sync code with last improvements from OpenBSD

xserver/test/touch.c

@@ -0,0 +1,297 @@
+/**
+ * Copyright © 2011 Red Hat, Inc.
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a
+ *  copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice (including the next
+ *  paragraph) shall be included in all copies or substantial portions of the
+ *  Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ */
+
+/* Test relies on assert() */
+#undef NDEBUG
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdint.h>
+#include "inputstr.h"
+#include "assert.h"
+#include "scrnintstr.h"
+
+#include "tests-common.h"
+
+static void
+touch_grow_queue(void)
+{
+    DeviceIntRec dev;
+    ValuatorClassRec val;
+    TouchClassRec touch;
+    size_t size, new_size;
+    int i;
+
+    memset(&dev, 0, sizeof(dev));
+    dev.name = xnfstrdup("test device");
+    dev.id = 2;
+    dev.valuator = &val;
+    val.numAxes = 5;
+    dev.touch = &touch;
+    inputInfo.devices = &dev;
+
+    size = 5;
+
+    dev.last.num_touches = size;
+    dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
+    assert(dev.last.touches);
+    for (i = 0; i < size; i++) {
+        dev.last.touches[i].active = TRUE;
+        dev.last.touches[i].ddx_id = i;
+        dev.last.touches[i].client_id = i * 2;
+    }
+
+    /* no more space, should've reallocated and succeeded */
+    assert(TouchBeginDDXTouch(&dev, 1234) != NULL);
+
+    new_size = size + size / 2 + 1;
+    assert(dev.last.num_touches == new_size);
+
+    /* make sure we haven't touched those */
+    for (i = 0; i < size; i++) {
+        DDXTouchPointInfoPtr t = &dev.last.touches[i];
+
+        assert(t->active == TRUE);
+        assert(t->ddx_id == i);
+        assert(t->client_id == i * 2);
+    }
+
+    assert(dev.last.touches[size].active == TRUE);
+    assert(dev.last.touches[size].ddx_id == 1234);
+    assert(dev.last.touches[size].client_id == 1);
+
+    /* make sure those are zero-initialized */
+    for (i = size + 1; i < new_size; i++) {
+        DDXTouchPointInfoPtr t = &dev.last.touches[i];
+
+        assert(t->active == FALSE);
+        assert(t->client_id == 0);
+        assert(t->ddx_id == 0);
+    }
+
+    free(dev.name);
+}
+
+static void
+touch_find_ddxid(void)
+{
+    DeviceIntRec dev;
+    DDXTouchPointInfoPtr ti, ti2;
+    ValuatorClassRec val;
+    TouchClassRec touch;
+    int size = 5;
+    int i;
+
+    memset(&dev, 0, sizeof(dev));
+    dev.name = xnfstrdup("test device");
+    dev.id = 2;
+    dev.valuator = &val;
+    val.numAxes = 5;
+    dev.touch = &touch;
+    dev.last.num_touches = size;
+    dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
+    inputInfo.devices = &dev;
+    assert(dev.last.touches);
+
+    dev.last.touches[0].active = TRUE;
+    dev.last.touches[0].ddx_id = 10;
+    dev.last.touches[0].client_id = 20;
+
+    /* existing */
+    ti = TouchFindByDDXID(&dev, 10, FALSE);
+    assert(ti == &dev.last.touches[0]);
+
+    /* non-existing */
+    ti = TouchFindByDDXID(&dev, 20, FALSE);
+    assert(ti == NULL);
+
+    /* Non-active */
+    dev.last.touches[0].active = FALSE;
+    ti = TouchFindByDDXID(&dev, 10, FALSE);
+    assert(ti == NULL);
+
+    /* create on number 2 */
+    dev.last.touches[0].active = TRUE;
+
+    ti = TouchFindByDDXID(&dev, 20, TRUE);
+    assert(ti == &dev.last.touches[1]);
+    assert(ti->active);
+    assert(ti->ddx_id == 20);
+
+    /* set all to active */
+    for (i = 0; i < size; i++)
+        dev.last.touches[i].active = TRUE;
+
+    /* Try to create more, succeed */
+    ti = TouchFindByDDXID(&dev, 30, TRUE);
+    assert(ti != NULL);
+    ti2 = TouchFindByDDXID(&dev, 30, TRUE);
+    assert(ti == ti2);
+    /* make sure we have resized */
+    assert(dev.last.num_touches == 8); /* EQ grows from 5 to 8 */
+
+    /* stop one touchpoint, try to create, succeed */
+    dev.last.touches[2].active = FALSE;
+    ti = TouchFindByDDXID(&dev, 35, TRUE);
+    assert(ti == &dev.last.touches[2]);
+    ti = TouchFindByDDXID(&dev, 40, TRUE);
+    assert(ti == &dev.last.touches[size+1]);
+
+    free(dev.name);
+}
+
+static void
+touch_begin_ddxtouch(void)
+{
+    DeviceIntRec dev;
+    DDXTouchPointInfoPtr ti;
+    ValuatorClassRec val;
+    TouchClassRec touch;
+    int ddx_id = 123;
+    unsigned int last_client_id = 0;
+    int size = 5;
+
+    memset(&dev, 0, sizeof(dev));
+    dev.name = xnfstrdup("test device");
+    dev.id = 2;
+    dev.valuator = &val;
+    val.numAxes = 5;
+    touch.mode = XIDirectTouch;
+    dev.touch = &touch;
+    dev.last.num_touches = size;
+    dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
+    inputInfo.devices = &dev;
+    assert(dev.last.touches);
+
+    ti = TouchBeginDDXTouch(&dev, ddx_id);
+    assert(ti);
+    assert(ti->ddx_id == ddx_id);
+    /* client_id == ddx_id can happen in real life, but not in this test */
+    assert(ti->client_id != ddx_id);
+    assert(ti->active);
+    assert(ti->client_id > last_client_id);
+    assert(ti->emulate_pointer);
+    last_client_id = ti->client_id;
+
+    ddx_id += 10;
+    ti = TouchBeginDDXTouch(&dev, ddx_id);
+    assert(ti);
+    assert(ti->ddx_id == ddx_id);
+    /* client_id == ddx_id can happen in real life, but not in this test */
+    assert(ti->client_id != ddx_id);
+    assert(ti->active);
+    assert(ti->client_id > last_client_id);
+    assert(!ti->emulate_pointer);
+    last_client_id = ti->client_id;
+
+    free(dev.name);
+}
+
+static void
+touch_begin_touch(void)
+{
+    DeviceIntRec dev;
+    TouchClassRec touch;
+    ValuatorClassRec val;
+    TouchPointInfoPtr ti;
+    int touchid = 12434;
+    int sourceid = 23;
+    SpriteInfoRec sprite;
+    ScreenRec screen;
+
+    screenInfo.screens[0] = &screen;
+
+    memset(&dev, 0, sizeof(dev));
+    dev.name = xnfstrdup("test device");
+    dev.id = 2;
+
+    memset(&sprite, 0, sizeof(sprite));
+    dev.spriteInfo = &sprite;
+
+    memset(&touch, 0, sizeof(touch));
+    touch.num_touches = 0;
+
+    memset(&val, 0, sizeof(val));
+    dev.valuator = &val;
+    val.numAxes = 2;
+
+    ti = TouchBeginTouch(&dev, sourceid, touchid, TRUE);
+    assert(!ti);
+
+    dev.touch = &touch;
+    ti = TouchBeginTouch(&dev, sourceid, touchid, TRUE);
+    assert(ti);
+    assert(ti->client_id == touchid);
+    assert(ti->active);
+    assert(ti->sourceid == sourceid);
+    assert(ti->emulate_pointer);
+
+    assert(touch.num_touches == 1);
+
+    free(dev.name);
+}
+
+static void
+touch_init(void)
+{
+    DeviceIntRec dev;
+    Atom labels[2] = { 0 };
+    int rc;
+    SpriteInfoRec sprite;
+    ScreenRec screen;
+
+    screenInfo.screens[0] = &screen;
+
+    memset(&dev, 0, sizeof(dev));
+    dev.name = xnfstrdup("test device");
+
+    memset(&sprite, 0, sizeof(sprite));
+    dev.spriteInfo = &sprite;
+
+    InitAtoms();
+    rc = InitTouchClassDeviceStruct(&dev, 1, XIDirectTouch, 2);
+    assert(rc == FALSE);
+
+    InitValuatorClassDeviceStruct(&dev, 2, labels, 10, Absolute);
+    rc = InitTouchClassDeviceStruct(&dev, 1, XIDirectTouch, 2);
+    assert(rc == TRUE);
+    assert(dev.touch);
+
+    free(dev.name);
+}
+
+int
+touch_test(void)
+{
+    printf("touch_test: start...\n");
+    touch_grow_queue();
+    touch_find_ddxid();
+    touch_begin_ddxtouch();
+    touch_init();
+    touch_begin_touch();
+
+    printf("touch_test: exiting successfully\n");
+    return 0;
+}