tests: ptimer: Add tests for "wraparound after one period" policy
PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD changes ptimer behaviour in a such way, that it would wrap around after one period instead of doing it immediately. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Message-id: ce27bb84ed9f2b64300dd4e90f3eff235a7dcedf.1475421224.git.digetx@gmail.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Dmitry Osipenko
Peter Maydell
parent
2b5c0322b7
commit
293130aa91
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@ -188,6 +188,7 @@ static void check_periodic(gconstpointer arg)
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const uint8_t *policy = arg;
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QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
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ptimer_state *ptimer = ptimer_init(bh, *policy);
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bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
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triggered = false;
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@ -195,20 +196,41 @@ static void check_periodic(gconstpointer arg)
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ptimer_set_limit(ptimer, 10, 1);
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ptimer_run(ptimer, 0);
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qemu_clock_step(2000000 * 10 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
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g_assert_false(triggered);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 10 - 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 10);
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g_assert_true(triggered);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9);
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g_assert_true(triggered);
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triggered = false;
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qemu_clock_step(2000000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 9 : 8);
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g_assert_false(triggered);
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ptimer_set_count(ptimer, 20);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 20);
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g_assert_false(triggered);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 19);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 11 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
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@ -216,7 +238,24 @@ static void check_periodic(gconstpointer arg)
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qemu_clock_step(2000000 * 10);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 9 : 8);
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g_assert_true(triggered);
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triggered = false;
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ptimer_set_count(ptimer, 3);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
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g_assert_false(triggered);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 2);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 4);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 9 : 8);
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g_assert_true(triggered);
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ptimer_stop(ptimer);
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@ -224,7 +263,7 @@ static void check_periodic(gconstpointer arg)
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qemu_clock_step(2000000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 9 : 8);
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g_assert_false(triggered);
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ptimer_set_count(ptimer, 3);
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@ -232,14 +271,14 @@ static void check_periodic(gconstpointer arg)
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qemu_clock_step(2000000 * 3 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9);
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g_assert_true(triggered);
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triggered = false;
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qemu_clock_step(2000000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 9 : 8);
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g_assert_false(triggered);
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ptimer_set_count(ptimer, 0);
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@ -248,18 +287,23 @@ static void check_periodic(gconstpointer arg)
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triggered = false;
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qemu_clock_step(2000000 * 12 + 100000);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 12);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 8 : 7);
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g_assert_true(triggered);
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ptimer_stop(ptimer);
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triggered = false;
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qemu_clock_step(2000000 * 12 + 100000);
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qemu_clock_step(2000000 * 10);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 8 : 7);
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g_assert_false(triggered);
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ptimer_run(ptimer, 0);
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@ -267,7 +311,7 @@ static void check_periodic(gconstpointer arg)
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qemu_clock_step(2000000 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 8 : 7);
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g_assert_false(triggered);
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}
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@ -276,6 +320,7 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
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const uint8_t *policy = arg;
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QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
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ptimer_state *ptimer = ptimer_init(bh, *policy);
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bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
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triggered = false;
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@ -285,6 +330,9 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
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qemu_clock_step(2000000 * 9 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_false(triggered);
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ptimer_run(ptimer, 0);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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@ -292,7 +340,7 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
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qemu_clock_step(2000000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9);
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g_assert_true(triggered);
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triggered = false;
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@ -301,7 +349,7 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
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ptimer_run(ptimer, 1);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 1 : 0);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 3);
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@ -394,6 +442,7 @@ static void check_run_with_delta_0(gconstpointer arg)
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const uint8_t *policy = arg;
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QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
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ptimer_state *ptimer = ptimer_init(bh, *policy);
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bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
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triggered = false;
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@ -429,14 +478,21 @@ static void check_run_with_delta_0(gconstpointer arg)
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triggered = false;
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qemu_clock_step(2000000 + 100000);
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qemu_clock_step(100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 98);
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g_assert_false(triggered);
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triggered = false;
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qemu_clock_step(2000000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 97);
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g_assert_false(triggered);
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qemu_clock_step(2000000 * 98);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 98);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 98);
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g_assert_true(triggered);
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ptimer_stop(ptimer);
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@ -463,6 +519,23 @@ static void check_periodic_with_load_0(gconstpointer arg)
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_false(triggered);
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triggered = false;
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ptimer_set_count(ptimer, 10);
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ptimer_run(ptimer, 0);
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qemu_clock_step(2000000 * 10 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_true(triggered);
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triggered = false;
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qemu_clock_step(2000000 + 100000);
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_false(triggered);
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ptimer_stop(ptimer);
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}
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@ -486,18 +559,12 @@ static void check_oneshot_with_load_0(gconstpointer arg)
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g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
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g_assert_false(triggered);
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triggered = false;
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qemu_clock_step(2000000 + 100000);
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g_assert_false(triggered);
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}
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static void add_ptimer_tests(uint8_t policy)
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{
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uint8_t *ppolicy = g_malloc(1);
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char *policy_name = g_malloc(64);
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char *policy_name = g_malloc0(256);
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*ppolicy = policy;
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@ -505,6 +572,10 @@ static void add_ptimer_tests(uint8_t policy)
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g_sprintf(policy_name, "default");
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}
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if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
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g_strlcat(policy_name, "wrap_after_one_period,", 256);
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}
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g_test_add_data_func(
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g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
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ppolicy, check_set_count);
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@ -550,6 +621,16 @@ static void add_ptimer_tests(uint8_t policy)
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ppolicy, check_oneshot_with_load_0);
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}
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static void add_all_ptimer_policies_comb_tests(void)
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{
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int last_policy = PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD;
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int policy = PTIMER_POLICY_DEFAULT;
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for (; policy < (last_policy << 1); policy++) {
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add_ptimer_tests(policy);
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}
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}
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int main(int argc, char **argv)
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{
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int i;
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@ -560,7 +641,7 @@ int main(int argc, char **argv)
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main_loop_tlg.tl[i] = g_new0(QEMUTimerList, 1);
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}
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add_ptimer_tests(PTIMER_POLICY_DEFAULT);
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add_all_ptimer_policies_comb_tests();
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qtest_allowed = true;
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