discard """ joinable: false """ import std/[strformat,os,osproc] proc main() = const nim = getCurrentCompilerExe() const file = currentSourcePath().parentDir / "mevalffi.nim" # strangely, --hint:cc:off was needed let cmd = fmt"{nim} c -f --experimental:compiletimeFFI --hints:off --hint:cc:off {file}" let (output, exitCode) = execCmdEx(cmd) let expected = """ hello world stderr hi stderr foo foo:100 foo:101 foo:102:103 foo:102:103:104 foo:0.03:asdf:103:105 ret={s1:foobar s2:foobar age:25 pi:3.14} """ doAssert output == expected, output doAssert exitCode == 0 when defined(nimHasLibFFIEnabled): main()