| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <wlan/common/tx_vector.h> |
| #include <wlan/mlme/debug.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <vector> |
| namespace wlan { |
| namespace { |
| |
| TEST(TxVectorIndexTest, TxVectorMapping) { |
| struct TestVector { |
| TxVector want_vec; |
| tx_vec_idx_t want_idx; |
| }; |
| |
| std::vector<TestVector> tvs = { |
| // clang-format off |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 1, 0}, 1,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 1, 7}, 8,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 2, 8}, 9,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 2, 15}, 16,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 1, 0}, 33,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 1, 7}, 40,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 2, 8}, 41,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 2, 15}, 48,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 1, 0}, 65,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 1, 7}, 72,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 2, 8}, 73,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 2, 15}, 80,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 1, 0}, 97,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 1, 7}, 104,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 2, 8}, 105,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 2, 15}, 112,}, |
| |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW20, 1, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW20, 1, 7}, 136,}, |
| {{WLAN_PHY_DSSS, WLAN_GI_800NS, CBW20, 1, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_800NS, CBW20, 1, 3}, 140,}, |
| // clang-format on |
| }; |
| |
| for (auto tv : tvs) { |
| TxVector got_vec; |
| zx_status_t status = TxVector::FromIdx(tv.want_idx, &got_vec); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(tv.want_vec, got_vec); |
| |
| tx_vec_idx_t got_idx; |
| status = tv.want_vec.ToIdx(&got_idx); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(tv.want_idx, got_idx); |
| |
| std::string got_str_from_idx = debug::Describe(tv.want_idx); |
| std::string got_str_from_vec = debug::Describe(tv.want_vec); |
| EXPECT_EQ(got_str_from_idx, got_str_from_vec); |
| } |
| } |
| |
| TEST(TxVectorIndexTest, NotUsedParam) { |
| struct TestVector { |
| TxVector want_vec; |
| tx_vec_idx_t want_idx; |
| }; |
| |
| std::vector<TestVector> tvs = { |
| // clang-format off |
| // nss not used |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 0, 0}, 1,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 1, 7}, 8,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 2, 8}, 9,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW20, 3, 15}, 16,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 4, 0}, 33,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 3, 7}, 40,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 2, 8}, 41,}, |
| {{WLAN_PHY_HT, WLAN_GI_800NS, CBW40, 1, 15}, 48,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 0, 0}, 65,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 1, 7}, 72,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 2, 8}, 73,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW20, 3, 15}, 80,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 4, 0}, 97,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 3, 7}, 104,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 2, 8}, 105,}, |
| {{WLAN_PHY_HT, WLAN_GI_400NS, CBW40, 1, 15}, 112,}, |
| |
| // only compare phy and mcs_idx |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW20, 1, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_400NS, CBW40, 2, 7}, 136,}, |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW80, 3, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_400NS, CBW160, 4, 7}, 136,}, |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW80, 3, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_400NS, CBW40, 2, 7}, 136,}, |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW20, 1, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_400NS, CBW40, 0, 7}, 136,}, |
| {{WLAN_PHY_ERP, WLAN_GI_400NS, CBW80, 8, 0}, 129,}, |
| {{WLAN_PHY_ERP, WLAN_GI_800NS, CBW160, 9, 7}, 136,}, |
| |
| {{WLAN_PHY_DSSS, WLAN_GI_800NS, CBW20, 1, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_400NS, CBW40, 2, 3}, 140,}, |
| {{WLAN_PHY_DSSS, WLAN_GI_800NS, CBW80, 3, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_400NS, CBW160, 4, 3}, 140,}, |
| {{WLAN_PHY_DSSS, WLAN_GI_800NS, CBW80, 3, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_400NS, CBW40, 2, 3}, 140,}, |
| {{WLAN_PHY_DSSS, WLAN_GI_800NS, CBW20, 1, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_400NS, CBW40, 0, 3}, 140,}, |
| {{WLAN_PHY_DSSS, WLAN_GI_400NS, CBW80, 8, 0}, 137,}, |
| {{WLAN_PHY_CCK, WLAN_GI_800NS, CBW160, 9, 3}, 140,}, |
| // clang-format on |
| }; |
| |
| for (auto tv : tvs) { |
| TxVector got_vec; |
| zx_status_t status = TxVector::FromIdx(tv.want_idx, &got_vec); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(tv.want_vec, got_vec); |
| |
| tx_vec_idx_t got_idx; |
| status = tv.want_vec.ToIdx(&got_idx); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(tv.want_idx, got_idx); |
| } |
| } |
| |
| TEST(TxVectorTest, ValidIdx) { |
| std::vector<tx_vec_idx_t> valid_indices = {1, 8, 9, 16, 65, 97, /* HT | ERP */ 129, 136}; |
| for (tx_vec_idx_t want_idx : valid_indices) { |
| TxVector got_vec; |
| zx_status_t status = TxVector::FromIdx(want_idx, &got_vec); |
| EXPECT_EQ(ZX_OK, status); |
| tx_vec_idx_t got_idx; |
| status = got_vec.ToIdx(&got_idx); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(want_idx, got_idx); |
| } |
| } |
| |
| TEST(ErpRateTest, ErpRateToTxVector) { |
| struct TestVector { |
| SupportedRate supported_rate; |
| TxVector want_vec; |
| }; |
| |
| std::vector<TestVector> tvs = { |
| // clang-format off |
| {SupportedRate( 2), {.phy = WLAN_PHY_DSSS, .mcs_idx = 0},}, |
| {SupportedRate( 4), {.phy = WLAN_PHY_DSSS, .mcs_idx = 1},}, |
| {SupportedRate( 11), {.phy = WLAN_PHY_CCK, .mcs_idx = 2},}, |
| {SupportedRate( 22), {.phy = WLAN_PHY_CCK, .mcs_idx = 3},}, |
| {SupportedRate( 12), {.phy = WLAN_PHY_ERP, .mcs_idx = 0},}, |
| {SupportedRate( 18), {.phy = WLAN_PHY_ERP, .mcs_idx = 1},}, |
| {SupportedRate( 24), {.phy = WLAN_PHY_ERP, .mcs_idx = 2},}, |
| {SupportedRate( 36), {.phy = WLAN_PHY_ERP, .mcs_idx = 3},}, |
| {SupportedRate( 48), {.phy = WLAN_PHY_ERP, .mcs_idx = 4},}, |
| {SupportedRate( 72), {.phy = WLAN_PHY_ERP, .mcs_idx = 5},}, |
| {SupportedRate( 96), {.phy = WLAN_PHY_ERP, .mcs_idx = 6},}, |
| {SupportedRate(108), {.phy = WLAN_PHY_ERP, .mcs_idx = 7},}, |
| |
| {SupportedRate::basic( 2), {.phy = WLAN_PHY_DSSS, .mcs_idx = 0},}, |
| {SupportedRate::basic( 4), {.phy = WLAN_PHY_DSSS, .mcs_idx = 1},}, |
| {SupportedRate::basic( 11), {.phy = WLAN_PHY_CCK, .mcs_idx = 2},}, |
| {SupportedRate::basic( 22), {.phy = WLAN_PHY_CCK, .mcs_idx = 3},}, |
| {SupportedRate::basic( 12), {.phy = WLAN_PHY_ERP, .mcs_idx = 0},}, |
| {SupportedRate::basic( 18), {.phy = WLAN_PHY_ERP, .mcs_idx = 1},}, |
| {SupportedRate::basic( 24), {.phy = WLAN_PHY_ERP, .mcs_idx = 2},}, |
| {SupportedRate::basic( 36), {.phy = WLAN_PHY_ERP, .mcs_idx = 3},}, |
| {SupportedRate::basic( 48), {.phy = WLAN_PHY_ERP, .mcs_idx = 4},}, |
| {SupportedRate::basic( 72), {.phy = WLAN_PHY_ERP, .mcs_idx = 5},}, |
| {SupportedRate::basic( 96), {.phy = WLAN_PHY_ERP, .mcs_idx = 6},}, |
| {SupportedRate::basic(108), {.phy = WLAN_PHY_ERP, .mcs_idx = 7},}, |
| // clang-format on |
| }; |
| |
| for (auto tv : tvs) { |
| TxVector got_vec; |
| zx_status_t status = TxVector::FromSupportedRate(tv.supported_rate, &got_vec); |
| EXPECT_EQ(ZX_OK, status); |
| EXPECT_EQ(tv.want_vec, got_vec); |
| } |
| } |
| |
| TEST(DebugTest, DebugStringVisualInspection) { |
| std::string want_str[] = { |
| " 1: HT GI800 CBW20 NSS 1 MCS 0", " 2: HT GI800 CBW20 NSS 1 MCS 1", |
| " 3: HT GI800 CBW20 NSS 1 MCS 2", " 4: HT GI800 CBW20 NSS 1 MCS 3", |
| " 5: HT GI800 CBW20 NSS 1 MCS 4", " 6: HT GI800 CBW20 NSS 1 MCS 5", |
| " 7: HT GI800 CBW20 NSS 1 MCS 6", " 8: HT GI800 CBW20 NSS 1 MCS 7", |
| " 9: HT GI800 CBW20 NSS 2 MCS 8", " 10: HT GI800 CBW20 NSS 2 MCS 9", |
| " 11: HT GI800 CBW20 NSS 2 MCS 10", " 12: HT GI800 CBW20 NSS 2 MCS 11", |
| " 13: HT GI800 CBW20 NSS 2 MCS 12", " 14: HT GI800 CBW20 NSS 2 MCS 13", |
| " 15: HT GI800 CBW20 NSS 2 MCS 14", " 16: HT GI800 CBW20 NSS 2 MCS 15", |
| " 17: HT GI800 CBW20 NSS 3 MCS 16", " 18: HT GI800 CBW20 NSS 3 MCS 17", |
| " 19: HT GI800 CBW20 NSS 3 MCS 18", " 20: HT GI800 CBW20 NSS 3 MCS 19", |
| " 21: HT GI800 CBW20 NSS 3 MCS 20", " 22: HT GI800 CBW20 NSS 3 MCS 21", |
| " 23: HT GI800 CBW20 NSS 3 MCS 22", " 24: HT GI800 CBW20 NSS 3 MCS 23", |
| " 25: HT GI800 CBW20 NSS 4 MCS 24", " 26: HT GI800 CBW20 NSS 4 MCS 25", |
| " 27: HT GI800 CBW20 NSS 4 MCS 26", " 28: HT GI800 CBW20 NSS 4 MCS 27", |
| " 29: HT GI800 CBW20 NSS 4 MCS 28", " 30: HT GI800 CBW20 NSS 4 MCS 29", |
| " 31: HT GI800 CBW20 NSS 4 MCS 30", " 32: HT GI800 CBW20 NSS 4 MCS 31", |
| " 33: HT GI800 CBW40 NSS 1 MCS 0", " 34: HT GI800 CBW40 NSS 1 MCS 1", |
| " 35: HT GI800 CBW40 NSS 1 MCS 2", " 36: HT GI800 CBW40 NSS 1 MCS 3", |
| " 37: HT GI800 CBW40 NSS 1 MCS 4", " 38: HT GI800 CBW40 NSS 1 MCS 5", |
| " 39: HT GI800 CBW40 NSS 1 MCS 6", " 40: HT GI800 CBW40 NSS 1 MCS 7", |
| " 41: HT GI800 CBW40 NSS 2 MCS 8", " 42: HT GI800 CBW40 NSS 2 MCS 9", |
| " 43: HT GI800 CBW40 NSS 2 MCS 10", " 44: HT GI800 CBW40 NSS 2 MCS 11", |
| " 45: HT GI800 CBW40 NSS 2 MCS 12", " 46: HT GI800 CBW40 NSS 2 MCS 13", |
| " 47: HT GI800 CBW40 NSS 2 MCS 14", " 48: HT GI800 CBW40 NSS 2 MCS 15", |
| " 49: HT GI800 CBW40 NSS 3 MCS 16", " 50: HT GI800 CBW40 NSS 3 MCS 17", |
| " 51: HT GI800 CBW40 NSS 3 MCS 18", " 52: HT GI800 CBW40 NSS 3 MCS 19", |
| " 53: HT GI800 CBW40 NSS 3 MCS 20", " 54: HT GI800 CBW40 NSS 3 MCS 21", |
| " 55: HT GI800 CBW40 NSS 3 MCS 22", " 56: HT GI800 CBW40 NSS 3 MCS 23", |
| " 57: HT GI800 CBW40 NSS 4 MCS 24", " 58: HT GI800 CBW40 NSS 4 MCS 25", |
| " 59: HT GI800 CBW40 NSS 4 MCS 26", " 60: HT GI800 CBW40 NSS 4 MCS 27", |
| " 61: HT GI800 CBW40 NSS 4 MCS 28", " 62: HT GI800 CBW40 NSS 4 MCS 29", |
| " 63: HT GI800 CBW40 NSS 4 MCS 30", " 64: HT GI800 CBW40 NSS 4 MCS 31", |
| " 65: HT GI400 CBW20 NSS 1 MCS 0", " 66: HT GI400 CBW20 NSS 1 MCS 1", |
| " 67: HT GI400 CBW20 NSS 1 MCS 2", " 68: HT GI400 CBW20 NSS 1 MCS 3", |
| " 69: HT GI400 CBW20 NSS 1 MCS 4", " 70: HT GI400 CBW20 NSS 1 MCS 5", |
| " 71: HT GI400 CBW20 NSS 1 MCS 6", " 72: HT GI400 CBW20 NSS 1 MCS 7", |
| " 73: HT GI400 CBW20 NSS 2 MCS 8", " 74: HT GI400 CBW20 NSS 2 MCS 9", |
| " 75: HT GI400 CBW20 NSS 2 MCS 10", " 76: HT GI400 CBW20 NSS 2 MCS 11", |
| " 77: HT GI400 CBW20 NSS 2 MCS 12", " 78: HT GI400 CBW20 NSS 2 MCS 13", |
| " 79: HT GI400 CBW20 NSS 2 MCS 14", " 80: HT GI400 CBW20 NSS 2 MCS 15", |
| " 81: HT GI400 CBW20 NSS 3 MCS 16", " 82: HT GI400 CBW20 NSS 3 MCS 17", |
| " 83: HT GI400 CBW20 NSS 3 MCS 18", " 84: HT GI400 CBW20 NSS 3 MCS 19", |
| " 85: HT GI400 CBW20 NSS 3 MCS 20", " 86: HT GI400 CBW20 NSS 3 MCS 21", |
| " 87: HT GI400 CBW20 NSS 3 MCS 22", " 88: HT GI400 CBW20 NSS 3 MCS 23", |
| " 89: HT GI400 CBW20 NSS 4 MCS 24", " 90: HT GI400 CBW20 NSS 4 MCS 25", |
| " 91: HT GI400 CBW20 NSS 4 MCS 26", " 92: HT GI400 CBW20 NSS 4 MCS 27", |
| " 93: HT GI400 CBW20 NSS 4 MCS 28", " 94: HT GI400 CBW20 NSS 4 MCS 29", |
| " 95: HT GI400 CBW20 NSS 4 MCS 30", " 96: HT GI400 CBW20 NSS 4 MCS 31", |
| " 97: HT GI400 CBW40 NSS 1 MCS 0", " 98: HT GI400 CBW40 NSS 1 MCS 1", |
| " 99: HT GI400 CBW40 NSS 1 MCS 2", "100: HT GI400 CBW40 NSS 1 MCS 3", |
| "101: HT GI400 CBW40 NSS 1 MCS 4", "102: HT GI400 CBW40 NSS 1 MCS 5", |
| "103: HT GI400 CBW40 NSS 1 MCS 6", "104: HT GI400 CBW40 NSS 1 MCS 7", |
| "105: HT GI400 CBW40 NSS 2 MCS 8", "106: HT GI400 CBW40 NSS 2 MCS 9", |
| "107: HT GI400 CBW40 NSS 2 MCS 10", "108: HT GI400 CBW40 NSS 2 MCS 11", |
| "109: HT GI400 CBW40 NSS 2 MCS 12", "110: HT GI400 CBW40 NSS 2 MCS 13", |
| "111: HT GI400 CBW40 NSS 2 MCS 14", "112: HT GI400 CBW40 NSS 2 MCS 15", |
| "113: HT GI400 CBW40 NSS 3 MCS 16", "114: HT GI400 CBW40 NSS 3 MCS 17", |
| "115: HT GI400 CBW40 NSS 3 MCS 18", "116: HT GI400 CBW40 NSS 3 MCS 19", |
| "117: HT GI400 CBW40 NSS 3 MCS 20", "118: HT GI400 CBW40 NSS 3 MCS 21", |
| "119: HT GI400 CBW40 NSS 3 MCS 22", "120: HT GI400 CBW40 NSS 3 MCS 23", |
| "121: HT GI400 CBW40 NSS 4 MCS 24", "122: HT GI400 CBW40 NSS 4 MCS 25", |
| "123: HT GI400 CBW40 NSS 4 MCS 26", "124: HT GI400 CBW40 NSS 4 MCS 27", |
| "125: HT GI400 CBW40 NSS 4 MCS 28", "126: HT GI400 CBW40 NSS 4 MCS 29", |
| "127: HT GI400 CBW40 NSS 4 MCS 30", "128: HT GI400 CBW40 NSS 4 MCS 31", |
| "129: ERP GI800 CBW20 NSS 1 MCS 0", "130: ERP GI800 CBW20 NSS 1 MCS 1", |
| "131: ERP GI800 CBW20 NSS 1 MCS 2", "132: ERP GI800 CBW20 NSS 1 MCS 3", |
| "133: ERP GI800 CBW20 NSS 1 MCS 4", "134: ERP GI800 CBW20 NSS 1 MCS 5", |
| "135: ERP GI800 CBW20 NSS 1 MCS 6", "136: ERP GI800 CBW20 NSS 1 MCS 7", |
| "137: DSSS GI800 CBW20 NSS 1 MCS 0", "138: DSSS GI800 CBW20 NSS 1 MCS 1", |
| "139: CCK GI800 CBW20 NSS 1 MCS 2", "140: CCK GI800 CBW20 NSS 1 MCS 3", |
| }; |
| for (tx_vec_idx_t i = 1; i <= 140; ++i) { |
| EXPECT_EQ(want_str[i - 1], debug::Describe(i)); |
| } |
| } |
| |
| } // namespace |
| } // namespace wlan |
