Add test for this bug.

gap-system · Aug 5, 2017 · 74b99c5 · 74b99c5
1 parent df37923
commit 74b99c5
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tst/testbugfix/2017-08-05-algfld.tst b/tst/testbugfix/2017-08-05-algfld.tst
@@ -0,0 +1,13 @@
+#
+# Algebraic Extension used to fail for finite fields of size over 256
+#
+gap> algexttest := function(q, i1,i2)
+>    f := GF(q);
+>    x :=Indeterminate(f,"x");
+>    pol := x^2+Z(q)^i1*x+Z(q)^i2;
+>    AlgebraicExtension(f,pol);
+> end;;
+gap> algexttest(1009,108,864); # from bug report
+gap> algexttest(1024,1023,5);  # prime under 256, field size over
+gap> algexttest(65537,1,1);   # prime over 2^16
+gap> algexttest(3^11,1,6);     # prime under 2^16, field over