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add 32-bit master value tests

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This commit is contained in:
justvanrossum 2021-05-04 16:39:20 +02:00
parent 22dda54616
commit 267ab2baba
1 changed files with 22 additions and 14 deletions
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36
Tests/varLib/varStore_test.py
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@ -20,7 +20,23 @@ from fontTools.ttLib.tables._f_v_a_r import Axis
[
[10, 20, 40, 60],
[100, 2000, 400, 6000],
[100, 22000, 4000, 30000],
[177100, 22000, 4000, 30000],
],
),
(
[{}, {"a": 1}],
[
[10, 20],
[42000, 100],
[100, 52000],
],
),
(
[{}, {"a": 1}, {"b": 1}, {"a": 1, "b": 1}],
[
[10, 20, 40, 60],
[40000, 42000, 400, 6000],
[100, 22000, 4000, 173000],
],
),
],
@ -30,26 +46,18 @@ def test_onlineVarStoreBuilder(locations, masterValues):
model = VariationModel(locations)
builder = OnlineVarStoreBuilder(axisTags)
builder.setModel(model)
expectedDeltasAndVarIdxs = []
varIdxs = []
for masters in masterValues:
base, *deltas = model.getDeltas(masters)
varIdx = builder.storeDeltas(deltas)
expectedDeltasAndVarIdxs.append((deltas, varIdx))
_, varIdx = builder.storeMasters(masters)
varIdxs.append(varIdx)
varStore = builder.finish()
mapping = varStore.optimize()
expectedDeltasAndVarIdxs = [
(deltas, mapping[varIdx]) for deltas, varIdx in expectedDeltasAndVarIdxs
]
for deltas, varIdx in expectedDeltasAndVarIdxs:
major, minor = varIdx >> 16, varIdx & 0xFFFF
storedDeltas = varStore.VarData[major].Item[minor]
assert deltas == storedDeltas
varIdxs = [mapping[varIdx] for varIdx in varIdxs]
fvarAxes = [buildAxis(axisTag) for axisTag in axisTags]
instancer = VarStoreInstancer(varStore, fvarAxes)
for masters, (deltas, varIdx) in zip(masterValues, expectedDeltasAndVarIdxs):
for masters, varIdx in zip(masterValues, varIdxs):
base, *rest = masters
for expectedValue, loc in zip(masters, locations):
instancer.setLocation(loc)