Signed-off-by: Peter Hutterer <[email protected]>
---
test/wacom-tests.c | 40 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/test/wacom-tests.c b/test/wacom-tests.c
index c4c78fe..7c88fe4 100644
--- a/test/wacom-tests.c
+++ b/test/wacom-tests.c
@@ -41,9 +41,49 @@ test_common_ref(void)
}
+static void
+test_normalize_pressure(void)
+{
+ WacomDeviceRec priv = {0};
+ WacomCommonRec common = {0};
+ WacomDeviceState ds = {0};
+ int pressure, prev_pressure = -1;
+ int i;
+
+ priv.common = &common;
+ common.wcmMaxZ = 255;
+
+ for (i = 0; i < common.wcmMaxZ; i++)
+ {
+ ds.pressure = i;
+
+ /* we expect min pressure to be set if we come into proximity */
+ priv.minPressure = 0;
+ priv.oldProximity = 0;
+ pressure = normalizePressure(&priv, &ds);
+ g_assert(priv.minPressure == ds.pressure);
+
+ g_assert(pressure >= 0);
+ g_assert(pressure < FILTER_PRESSURE_RES);
+
+ priv.minPressure = 0;
+ priv.oldProximity = 1;
+ pressure = normalizePressure(&priv, &ds);
+ g_assert(priv.minPressure == 0);
+
+ g_assert(pressure >= 0);
+ g_assert(pressure < FILTER_PRESSURE_RES);
+
+ /* we count up, so assume normalised pressure goes up too */
+ g_assert(prev_pressure < pressure);
+ prev_pressure = pressure;
+ }
+}
+
int main(int argc, char** argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/common/refcounting", test_common_ref);
+ g_test_add_func("/common/normalize_pressure", test_normalize_pressure);
return g_test_run();
}
--
1.7.3.4
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