Add regression test for #5.

1 files changed, 49 insertions, 0 deletions

diff --git a/test/test_regress.py b/test/test_regress.py
new file mode 100644
index 0000000..d85d6f6
--- /dev/null
+++ b/test/test_regress.py
@@ -0,0 +1,49 @@
+import pytest
+from pyecsca.ec.configuration import (
+    HashType,
+    RandomMod,
+    Multiplication,
+    Squaring,
+    Reduction,
+    Inversion,
+)
+from pyecsca.ec.mult import LTRMultiplier
+
+from pyecsca.codegen.common import Platform, DeviceConfiguration
+from pyecsca.codegen.render import render_and_build
+
+
+@pytest.mark.xfail(reason="Issue not resolved yet.")
+def test_regress_5(secp128r1, tmp_path):
+    platform = Platform.HOST
+    hash_type = HashType.SHA1
+    mod_rand = RandomMod.REDUCE
+    mult = Multiplication.BASE
+    sqr = Squaring.BASE
+    red = Reduction.BASE
+    inv = Inversion.GCD
+    model = secp128r1.curve.model
+    coords = secp128r1.curve.coordinate_model
+    add = coords.formulas["add-2015-rcb"]
+    dbl = coords.formulas["dbl-2015-rcb"]
+    scl = coords.formulas["z"]
+    formulas = [add, dbl, scl]
+    scalarmult = LTRMultiplier(add, dbl, scl)
+    config = DeviceConfiguration(
+        model,
+        coords,
+        formulas,
+        scalarmult,
+        hash_type,
+        mod_rand,
+        mult,
+        sqr,
+        red,
+        inv,
+        platform,
+        True,
+        True,
+        True,
+    )
+    dir, elf_file, hex_file, res = render_and_build(config, str(tmp_path), True)
+    assert res.returncode == 0