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authorJeremy Huddleston <jeremyhu@apple.com>2011-10-17 23:45:32 -0700
committerJeremy Huddleston <jeremyhu@apple.com>2011-10-21 00:32:04 -0700
commit4597ac6fe0580323860080dae2576733acc49757 (patch)
tree75de02468dc0cbca7752b3cb4b4f4a7a97e1ccd6 /test
parentad450d76e468cd62406c4f09e71e131f7ff4555c (diff)
test: Add unit test for mieq
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'test')
-rw-r--r--test/input.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/test/input.c b/test/input.c
index 52bc2f520..5b4c8c193 100644
--- a/test/input.c
+++ b/test/input.c
@@ -40,6 +40,7 @@
#include "dixgrabs.h"
#include "eventstr.h"
#include "inpututils.h"
+#include "mi.h"
#include "assert.h"
/**
@@ -1606,6 +1607,73 @@ dix_double_fp_conversion(void)
}
}
+/* The mieq test verifies that events added to the queue come out in the same
+ * order that they went in.
+ */
+static uint32_t mieq_test_event_last_processed;
+
+static void
+mieq_test_event_handler(int screenNum, InternalEvent *ie, DeviceIntPtr dev) {
+ RawDeviceEvent *e = (RawDeviceEvent *)ie;
+
+ assert(e->type == ET_RawMotion);
+ assert(e->flags > mieq_test_event_last_processed);
+ mieq_test_event_last_processed = e->flags;
+}
+
+static void _mieq_test_generate_events(uint32_t start, uint32_t count) {
+ count += start;
+ while (start < count) {
+ RawDeviceEvent e = {0};
+ e.header = ET_Internal;
+ e.type = ET_RawMotion;
+ e.length = sizeof(e);
+ e.time = GetTimeInMillis();
+ e.flags = start;
+
+ mieqEnqueue(NULL, (InternalEvent*)&e);
+
+ start++;
+ }
+}
+
+#define mieq_test_generate_events(c) { _mieq_test_generate_events(next, c); next += c; }
+
+static void
+mieq_test(void) {
+ uint32_t next = 1;
+
+ mieq_test_event_last_processed = 0;
+ mieqInit();
+ mieqSetHandler(ET_RawMotion, mieq_test_event_handler);
+
+ /* Enough to fit the buffer but trigger a grow */
+ mieq_test_generate_events(180);
+
+ /* We should resize to 512 now */
+ mieqProcessInputEvents();
+
+ /* Some should now get dropped */
+ mieq_test_generate_events(500);
+
+ /* Tell us how many got dropped, 1024 now */
+ mieqProcessInputEvents();
+
+ /* Now make it 2048 */
+ mieq_test_generate_events(900);
+ mieqProcessInputEvents();
+
+ /* Now make it 4096 (max) */
+ mieq_test_generate_events(1950);
+ mieqProcessInputEvents();
+
+ /* Now overflow one last time with the maximal queue and reach the verbosity limit */
+ mieq_test_generate_events(10000);
+ mieqProcessInputEvents();
+
+ mieqFini();
+}
+
int main(int argc, char** argv)
{
dix_double_fp_conversion();
@@ -1624,6 +1692,7 @@ int main(int argc, char** argv)
dix_valuator_alloc();
dix_get_master();
input_option_test();
+ mieq_test();
return 0;
}