1#!/usr/bin/env bash
2set -euo pipefail
3shopt -s inherit_errexit
4
5# Use
6# || die
7die() {
8 echo >&2 "test case failed: " "$@"
9 exit 1
10}
11
12if test -n "${TEST_LIB:-}"; then
13 NIX_PATH=nixpkgs="$(dirname "$TEST_LIB")"
14else
15 NIX_PATH=nixpkgs="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.."; pwd)"
16fi
17export NIX_PATH
18
19work="$(mktemp -d)"
20clean_up() {
21 rm -rf "$work"
22}
23trap clean_up EXIT
24cd "$work"
25
26touch {README.md,module.o,foo.bar}
27
28# nix-instantiate doesn't write out the source, only computing the hash, so
29# this uses the experimental nix command instead.
30
31dir="$(nix eval --impure --raw --expr '(with import <nixpkgs/lib>; "${
32 cleanSource ./.
33}")')"
34(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
35.
36./foo.bar
37./README.md
38EOF
39) || die "cleanSource 1"
40
41
42dir="$(nix eval --impure --raw --expr '(with import <nixpkgs/lib>; "${
43 cleanSourceWith { src = '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
44}")')"
45(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
46.
47./module.o
48./README.md
49EOF
50) || die "cleanSourceWith 1"
51
52dir="$(nix eval --impure --raw --expr '(with import <nixpkgs/lib>; "${
53 cleanSourceWith { src = cleanSource '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
54}")')"
55(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
56.
57./README.md
58EOF
59) || die "cleanSourceWith + cleanSource"
60
61echo >&2 tests ok