|
| 1 | +#pragma TextEncoding="UTF-8" |
| 2 | +#pragma rtGlobals=3 // Use modern global access method and strict wave access. |
| 3 | +#pragma rtFunctionErrors=1 |
| 4 | +#pragma ModuleName=CacheTest |
| 5 | + |
| 6 | +static Function CheckCacheWaves(variable idx) |
| 7 | + |
| 8 | + CHECK_GE_VAR(idx, 0) |
| 9 | + CHECK(IsFinite(idx)) |
| 10 | + CHECK(IsInteger(idx)) |
| 11 | + |
| 12 | + WAVE keys = GetCacheKeyWave() |
| 13 | + CHECK_EQUAL_VAR(GetNumberFromWaveNote(keys, NOTE_INDEX), idx) |
| 14 | + |
| 15 | + WAVE values = GetCacheValueWave() |
| 16 | + CHECK_EQUAL_VAR(GetNumberFromWaveNote(values, NOTE_INDEX), idx) |
| 17 | + |
| 18 | + WAVE stats = GetCacheStatsWave() |
| 19 | + CHECK_EQUAL_VAR(GetNumberFromWaveNote(stats, NOTE_INDEX), idx) |
| 20 | +End |
| 21 | + |
| 22 | +static Function NoMatchWhenEmpty() |
| 23 | + |
| 24 | + string key = "abcd" |
| 25 | + |
| 26 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 27 | + CHECK_WAVE(result, NULL_WAVE) |
| 28 | +End |
| 29 | + |
| 30 | +static Function AssertOnEmptyKey() |
| 31 | + |
| 32 | + try |
| 33 | + CA_StoreEntryIntoCache("", {0}) |
| 34 | + FAIL() |
| 35 | + catch |
| 36 | + CHECK_NO_RTE() |
| 37 | + endtry |
| 38 | + |
| 39 | + try |
| 40 | + CA_TryFetchingEntryFromCache("") |
| 41 | + FAIL() |
| 42 | + catch |
| 43 | + CHECK_NO_RTE() |
| 44 | + endtry |
| 45 | + |
| 46 | + try |
| 47 | + CA_DeleteCacheEntry("") |
| 48 | + FAIL() |
| 49 | + catch |
| 50 | + CHECK_NO_RTE() |
| 51 | + endtry |
| 52 | +End |
| 53 | + |
| 54 | +static Function TestAddFetch() |
| 55 | + |
| 56 | + string key = "abcd" |
| 57 | + |
| 58 | + Make/FREE val = p |
| 59 | + |
| 60 | + CheckCacheWaves(0) |
| 61 | + CA_StoreEntryIntoCache(key, val) |
| 62 | + CheckCacheWaves(1) |
| 63 | + |
| 64 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 65 | + CHECK_WAVE(result, NUMERIC_WAVE) |
| 66 | + CHECK_EQUAL_WAVES(result, val) |
| 67 | + // returned wave is a copy by default |
| 68 | + CHECK(!WaveRefsEqual(result, val)) |
| 69 | + |
| 70 | + // and now we overwrite it |
| 71 | + Make/FREE valOv = p^2 |
| 72 | + CA_StoreEntryIntoCache(key, valOv) |
| 73 | + CheckCacheWaves(1) |
| 74 | + |
| 75 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 76 | + CHECK_WAVE(result, NUMERIC_WAVE) |
| 77 | + CHECK_EQUAL_WAVES(result, valOv) |
| 78 | + CHECK(!WaveRefsEqual(result, valOv)) |
| 79 | +End |
| 80 | + |
| 81 | +static Function TestAddFetchNoDuplicate() |
| 82 | + |
| 83 | + string key = "abcd" |
| 84 | + |
| 85 | + Make/FREE val = p |
| 86 | + |
| 87 | + // but we can also request the wave itself |
| 88 | + CA_StoreEntryIntoCache(key, val, options = CA_OPTS_NO_DUPLICATE) |
| 89 | + |
| 90 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key, options = CA_OPTS_NO_DUPLICATE) |
| 91 | + CHECK_WAVE(result, NUMERIC_WAVE) |
| 92 | + CHECK_EQUAL_WAVES(result, val) |
| 93 | + CHECK(WaveRefsEqual(result, val)) |
| 94 | +End |
| 95 | + |
| 96 | +static Function TestAddFetchWaveRefWave() |
| 97 | + |
| 98 | + string key = "abcd" |
| 99 | + |
| 100 | + Make/FREE val = p |
| 101 | + Make/FREE/WAVE cont = {val} |
| 102 | + |
| 103 | + CA_StoreEntryIntoCache(key, cont) |
| 104 | + |
| 105 | + WAVE/Z/WAVE resultCont = CA_TryFetchingEntryFromCache(key) |
| 106 | + CHECK_WAVE(resultCont, WAVE_WAVE) |
| 107 | + WAVE/Z result = resultCont[0] |
| 108 | + CHECK_EQUAL_WAVES(result, val) |
| 109 | + // returned wave is a copy by default |
| 110 | + CHECK(!WaveRefsEqual(result, val)) |
| 111 | +End |
| 112 | + |
| 113 | +static Function TestAddFetchWaveRefWaveNoDuplicate() |
| 114 | + |
| 115 | + string key = "abcd" |
| 116 | + |
| 117 | + Make/FREE val = p |
| 118 | + Make/FREE/WAVE cont = {val} |
| 119 | + |
| 120 | + CA_StoreEntryIntoCache(key, cont, options = CA_OPTS_NO_DUPLICATE) |
| 121 | + |
| 122 | + WAVE/Z/WAVE resultCont = CA_TryFetchingEntryFromCache(key, options = CA_OPTS_NO_DUPLICATE) |
| 123 | + CHECK(WaveRefsEqual(resultCont, cont)) |
| 124 | + CHECK_WAVE(resultCont, WAVE_WAVE) |
| 125 | + WAVE/Z result = resultCont[0] |
| 126 | + CHECK_EQUAL_WAVES(result, val) |
| 127 | + CHECK(WaveRefsEqual(result, val)) |
| 128 | +End |
| 129 | + |
| 130 | +static Function KeyIsCaseSensitive() |
| 131 | + |
| 132 | + string key = "abcd" |
| 133 | + |
| 134 | + Make/FREE val = p |
| 135 | + |
| 136 | + CA_StoreEntryIntoCache(key, val) |
| 137 | + WAVE/Z result = CA_TryFetchingEntryFromCache(UpperStr(key)) |
| 138 | + CHECK_WAVE(result, NULL_WAVE) |
| 139 | +End |
| 140 | + |
| 141 | +static Function DeletingEntriesWorks() |
| 142 | + |
| 143 | + variable ret |
| 144 | + string key = "abcd" |
| 145 | + |
| 146 | + Make/FREE val = p |
| 147 | + |
| 148 | + CheckCacheWaves(0) |
| 149 | + CA_StoreEntryIntoCache(key, val) |
| 150 | + CheckCacheWaves(1) |
| 151 | + |
| 152 | + ret = CA_DeleteCacheEntry(key) |
| 153 | + CHECK_EQUAL_VAR(ret, 1) |
| 154 | + // NOTE_INDEX is not touched |
| 155 | + CheckCacheWaves(1) |
| 156 | + |
| 157 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 158 | + CHECK_WAVE(result, NULL_WAVE) |
| 159 | + |
| 160 | + // entry is no more |
| 161 | + ret = CA_DeleteCacheEntry(key) |
| 162 | + CHECK_EQUAL_VAR(ret, 0) |
| 163 | +End |
| 164 | + |
| 165 | +static Function FlushingCacheRemovesEntries() |
| 166 | + |
| 167 | + variable ret |
| 168 | + string key = "abcd" |
| 169 | + |
| 170 | + Make/FREE val = p |
| 171 | + |
| 172 | + CA_StoreEntryIntoCache(key, val) |
| 173 | + |
| 174 | + CA_FlushCache() |
| 175 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 176 | + CHECK_WAVE(result, NULL_WAVE) |
| 177 | +End |
| 178 | + |
| 179 | +static Function StatisticsWork() |
| 180 | + |
| 181 | + variable ret, ref |
| 182 | + string key, hist |
| 183 | + |
| 184 | + key = "abcd" |
| 185 | + |
| 186 | + Make/FREE val = p |
| 187 | + CA_StoreEntryIntoCache(key, val) |
| 188 | + |
| 189 | + WAVE stats = GetCacheStatsWave() |
| 190 | + CHECK_EQUAL_VAR(DimSize(stats, COLS), 4) |
| 191 | + |
| 192 | + CHECK_EQUAL_VAR(stats[0][%Hits], 0) |
| 193 | + CHECK_EQUAL_VAR(stats[0][%Misses], 1) |
| 194 | + CHECK_GT_VAR(stats[0][%ModificationTimestamp], 0) |
| 195 | + CHECK_EQUAL_VAR(stats[0][%Size], 1160) |
| 196 | + |
| 197 | + WAVE/Z result = CA_TryFetchingEntryFromCache(key) |
| 198 | + CHECK_WAVE(result, NUMERIC_WAVE) |
| 199 | + |
| 200 | + CHECK_EQUAL_VAR(stats[0][%Hits], 1) |
| 201 | + CHECK_EQUAL_VAR(stats[0][%Misses], 1) |
| 202 | + CHECK_GT_VAR(stats[0][%ModificationTimestamp], 0) |
| 203 | + CHECK_EQUAL_VAR(stats[0][%Size], 1160) |
| 204 | + |
| 205 | + ref = CaptureHistoryStart() |
| 206 | + CA_OutputCacheStatistics() |
| 207 | + hist = CaptureHistory(ref, 1) |
| 208 | + CHECK_PROPER_STR(hist) |
| 209 | +End |
0 commit comments