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[API-NEXT,v4,5/6] validation: time: add test for odp_time_local_res() and use resolution

Message ID 1450369889-4310-6-git-send-email-ivan.khoronzhuk@linaro.org
State Superseded
Headers show

Commit Message

Ivan Khoronzhuk Dec. 17, 2015, 4:31 p.m. UTC 
This function is used to get resolution, test uses it to
check other APIs.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
 test/validation/time/time.c | 46 ++++++++++++++++++++++++++++++---------------
 test/validation/time/time.h |  1 +
 2 files changed, 32 insertions(+), 15 deletions(-)
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Patch

diff --git a/test/validation/time/time.c b/test/validation/time/time.c
index ce6666f..0fe8c5a 100644
--- a/test/validation/time/time.c
+++ b/test/validation/time/time.c
@@ -8,9 +8,12 @@ 
 #include "odp_cunit_common.h"
 #include "time.h"
 
-#define TOLERANCE 1
 #define BUSY_LOOP_CNT		30000000    /* used for t > min resolution */
 #define BUSY_LOOP_CNT_LONG	12000000000 /* used for t > 4 sec */
+#define MIN_TIME_RATE		32000
+#define MAX_TIME_RATE		15000000000
+
+static uint64_t res;
 
 void time_test_odp_constants(void)
 {
@@ -22,6 +25,18 @@  void time_test_odp_constants(void)
 	CU_ASSERT(ns == ODP_TIME_USEC_IN_NS);
 }
 
+void time_test_res(void)
+{
+	uint64_t rate;
+
+	rate = odp_time_local_res();
+	CU_ASSERT(rate > MIN_TIME_RATE);
+	CU_ASSERT(rate < MAX_TIME_RATE);
+
+	res = ODP_TIME_SEC_IN_NS / rate;
+	res = res ? res : 1;
+}
+
 /* check that related conversions come back to the same value */
 void time_test_odp_conversion(void)
 {
@@ -36,8 +51,8 @@  void time_test_odp_conversion(void)
 
 	/* need to check within arithmetic tolerance that the same
 	 * value in ns is returned after conversions */
-	upper_limit = ns1 + TOLERANCE;
-	lower_limit = ns1 - TOLERANCE;
+	upper_limit = ns1 + res;
+	lower_limit = ns1 - res;
 	CU_ASSERT((ns2 <= upper_limit) && (ns2 >= lower_limit));
 
 	ns1 = 60 * 11 * ODP_TIME_SEC_IN_NS;
@@ -47,8 +62,8 @@  void time_test_odp_conversion(void)
 
 	/* need to check within arithmetic tolerance that the same
 	 * value in ns is returned after conversions */
-	upper_limit = ns1 + TOLERANCE;
-	lower_limit = ns1 - TOLERANCE;
+	upper_limit = ns1 + res;
+	lower_limit = ns1 - res;
 	CU_ASSERT((ns2 <= upper_limit) && (ns2 >= lower_limit));
 
 	/* test on 0 */
@@ -151,8 +166,8 @@  void time_test_odp_diff(void)
 	ns = ns2 - ns1;
 	nsdiff = odp_time_to_ns(diff);
 
-	upper_limit = ns + TOLERANCE;
-	lower_limit = ns - TOLERANCE;
+	upper_limit = ns + res;
+	lower_limit = ns - res;
 	CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit));
 
 	/* test timestamp and interval diff */
@@ -164,8 +179,8 @@  void time_test_odp_diff(void)
 	CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) > 0);
 	nsdiff = odp_time_to_ns(diff);
 
-	upper_limit = ns + TOLERANCE;
-	lower_limit = ns - TOLERANCE;
+	upper_limit = ns + res;
+	lower_limit = ns - res;
 	CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit));
 
 	/* test interval diff */
@@ -177,8 +192,8 @@  void time_test_odp_diff(void)
 	CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) > 0);
 	nsdiff = odp_time_to_ns(diff);
 
-	upper_limit = ns + TOLERANCE;
-	lower_limit = ns - TOLERANCE;
+	upper_limit = ns + res;
+	lower_limit = ns - res;
 	CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit));
 
 	/* same time has to diff to 0 */
@@ -207,8 +222,8 @@  void time_test_odp_sum(void)
 	CU_ASSERT(odp_time_cmp(sum, ODP_TIME_NULL) > 0);
 	nssum = odp_time_to_ns(sum);
 
-	upper_limit = ns + TOLERANCE;
-	lower_limit = ns - TOLERANCE;
+	upper_limit = ns + res;
+	lower_limit = ns - res;
 	CU_ASSERT((nssum <= upper_limit) && (nssum >= lower_limit));
 
 	/* sum intervals */
@@ -220,8 +235,8 @@  void time_test_odp_sum(void)
 	CU_ASSERT(odp_time_cmp(sum, ODP_TIME_NULL) > 0);
 	nssum = odp_time_to_ns(sum);
 
-	upper_limit = ns + TOLERANCE;
-	lower_limit = ns - TOLERANCE;
+	upper_limit = ns + res;
+	lower_limit = ns - res;
 	CU_ASSERT((nssum <= upper_limit) && (nssum >= lower_limit));
 
 	/* test on 0 */
@@ -256,6 +271,7 @@  void time_test_odp_to_u64(void)
 
 odp_testinfo_t time_suite_time[] = {
 	ODP_TEST_INFO(time_test_odp_constants),
+	ODP_TEST_INFO(time_test_res),
 	ODP_TEST_INFO(time_test_odp_conversion),
 	ODP_TEST_INFO(time_test_monotony),
 	ODP_TEST_INFO(time_test_odp_cmp),
diff --git a/test/validation/time/time.h b/test/validation/time/time.h
index 3407138..cf9495b 100644
--- a/test/validation/time/time.h
+++ b/test/validation/time/time.h
@@ -11,6 +11,7 @@ 
 
 /* test functions: */
 void time_test_odp_constants(void);
+void time_test_res(void);
 void time_test_odp_conversion(void);
 void time_test_monotony(void);
 void time_test_odp_cmp(void);