results[1].mask, middle);
+
+  ASSERT_EQ(test.results[2].pos.x, 20);
+  ASSERT_EQ(test.results[2].pos.y, 30);
+  ASSERT_EQ(test.results[2].mask, middle);
+
+  ASSERT_EQ(test.results[3].pos.x, 20);
+  ASSERT_EQ(test.results[3].pos.y, 30);
+  ASSERT_EQ(test.results[3].mask, middleAndLeft);
+
+  printf("OK\n");
+}
+
+void testRightRepressAfterEmulate()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(20, 30), right);
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+  test.filterPointerEvent(rfb::Point(20, 30), left); // right released
+  test.filterPointerEvent(rfb::Point(20, 30), both);
+
+  ASSERT_EQ(test.results.size(), 4);
+
+  ASSERT_EQ(test.results[0].pos.x, 20);
+  ASSERT_EQ(test.results[0].pos.y, 30);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 20);
+  ASSERT_EQ(test.results[1].pos.y, 30);
+  ASSERT_EQ(test.results[1].mask, middle);
+
+  ASSERT_EQ(test.results[2].pos.x, 20);
+  ASSERT_EQ(test.results[2].pos.y, 30);
+  ASSERT_EQ(test.results[2].mask, middle);
+
+  ASSERT_EQ(test.results[3].pos.x, 20);
+  ASSERT_EQ(test.results[3].pos.y, 30);
+  ASSERT_EQ(test.results[3].mask, middleAndRight);
+
+  printf("OK\n");
+}
+
+void testBothPressAfterLeftTimeout()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(10, 20), left);
+  usleep(100000); // 0.1s
+  rfb::Timer::checkTimeouts();
+  test.filterPointerEvent(rfb::Point(10, 20), both);
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 10);
+  ASSERT_EQ(test.results[0].pos.y, 20);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 10);
+  ASSERT_EQ(test.results[1].pos.y, 20);
+  ASSERT_EQ(test.results[1].mask, left);
+
+  ASSERT_EQ(test.results[2].pos.x, 10);
+  ASSERT_EQ(test.results[2].pos.y, 20);
+  ASSERT_EQ(test.results[2].mask, both);
+
+  printf("OK\n");
+}
+
+void testBothPressAfterRightTimeout()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(10, 20), right);
+  usleep(100000); // 0.1s
+  rfb::Timer::checkTimeouts();
+  test.filterPointerEvent(rfb::Point(10, 20), both);
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 10);
+  ASSERT_EQ(test.results[0].pos.y, 20);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 10);
+  ASSERT_EQ(test.results[1].pos.y, 20);
+  ASSERT_EQ(test.results[1].mask, right);
+
+  ASSERT_EQ(test.results[2].pos.x, 10);
+  ASSERT_EQ(test.results[2].pos.y, 20);
+  ASSERT_EQ(test.results[2].mask, both);
+
+  printf("OK\n");
+}
+
+void testTimeoutDuringDrag()
+{
+  TestClass test;
+
+  printf("%s: ", __func__);
+
+  emulateMiddleButton.setParam(true);
+  test.filterPointerEvent(rfb::Point(0, 0), left);
+  usleep(100000); //0.1s
+  rfb::Timer::checkTimeouts();
+  test.filterPointerEvent(rfb::Point(10, 10), left);
+
+  ASSERT_EQ(test.results.size(), 3);
+
+  ASSERT_EQ(test.results[0].pos.x, 0);
+  ASSERT_EQ(test.results[0].pos.y, 0);
+  ASSERT_EQ(test.results[0].mask, empty);
+
+  ASSERT_EQ(test.results[1].pos.x, 0);
+  ASSERT_EQ(test.results[1].pos.y, 0);
+  ASSERT_EQ(test.results[1].mask, left);
+
+  ASSERT_EQ(test.results[2].pos.x, 10);
+  ASSERT_EQ(test.results[2].pos.y, 10);
+  ASSERT_EQ(test.results[2].mask, left);
+
+  printf("OK\n");
+}
+
+int main(int argc, char** argv)
+{
+  testDisabledOption();
+
+  testLeftClick();
+
+  testNormalLeftPress();
+  testNormalMiddlePress();
+  testNormalRightPress();
+
+  testEmulateMiddleMouseButton();
+
+  testLeftReleaseAfterEmulate();
+  testRightReleaseAfterEmulate();
+
+  testLeftRepressAfterEmulate();
+  testRightRepressAfterEmulate();
+
+  testBothPressAfterLeftTimeout();
+  testBothPressAfterRightTimeout();
+
+  testTimeoutDuringDrag();
+
+
+  return 0;
+}