Just Testing Nifs in Zig
Key files can be found in:
nif/my_nif.c - demo nif in c
nif/zig_nif.zig - same nif in zig
lib/nif_test.ex - parameters for compiling the C nif
lib/zig_nif_test.ex - parameters for compiling the zig nif
test/nif_test_test.exs - tests on c and zig
Running it:
iex(1)> ZigNifTest.zig_compare(2, 1)
1
iex(2)> ZigNifTest.zig_compare(2, 2)
0
iex(3)> ZigNifTest.zig_compare(1, 2)
-1