mirror of https://github.com/PentHertz/srsLTE.git
add new RLC AM test for checking correct stopping
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@ -27,11 +27,13 @@
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#include <iostream>
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#include "srslte/common/log_filter.h"
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#include "srslte/common/logger_stdout.h"
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#include "srslte/common/threads.h"
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#include "srslte/upper/rlc_am.h"
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#include "srslte/common/rlc_pcap.h"
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#include <assert.h>
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#define NBUFS 5
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#define HAVE_PCAP 0
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#define SDU_SIZE 500
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using namespace srsue;
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using namespace srslte;
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@ -91,6 +93,48 @@ public:
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rlc_pcap *pcap;
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};
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class ul_writer : public thread
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{
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public:
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ul_writer(rlc_am* rlc_) : rlc(rlc_), running(false) {}
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~ul_writer() { stop(); }
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void stop()
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{
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running = false;
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int cnt=0;
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while(running && cnt<100) {
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usleep(10000);
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cnt++;
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}
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wait_thread_finish();
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}
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private:
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void run_thread() {
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int sn = 0;
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running = true;
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while(running) {
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byte_buffer_t *pdu = byte_buffer_pool::get_instance()->allocate("rlc_tester::run_thread", true);
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if (!pdu) {
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printf("Error: Could not allocate PDU in rlc_tester::run_thread\n\n\n");
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// backoff for a bit
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usleep(1000);
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continue;
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}
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for (uint32_t i = 0; i < SDU_SIZE; i++) {
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pdu->msg[i] = sn;
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}
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sn++;
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pdu->N_bytes = SDU_SIZE;
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rlc->write_sdu(pdu);
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}
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running = false;
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}
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rlc_am* rlc;
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bool running;
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};
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void basic_test()
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{
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srslte::log_filter log1("RLC_AM_1");
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@ -1432,6 +1476,42 @@ void reset_test()
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assert(0 == rlc1.get_buffer_state());
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}
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void stop_test()
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{
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srslte::log_filter log1("RLC_AM_1");
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log1.set_level(srslte::LOG_LEVEL_DEBUG);
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log1.set_hex_limit(-1);
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rlc_am_tester tester;
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mac_dummy_timers timers;
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rlc_am rlc1;
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log1.set_level(srslte::LOG_LEVEL_DEBUG);
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rlc1.init(&log1, 1, &tester, &tester, &timers);
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LIBLTE_RRC_RLC_CONFIG_STRUCT cnfg;
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cnfg.rlc_mode = LIBLTE_RRC_RLC_MODE_AM;
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cnfg.dl_am_rlc.t_reordering = LIBLTE_RRC_T_REORDERING_MS5;
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cnfg.dl_am_rlc.t_status_prohibit = LIBLTE_RRC_T_STATUS_PROHIBIT_MS5;
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cnfg.ul_am_rlc.max_retx_thresh = LIBLTE_RRC_MAX_RETX_THRESHOLD_T4;
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cnfg.ul_am_rlc.poll_byte = LIBLTE_RRC_POLL_BYTE_KB25;
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cnfg.ul_am_rlc.poll_pdu = LIBLTE_RRC_POLL_PDU_P4;
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cnfg.ul_am_rlc.t_poll_retx = LIBLTE_RRC_T_POLL_RETRANSMIT_MS5;
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rlc1.configure(&cnfg);
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// start thread reading
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ul_writer writer(&rlc1);
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writer.start(-2);
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// let writer thread block on tx_queue
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usleep(1e6);
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// stop RLC1
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rlc1.stop();
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}
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int main(int argc, char **argv) {
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basic_test();
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byte_buffer_pool::get_instance()->cleanup();
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@ -1471,4 +1551,7 @@ int main(int argc, char **argv) {
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reset_test();
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byte_buffer_pool::get_instance()->cleanup();
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stop_test();
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byte_buffer_pool::get_instance()->cleanup();
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}
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