From d14be76615299c55e8f239cd1ec95c8107f41b33 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 6 Feb 2021 00:15:33 +0100
Subject: lib/tests/sources.sh: init

---
 lib/tests/sources.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 lib/tests/sources.sh

(limited to 'lib/tests/sources.sh')

diff --git a/lib/tests/sources.sh b/lib/tests/sources.sh
new file mode 100755
index 0000000000000..71fee719cb21e
--- /dev/null
+++ b/lib/tests/sources.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Use
+#     || die
+die() {
+  echo >&2 "test case failed: " "$@"
+  exit 1
+}
+
+if test -n "${TEST_LIB:-}"; then
+  export NIX_PATH=nixpkgs="$(dirname "$TEST_LIB")"
+else
+  export NIX_PATH=nixpkgs="$(cd $(dirname ${BASH_SOURCE[0]})/../..; pwd)"
+fi
+
+work="$(mktemp -d)"
+clean_up() {
+  rm -rf "$work"
+}
+trap clean_up EXIT
+cd $work
+
+touch {README.md,module.o,foo.bar}
+
+# nix-instantiate doesn't write out the source, only computing the hash, so
+# this uses the experimental nix command instead.
+
+dir="$(nix eval --raw '(with import <nixpkgs/lib>; "${
+  cleanSource ./.
+}")')"
+(cd $dir; find) | sort -f | diff -U10 - <(cat <<EOF
+.
+./foo.bar
+./README.md
+EOF
+) || die "cleanSource 1"
+
+
+dir="$(nix eval --raw '(with import <nixpkgs/lib>; "${
+  cleanSourceWith { src = '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
+}")')"
+(cd $dir; find) | sort -f | diff -U10 - <(cat <<EOF
+.
+./module.o
+./README.md
+EOF
+) || die "cleanSourceWith 1"
+
+dir="$(nix eval --raw '(with import <nixpkgs/lib>; "${
+  cleanSourceWith { src = cleanSource '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
+}")')"
+(cd $dir; find) | sort -f | diff -U10 - <(cat <<EOF
+.
+./README.md
+EOF
+) || die "cleanSourceWith + cleanSource"
+
+echo >&2 tests ok
-- 
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