austinfcui | 35257fd | 2021-12-09 17:56:00 -0600 | [diff] [blame] | 1 | #include <fcntl.h> |
| 2 | |
| 3 | #include <util/pdbg.hpp> |
| 4 | #include <util/trace.hpp> |
| 5 | |
| 6 | #include <limits> |
| 7 | |
| 8 | #include "gtest/gtest.h" |
| 9 | |
| 10 | TEST(PDBG, PdbgDtsTest1) |
| 11 | { |
| 12 | const char* perv1_fapi_pos_path = "/proc0/pib/perv1"; |
| 13 | const char* perv12_fapi_pos_path = "/proc0/pib/perv12"; |
| 14 | const uint32_t perv1_fapi_pos = 1; |
| 15 | const uint32_t perv12_fapi_pos = 12; |
| 16 | |
| 17 | pdbg_targets_init(nullptr); |
| 18 | |
| 19 | trace::inf("retrieving fapi pos."); |
| 20 | uint32_t attr = std::numeric_limits<uint32_t>::max(); |
| 21 | pdbg_target* trgt = pdbg_target_from_path(nullptr, perv1_fapi_pos_path); |
| 22 | pdbg_target_get_attribute(trgt, "ATTR_FAPI_POS", 4, 1, &attr); |
| 23 | trace::inf("perv1 fapi pos in DTS: %u", attr); |
| 24 | EXPECT_EQ(attr, perv1_fapi_pos); |
| 25 | |
| 26 | attr = std::numeric_limits<uint32_t>::max(); |
| 27 | trgt = pdbg_target_from_path(nullptr, perv12_fapi_pos_path); |
| 28 | pdbg_target_get_attribute(trgt, "ATTR_FAPI_POS", 4, 1, &attr); |
| 29 | trace::inf("perv12 fapi pos in DTS: %u", attr); |
| 30 | EXPECT_EQ(attr, perv12_fapi_pos); |
| 31 | } |
| 32 | |
| 33 | TEST(PDBG, PdbgDtsTest2) |
| 34 | { |
| 35 | const char* dimm0_path = |
| 36 | "/proc0/pib/perv12/mc0/mi0/mcc0/omi0/ocmb0/mem_port0/dimm0"; |
| 37 | const uint32_t index = 0; |
| 38 | const uint32_t fapi_pos = 0; |
| 39 | |
| 40 | pdbg_targets_init(nullptr); |
| 41 | |
| 42 | trace::inf("retrieving fapi pos."); |
| 43 | uint32_t attr = std::numeric_limits<uint32_t>::max(); |
| 44 | pdbg_target* trgt = pdbg_target_from_path(nullptr, dimm0_path); |
| 45 | pdbg_target_get_attribute(trgt, "index", 4, 1, &attr); |
| 46 | trace::inf("index in DTS: %u", attr); |
| 47 | EXPECT_EQ(attr, index); |
| 48 | |
| 49 | attr = std::numeric_limits<uint32_t>::max(); |
| 50 | pdbg_target_get_attribute(trgt, "ATTR_FAPI_POS", 4, 1, &attr); |
| 51 | trace::inf("fapi pos in DTS: %u", attr); |
| 52 | EXPECT_EQ(attr, fapi_pos); |
| 53 | } |
| 54 | |
| 55 | TEST(PDBG, PdbgDtsTest3) |
| 56 | { |
| 57 | const uint32_t chipId = 0; // ID for proc0. |
| 58 | const uint32_t fapiPos = 0; // FAPI Position for proc0. |
| 59 | |
| 60 | pdbg_targets_init(nullptr); |
| 61 | |
| 62 | // Iterate each processor. |
| 63 | pdbg_target* procTrgt; |
| 64 | pdbg_for_each_class_target("/proc0", procTrgt) |
| 65 | { |
| 66 | // Active processors only. |
| 67 | if (PDBG_TARGET_ENABLED != |
| 68 | pdbg_target_probe(util::pdbg::getPibTrgt(procTrgt))) |
| 69 | continue; |
| 70 | |
| 71 | // Process the PROC target. |
| 72 | uint32_t attr = std::numeric_limits<uint32_t>::max(); |
| 73 | pdbg_target_get_attribute(procTrgt, "ATTR_CHIP_ID", 4, 1, &attr); |
| 74 | trace::inf("Chip ID: %u", attr); |
| 75 | EXPECT_EQ(attr, chipId); |
| 76 | |
| 77 | attr = std::numeric_limits<uint32_t>::max(); |
| 78 | pdbg_target_get_attribute(procTrgt, "ATTR_FAPI_POS", 4, 1, &attr); |
| 79 | trace::inf("ATTR_FAPI_POS: %u", attr); |
| 80 | EXPECT_EQ(attr, fapiPos); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | TEST(PDBG, PdbgDtsTest4) |
| 85 | { |
| 86 | const uint32_t index = 1; |
| 87 | const uint32_t fapi_pos = 1; |
| 88 | const char* perv1_path = "/proc0/pib/perv1"; |
| 89 | |
| 90 | pdbg_targets_init(nullptr); |
| 91 | |
| 92 | // Iterate each processor. |
| 93 | pdbg_target* trgt; |
| 94 | uint32_t attr; |
| 95 | |
| 96 | pdbg_for_each_class_target(perv1_path, trgt) |
| 97 | { |
| 98 | attr = std::numeric_limits<uint32_t>::max(); |
| 99 | pdbg_target_get_attribute(trgt, "index", 4, 1, &attr); |
| 100 | trace::inf("index in DTS: %u", attr); |
| 101 | EXPECT_EQ(attr, index); |
| 102 | |
| 103 | attr = std::numeric_limits<uint32_t>::max(); |
| 104 | pdbg_target_get_attribute(trgt, "ATTR_FAPI_POS", 4, 1, &attr); |
| 105 | trace::inf("fapi pos in DTS: %u", attr); |
| 106 | EXPECT_EQ(attr, fapi_pos); |
| 107 | } |
| 108 | } |
Zane Shelley | 2a394cb | 2022-02-17 22:01:39 -0600 | [diff] [blame] | 109 | |
| 110 | TEST(util_pdbg, getParentChip) |
| 111 | { |
| 112 | using namespace util::pdbg; |
| 113 | pdbg_targets_init(nullptr); |
| 114 | |
| 115 | auto procChip = getTrgt("/proc0"); |
| 116 | auto omiUnit = getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1"); |
| 117 | |
| 118 | EXPECT_EQ(procChip, getParentChip(procChip)); // get self |
| 119 | EXPECT_EQ(procChip, getParentChip(omiUnit)); // get unit |
| 120 | |
| 121 | auto ocmbChip = getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1/ocmb0"); |
| 122 | auto memPortUnit = |
| 123 | getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1/ocmb0/mem_port0"); |
| 124 | |
| 125 | EXPECT_EQ(ocmbChip, getParentChip(ocmbChip)); // get self |
| 126 | EXPECT_EQ(ocmbChip, getParentChip(memPortUnit)); // get unit |
| 127 | } |
| 128 | |
| 129 | TEST(util_pdbg, getChipUnit) |
| 130 | { |
| 131 | using namespace util::pdbg; |
| 132 | pdbg_targets_init(nullptr); |
| 133 | |
| 134 | auto procChip = getTrgt("/proc0"); |
| 135 | auto omiUnit = getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1"); |
| 136 | auto omiUnitPos = 5; |
| 137 | |
| 138 | // Get the unit and verify. |
| 139 | EXPECT_EQ(omiUnit, getChipUnit(procChip, TYPE_OMI, omiUnitPos)); |
| 140 | |
| 141 | // Expect an exception when passing a unit instead of a chip. |
| 142 | EXPECT_THROW(getChipUnit(omiUnit, TYPE_OMI, omiUnitPos), std::logic_error); |
| 143 | |
| 144 | // Expect an exception when passing a chip type. |
| 145 | EXPECT_THROW(getChipUnit(procChip, TYPE_PROC, omiUnitPos), |
| 146 | std::out_of_range); |
| 147 | |
| 148 | // Expect an exception when passing a unit type not on the target chip. |
| 149 | EXPECT_THROW(getChipUnit(procChip, TYPE_MEM_PORT, omiUnitPos), |
| 150 | std::out_of_range); |
| 151 | |
| 152 | // Expect a nullptr if the target is not found. |
| 153 | EXPECT_EQ(nullptr, getChipUnit(procChip, TYPE_OMI, 100)); |
| 154 | |
| 155 | auto ocmbChip = getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1/ocmb0"); |
| 156 | auto memPortUnit = |
| 157 | getTrgt("/proc0/pib/perv13/mc1/mi0/mcc0/omi1/ocmb0/mem_port0"); |
| 158 | auto memPortUnitPos = 0; |
| 159 | |
| 160 | // Get the unit and verify. |
| 161 | EXPECT_EQ(memPortUnit, |
| 162 | getChipUnit(ocmbChip, TYPE_MEM_PORT, memPortUnitPos)); |
| 163 | } |