#!/bin/sh

ORIG_PATH="${PATH}"

cleanup() {
  rm -f ./uname
  export PATH="${ORIG_PATH}"
}

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

: nvm.sh
\. ../../../nvm.sh

MOCKS_DIR="$(pwd)/../../mocks"
export PATH=".:${PATH}"

# On Alpine (where /etc/alpine-release exists), x64 should get -musl suffix
# and arm64 should NOT get -musl suffix.
# On non-Alpine, neither should get -musl.

if [ -f "/etc/alpine-release" ]; then
  # x64 on Alpine should produce x64-musl
  ln -sf "${MOCKS_DIR}/uname_linux_x86_64" ./uname
  OUTPUT="$(nvm_get_arch)"
  rm -f ./uname
  [ "_${OUTPUT}" = "_x64-musl" ] || die "x64 on Alpine should be x64-musl, got ${OUTPUT}"

  # aarch64 on Alpine should produce arm64, NOT arm64-musl
  ln -sf "${MOCKS_DIR}/uname_linux_aarch64" ./uname
  OUTPUT="$(nvm_get_arch)"
  rm -f ./uname
  [ "_${OUTPUT}" = "_arm64" ] || die "aarch64 on Alpine should be arm64 (no musl suffix), got ${OUTPUT}"
else
  # x64 on non-Alpine should produce x64 (no musl suffix)
  ln -sf "${MOCKS_DIR}/uname_linux_x86_64" ./uname
  OUTPUT="$(nvm_get_arch)"
  rm -f ./uname
  [ "_${OUTPUT}" = "_x64" ] || die "x64 on non-Alpine should be x64, got ${OUTPUT}"

  # aarch64 on non-Alpine should produce arm64
  ln -sf "${MOCKS_DIR}/uname_linux_aarch64" ./uname
  OUTPUT="$(nvm_get_arch)"
  rm -f ./uname
  [ "_${OUTPUT}" = "_arm64" ] || die "aarch64 on non-Alpine should be arm64, got ${OUTPUT}"
fi

cleanup