diff options
Diffstat (limited to 'tests/unit/ptimer-test.c')
| -rw-r--r-- | tests/unit/ptimer-test.c | 892 |
1 files changed, 892 insertions, 0 deletions
diff --git a/tests/unit/ptimer-test.c b/tests/unit/ptimer-test.c new file mode 100644 index 0000000000..9176b96c1c --- /dev/null +++ b/tests/unit/ptimer-test.c @@ -0,0 +1,892 @@ +/* + * QTest testcase for the ptimer + * + * Copyright (c) 2016 Dmitry Osipenko <digetx@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include <glib/gprintf.h> + +#include "qemu/main-loop.h" +#include "hw/ptimer.h" + +#include "ptimer-test.h" + +static bool triggered; + +static void ptimer_trigger(void *opaque) +{ + triggered = true; +} + +static void ptimer_test_expire_qemu_timers(int64_t expire_time, + QEMUClockType type) +{ + QEMUTimerList *timer_list = main_loop_tlg.tl[type]; + QEMUTimer *t = timer_list->active_timers.next; + + while (t != NULL) { + if (t->expire_time == expire_time) { + timer_del(t); + + if (t->cb != NULL) { + t->cb(t->opaque); + } + } + + t = t->next; + } +} + +static void ptimer_test_set_qemu_time_ns(int64_t ns) +{ + ptimer_test_time_ns = ns; +} + +static void qemu_clock_step(uint64_t ns) +{ + int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, + QEMU_TIMER_ATTR_ALL); + int64_t advanced_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns; + + while (deadline != -1 && deadline <= advanced_time) { + ptimer_test_set_qemu_time_ns(deadline); + ptimer_test_expire_qemu_timers(deadline, QEMU_CLOCK_VIRTUAL); + deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, + QEMU_TIMER_ATTR_ALL); + } + + ptimer_test_set_qemu_time_ns(advanced_time); +} + +static void check_set_count(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 1000); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 1000); + g_assert_false(triggered); + ptimer_free(ptimer); +} + +static void check_set_limit(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_limit(ptimer, 1000, 0); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 1000); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_limit(ptimer, 2000, 1); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 2000); + g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 2000); + g_assert_false(triggered); + ptimer_free(ptimer); +} + +static void check_oneshot(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_set_count(ptimer, 10); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 2 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 11); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 7 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); + + if (no_round_down) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + + triggered = false; + } + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (no_round_down) { + g_assert_true(triggered); + + triggered = false; + } else { + g_assert_false(triggered); + } + + qemu_clock_step(4000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 10); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(20000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_limit(ptimer, 9, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(20000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 20); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 19 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); + g_assert_false(triggered); + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + + triggered = false; + + qemu_clock_step(2000000 * 12 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_false(triggered); + ptimer_free(ptimer); +} + +static void check_periodic(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); + bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); + bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_set_limit(ptimer, 10, 1); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10); + g_assert_false(triggered); + + qemu_clock_step(1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 10 - 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 10); + g_assert_true(triggered); + + qemu_clock_step(1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); + g_assert_true(triggered); + + triggered = false; + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 20); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 20); + g_assert_false(triggered); + + qemu_clock_step(1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 20 : 19); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 11 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 9 : 8); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 10); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); + g_assert_true(triggered); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 3); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3); + g_assert_false(triggered); + + qemu_clock_step(1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 3 : 2); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 4); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); + g_assert_true(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + triggered = false; + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 3); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 3 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); + g_assert_true(triggered); + + triggered = false; + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 0); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + no_immediate_reload ? 0 : 10); + + if (no_immediate_trigger || trig_only_on_dec) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + } + + triggered = false; + + qemu_clock_step(1); + + if (no_immediate_reload) { + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_false(triggered); + + qemu_clock_step(2000000); + + if (no_immediate_trigger) { + g_assert_true(triggered); + } else { + g_assert_false(triggered); + } + + triggered = false; + } + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 12); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); + g_assert_true(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + + triggered = false; + + qemu_clock_step(2000000 * 10); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 0); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + ptimer_free(ptimer); +} + +static void check_on_the_fly_mode_change(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_set_limit(ptimer, 10, 1); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 9 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); + g_assert_false(triggered); + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); + g_assert_true(triggered); + + triggered = false; + + qemu_clock_step(2000000 * 9); + + ptimer_transaction_begin(ptimer); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 1 : 0) + (wrap_policy ? 1 : 0)); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 3); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + ptimer_free(ptimer); +} + +static void check_on_the_fly_period_change(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_set_limit(ptimer, 8, 1); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 4 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 4000000); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); + + qemu_clock_step(4000000 * 2 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0); + g_assert_false(triggered); + + qemu_clock_step(4000000 * 2); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + ptimer_free(ptimer); +} + +static void check_on_the_fly_freq_change(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_freq(ptimer, 500); + ptimer_set_limit(ptimer, 8, 1); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 4 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); + g_assert_false(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_set_freq(ptimer, 250); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); + + qemu_clock_step(2000000 * 4 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 4); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + ptimer_free(ptimer); +} + +static void check_run_with_period_0(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 99); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(10 * NANOSECONDS_PER_SECOND); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99); + g_assert_false(triggered); + ptimer_free(ptimer); +} + +static void check_run_with_delta_0(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); + bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); + bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_set_limit(ptimer, 99, 0); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + no_immediate_reload ? 0 : 99); + + if (no_immediate_trigger || trig_only_on_dec) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + } + + triggered = false; + + if (no_immediate_trigger || no_immediate_reload) { + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + no_immediate_reload ? 0 : (no_round_down ? 98 : 97)); + + if (no_immediate_trigger && no_immediate_reload) { + g_assert_true(triggered); + + triggered = false; + } else { + g_assert_false(triggered); + } + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 99); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + } + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 97); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 2); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 0); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + no_immediate_reload ? 0 : 99); + + if (no_immediate_trigger || trig_only_on_dec) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + } + + triggered = false; + + qemu_clock_step(1); + + if (no_immediate_reload) { + qemu_clock_step(2000000); + } + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 99 : 98); + + if (no_immediate_reload && no_immediate_trigger) { + g_assert_true(triggered); + } else { + g_assert_false(triggered); + } + + triggered = false; + + qemu_clock_step(2000000); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97); + g_assert_false(triggered); + + qemu_clock_step(2000000 * 98); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 99 : 98)); + g_assert_true(triggered); + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + ptimer_free(ptimer); +} + +static void check_periodic_with_load_0(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool continuous_trigger = (*policy & PTIMER_POLICY_CONTINUOUS_TRIGGER); + bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); + bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (no_immediate_trigger || trig_only_on_dec) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + } + + triggered = false; + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (continuous_trigger || no_immediate_trigger) { + g_assert_true(triggered); + } else { + g_assert_false(triggered); + } + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_count(ptimer, 10); + ptimer_run(ptimer, 0); + ptimer_transaction_commit(ptimer); + + qemu_clock_step(2000000 * 10 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_true(triggered); + + triggered = false; + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (continuous_trigger) { + g_assert_true(triggered); + } else { + g_assert_false(triggered); + } + + ptimer_transaction_begin(ptimer); + ptimer_stop(ptimer); + ptimer_transaction_commit(ptimer); + ptimer_free(ptimer); +} + +static void check_oneshot_with_load_0(gconstpointer arg) +{ + const uint8_t *policy = arg; + ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy); + bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); + bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT); + + triggered = false; + + ptimer_transaction_begin(ptimer); + ptimer_set_period(ptimer, 2000000); + ptimer_run(ptimer, 1); + ptimer_transaction_commit(ptimer); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (no_immediate_trigger || trig_only_on_dec) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + } + + triggered = false; + + qemu_clock_step(2000000 + 1); + + g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + + if (no_immediate_trigger) { + g_assert_true(triggered); + } else { + g_assert_false(triggered); + } + + ptimer_free(ptimer); +} + +static void add_ptimer_tests(uint8_t policy) +{ + char policy_name[256] = ""; + char *tmp; + + if (policy == PTIMER_POLICY_DEFAULT) { + g_sprintf(policy_name, "default"); + } + + if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) { + g_strlcat(policy_name, "wrap_after_one_period,", 256); + } + + if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) { + g_strlcat(policy_name, "continuous_trigger,", 256); + } + + if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) { + g_strlcat(policy_name, "no_immediate_trigger,", 256); + } + + if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) { + g_strlcat(policy_name, "no_immediate_reload,", 256); + } + + if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) { + g_strlcat(policy_name, "no_counter_rounddown,", 256); + } + + if (policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) { + g_strlcat(policy_name, "trigger_only_on_decrement,", 256); + } + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/set_count policy=%s", policy_name), + g_memdup(&policy, 1), check_set_count, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/set_limit policy=%s", policy_name), + g_memdup(&policy, 1), check_set_limit, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/oneshot policy=%s", policy_name), + g_memdup(&policy, 1), check_oneshot, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/periodic policy=%s", policy_name), + g_memdup(&policy, 1), check_periodic, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s", + policy_name), + g_memdup(&policy, 1), check_on_the_fly_mode_change, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s", + policy_name), + g_memdup(&policy, 1), check_on_the_fly_period_change, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s", + policy_name), + g_memdup(&policy, 1), check_on_the_fly_freq_change, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/run_with_period_0 policy=%s", + policy_name), + g_memdup(&policy, 1), check_run_with_period_0, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/run_with_delta_0 policy=%s", + policy_name), + g_memdup(&policy, 1), check_run_with_delta_0, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s", + policy_name), + g_memdup(&policy, 1), check_periodic_with_load_0, g_free); + g_free(tmp); + + g_test_add_data_func_full( + tmp = g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s", + policy_name), + g_memdup(&policy, 1), check_oneshot_with_load_0, g_free); + g_free(tmp); +} + +static void add_all_ptimer_policies_comb_tests(void) +{ + int last_policy = PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT; + int policy = PTIMER_POLICY_DEFAULT; + + for (; policy < (last_policy << 1); policy++) { + if ((policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) && + (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER)) { + /* Incompatible policy flag settings -- don't try to test them */ + continue; + } + add_ptimer_tests(policy); + } +} + +int main(int argc, char **argv) +{ + int i; + + g_test_init(&argc, &argv, NULL); + + for (i = 0; i < QEMU_CLOCK_MAX; i++) { + main_loop_tlg.tl[i] = g_new0(QEMUTimerList, 1); + } + + add_all_ptimer_policies_comb_tests(); + + qtest_allowed = true; + + return g_test_run(); +} |