Jacob Erlbeck | d0222cf | 2015-12-07 12:23:35 +0100 | [diff] [blame] | 1 | /* |
| 2 | * EdgeTest.cpp |
| 3 | * |
| 4 | * Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include "gprs_debug.h" |
| 24 | #include "gprs_coding_scheme.h" |
| 25 | |
| 26 | extern "C" { |
| 27 | #include "pcu_vty.h" |
| 28 | |
| 29 | #include <osmocom/core/application.h> |
| 30 | #include <osmocom/core/msgb.h> |
| 31 | #include <osmocom/core/talloc.h> |
| 32 | #include <osmocom/core/utils.h> |
| 33 | #include <osmocom/vty/vty.h> |
| 34 | } |
| 35 | |
| 36 | #include <errno.h> |
| 37 | |
| 38 | void *tall_pcu_ctx; |
| 39 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
| 40 | |
| 41 | static void check_coding_scheme(GprsCodingScheme& cs, GprsCodingScheme::Mode mode) |
| 42 | { |
| 43 | volatile unsigned expected_size; |
| 44 | GprsCodingScheme new_cs; |
| 45 | |
| 46 | OSMO_ASSERT(cs.isValid()); |
| 47 | OSMO_ASSERT(cs.isCompatible(mode)); |
| 48 | |
| 49 | /* Check static getBySizeUL() */ |
| 50 | expected_size = cs.maxBytesUL(); |
| 51 | if (cs.spareBitsUL() > 0) |
| 52 | expected_size += 1; |
| 53 | OSMO_ASSERT(expected_size == cs.sizeUL()); |
| 54 | OSMO_ASSERT(cs == GprsCodingScheme::getBySizeUL(expected_size)); |
| 55 | |
| 56 | /* Check static sizeUL() */ |
| 57 | expected_size = cs.maxBytesDL(); |
| 58 | if (cs.spareBitsDL() > 0) |
| 59 | expected_size += 1; |
| 60 | OSMO_ASSERT(expected_size == cs.sizeDL()); |
| 61 | |
| 62 | /* Check inc/dec */ |
| 63 | new_cs = cs; |
| 64 | new_cs.inc(mode); |
| 65 | OSMO_ASSERT(new_cs.isCompatible(mode)); |
| 66 | if (new_cs != cs) { |
| 67 | new_cs.dec(mode); |
| 68 | OSMO_ASSERT(new_cs.isCompatible(mode)); |
| 69 | OSMO_ASSERT(new_cs == cs); |
| 70 | } |
| 71 | new_cs.dec(mode); |
| 72 | OSMO_ASSERT(new_cs.isCompatible(mode)); |
| 73 | if (new_cs != cs) { |
| 74 | new_cs.inc(mode); |
| 75 | OSMO_ASSERT(new_cs.isCompatible(mode)); |
| 76 | OSMO_ASSERT(new_cs == cs); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | static void test_coding_scheme() |
| 81 | { |
| 82 | unsigned i; |
| 83 | unsigned last_size_UL; |
| 84 | unsigned last_size_DL; |
| 85 | GprsCodingScheme::Scheme gprs_schemes[] = { |
| 86 | GprsCodingScheme::CS1, |
| 87 | GprsCodingScheme::CS2, |
| 88 | GprsCodingScheme::CS3, |
| 89 | GprsCodingScheme::CS4 |
| 90 | }; |
| 91 | struct { |
| 92 | GprsCodingScheme::Scheme s; |
| 93 | bool is_gmsk; |
| 94 | } egprs_schemes[] = { |
| 95 | {GprsCodingScheme::MCS1, true}, |
| 96 | {GprsCodingScheme::MCS2, true}, |
| 97 | {GprsCodingScheme::MCS3, true}, |
| 98 | {GprsCodingScheme::MCS4, true}, |
| 99 | {GprsCodingScheme::MCS5, false}, |
| 100 | {GprsCodingScheme::MCS6, false}, |
| 101 | {GprsCodingScheme::MCS7, false}, |
| 102 | {GprsCodingScheme::MCS8, false}, |
| 103 | {GprsCodingScheme::MCS9, false}, |
| 104 | }; |
| 105 | |
| 106 | printf("=== start %s ===\n", __func__); |
| 107 | |
| 108 | GprsCodingScheme cs; |
| 109 | OSMO_ASSERT(!cs); |
| 110 | OSMO_ASSERT(cs == GprsCodingScheme::UNKNOWN); |
| 111 | OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::GPRS)); |
| 112 | OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::EGPRS_GMSK)); |
| 113 | OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::EGPRS)); |
| 114 | |
| 115 | last_size_UL = 0; |
| 116 | last_size_DL = 0; |
| 117 | |
| 118 | for (i = 0; i < ARRAY_SIZE(gprs_schemes); i++) { |
| 119 | GprsCodingScheme current_cs(gprs_schemes[i]); |
| 120 | OSMO_ASSERT(current_cs.isGprs()); |
| 121 | OSMO_ASSERT(!current_cs.isEgprs()); |
| 122 | OSMO_ASSERT(!current_cs.isEgprsGmsk()); |
| 123 | OSMO_ASSERT(current_cs == gprs_schemes[i]); |
| 124 | OSMO_ASSERT(current_cs == GprsCodingScheme(gprs_schemes[i])); |
| 125 | |
| 126 | /* Check strong monotonicity */ |
| 127 | OSMO_ASSERT(current_cs.maxBytesUL() > last_size_UL); |
| 128 | OSMO_ASSERT(current_cs.maxBytesDL() > last_size_DL); |
| 129 | last_size_UL = current_cs.maxBytesUL(); |
| 130 | last_size_DL = current_cs.maxBytesDL(); |
| 131 | |
Jacob Erlbeck | 6c3dc61 | 2015-12-14 10:21:26 +0100 | [diff] [blame^] | 132 | /* Check header types */ |
| 133 | OSMO_ASSERT(current_cs.headerTypeData() == |
| 134 | GprsCodingScheme::HEADER_GPRS_DATA); |
| 135 | OSMO_ASSERT(current_cs.headerTypeControl() == |
| 136 | GprsCodingScheme::HEADER_GPRS_CONTROL); |
| 137 | |
Jacob Erlbeck | d0222cf | 2015-12-07 12:23:35 +0100 | [diff] [blame] | 138 | check_coding_scheme(current_cs, GprsCodingScheme::GPRS); |
| 139 | } |
| 140 | OSMO_ASSERT(i == 4); |
| 141 | |
| 142 | last_size_UL = 0; |
| 143 | last_size_DL = 0; |
| 144 | |
| 145 | for (i = 0; i < ARRAY_SIZE(egprs_schemes); i++) { |
| 146 | GprsCodingScheme current_cs(egprs_schemes[i].s); |
| 147 | OSMO_ASSERT(!current_cs.isGprs()); |
| 148 | OSMO_ASSERT(current_cs.isEgprs()); |
| 149 | OSMO_ASSERT(!!current_cs.isEgprsGmsk() == !!egprs_schemes[i].is_gmsk); |
| 150 | OSMO_ASSERT(current_cs == egprs_schemes[i].s); |
| 151 | OSMO_ASSERT(current_cs == GprsCodingScheme(egprs_schemes[i].s)); |
| 152 | |
| 153 | /* Check strong monotonicity */ |
| 154 | OSMO_ASSERT(current_cs.maxBytesUL() > last_size_UL); |
| 155 | OSMO_ASSERT(current_cs.maxBytesDL() > last_size_DL); |
| 156 | last_size_UL = current_cs.maxBytesUL(); |
| 157 | last_size_DL = current_cs.maxBytesDL(); |
| 158 | |
| 159 | if (egprs_schemes[i].is_gmsk) |
| 160 | check_coding_scheme(current_cs, GprsCodingScheme::EGPRS_GMSK); |
| 161 | check_coding_scheme(current_cs, GprsCodingScheme::EGPRS); |
| 162 | } |
| 163 | OSMO_ASSERT(i == 9); |
| 164 | |
| 165 | printf("=== end %s ===\n", __func__); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | static const struct log_info_cat default_categories[] = { |
| 170 | {"DCSN1", "\033[1;31m", "Concrete Syntax Notation One (CSN1)", LOGL_INFO, 0}, |
| 171 | {"DL1IF", "\033[1;32m", "GPRS PCU L1 interface (L1IF)", LOGL_DEBUG, 1}, |
| 172 | {"DRLCMAC", "\033[0;33m", "GPRS RLC/MAC layer (RLCMAC)", LOGL_DEBUG, 1}, |
| 173 | {"DRLCMACDATA", "\033[0;33m", "GPRS RLC/MAC layer Data (RLCMAC)", LOGL_DEBUG, 1}, |
| 174 | {"DRLCMACDL", "\033[1;33m", "GPRS RLC/MAC layer Downlink (RLCMAC)", LOGL_DEBUG, 1}, |
| 175 | {"DRLCMACUL", "\033[1;36m", "GPRS RLC/MAC layer Uplink (RLCMAC)", LOGL_DEBUG, 1}, |
| 176 | {"DRLCMACSCHED", "\033[0;36m", "GPRS RLC/MAC layer Scheduling (RLCMAC)", LOGL_DEBUG, 1}, |
| 177 | {"DRLCMACMEAS", "\033[1;31m", "GPRS RLC/MAC layer Measurements (RLCMAC)", LOGL_INFO, 1}, |
| 178 | {"DNS","\033[1;34m", "GPRS Network Service Protocol (NS)", LOGL_INFO , 1}, |
| 179 | {"DBSSGP","\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_INFO , 1}, |
| 180 | {"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1}, |
| 181 | }; |
| 182 | |
| 183 | static int filter_fn(const struct log_context *ctx, |
| 184 | struct log_target *tar) |
| 185 | { |
| 186 | return 1; |
| 187 | } |
| 188 | |
| 189 | const struct log_info debug_log_info = { |
| 190 | filter_fn, |
| 191 | (struct log_info_cat*)default_categories, |
| 192 | ARRAY_SIZE(default_categories), |
| 193 | }; |
| 194 | |
| 195 | int main(int argc, char **argv) |
| 196 | { |
| 197 | struct vty_app_info pcu_vty_info = {0}; |
| 198 | |
| 199 | tall_pcu_ctx = talloc_named_const(NULL, 1, "EdgeTest context"); |
| 200 | if (!tall_pcu_ctx) |
| 201 | abort(); |
| 202 | |
| 203 | msgb_set_talloc_ctx(tall_pcu_ctx); |
| 204 | osmo_init_logging(&debug_log_info); |
| 205 | log_set_use_color(osmo_stderr_target, 0); |
| 206 | log_set_print_filename(osmo_stderr_target, 0); |
| 207 | |
| 208 | vty_init(&pcu_vty_info); |
| 209 | pcu_vty_init(&debug_log_info); |
| 210 | |
| 211 | test_coding_scheme(); |
| 212 | |
| 213 | if (getenv("TALLOC_REPORT_FULL")) |
| 214 | talloc_report_full(tall_pcu_ctx, stderr); |
| 215 | return EXIT_SUCCESS; |
| 216 | } |
| 217 | |
| 218 | /* |
| 219 | * stubs that should not be reached |
| 220 | */ |
| 221 | extern "C" { |
| 222 | void l1if_pdch_req() { abort(); } |
| 223 | void l1if_connect_pdch() { abort(); } |
| 224 | void l1if_close_pdch() { abort(); } |
| 225 | void l1if_open_pdch() { abort(); } |
| 226 | } |