mirror of
https://github.com/zama-ai/concrete.git
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366 lines
9.6 KiB
Python
366 lines
9.6 KiB
Python
"""
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Tests of `Compiler` class.
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"""
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import numpy as np
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import pytest
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from concrete.numpy.compilation import Compiler
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def test_compiler_bad_init():
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"""
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Test `__init__` method of `Compiler` class with bad parameters.
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"""
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def f(x, y, z):
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return x + y + z
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# missing all
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# -----------
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with pytest.raises(ValueError) as excinfo:
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Compiler(f, {})
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assert str(excinfo.value) == (
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"Encryption statuses of parameters 'x', 'y' and 'z' of function 'f' are not provided"
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)
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# missing x and y
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# ---------------
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with pytest.raises(ValueError) as excinfo:
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Compiler(f, {"z": "clear"})
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assert str(excinfo.value) == (
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"Encryption statuses of parameters 'x' and 'y' of function 'f' are not provided"
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)
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# missing x
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# ---------
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with pytest.raises(ValueError) as excinfo:
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Compiler(f, {"y": "encrypted", "z": "clear"})
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assert str(excinfo.value) == (
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"Encryption status of parameter 'x' of function 'f' is not provided"
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)
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# additional a, b, c
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# ------------------
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with pytest.raises(ValueError) as excinfo:
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Compiler(
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f,
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{
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"x": "encrypted",
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"y": "encrypted",
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"z": "encrypted",
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"a": "encrypted",
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"b": "encrypted",
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"c": "encrypted",
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},
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)
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assert str(excinfo.value) == (
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"Encryption statuses of 'a', 'b' and 'c' are provided "
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"but they are not a parameter of function 'f'"
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)
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# additional a and b
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# ------------------
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with pytest.raises(ValueError) as excinfo:
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Compiler(
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f,
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{
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"x": "encrypted",
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"y": "encrypted",
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"z": "encrypted",
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"a": "encrypted",
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"b": "encrypted",
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},
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)
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assert str(excinfo.value) == (
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"Encryption statuses of 'a' and 'b' are provided "
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"but they are not a parameter of function 'f'"
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)
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# additional a
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# ------------
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with pytest.raises(ValueError) as excinfo:
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Compiler(
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f,
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{
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"x": "encrypted",
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"y": "encrypted",
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"z": "encrypted",
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"a": "encrypted",
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},
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)
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assert str(excinfo.value) == (
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"Encryption status of 'a' is provided but it is not a parameter of function 'f'"
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)
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def test_compiler_bad_call():
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"""
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Test `__call__` method of `Compiler` class with bad parameters.
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"""
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def f(x, y, z):
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return x + y + z
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(f, {"x": "encrypted", "y": "encrypted", "z": "clear"})
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compiler(1, 2, 3, invalid=4)
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assert str(excinfo.value) == "Calling function 'f' with kwargs is not supported"
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def test_compiler_bad_trace(helpers):
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"""
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Test `trace` method of `Compiler` class with bad parameters.
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"""
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configuration = helpers.configuration()
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# without inputset
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# ----------------
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def f(x, y, z):
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return x + y + z
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(
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f,
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{"x": "encrypted", "y": "encrypted", "z": "clear"},
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)
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compiler.trace(configuration=configuration)
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assert str(excinfo.value) == "Tracing function 'f' without an inputset is not supported"
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# bad return
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# ----------
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def g():
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return np.array([{}, ()], dtype=object)
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with pytest.raises(ValueError) as excinfo:
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compiler = Compiler(g, {})
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compiler.trace(inputset=[()], configuration=configuration)
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assert str(excinfo.value) == "Function 'g' returned '[{} ()]', which is not supported"
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def test_compiler_bad_compile(helpers):
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"""
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Test `compile` method of `Compiler` class with bad parameters.
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"""
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configuration = helpers.configuration()
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def f(x, y, z):
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return x + y + z
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# without inputset
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# ----------------
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(
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f,
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{"x": "encrypted", "y": "encrypted", "z": "clear"},
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)
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compiler.compile(configuration=configuration)
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assert str(excinfo.value) == "Compiling function 'f' without an inputset is not supported"
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# with bad inputset at the first input
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# ------------------------------------
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with pytest.raises(ValueError) as excinfo:
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compiler = Compiler(
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f,
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{"x": "encrypted", "y": "encrypted", "z": "clear"},
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)
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inputset = [1]
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compiler.compile(inputset, configuration=configuration)
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assert str(excinfo.value) == (
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"Input #0 of your inputset is not well formed "
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"(expected a tuple of 3 values got a single value)"
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)
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# with bad inputset at the second input
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# -------------------------------------
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with pytest.raises(ValueError) as excinfo:
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compiler = Compiler(
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f,
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{"x": "encrypted", "y": "encrypted", "z": "clear"},
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)
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inputset = [(1, 2, 3), (1, 2)]
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compiler.compile(inputset, configuration=configuration)
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assert str(excinfo.value) == (
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"Input #1 of your inputset is not well formed "
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"(expected a tuple of 3 values got a tuple of 2 values)"
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)
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# with bad configuration
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# ----------------------
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(lambda x: x, {"x": "encrypted"})
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compiler.compile(
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range(10),
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configuration.fork(enable_unsafe_features=False, use_insecure_key_cache=False),
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virtual=True,
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)
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assert str(excinfo.value) == (
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"Virtual compilation is not allowed without enabling unsafe features"
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)
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def test_compiler_virtual_compile(helpers):
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"""
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Test `compile` method of `Compiler` class with virtual=True.
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"""
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configuration = helpers.configuration()
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def f(x, y):
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return x * y
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compiler = Compiler(f, {"x": "encrypted", "y": "encrypted"})
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inputset = [(100_000, 1_000_000)]
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circuit = compiler.compile(inputset, configuration=configuration, virtual=True)
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assert circuit.encrypt_run_decrypt(100_000, 1_000_000) == 100_000_000_000
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def test_compiler_compile_bad_inputset(helpers):
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"""
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Test `compile` method of `Compiler` class with bad inputset.
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"""
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configuration = helpers.configuration()
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# with inf
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# --------
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def f(x):
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return (x + np.inf).astype(np.int64)
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(f, {"x": "encrypted"})
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compiler.compile(range(10), configuration=configuration)
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assert str(excinfo.value) == "Bound measurement using inputset[0] failed"
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helpers.check_str(
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"""
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Evaluation of the graph failed
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%0 = x # EncryptedScalar<uint1>
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%1 = subgraph(%0) # EncryptedScalar<uint1>
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of this node failed
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return %1
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Subgraphs:
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%1 = subgraph(%0):
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%0 = input # EncryptedScalar<uint1>
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%1 = inf # ClearScalar<float64>
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%2 = add(%0, %1) # EncryptedScalar<float64>
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%3 = astype(%2, dtype=int_) # EncryptedScalar<uint1>
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return %3
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""".strip(),
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str(excinfo.value.__cause__).strip(),
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)
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helpers.check_str(
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"""
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Evaluation of the graph failed
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%0 = input # EncryptedScalar<uint1>
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%1 = inf # ClearScalar<float64>
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%2 = add(%0, %1) # EncryptedScalar<float64>
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%3 = astype(%2, dtype=int_) # EncryptedScalar<uint1>
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of this node failed
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return %3
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""".strip(),
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str(excinfo.value.__cause__.__cause__).strip(),
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)
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assert (
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str(excinfo.value.__cause__.__cause__.__cause__)
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== "An `Inf` value is tried to be converted to integer"
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)
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# with nan
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# --------
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def g(x):
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return (x + np.nan).astype(np.int64)
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with pytest.raises(RuntimeError) as excinfo:
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compiler = Compiler(g, {"x": "encrypted"})
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compiler.compile(range(10), configuration=configuration)
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assert str(excinfo.value) == "Bound measurement using inputset[0] failed"
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helpers.check_str(
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"""
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Evaluation of the graph failed
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%0 = x # EncryptedScalar<uint1>
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%1 = subgraph(%0) # EncryptedScalar<uint1>
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of this node failed
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return %1
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Subgraphs:
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%1 = subgraph(%0):
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%0 = input # EncryptedScalar<uint1>
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%1 = nan # ClearScalar<float64>
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%2 = add(%0, %1) # EncryptedScalar<float64>
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%3 = astype(%2, dtype=int_) # EncryptedScalar<uint1>
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return %3
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""".strip(),
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str(excinfo.value.__cause__).strip(),
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)
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helpers.check_str(
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"""
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Evaluation of the graph failed
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%0 = input # EncryptedScalar<uint1>
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%1 = nan # ClearScalar<float64>
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%2 = add(%0, %1) # EncryptedScalar<float64>
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%3 = astype(%2, dtype=int_) # EncryptedScalar<uint1>
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of this node failed
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return %3
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""".strip(),
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str(excinfo.value.__cause__.__cause__).strip(),
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)
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assert (
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str(excinfo.value.__cause__.__cause__.__cause__)
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== "A `NaN` value is tried to be converted to integer"
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)
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