test code v1

2026-08-13 10:44:59 +02:00
commit f3b1165f19
301 changed files with 37885 additions and 0 deletions
@@ -0,0 +1,54 @@
+#!/bin/sh
+set -eu
+
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+output_dir=${1:?usage: prepare_directory_fixtures.sh OUTPUT-DIRECTORY}
+
+for tool in mkfs.erofs fsck.erofs dump.erofs python3; do
+	command -v "$tool" >/dev/null 2>&1 || {
+		echo "missing tool: $tool" >&2
+		exit 1
+	}
+done
+test ! -e "$output_dir" || {
+	echo "output already exists: $output_dir" >&2
+	exit 1
+}
+
+work_dir=$(mktemp -d "${TMPDIR:-/tmp}/repo22-directory.XXXXXX")
+trap 'rm -rf "$work_dir"' EXIT HUP INT TERM
+source_dir="$work_dir/source"
+mkdir -p "$source_dir/alpha/bravo/charlie" \
+	"$source_dir/alpha/sibling" "$source_dir/wide"
+
+printf 'cold nested lookup payload\n' \
+	> "$source_dir/alpha/bravo/charlie/payload.txt"
+printf 'repeat lookup payload\n' > "$source_dir/alpha/bravo/repeat.txt"
+printf 'sibling marker\n' > "$source_dir/alpha/sibling/marker.txt"
+: > "$work_dir/expected-wide.txt"
+index=0
+while [ "$index" -lt 320 ]; do
+	name=$(printf 'entry-%03d-abcdefghijklmnopqrstuvwxyz.txt' "$index")
+	printf 'wide entry %03d\n' "$index" > "$source_dir/wide/$name"
+	printf '%s\n' "$name" >> "$work_dir/expected-wide.txt"
+	index=$((index + 1))
+done
+find "$source_dir" -exec touch -h -t 197001010000.00 {} +
+
+mkfs.erofs --quiet -d0 -x-1 -T0 --all-time --all-root --workers=1 \
+	-U 11111111-2222-3333-4444-555555555554 \
+	"$work_dir/namei-base.erofs" "$source_dir"
+python3 "$script_dir/erofs_fixture.py" make-directory-fixtures \
+	--base "$work_dir/namei-base.erofs" --output "$output_dir"
+cp -R "$source_dir" "$output_dir/source"
+cp "$work_dir/expected-wide.txt" "$output_dir/expected-wide.txt"
+
+fsck.erofs -d1 "$output_dir/namei-padding-nonzero.erofs"
+dump.erofs --cat \
+	--path=/wide/entry-079-abcdefghijklmnopqrstuvwxyz.txt \
+	"$output_dir/namei-padding-nonzero.erofs" \
+	> "$output_dir/padding-file.txt"
+cmp "$source_dir/wide/entry-079-abcdefghijklmnopqrstuvwxyz.txt" \
+	"$output_dir/padding-file.txt"
+cat "$output_dir/fixture-evidence.txt"
+cat "$output_dir/SHA256SUMS"