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DL TS allocation: add test case to show TS allocation bug for 2nd DL TBF 

This patch adds a test case test_2_consecutive_dl_tbfs which
expects a current bug with TS allocation for 2nd DL TBF.
The test's expectation is corrected along with the bug fix in a
subsequent commit

Related: OS#1792

Change-Id: I890e4fbb2b64037e051433e70082a197e2a929a6
This commit is contained in:
Aravind Sirsikar 2016-09-06 18:15:45 +05:30 committed by arvind.sirsikar
parent 0241526836
commit e26ee01d56
2 changed files with 54 additions and 0 deletions
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51
tests/alloc/AllocTest.cpp
View File

@ -792,6 +792,56 @@ static void test_many_connections()
test_many_connections(alloc_algorithm_dynamic, 160, "algorithm dynamic");
}
static void test_2_consecutive_dl_tbfs()
{
BTS the_bts;
struct gprs_rlcmac_bts *bts;
struct gprs_rlcmac_trx *trx;
uint8_t ms_class = 11;
uint8_t egprs_ms_class = 11;
gprs_rlcmac_tbf *dl_tbf1, *dl_tbf2;
uint8_t numTs1 = 0, numTs2 = 0;
printf("Testing DL TS allocation for Multi UEs\n");
bts = the_bts.bts_data();
bts->alloc_algorithm = alloc_algorithm_b;
trx = &bts->trx[0];
trx->pdch[4].enable();
trx->pdch[5].enable();
trx->pdch[6].enable();
trx->pdch[7].enable();
dl_tbf1 = tbf_alloc_dl_tbf(bts, NULL, 0, ms_class, egprs_ms_class, 0);
OSMO_ASSERT(dl_tbf1);
for (int i = 0; i < 8; i++) {
if (dl_tbf1->pdch[i])
numTs1++;
}
OSMO_ASSERT(numTs1 == 4);
printf("TBF1: numTs(%d)\n", numTs1);
dl_tbf2 = tbf_alloc_dl_tbf(bts, NULL, 0, ms_class, egprs_ms_class, 0);
OSMO_ASSERT(dl_tbf2);
for (int i = 0; i < 8; i++) {
if (dl_tbf2->pdch[i])
numTs2++;
}
/*
* TODO: currently 2nd DL TBF gets 3 TS
* This behaviour will be fixed in subsequent patch
*/
printf("TBF2: numTs(%d)\n", numTs2);
OSMO_ASSERT(numTs2 == 3);
tbf_free(dl_tbf1);
tbf_free(dl_tbf2);
}
int main(int argc, char **argv)
{
tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile AllocTest context");
@ -809,6 +859,7 @@ int main(int argc, char **argv)
test_alloc_b();
test_successive_allocation();
test_many_connections();
test_2_consecutive_dl_tbfs();
return EXIT_SUCCESS;
}

3
tests/alloc/AllocTest.ok
View File

@ -10793,3 +10793,6 @@ Going to test assignment with many connections, algorithm dynamic
TBF[31] class 14 reserves ......C.
TBF[31] class 15 reserves .......C
Successfully allocated 160 TBFs
Testing DL TS allocation for Multi UEs
TBF1: numTs(4)
TBF2: numTs(3)