iotests: Add preallocated growth test for qcow2

[qemu.git] / tests / ptimer-test.c

diff --git a/tests/ptimer-test.c b/tests/ptimer-test.c
index 7b0ddf64e0634a0480071f745b244e01d07a810d..5d1a2a81887aefb689631ff42155f1da92741107 100644 (file)
--- a/tests/ptimer-test.c
+++ b/tests/ptimer-test.c
@@ -1,7 +1,7 @@
 /*
  * QTest testcase for the ptimer
  *
- * Author: Dmitry Osipenko <[email protected]>
+ * Copyright (c) 2016 Dmitry Osipenko <[email protected]>
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
@@ -73,6 +73,7 @@ static void check_set_count(gconstpointer arg)
     ptimer_set_count(ptimer, 1000);
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 1000);
     g_assert_false(triggered);
+    ptimer_free(ptimer);
 }
 
 static void check_set_limit(gconstpointer arg)
@@ -92,6 +93,7 @@ static void check_set_limit(gconstpointer arg)
     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)
@@ -99,6 +101,7 @@ static void check_oneshot(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
 
     triggered = false;
 
@@ -106,34 +109,46 @@ static void check_oneshot(gconstpointer arg)
     ptimer_set_count(ptimer, 10);
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 * 2 + 100000);
+    qemu_clock_step(2000000 * 2 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
     g_assert_false(triggered);
 
     ptimer_stop(ptimer);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
+    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), ==, 7);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
     g_assert_false(triggered);
 
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 * 7 + 100000);
+    qemu_clock_step(2000000 * 7 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
-    g_assert_true(triggered);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
 
-    triggered = false;
+    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);
-    g_assert_false(triggered);
+
+    if (no_round_down) {
+        g_assert_true(triggered);
+
+        triggered = false;
+    } else {
+        g_assert_false(triggered);
+    }
 
     qemu_clock_step(4000000);
 
@@ -142,30 +157,30 @@ static void check_oneshot(gconstpointer arg)
 
     ptimer_set_count(ptimer, 10);
 
-    qemu_clock_step(20000000 + 100000);
+    qemu_clock_step(20000000 + 1);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
     g_assert_false(triggered);
 
     ptimer_set_limit(ptimer, 9, 1);
 
-    qemu_clock_step(20000000 + 100000);
+    qemu_clock_step(20000000 + 1);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
     g_assert_false(triggered);
 
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 + 100000);
+    qemu_clock_step(2000000 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
     g_assert_false(triggered);
 
     ptimer_set_count(ptimer, 20);
 
-    qemu_clock_step(2000000 * 19 + 100000);
+    qemu_clock_step(2000000 * 19 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
     g_assert_false(triggered);
 
     qemu_clock_step(2000000);
@@ -177,10 +192,11 @@ static void check_oneshot(gconstpointer arg)
 
     triggered = false;
 
-    qemu_clock_step(2000000 * 12 + 100000);
+    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)
@@ -188,6 +204,10 @@ static void check_periodic(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *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);
 
     triggered = false;
 
@@ -195,28 +215,70 @@ static void check_periodic(gconstpointer arg)
     ptimer_set_limit(ptimer, 10, 1);
     ptimer_run(ptimer, 0);
 
-    qemu_clock_step(2000000 * 10 + 100000);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
+    g_assert_false(triggered);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
+    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), ==, 8);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
     g_assert_false(triggered);
 
     ptimer_set_count(ptimer, 20);
 
-    qemu_clock_step(2000000 * 11 + 100000);
+    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), ==, 8);
+    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), ==, 8);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+    g_assert_true(triggered);
+
+    triggered = false;
+
+    ptimer_set_count(ptimer, 3);
+
+    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_stop(ptimer);
@@ -224,51 +286,84 @@ static void check_periodic(gconstpointer arg)
 
     qemu_clock_step(2000000);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
     g_assert_false(triggered);
 
     ptimer_set_count(ptimer, 3);
     ptimer_run(ptimer, 0);
 
-    qemu_clock_step(2000000 * 3 + 100000);
+    qemu_clock_step(2000000 * 3 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
+    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), ==, 8);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
     g_assert_false(triggered);
 
     ptimer_set_count(ptimer, 0);
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
-    g_assert_true(triggered);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                     no_immediate_reload ? 0 : 10);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
-    qemu_clock_step(2000000 * 12 + 100000);
+    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), ==, 7);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
     g_assert_true(triggered);
 
     ptimer_stop(ptimer);
 
     triggered = false;
 
-    qemu_clock_step(2000000 * 12 + 100000);
+    qemu_clock_step(2000000 * 10);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
     g_assert_false(triggered);
 
     ptimer_run(ptimer, 0);
     ptimer_set_period(ptimer, 0);
 
-    qemu_clock_step(2000000 + 100000);
+    qemu_clock_step(2000000 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7);
+    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)
@@ -276,6 +371,8 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
+    bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
 
     triggered = false;
 
@@ -283,16 +380,20 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
     ptimer_set_limit(ptimer, 10, 1);
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 * 9 + 100000);
+    qemu_clock_step(2000000 * 9 + 1);
+
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+    g_assert_false(triggered);
 
     ptimer_run(ptimer, 0);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+    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), ==, 9);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    wrap_policy ? 0 : (no_round_down ? 10 : 9));
     g_assert_true(triggered);
 
     triggered = false;
@@ -301,13 +402,15 @@ static void check_on_the_fly_mode_change(gconstpointer arg)
 
     ptimer_run(ptimer, 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+    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)
@@ -315,6 +418,7 @@ static void check_on_the_fly_period_change(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
 
     triggered = false;
 
@@ -322,23 +426,24 @@ static void check_on_the_fly_period_change(gconstpointer arg)
     ptimer_set_limit(ptimer, 8, 1);
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 * 4 + 100000);
+    qemu_clock_step(2000000 * 4 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
     g_assert_false(triggered);
 
     ptimer_set_period(ptimer, 4000000);
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
 
-    qemu_clock_step(4000000 * 2 + 100000);
+    qemu_clock_step(4000000 * 2 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+    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)
@@ -346,6 +451,7 @@ static void check_on_the_fly_freq_change(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
 
     triggered = false;
 
@@ -353,23 +459,24 @@ static void check_on_the_fly_freq_change(gconstpointer arg)
     ptimer_set_limit(ptimer, 8, 1);
     ptimer_run(ptimer, 1);
 
-    qemu_clock_step(2000000 * 4 + 100000);
+    qemu_clock_step(2000000 * 4 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
     g_assert_false(triggered);
 
     ptimer_set_freq(ptimer, 250);
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
 
-    qemu_clock_step(2000000 * 4 + 100000);
+    qemu_clock_step(2000000 * 4 + 1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+    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)
@@ -387,6 +494,7 @@ static void check_run_with_period_0(gconstpointer arg)
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
     g_assert_false(triggered);
+    ptimer_free(ptimer);
 }
 
 static void check_run_with_delta_0(gconstpointer arg)
@@ -394,25 +502,53 @@ static void check_run_with_delta_0(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *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);
 
     triggered = false;
 
     ptimer_set_period(ptimer, 2000000);
     ptimer_set_limit(ptimer, 99, 0);
     ptimer_run(ptimer, 1);
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
-    g_assert_true(triggered);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                     no_immediate_reload ? 0 : 99);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
-    qemu_clock_step(2000000 + 100000);
+    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));
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 97);
+        if (no_immediate_trigger && no_immediate_reload) {
+            g_assert_true(triggered);
+
+            triggered = false;
+        } else {
+            g_assert_false(triggered);
+        }
+
+        ptimer_set_count(ptimer, 99);
+        ptimer_run(ptimer, 1);
+    }
+
+    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), ==, 0);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
     g_assert_false(triggered);
 
     qemu_clock_step(2000000 * 2);
@@ -424,22 +560,46 @@ static void check_run_with_delta_0(gconstpointer arg)
 
     ptimer_set_count(ptimer, 0);
     ptimer_run(ptimer, 0);
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
-    g_assert_true(triggered);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                     no_immediate_reload ? 0 : 99);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
-    qemu_clock_step(2000000 + 100000);
+    qemu_clock_step(1);
 
-    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 97);
+    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), ==, 98);
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+                    wrap_policy ? 0 : (no_round_down ? 99 : 98));
     g_assert_true(triggered);
 
     ptimer_stop(ptimer);
+    ptimer_free(ptimer);
 }
 
 static void check_periodic_with_load_0(gconstpointer arg)
@@ -447,23 +607,58 @@ static void check_periodic_with_load_0(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool continuous_trigger = (*policy & PTIMER_POLICY_CONTINUOUS_TRIGGER);
+    bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
 
     triggered = false;
 
     ptimer_set_period(ptimer, 2000000);
     ptimer_run(ptimer, 0);
 
+    g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+    if (no_immediate_trigger) {
+        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_set_count(ptimer, 10);
+    ptimer_run(ptimer, 0);
+
+    qemu_clock_step(2000000 * 10 + 1);
+
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
     g_assert_true(triggered);
 
     triggered = false;
 
-    qemu_clock_step(2000000 + 100000);
+    qemu_clock_step(2000000 + 1);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
-    g_assert_false(triggered);
+
+    if (continuous_trigger) {
+        g_assert_true(triggered);
+    } else {
+        g_assert_false(triggered);
+    }
 
     ptimer_stop(ptimer);
+    ptimer_free(ptimer);
 }
 
 static void check_oneshot_with_load_0(gconstpointer arg)
@@ -471,6 +666,7 @@ static void check_oneshot_with_load_0(gconstpointer arg)
     const uint8_t *policy = arg;
     QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
     ptimer_state *ptimer = ptimer_init(bh, *policy);
+    bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
 
     triggered = false;
 
@@ -478,76 +674,128 @@ static void check_oneshot_with_load_0(gconstpointer arg)
     ptimer_run(ptimer, 1);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
-    g_assert_true(triggered);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
-    qemu_clock_step(2000000 + 100000);
+    qemu_clock_step(2000000 + 1);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
-    g_assert_false(triggered);
 
-    triggered = false;
-
-    qemu_clock_step(2000000 + 100000);
+    if (no_immediate_trigger) {
+        g_assert_true(triggered);
+    } else {
+        g_assert_false(triggered);
+    }
 
-    g_assert_false(triggered);
+    ptimer_free(ptimer);
 }
 
 static void add_ptimer_tests(uint8_t policy)
 {
-    uint8_t *ppolicy = g_malloc(1);
-    char *policy_name = g_malloc(64);
-
-    *ppolicy = policy;
+    char policy_name[256] = "";
+    char *tmp;
 
     if (policy == PTIMER_POLICY_DEFAULT) {
         g_sprintf(policy_name, "default");
     }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
-        ppolicy, check_set_count);
-
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/set_limit policy=%s", policy_name),
-        ppolicy, check_set_limit);
-
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/oneshot policy=%s", policy_name),
-        ppolicy, check_oneshot);
-
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/periodic policy=%s", policy_name),
-        ppolicy, check_periodic);
+    if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
+        g_strlcat(policy_name, "wrap_after_one_period,", 256);
+    }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s", policy_name),
-        ppolicy, check_on_the_fly_mode_change);
+    if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
+        g_strlcat(policy_name, "continuous_trigger,", 256);
+    }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s", policy_name),
-        ppolicy, check_on_the_fly_period_change);
+    if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
+        g_strlcat(policy_name, "no_immediate_trigger,", 256);
+    }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s", policy_name),
-        ppolicy, check_on_the_fly_freq_change);
+    if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
+        g_strlcat(policy_name, "no_immediate_reload,", 256);
+    }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/run_with_period_0 policy=%s", policy_name),
-        ppolicy, check_run_with_period_0);
+    if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
+        g_strlcat(policy_name, "no_counter_rounddown,", 256);
+    }
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/run_with_delta_0 policy=%s", policy_name),
-        ppolicy, check_run_with_delta_0);
+    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);
+}
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s", policy_name),
-        ppolicy, check_periodic_with_load_0);
+static void add_all_ptimer_policies_comb_tests(void)
+{
+    int last_policy = PTIMER_POLICY_NO_COUNTER_ROUND_DOWN;
+    int policy = PTIMER_POLICY_DEFAULT;
 
-    g_test_add_data_func(
-        g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s", policy_name),
-        ppolicy, check_oneshot_with_load_0);
+    for (; policy < (last_policy << 1); policy++) {
+        add_ptimer_tests(policy);
+    }
 }
 
 int main(int argc, char **argv)
@@ -560,7 +808,7 @@ int main(int argc, char **argv)
         main_loop_tlg.tl[i] = g_new0(QEMUTimerList, 1);
     }
 
-    add_ptimer_tests(PTIMER_POLICY_DEFAULT);
+    add_all_ptimer_policies_comb_tests();
 
     qtest_allowed = true;