[Qemu-devel] [PATCH v16 10/16] tests: ptimer: Add tests for "no immediate trigger" policy

[Dmitry Osipenko]

PTIMER_POLICY_NO_IMMEDIATE_TRIGGER makes ptimer to not to trigger on starting
to run with / setting counter to "0".

Signed-off-by: Dmitry Osipenko <dig...@gmail.com>
---
 tests/ptimer-test.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 51 insertions(+), 7 deletions(-)

diff --git a/tests/ptimer-test.c b/tests/ptimer-test.c
index 30a2ae1..3e44b8d 100644
--- a/tests/ptimer-test.c
+++ b/tests/ptimer-test.c
@@ -189,6 +189,7 @@ static void check_periodic(gconstpointer 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);
 
     triggered = false;
 
@@ -245,7 +246,12 @@ static void check_periodic(gconstpointer arg)
 
     ptimer_set_count(ptimer, 0);
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
-    g_assert_true(triggered);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
@@ -397,6 +403,7 @@ static void check_run_with_delta_0(gconstpointer 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);
 
     triggered = false;
 
@@ -404,7 +411,12 @@ static void check_run_with_delta_0(gconstpointer arg)
     ptimer_set_limit(ptimer, 99, 0);
     ptimer_run(ptimer, 1);
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
-    g_assert_true(triggered);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
@@ -428,7 +440,12 @@ 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);
+
+    if (no_immediate_trigger) {
+        g_assert_false(triggered);
+    } else {
+        g_assert_true(triggered);
+    }
 
     triggered = false;
 
@@ -451,6 +468,7 @@ static void check_periodic_with_load_0(gconstpointer 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;
 
@@ -458,7 +476,12 @@ static void check_periodic_with_load_0(gconstpointer arg)
     ptimer_run(ptimer, 0);
 
     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;
 
@@ -466,7 +489,7 @@ static void check_periodic_with_load_0(gconstpointer arg)
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
 
-    if (continuous_trigger) {
+    if (continuous_trigger || no_immediate_trigger) {
         g_assert_true(triggered);
     } else {
         g_assert_false(triggered);
@@ -480,6 +503,7 @@ 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;
 
@@ -487,13 +511,29 @@ 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);
 
     g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+    if (no_immediate_trigger) {
+        g_assert_true(triggered);
+    } else {
+        g_assert_false(triggered);
+    }
+
+    triggered = false;
+
+    qemu_clock_step(2000000 + 100000);
+
     g_assert_false(triggered);
 
     triggered = false;
@@ -522,6 +562,10 @@ static void add_ptimer_tests(uint8_t policy)
         g_strlcat(policy_name, "continuous_trigger,", 256);
     }
 
+    if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
+        g_strlcat(policy_name, "no_immediate_trigger,", 256);
+    }
+
     qtest_add_data_func(
         g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
         ppolicy, check_set_count);
@@ -569,7 +613,7 @@ static void add_ptimer_tests(uint8_t policy)
 
 static void add_all_ptimer_policies_comb_tests(void)
 {
-    int last_policy = PTIMER_POLICY_CONTINUOUS_TRIGGER;
+    int last_policy = PTIMER_POLICY_NO_IMMEDIATE_TRIGGER;
     int policy = PTIMER_POLICY_DEFAULT;
 
     for (; policy < (last_policy << 1); policy++) {
-- 
2.9.3