winmm/tests: Add joystick tests.

dlls/winmm/tests/Makefile.in

@@ -4,6 +4,7 @@ IMPORTS   = winmm user32 advapi32
 C_SRCS = \
 	capture.c \
 	generated.c \
+	joystick.c \
 	mci.c \
 	mcicda.c \
 	midi.c \

dlls/winmm/tests/joystick.c

+/*
+ * Unit tests for joystick APIs
+ *
+ * Copyright 2014 Bruno Jesus
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "mmsystem.h"
+#include "wine/test.h"
+
+static HWND window;
+
+static LRESULT CALLBACK proc_window(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+    return DefWindowProcA(hwnd, msg, wparam, lparam);
+}
+
+static void create_window(void)
+{
+    const char name[]  = "Joystick Test";
+    WNDCLASSA wc;
+
+    memset(&wc, 0, sizeof(wc));
+    wc.lpfnWndProc   = proc_window;
+    wc.hInstance     = 0;
+    wc.lpszClassName = name;
+    RegisterClassA(&wc);
+    window = CreateWindowExA(0, name, name, WS_OVERLAPPEDWINDOW,
+                             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+                             NULL, NULL, NULL, NULL);
+    ok(window != NULL, "Expected CreateWindowEx to work, error %d\n", GetLastError());
+}
+
+static void destroy_window(void)
+{
+    DestroyWindow(window);
+    window = NULL;
+}
+
+static void test_api(void)
+{
+    MMRESULT ret;
+    JOYCAPSA jc;
+    JOYCAPSW jcw;
+    JOYINFO info;
+    union _infoex
+    {
+        JOYINFOEX ex;
+        char buffer[sizeof(JOYINFOEX) * 2];
+    } infoex;
+    UINT i, par, devices, joyid, win98 = 0, win8 = 0;
+    UINT period[] = {0, 1, 9, 10, 100, 1000, 1001, 10000, 65535, 65536, 0xFFFFFFFF};
+    UINT threshold_error = 0x600, period_win8_error = 0x7CE;
+    UINT flags[] = { JOY_RETURNALL, JOY_RETURNBUTTONS, JOY_RETURNCENTERED, JOY_RETURNPOV,
+                     JOY_RETURNPOVCTS, JOY_RETURNR, JOY_RETURNRAWDATA, JOY_RETURNU,
+                     JOY_RETURNV, JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ };
+
+    devices = joyGetNumDevs();
+    joyid = -1;
+    /* joyGetNumDevs does NOT return the number of joysticks connected, only slots in the OS */
+    for (i = 0; i < devices; i++)
+    {
+        memset(&jc, 0, sizeof(jc));
+        ret = joyGetDevCapsA(JOYSTICKID1 + i, &jc, sizeof(jc));
+        if (ret == JOYERR_NOERROR)
+        {
+            joyid = JOYSTICKID1 + i;
+            trace("Joystick[%d] - name: '%s', axes: %d, buttons: %d, period range: %d - %d\n",
+                  JOYSTICKID1 + i, jc.szPname, jc.wNumAxes, jc.wNumButtons, jc.wPeriodMin, jc.wPeriodMax);
+            ret = joyGetDevCapsW(JOYSTICKID1 + i, &jcw, sizeof(jcw));
+            if (ret != MMSYSERR_NOTSUPPORTED) /* Win 98 */
+            {
+                ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+                ok(jc.wNumAxes == jcw.wNumAxes, "Expected %d == %d\n", jc.wNumAxes, jcw.wNumAxes);
+                ok(jc.wNumButtons == jcw.wNumButtons, "Expected %d == %d\n", jc.wNumButtons, jcw.wNumButtons);
+            }
+            else win98++;
+            break;
+        }
+        else
+        {
+            ok(ret == JOYERR_PARMS, "Expected %d, got %d\n", JOYERR_PARMS, ret);
+            ret = joyGetDevCapsW(JOYSTICKID1 + i, &jcw, sizeof(jcw));
+            ok(ret == JOYERR_PARMS || (ret == MMSYSERR_NOTSUPPORTED) /* Win 98 */,
+               "Expected %d, got %d\n", JOYERR_PARMS, ret);
+        }
+    }
+    /* Test invalid joystick - If no joystick is present the driver is not initialized,
+     * so a NODRIVER error is returned, if at least one joystick is present the error is
+     * about invalid parameters. */
+    ret = joyGetDevCapsA(joyid + devices, &jc, sizeof(jc));
+    ok(ret == MMSYSERR_NODRIVER || ret == JOYERR_PARMS,
+       "Expected %d or %d, got %d\n", MMSYSERR_NODRIVER, JOYERR_PARMS, ret);
+
+    if (joyid == -1)
+    {
+        skip("This test requires a real joystick.\n");
+        return;
+    }
+
+    /* Capture tests */
+    ret = joySetCapture(NULL, joyid, 100, FALSE);
+    ok(ret == JOYERR_PARMS || broken(win98 && ret == MMSYSERR_INVALPARAM) /* Win 98 */,
+       "Expected %d, got %d\n", JOYERR_PARMS, ret);
+    ret = joySetCapture(window, joyid, 100, FALSE);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    ret = joySetCapture(window, joyid, 100, FALSE); /* double capture */
+    if (ret == JOYERR_NOCANDO)
+    {
+        todo_wine
+        ok(broken(1), "Expected double capture using joySetCapture to work\n");
+        if (!win98 && broken(1)) win8++; /* Windows 98 or 8 cannot cope with that */
+    }
+    else ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    ret = joyReleaseCapture(joyid);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    ret = joyReleaseCapture(joyid);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret); /* double release */
+
+    /* Try some unusual period values for joySetCapture and unusual threshold values for joySetThreshold.
+     * Windows XP allows almost all test values, Windows 8 will return error on most test values, Windows
+     * 98 allows anything but cuts the values to their maximum supported values internally. */
+    for (i = 0; i < sizeof(period) / sizeof(period[0]); i++)
+    {
+        ret = joySetCapture(window, joyid, period[i], FALSE);
+        if (win8 && ((1 << i) & period_win8_error))
+            ok(ret == JOYERR_NOCANDO, "Test [%d]: Expected %d, got %d\n", i, JOYERR_NOCANDO, ret);
+        else
+            ok(ret == JOYERR_NOERROR, "Test [%d]: Expected %d, got %d\n", i, JOYERR_NOERROR, ret);
+        ret = joyReleaseCapture(joyid);
+        ok(ret == JOYERR_NOERROR, "Test [%d]: Expected %d, got %d\n", i, JOYERR_NOERROR, ret);
+        /* Reuse the periods to test the threshold */
+        ret = joySetThreshold(joyid, period[i]);
+        if (!win98 && (1 << i) & threshold_error)
+            ok(ret == MMSYSERR_INVALPARAM, "Test [%d]: Expected %d, got %d\n", i, MMSYSERR_INVALPARAM, ret);
+        else
+            ok(ret == JOYERR_NOERROR, "Test [%d]: Expected %d, got %d\n", i, JOYERR_NOERROR, ret);
+        par = 0xdead;
+        ret = joyGetThreshold(joyid, &par);
+        ok(ret == JOYERR_NOERROR, "Test [%d]: Expected %d, got %d\n", i, JOYERR_NOERROR, ret);
+        if (!win98 || (win98 && i < 8))
+        {
+            if ((1 << i) & threshold_error)
+                ok(par == period[8], "Test [%d]: Expected %d, got %d\n", i, period[8], par);
+            else
+                ok(par == period[i], "Test [%d]: Expected %d, got %d\n", i, period[i], par);
+        }
+    }
+
+    /* Position tests */
+    ret = joyGetPos(joyid, NULL);
+    ok(ret == MMSYSERR_INVALPARAM, "Expected %d, got %d\n", MMSYSERR_INVALPARAM, ret);
+    ret = joyGetPos(joyid, &info);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    ret = joyGetPosEx(joyid, NULL);
+    ok(ret == MMSYSERR_INVALPARAM || broken(win8 && ret == JOYERR_PARMS) /* Win 8 */,
+       "Expected %d, got %d\n", MMSYSERR_INVALPARAM, ret);
+    memset(&infoex, 0, sizeof(infoex));
+    ret = joyGetPosEx(joyid, &infoex.ex);
+    ok(ret == JOYERR_PARMS || broken(win98 && ret == MMSYSERR_INVALPARAM),
+       "Expected %d, got %d\n", JOYERR_PARMS, ret);
+    infoex.ex.dwSize = sizeof(infoex.ex);
+    ret = joyGetPosEx(joyid, &infoex.ex);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    infoex.ex.dwSize = sizeof(infoex.ex) - 1;
+    ret = joyGetPosEx(joyid, &infoex.ex);
+    ok(ret == JOYERR_PARMS || broken(win98 && ret == MMSYSERR_INVALPARAM),
+       "Expected %d, got %d\n", JOYERR_PARMS, ret);
+    infoex.ex.dwSize = sizeof(infoex);
+    ret = joyGetPosEx(joyid, &infoex.ex);
+    ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+
+    infoex.ex.dwSize = sizeof(infoex.ex);
+    for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++)
+    {
+        infoex.ex.dwFlags = flags[i];
+        ret = joyGetPosEx(joyid, &infoex.ex);
+        ok(ret == JOYERR_NOERROR, "Expected %d, got %d\n", JOYERR_NOERROR, ret);
+    }
+}
+
+START_TEST(joystick)
+{
+    create_window();
+    test_api();
+    destroy_window();
+}