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/*
* Copyright 2011 © Red Hat, Inc.
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "fake-symbols.h"
#include <xf86Wacom.h>
/**
* NOTE: this file may not contain tests that require static variables. The
* current compiler undef static magic makes them local variables and thus
* change the behaviour.
*/
/**
* Test refcounting of the common struct.
*/
static void
test_common_ref(void)
{
WacomCommonPtr common;
WacomCommonPtr second;
common = wcmNewCommon();
assert(common);
assert(common->refcnt == 1);
second = wcmRefCommon(common);
assert(second == common);
assert(second->refcnt == 2);
wcmFreeCommon(&second);
assert(common);
assert(!second);
assert(common->refcnt == 1);
second = wcmRefCommon(NULL);
assert(common != second);
assert(second->refcnt == 1);
assert(common->refcnt == 1);
wcmFreeCommon(&second);
wcmFreeCommon(&common);
assert(!second && !common);
}
static void
test_rebase_pressure(void)
{
WacomDeviceRec priv = {0};
WacomDeviceRec base = {0};
WacomDeviceState ds = {0};
int pressure;
priv.minPressure = 4;
ds.pressure = 10;
/* Pressure in out-of-proximity means get new preloaded pressure */
priv.oldProximity = 0;
/* make sure we don't touch priv, not really needed, the compiler should
* honor the consts but... */
base = priv;
pressure = rebasePressure(&priv, &ds);
assert(pressure == ds.pressure);
assert(memcmp(&priv, &base, sizeof(priv)) == 0);
/* Pressure in-proximity means rebase to new minimum */
priv.oldProximity = 1;
base = priv;
pressure = rebasePressure(&priv, &ds);
assert(pressure == priv.minPressure);
assert(memcmp(&priv, &base, sizeof(priv)) == 0);
}
static void
test_normalize_pressure(void)
{
InputInfoRec pInfo = {0};
WacomDeviceRec priv = {0};
WacomCommonRec common = {0};
WacomDeviceState ds = {0};
int pressure, prev_pressure = -1;
int i, j;
priv.common = &common;
priv.pInfo = &pInfo;
pInfo.name = "Wacom test device";
priv.minPressure = 0;
/* Some random loop to check various maxZ pressure values. Starting at
* 1, because if wcmMaxZ is 0 we have other problems. */
for (j = 1; j <= 256; j += 17)
{
common.wcmMaxZ = j;
prev_pressure = -1;
for (i = 0; i <= common.wcmMaxZ; i++)
{
ds.pressure = i;
pressure = normalizePressure(&priv, &ds);
assert(pressure >= 0);
assert(pressure <= FILTER_PRESSURE_RES);
/* we count up, so assume normalised pressure goes up too */
assert(prev_pressure < pressure);
prev_pressure = pressure;
}
assert(pressure == FILTER_PRESSURE_RES);
}
/* If minPressure is higher than ds->pressure, normalizePressure takes
* minPressure and ignores actual pressure. This would be a bug in the
* driver code, but we might as well test for it. */
priv.minPressure = 10;
ds.pressure = 0;
prev_pressure = normalizePressure(&priv, &ds);
for (i = 0; i < priv.minPressure; i++)
{
ds.pressure = i;
pressure = normalizePressure(&priv, &ds);
assert(pressure >= 0);
assert(pressure < FILTER_PRESSURE_RES);
/* we count up, so assume normalised pressure goes up too */
assert(prev_pressure == pressure);
}
}
/**
* After a call to wcmInitialToolSize, the min/max and resolution must be
* set up correctly.
*
* wcmInitialToolSize takes the data from the common rec, so test that the
* priv has all the values of the common.
*/
static void
test_initial_size(void)
{
InputInfoRec info = {0};
WacomDeviceRec priv = {0};
WacomCommonRec common = {0};
int minx, maxx, miny, maxy, xres, yres;
info.private = &priv;
priv.common = &common;
/* FIXME: we currently assume min of 0 in the driver. we cannot cope
* with non-zero devices */
minx = miny = 0;
common.wcmMaxX = maxx;
common.wcmMaxY = maxy;
common.wcmResolX = xres;
common.wcmResolY = yres;
wcmInitialToolSize(&info);
assert(priv.topX == minx);
assert(priv.topY == minx);
assert(priv.bottomX == maxx);
assert(priv.bottomY == maxy);
assert(priv.resolX == xres);
assert(priv.resolY == yres);
/* Same thing for a touch-enabled device */
memset(&common, 0, sizeof(common));
priv.flags = TOUCH_ID;
assert(IsTouch(&priv));
common.wcmMaxTouchX = maxx;
common.wcmMaxTouchY = maxy;
common.wcmTouchResolX = xres;
common.wcmTouchResolY = yres;
wcmInitialToolSize(&info);
assert(priv.topX == minx);
assert(priv.topY == minx);
assert(priv.bottomX == maxx);
assert(priv.bottomY == maxy);
assert(priv.resolX == xres);
assert(priv.resolY == yres);
}
static void
test_suppress(void)
{
enum WacomSuppressMode rc;
WacomCommonRec common = {0};
WacomDeviceState old = {0},
new = {0};
common.wcmSuppress = 2;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_ALL);
/* proximity, buttons and strip send for any change */
#define test_any_suppress(field) \
old.field = 1; \
rc = wcmCheckSuppress(&common, &old, &new); \
assert(rc == SUPPRESS_NONE); \
new.field = old.field;
test_any_suppress(proximity);
test_any_suppress(buttons);
test_any_suppress(stripx);
test_any_suppress(stripy);
#undef test_any_suppress
/* pressure, capacity, throttle, rotation, abswheel only when
* difference is above suppress */
/* test negative and positive transition */
#define test_above_suppress(field) \
old.field = common.wcmSuppress; \
rc = wcmCheckSuppress(&common, &old, &new); \
assert(rc == SUPPRESS_ALL); \
old.field = common.wcmSuppress + 1; \
rc = wcmCheckSuppress(&common, &old, &new); \
assert(rc == SUPPRESS_NONE); \
old.field = -common.wcmSuppress; \
rc = wcmCheckSuppress(&common, &old, &new); \
assert(rc == SUPPRESS_ALL); \
old.field = -common.wcmSuppress - 1; \
rc = wcmCheckSuppress(&common, &old, &new); \
assert(rc == SUPPRESS_NONE); \
new.field = old.field;
test_above_suppress(pressure);
test_above_suppress(capacity);
test_above_suppress(throttle);
test_above_suppress(rotation);
test_above_suppress(abswheel);
#undef test_above_suppress
/* any movement on relwheel counts */
new.relwheel = 1;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_NONE);
new.relwheel = 0;
/* x axis movement */
/* not enough movement */
new.x = common.wcmSuppress;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_ALL);
assert(old.x == new.x);
assert(old.y == new.y);
/* only x axis above thresh */
new.x = common.wcmSuppress + 1;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_NON_MOTION);
/* x and other field above thres */
new.pressure = ~old.pressure;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_NONE);
new.pressure = old.pressure;
new.x = old.x;
/* y axis movement */
new.y = common.wcmSuppress;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_ALL);
assert(old.x == new.x);
assert(old.y == new.y);
new.y = common.wcmSuppress + 1;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_NON_MOTION);
new.pressure = ~old.pressure;
rc = wcmCheckSuppress(&common, &old, &new);
assert(rc == SUPPRESS_NONE);
new.pressure = old.pressure;
}
static void
test_tilt_to_rotation(void)
{
#if 0
This table below was generated from wcmTilt2R with the following code
for (angle = 0; angle < 360; angle++)
{
double rad = angle * M_PI / 180.0;
double x, y;
x = sin(rad);
y = cos(rad);
/* wcmTilt2R only uses it for the angle anyway, let's try to
get as precise as possible */
ds.tiltx = x * 1000;
ds.tilty = y * 1000;
ds.rotation = 0;
wcmTilt2R(&ds);
printf("{ %d, %d, %d},\n", ds.tiltx, ds.tilty, ds.rotation);
}
#endif
int rotation_table[][3] = {
{ 17, 999, 20}, { 34, 999, 15}, { 52, 998, 10}, { 69, 997, 5}, { 87, 996, 0},
{ 104, 994, -5}, { 121, 992, -10}, { 139, 990, -15}, { 156, 987, -20}, { 173, 984, -25},
{ 190, 981, -30}, { 207, 978, -35}, { 224, 974, -40}, { 241, 970, -45}, { 258, 965, -50},
{ 275, 961, -55}, { 292, 956, -60}, { 309, 951, -65}, { 325, 945, -70}, { 342, 939, -75},
{ 358, 933, -80}, { 374, 927, -85}, { 390, 920, -90}, { 406, 913, -95}, { 422, 906, -100},
{ 438, 898, -105}, { 453, 891, -110}, { 469, 882, -115}, { 484, 874, -120}, { 499, 866, -125},
{ 515, 857, -130}, { 529, 848, -135}, { 544, 838, -140}, { 559, 829, -145}, { 573, 819, -150},
{ 587, 809, -155}, { 601, 798, -160}, { 615, 788, -165}, { 629, 777, -170}, { 642, 766, -175},
{ 656, 754, -180}, { 669, 743, -185}, { 681, 731, -190}, { 694, 719, -195}, { 707, 707, -200},
{ 719, 694, -205}, { 731, 681, -210}, { 743, 669, -215}, { 754, 656, -220}, { 766, 642, -225},
{ 777, 629, -230}, { 788, 615, -235}, { 798, 601, -240}, { 809, 587, -245}, { 819, 573, -250},
{ 829, 559, -255}, { 838, 544, -260}, { 848, 529, -265}, { 857, 515, -270}, { 866, 500, -275},
{ 874, 484, -280}, { 882, 469, -285}, { 891, 453, -290}, { 898, 438, -295}, { 906, 422, -300},
{ 913, 406, -305}, { 920, 390, -310}, { 927, 374, -315}, { 933, 358, -320}, { 939, 342, -325},
{ 945, 325, -330}, { 951, 309, -335}, { 956, 292, -340}, { 961, 275, -345}, { 965, 258, -350},
{ 970, 241, -355}, { 974, 224, -360}, { 978, 207, -365}, { 981, 190, -370}, { 984, 173, -375},
{ 987, 156, -380}, { 990, 139, -385}, { 992, 121, -390}, { 994, 104, -395}, { 996, 87, -400},
{ 997, 69, -405}, { 998, 52, -410}, { 999, 34, -415}, { 999, 17, -420}, { 1000, 0, -425},
{ 999, -17, -430}, { 999, -34, -435}, { 998, -52, -440}, { 997, -69, -445}, { 996, -87, -450},
{ 994, -104, -455}, { 992, -121, -460}, { 990, -139, -465}, { 987, -156, -470}, { 984, -173, -475},
{ 981, -190, -480}, { 978, -207, -485}, { 974, -224, -490}, { 970, -241, -495}, { 965, -258, -500},
{ 961, -275, -505}, { 956, -292, -510}, { 951, -309, -515}, { 945, -325, -520}, { 939, -342, -525},
{ 933, -358, -530}, { 927, -374, -535}, { 920, -390, -540}, { 913, -406, -545}, { 906, -422, -550},
{ 898, -438, -555}, { 891, -453, -560}, { 882, -469, -565}, { 874, -484, -570}, { 866, -499, -575},
{ 857, -515, -580}, { 848, -529, -585}, { 838, -544, -590}, { 829, -559, -595}, { 819, -573, -600},
{ 809, -587, -605}, { 798, -601, -610}, { 788, -615, -615}, { 777, -629, -620}, { 766, -642, -625},
{ 754, -656, -630}, { 743, -669, -635}, { 731, -681, -640}, { 719, -694, -645}, { 707, -707, -650},
{ 694, -719, -655}, { 681, -731, -660}, { 669, -743, -665}, { 656, -754, -670}, { 642, -766, -675},
{ 629, -777, -680}, { 615, -788, -685}, { 601, -798, -690}, { 587, -809, -695}, { 573, -819, -700},
{ 559, -829, -705}, { 544, -838, -710}, { 529, -848, -715}, { 515, -857, -720}, { 499, -866, -725},
{ 484, -874, -730}, { 469, -882, -735}, { 453, -891, -740}, { 438, -898, -745}, { 422, -906, -750},
{ 406, -913, -755}, { 390, -920, -760}, { 374, -927, -765}, { 358, -933, -770}, { 342, -939, -775},
{ 325, -945, -780}, { 309, -951, -785}, { 292, -956, -790}, { 275, -961, -795}, { 258, -965, -800},
{ 241, -970, -805}, { 224, -974, -810}, { 207, -978, -815}, { 190, -981, -820}, { 173, -984, -825},
{ 156, -987, -830}, { 139, -990, -835}, { 121, -992, -840}, { 104, -994, -845}, { 87, -996, -850},
{ 69, -997, -855}, { 52, -998, -860}, { 34, -999, -865}, { 17, -999, -870}, { 0, -1000, -875},
{ -17, -999, -880}, { -34, -999, -885}, { -52, -998, -890}, { -69, -997, -895}, { -87, -996, -900},
{ -104, -994, 895}, { -121, -992, 890}, { -139, -990, 885}, { -156, -987, 880}, { -173, -984, 875},
{ -190, -981, 870}, { -207, -978, 865}, { -224, -974, 860}, { -241, -970, 855}, { -258, -965, 850},
{ -275, -961, 845}, { -292, -956, 840}, { -309, -951, 835}, { -325, -945, 830}, { -342, -939, 825},
{ -358, -933, 820}, { -374, -927, 815}, { -390, -920, 810}, { -406, -913, 805}, { -422, -906, 800},
{ -438, -898, 795}, { -453, -891, 790}, { -469, -882, 785}, { -484, -874, 780}, { -500, -866, 775},
{ -515, -857, 770}, { -529, -848, 765}, { -544, -838, 760}, { -559, -829, 755}, { -573, -819, 750},
{ -587, -809, 745}, { -601, -798, 740}, { -615, -788, 735}, { -629, -777, 730}, { -642, -766, 725},
{ -656, -754, 720}, { -669, -743, 715}, { -681, -731, 710}, { -694, -719, 705}, { -707, -707, 700},
{ -719, -694, 695}, { -731, -681, 690}, { -743, -669, 685}, { -754, -656, 680}, { -766, -642, 675},
{ -777, -629, 670}, { -788, -615, 665}, { -798, -601, 660}, { -809, -587, 655}, { -819, -573, 650},
{ -829, -559, 645}, { -838, -544, 640}, { -848, -529, 635}, { -857, -515, 630}, { -866, -500, 625},
{ -874, -484, 620}, { -882, -469, 615}, { -891, -453, 610}, { -898, -438, 605}, { -906, -422, 600},
{ -913, -406, 595}, { -920, -390, 590}, { -927, -374, 585}, { -933, -358, 580}, { -939, -342, 575},
{ -945, -325, 570}, { -951, -309, 565}, { -956, -292, 560}, { -961, -275, 555}, { -965, -258, 550},
{ -970, -241, 545}, { -974, -224, 540}, { -978, -207, 535}, { -981, -190, 530}, { -984, -173, 525},
{ -987, -156, 520}, { -990, -139, 515}, { -992, -121, 510}, { -994, -104, 505}, { -996, -87, 500},
{ -997, -69, 495}, { -998, -52, 490}, { -999, -34, 485}, { -999, -17, 480}, { -1000, 0, 475},
{ -999, 17, 470}, { -999, 34, 465}, { -998, 52, 460}, { -997, 69, 455}, { -996, 87, 450},
{ -994, 104, 445}, { -992, 121, 440}, { -990, 139, 435}, { -987, 156, 430}, { -984, 173, 425},
{ -981, 190, 420}, { -978, 207, 415}, { -974, 224, 410}, { -970, 241, 405}, { -965, 258, 400},
{ -961, 275, 395}, { -956, 292, 390}, { -951, 309, 385}, { -945, 325, 380}, { -939, 342, 375},
{ -933, 358, 370}, { -927, 374, 365}, { -920, 390, 360}, { -913, 406, 355}, { -906, 422, 350},
{ -898, 438, 345}, { -891, 453, 340}, { -882, 469, 335}, { -874, 484, 330}, { -866, 500, 325},
{ -857, 515, 320}, { -848, 529, 315}, { -838, 544, 310}, { -829, 559, 305}, { -819, 573, 300},
{ -809, 587, 295}, { -798, 601, 290}, { -788, 615, 285}, { -777, 629, 280}, { -766, 642, 275},
{ -754, 656, 270}, { -743, 669, 265}, { -731, 681, 260}, { -719, 694, 255}, { -707, 707, 250},
{ -694, 719, 245}, { -681, 731, 240}, { -669, 743, 235}, { -656, 754, 230}, { -642, 766, 225},
{ -629, 777, 220}, { -615, 788, 215}, { -601, 798, 210}, { -587, 809, 205}, { -573, 819, 200},
{ -559, 829, 195}, { -544, 838, 190}, { -529, 848, 185}, { -515, 857, 180}, { -500, 866, 175},
{ -484, 874, 170}, { -469, 882, 165}, { -453, 891, 160}, { -438, 898, 155}, { -422, 906, 150},
{ -406, 913, 145}, { -390, 920, 140}, { -374, 927, 135}, { -358, 933, 130}, { -342, 939, 125},
{ -325, 945, 120}, { -309, 951, 115}, { -292, 956, 110}, { -275, 961, 105}, { -258, 965, 100},
{ -241, 970, 95}, { -224, 974, 90}, { -207, 978, 85}, { -190, 981, 80}, { -173, 984, 75},
{ -156, 987, 70}, { -139, 990, 65}, { -121, 992, 60}, { -104, 994, 55}, { -87, 996, 50},
{ -69, 997, 45}, { -52, 998, 40}, { -34, 999, 35}, { -17, 999, 30},
};
int i;
for (i = 0; i < ARRAY_SIZE(rotation_table); i++)
{
int rotation;
int x, y;
x = rotation_table[i][0];
y = rotation_table[i][1];
rotation = wcmTilt2R(x, y, INTUOS4_CURSOR_ROTATION_OFFSET);
assert(rotation == rotation_table[i][2]);
}
}
static void
test_mod_buttons(void)
{
int i;
for (i = 0; i < sizeof(int); i++)
{
int buttons = mod_buttons(0, i, 1);
assert(buttons == (1 << i));
buttons = mod_buttons(0, i, 0);
assert(buttons == 0);
}
assert(mod_buttons(0, sizeof(int), 1) == 0);
}
int main(int argc, char** argv)
{
test_common_ref();
test_rebase_pressure();
test_normalize_pressure();
test_suppress();
test_initial_size();
test_tilt_to_rotation();
test_mod_buttons();
return 0;
}
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