/* lact.c 2.03.000 20JUN99 13:00 */ #include #include #include #include "sys.h" #include "lac_options.h" #include "lac_types.h" #include "lac_defaults.h" #include "lac.h" #include "lact_lan.h" /****************************************************************************** * LACT : LINK AGGREGATION CONTROL PROTOCOL TESTER ****************************************************************************** */ /*---------------------------------------------------------------------------*/ static void test_init() { sys_init(); printf("*********************************************"); printf("********************************************************\n"); } /*---------------------------------------------------------------------------*/ static void test1a() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; printf("* TEST 1A: System 707, Port 3 connected\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); printf("* Default parameters\n\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test1b() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; printf("* TEST 1B: System 707, Port 1 connected\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); printf("* Default parameters except:\n"); s1p1->partner_admin.state.aggregation = True; lac_init_port(s1, 1, Lacp_enabled); printf("* Partner Admin : Aggregate \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test1c() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; printf("* TEST 1C: System 707, Port 1 connected\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); printf("* Default parameters except:\n"); s1p1->actor_admin.state.lacp_activity = False; lac_init_port(s1, 1, Lacp_enabled); printf("* Actor Admin : Passive \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test1d() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; printf("* TEST 1D: System 707, Port 1 connected\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); lac_init_port(s1, 1, Lacp_disabled); printf("* LACP Disabled \n"); printf("\n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test2a() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; Node tester1; Node *t1 = &tester1; printf("* TEST 2A: System 707, Port 1 connected to tester 808\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); lact_init_tester(t1); sys_attach_lan_node(lan1, t1); printf("* Default parameters except:\n"); printf("\n"); lact_txpdu(&tester1, /** actor's parameters and state **/ 1 /* port_priority */, 5 /* port_no */, 1 /* system_priority */, 808 /* system_id */, 5 /* key */, 1 /* activity */, 1 /* short_timeout */, 1 /* aggregate */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */, /** partner's parameters and state **/ 1 /* port_priority */, 6 /* port_no */, 1 /* system_priority */, 707 /* system_id */, 5 /* key */, 1 /* activity */, 1 /* short_timeout */, 1 /* aggregate */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */); lact_run_for(15 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test2b() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; Node tester1; Node *t1 = &tester1; printf("* TEST 2B: System 707, Port 1 connected to tester 808\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); lact_init_tester(t1); sys_attach_lan_node(lan1, t1); printf("* Default parameters except:\n"); printf("\n"); lact_txpdu(&tester1, /** actor's parameters and state **/ 1 /* port_priority */, 5 /* port_no */, 1 /* system_priority */, 808 /* system_id */, 5 /* key */, 1 /* activity */, 0 /* long_timeout */, 1 /* aggregate */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */, /** partner's parameters and state **/ 1 /* port_priority */, 6 /* port_no */, 1 /* system_priority */, 707 /* system_id */, 5 /* key */, 1 /* activity */, 1 /* short_timeout */, 1 /* aggregate */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */); lact_run_for(15 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test2c() { Lac_system *s1; Lac_port *s1p1; Lan *lan1; Node tester1; Node *t1 = &tester1; printf("* TEST 2C: System 707, Port 1 connected to tester 808\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)1, &s1p1, lan1); lact_init_tester(t1); sys_attach_lan_node(lan1, t1); printf("* Default parameters except:\n"); printf("\n"); lact_txpdu(&tester1, /** actor's parameters and state **/ 1 /* port_priority */, 5 /* port_no */, 1 /* system_priority */, 808 /* system_id */, 5 /* key */, 1 /* activity */, 0 /* long_timeout */, 0 /* individual */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */, /** partner's parameters and state **/ 1 /* port_priority */, 6 /* port_no */, 1 /* system_priority */, 707 /* system_id */, 5 /* key */, 1 /* activity */, 1 /* short_timeout */, 1 /* aggregate */, 1 /* in_sync */, 1 /* collecting */, 1 /* distributing */); lact_run_for(15 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3a() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3A: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("* Default parameters\n\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3b() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3B: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("* Default parameters except: \n"); s1p1->actor_admin.state.aggregation = False; lac_init_port(s1, 3, Lacp_enabled); printf("* 707.3 Actor Admin : Individual \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3c() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3C: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("* Default parameters except: \n"); s1p1->actor_admin.state.lacp_activity = False; lac_init_port(s1, 3, Lacp_enabled); printf("* 707.3 Actor Admin : Passive \n"); s2p1->actor_admin.state.lacp_activity = False; lac_init_port(s2, 4, Lacp_enabled); printf("* 202.4 Actor Admin : Passive \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3d() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3D: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("* Default parameters except: \n"); s1p1->actor_admin.state.lacp_activity = False; lac_init_port(s1, 3, Lacp_enabled); printf("* 707.3 Actor Admin : Passive \n"); printf("\n"); lact_run_for(10 * Lac_ticks + 5); s2p1->actor.state.lacp_activity = False; s2p1->actor_admin.state.lacp_activity = False; printf("* 202.4 : Passive \n\n"); s2p1->actor_admin.state.lacp_activity = False; printf("\n"); lact_run_for(25 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3e() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3E: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); printf("* 707.3 completes initialization \n\n"); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); lact_run_for(5); printf("* 202.4 completes initialization \n\n"); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test3f() { Lac_system *s1, *s2; Lac_port *s1p1, *s2p1; Lan *lan1; printf("* TEST 3F: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("* Default parameters\n\n"); lact_run_for(10 * Lac_ticks + 5); printf("* 202 reinitialized \n\n"); lac_init_system(s2); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test4a() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 4A: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test4b() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 4B: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); s1p1->actor_admin.state.aggregation = False; lac_init_port(s1, 3, Lacp_enabled); printf("* 707.3 Actor Admin : Individual \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test4c() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 4C: System 707, Port 3 connected to System 202, Port 4\n\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); lact_run_for(5 * Lac_ticks + 2); printf("* System 707, Port 5 connected to System 202, Port 6\n\n"); (void)sys_create_lan(&lan2); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); lact_run_for(5 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test4d() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 4D: System 707, Port 3 connected to System 202, Port 6\n\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p1, lan1); lact_run_for(5 * Lac_ticks + 2); printf("* System 707, Port 5 connected to System 202, Port 4\n\n"); (void)sys_create_lan(&lan2); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p2, lan2); lact_run_for(5 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test5a() { Lac_system *s1; Lac_port *s1p1, *s1p2; Lan *lan1; printf("* TEST 5A: System 707, Port 3 connected to System 707, Port 4\n"); (void)sys_create_lan(&lan1); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)4, &s1p2, lan1); printf("* Default parameters\n\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test5b() { Lac_system *s1; Lac_port *s1p1, *s1p2, *s1p3, *s1p4; Lan *lan1, *lan2; printf("* TEST 5B: System 707, Port 3 connected to System 707, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)4, &s1p2, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p3, lan2); (void)lact_add_port(s1, (Port_no)6, &s1p4, lan2); printf("* Default parameters except:\n"); s1p2->actor_admin.key = 2; lac_init_port(s1, 4, Lacp_enabled); printf("* 707.4 Actor Admin : Key=2 \n"); s1p4->actor_admin.key = 2; lac_init_port(s1, 6, Lacp_enabled); printf("* 707.6 Actor Admin : Key=2 \n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test5c() { Lac_system *s1; Lac_port *s1p1, *s1p2, *s1p3, *s1p4; Lan *lan1, *lan2; printf("* TEST 5C: System 707, Port 3 connected to System 707, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)4, &s1p2, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p3, lan2); (void)lact_add_port(s1, (Port_no)6, &s1p4, lan2); printf("* Default parameters\n\n"); printf("\n"); lact_run_for(10 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test6a() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 6A: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); printf("\n"); lact_run_for(6 * Lac_ticks + 5); lact_lan_detach(s2p2); printf("* 202.6 quietly disconnected \n\n"); printf("\n"); lact_run_for(12 * Lac_ticks); lact_lan_attach(lan2, s2p2); printf("* 202.6 quietly reconnected \n\n"); printf("\n"); lact_run_for(6 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test6b() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 6B: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); printf("\n"); lact_run_for(6 * Lac_ticks + 5); lact_lan_detach(s2p1); printf("* 202.4 quietly disconnected \n\n"); printf("\n"); lact_run_for(12 * Lac_ticks); lact_lan_attach(lan1, s2p1); printf("* 202.4 quietly reconnected \n\n"); printf("\n"); lact_run_for(6 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test6c() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 6C: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); printf("\n"); lact_run_for(6 * Lac_ticks + 5); printf("* 707.5 and 202.6 disconnected and disabled\n\n"); lact_lan_detach(s1p2); lac_disable_port(s1, (Port_no)5); lact_lan_detach(s2p2); lac_disable_port(s2, (Port_no)6); printf("\n"); lact_run_for(12 * Lac_ticks); printf("* 707.5 and 202.6 reconnected and enabled\n\n"); lact_lan_attach(lan2, s1p2); lac_enable_port(s1, (Port_no)5); lact_lan_attach(lan2, s2p2); lac_enable_port(s2, (Port_no)6); printf("\n"); lact_run_for(6 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test6d() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 6D: System 707, Port 3 connected to System 202, Port 4\n"); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); printf("\n"); lact_run_for(6 * Lac_ticks + 5); printf("* 707.3 and 202.4 disconnected and disabled\n\n"); lact_lan_detach(s1p1); lac_disable_port(s1, (Port_no)3); lact_lan_detach(s2p1); lac_disable_port(s2, (Port_no)4); printf("\n"); lact_run_for(12 * Lac_ticks); printf("* 707.5 and 202.6 reconnected and enabled\n\n"); lact_lan_attach(lan1, s1p1); lac_enable_port(s1, (Port_no)3); lact_lan_attach(lan1, s2p1); lac_enable_port(s2, (Port_no)4); printf("\n"); lact_run_for(6 * Lac_ticks); } /*---------------------------------------------------------------------------*/ static void test7a() { Lac_system *s1, *s2; Lac_port *s1p1, *s1p2, *s2p1, *s2p2; Lan *lan1, *lan2; printf("* TEST 7A: System 707, Port 3 connected to System 202, Port 4\n"); (void)sys_create_lan(&lan1); (void)sys_create_lan(&lan2); (void)lac_create_system(707, &s1); (void)lac_create_system(202, &s2); (void)lact_add_port(s1, (Port_no)3, &s1p1, lan1); (void)lact_add_port(s2, (Port_no)4, &s2p1, lan1); printf("\n"); lact_run_for(6 * Lac_ticks + 5); printf("* 707.3 and 202.4 disconnected and disabled\n\n"); lact_lan_detach(s1p1); lac_disable_port(s1, (Port_no)3); lact_lan_detach(s2p1); lac_disable_port(s2, (Port_no)4); printf("\n"); lact_run_for(12 * Lac_ticks +3); printf("* System 707, Port 5 connected to System 202, Port 6\n"); (void)lact_add_port(s1, (Port_no)5, &s1p2, lan2); (void)lact_add_port(s2, (Port_no)6, &s2p2, lan2); printf("\n"); lact_run_for(6 * Lac_ticks); printf("* 707.5 and 202.6 reconnected and enabled\n\n"); lact_lan_attach(lan1, s1p1); lac_enable_port(s1, (Port_no)3); lact_lan_attach(lan1, s2p1); lac_enable_port(s2, (Port_no)4); printf("\n"); lact_run_for(6 * Lac_ticks); } /****************************************************************************** * LACT : LAC TESTER : MAIN ****************************************************************************** */ int main() { unsigned char c; # if 1 FILE *fp; char output_file[]="lactest008.txt"; printf("Simulation results output to file %s \n", output_file); if (!(fp=freopen(output_file, "w", stdout))) {printf("Cannot open\n"); exit(1); } printf("Simulation results %s \n", output_file); # endif test_init(); test1a(); test_init(); test1b(); test_init(); test1c(); test_init(); test1d(); test_init(); test2a(); test_init(); test2b(); test_init(); test2c(); test_init(); test3a(); test_init(); test3b(); test_init(); test3c(); test_init(); test3d(); test_init(); test3e(); test_init(); test3f(); test_init(); test4a(); test_init(); test4b(); test_init(); test4c(); test_init(); test4d(); test_init(); test5a(); test_init(); test5b(); test_init(); test5c(); test_init(); test6a(); test_init(); test6b(); test_init(); test6c(); test_init(); test6d(); test_init(); test7a(); printf("test over\n"); scanf("%c", &c); return 1; }