From fe7cc1eac729f909ca7c75aa071bdfdab28ca5a8 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 29 Sep 2011 09:40:32 +0000
Subject: 2011-09-29	Sebastian Huber <sebastian.huber@embedded-brains.de>

	* sp2038/init.c: More test cases.
---
 testsuites/sptests/ChangeLog     |   4 +
 testsuites/sptests/sp2038/init.c | 161 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 158 insertions(+), 7 deletions(-)

(limited to 'testsuites')

diff --git a/testsuites/sptests/ChangeLog b/testsuites/sptests/ChangeLog
index c24b24e925..6f161c574f 100644
--- a/testsuites/sptests/ChangeLog
+++ b/testsuites/sptests/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-29	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* sp2038/init.c: More test cases.
+
 2011-09-28	Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* sp2038/Makefile.am, sp2038/init.c, sp2038/sp2038.doc,
diff --git a/testsuites/sptests/sp2038/init.c b/testsuites/sptests/sp2038/init.c
index 961ef3bebe..2a6ff71027 100644
--- a/testsuites/sptests/sp2038/init.c
+++ b/testsuites/sptests/sp2038/init.c
@@ -30,6 +30,128 @@
 
 #define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
 
+static const uint32_t sample_seconds [] = {
+  571213695UL,
+  602836095UL,
+  634372095UL,
+  665908095UL,
+  697444095UL,
+  729066495UL,
+  760602495UL,
+  792138495UL,
+  823674495UL,
+  855296895UL,
+  886832895UL,
+  918368895UL,
+  949904895UL,
+  981527295UL,
+  1013063295UL,
+  1044599295UL,
+  1076135295UL,
+  1107757695UL,
+  1139293695UL,
+  1170829695UL,
+  1202365695UL,
+  1233988095UL,
+  1265524095UL,
+  1297060095UL,
+  1328596095UL,
+  1360218495UL,
+  1391754495UL,
+  1423290495UL,
+  1454826495UL,
+  1486448895UL,
+  1517984895UL,
+  1549520895UL,
+  1581056895UL,
+  1612679295UL,
+  1644215295UL,
+  1675751295UL,
+  1707287295UL,
+  1738909695UL,
+  1770445695UL,
+  1801981695UL,
+  1833517695UL,
+  1865140095UL,
+  1896676095UL,
+  1928212095UL,
+  1959748095UL,
+  1991370495UL,
+  2022906495UL,
+  2054442495UL,
+  2085978495UL,
+  2117600895UL,
+  2149136895UL,
+  2180672895UL,
+  2212208895UL,
+  2243831295UL,
+  2275367295UL,
+  2306903295UL,
+  2338439295UL,
+  2370061695UL,
+  2401597695UL,
+  2433133695UL,
+  2464669695UL,
+  2496292095UL,
+  2527828095UL,
+  2559364095UL,
+  2590900095UL,
+  2622522495UL,
+  2654058495UL,
+  2685594495UL,
+  2717130495UL,
+  2748752895UL,
+  2780288895UL,
+  2811824895UL,
+  2843360895UL,
+  2874983295UL,
+  2906519295UL,
+  2938055295UL,
+  2969591295UL,
+  3001213695UL,
+  3032749695UL,
+  3064285695UL,
+  3095821695UL,
+  3127444095UL,
+  3158980095UL,
+  3190516095UL,
+  3222052095UL,
+  3253674495UL,
+  3285210495UL,
+  3316746495UL,
+  3348282495UL,
+  3379904895UL,
+  3411440895UL,
+  3442976895UL,
+  3474512895UL,
+  3506135295UL,
+  3537671295UL,
+  3569207295UL,
+  3600743295UL,
+  3632365695UL,
+  3663901695UL,
+  3695437695UL,
+  3726973695UL,
+  3758596095UL,
+  3790132095UL,
+  3821668095UL,
+  3853204095UL,
+  3884826495UL,
+  3916362495UL,
+  3947898495UL,
+  3979434495UL,
+  4011056895UL,
+  4042592895UL,
+  4074128895UL,
+  4105664895UL,
+  4137200895UL,
+  4168736895UL,
+  4200272895UL,
+  4231808895UL,
+  4263431295UL,
+  4294967295UL
+};
+
 static const rtems_time_of_day nearly_problem_2038 = {
   .year = 2038,
   .month = 1,
@@ -66,15 +188,39 @@ static const rtems_time_of_day problem_2106 = {
   .second = 16
 };
 
-static void test_case(void)
+static void test_tod_to_seconds(void)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  size_t i = 0;
+  size_t n = sizeof(sample_seconds) / sizeof(sample_seconds [0]);
+
+  for (i = 0; i < n; ++i) {
+    rtems_time_of_day tod = nearly_problem_2106;
+    uint32_t seconds = 0;
+    rtems_interval seconds_as_interval = 0;
+
+    tod.year = 1988 + i;
+    seconds = _TOD_To_seconds(&tod);
+    rtems_test_assert(seconds == sample_seconds [i]);
+
+    sc = rtems_clock_set(&tod);
+    ASSERT_SC(sc);
+
+    sc = rtems_clock_get_seconds_since_epoch(&seconds_as_interval);
+    ASSERT_SC(sc);
+    rtems_test_assert(seconds_as_interval == sample_seconds [i]);
+  }
+}
+
+static void test_problem_year(void)
 {
 #if TEST_APPLICABLE
   rtems_status_code sc = RTEMS_SUCCESSFUL;
-  int64_t one = 1;
-  int64_t large = one << 32;
-  time_t time_t_large = (time_t) large;
-  bool time_t_is_32_bit = time_t_large != large;
-  bool time_t_is_signed = (((time_t) 0) - ((time_t) 1)) < 0;
+  time_t zero = 0;
+  time_t one = 1;
+  time_t maybe_negative = zero - one;
+  bool time_t_is_32_bit = sizeof(time_t) == 4;
+  bool time_t_is_signed = maybe_negative < zero;
 
   if (time_t_is_32_bit) {
     const rtems_time_of_day *nearly_problem = NULL;
@@ -108,7 +254,8 @@ rtems_task Init(rtems_task_argument argument)
 {
   puts("\n\n*** TEST 2038 ***");
 
-  test_case();
+  test_tod_to_seconds();
+  test_problem_year();
 
   puts("*** END OF TEST 2038 ***");
 
-- 
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