#!/bin/sh

die () { echo "$@" ; exit 1; }

export NVM_DIR="$(cd ../../.. && pwd)"

: nvm.sh
\. "${NVM_DIR}/nvm.sh"

# Create an alias file with an embedded NUL byte after the version.
# NUL handling varies by shell: some stop at NUL, others read through it.
# The function must not crash, and must emit output starting with the version.
printf 'v22.1.0\000garbage\n' > ../../../alias/test-edge-nul
ACTUAL="$(nvm_alias test-edge-nul)"
EXIT_CODE=$?
[ "${EXIT_CODE}" = '0' ] || die "expected exit code 0, got ${EXIT_CODE}"
case "${ACTUAL}" in
  v22.1.0*) ;; # OK — starts with the version regardless of NUL handling
  *) die "expected output starting with >v22.1.0<, got >${ACTUAL}<" ;;
esac

rm -f ../../../alias/test-edge-nul
