update

2026-08-18 09:20:44 +02:00
commit b826cd721a
522 changed files with 93730 additions and 0 deletions
@@ -0,0 +1,121 @@
+#!/bin/sh
+set -eu
+
+: "${PRE15_DUT:?PRE15_DUT is required}"
+: "${PRE15_CASE_TMP:?PRE15_CASE_TMP is required}"
+: "${PRE15_LIB_DIR:?PRE15_LIB_DIR is required}"
+. "$PRE15_LIB_DIR/runner.sh"
+umask 022
+
+spec=$PRE15_DUT/tests/pre15/fixtures/B01-g3-archives.json
+helper=$PRE15_DUT/tests/pre15/fixtures/g3.py
+metadata_archive=$PRE15_DUT/tests/results/manual/2026-08-08T2337Z-metadata-vfs/prepare-fixtures.sh
+final_archive=$PRE15_DUT/tests/results/manual/2026-08-09T0124Z-final-review/prepare-fixtures.sh
+
+for tool in mkfs.erofs fsck.erofs dump.erofs python3 sha256sum; do
+	command -v "$tool" >/dev/null 2>&1 || \
+		pre15_infra_blocked "missing G3 equivalence tool: $tool"
+done
+test "$(id -u)" -eq 0 || \
+	pre15_infra_blocked 'root is required for deterministic device-node fixtures'
+
+python3 - "$spec" "$PRE15_DUT" <<'PY'
+import hashlib
+import json
+from pathlib import Path
+import sys
+
+spec = json.loads(Path(sys.argv[1]).read_text(encoding="ascii"))
+dut = Path(sys.argv[2])
+for item in spec["archives"]:
+    path = dut / item["path"]
+    data = path.read_bytes()
+    digest = hashlib.sha256(data).hexdigest()
+    lines = len(data.splitlines())
+    if digest != item["sha256"] or lines != item["lines"]:
+        raise SystemExit(
+            f"{item['id']}: hash/line mismatch {digest}/{lines}, "
+            f"expected {item['sha256']}/{item['lines']}"
+        )
+PY
+
+pre15_record_fixture g3-archive-spec "$spec"
+pre15_record_fixture g3-stable-helper "$helper"
+pre15_record_fixture g3-archive-metadata "$metadata_archive"
+pre15_record_fixture g3-archive-final "$final_archive"
+
+mkdir "$PRE15_CASE_TMP/archive-metadata-source" "$PRE15_CASE_TMP/archive-metadata"
+rmdir "$PRE15_CASE_TMP/archive-metadata-source" "$PRE15_CASE_TMP/archive-metadata"
+FIXTURE_DIR="$PRE15_CASE_TMP/archive-metadata-source" \
+ARTIFACT_DIR="$PRE15_CASE_TMP/archive-metadata" "$metadata_archive"
+find "$PRE15_CASE_TMP/archive-metadata-source/namei/wide" \
+	-mindepth 1 -maxdepth 1 -type f -printf '%f\n' | LC_ALL=C sort \
+	> "$PRE15_CASE_TMP/archive-metadata/expected-wide.txt"
+
+python3 -B "$helper" make-metadata \
+	--source "$PRE15_CASE_TMP/stable-a-metadata-source" \
+	--output "$PRE15_CASE_TMP/stable-a-metadata"
+python3 -B "$helper" make-metadata \
+	--source "$PRE15_CASE_TMP/stable-b-metadata-source" \
+	--output "$PRE15_CASE_TMP/stable-b-metadata"
+mkdir -p "$PRE15_RUN_DIR/artifacts"
+python3 -B "$helper" compare-set \
+	--left-source "$PRE15_CASE_TMP/archive-metadata-source" \
+	--left-artifacts "$PRE15_CASE_TMP/archive-metadata" \
+	--right-source "$PRE15_CASE_TMP/stable-a-metadata-source" \
+	--right-artifacts "$PRE15_CASE_TMP/stable-a-metadata" \
+	--output "$PRE15_RUN_DIR/artifacts/metadata-archive-equivalence.json"
+python3 -B "$helper" compare-set \
+	--left-source "$PRE15_CASE_TMP/stable-a-metadata-source" \
+	--left-artifacts "$PRE15_CASE_TMP/stable-a-metadata" \
+	--right-source "$PRE15_CASE_TMP/stable-b-metadata-source" \
+	--right-artifacts "$PRE15_CASE_TMP/stable-b-metadata" \
+	--output "$PRE15_RUN_DIR/artifacts/metadata-repeat-equivalence.json"
+
+FIXTURE_DIR="$PRE15_CASE_TMP/archive-final-source" \
+ARTIFACT_DIR="$PRE15_CASE_TMP/archive-final" "$final_archive"
+python3 -B "$helper" make-final \
+	--source "$PRE15_CASE_TMP/stable-a-final-source" \
+	--output "$PRE15_CASE_TMP/stable-a-final"
+python3 -B "$helper" make-final \
+	--source "$PRE15_CASE_TMP/stable-b-final-source" \
+	--output "$PRE15_CASE_TMP/stable-b-final"
+python3 -B "$helper" compare-set \
+	--left-source "$PRE15_CASE_TMP/archive-final-source" \
+	--left-artifacts "$PRE15_CASE_TMP/archive-final" \
+	--right-source "$PRE15_CASE_TMP/stable-a-final-source" \
+	--right-artifacts "$PRE15_CASE_TMP/stable-a-final" \
+	--output "$PRE15_RUN_DIR/artifacts/final-archive-equivalence.json"
+python3 -B "$helper" compare-set \
+	--left-source "$PRE15_CASE_TMP/stable-a-final-source" \
+	--left-artifacts "$PRE15_CASE_TMP/stable-a-final" \
+	--right-source "$PRE15_CASE_TMP/stable-b-final-source" \
+	--right-artifacts "$PRE15_CASE_TMP/stable-b-final" \
+	--output "$PRE15_RUN_DIR/artifacts/final-repeat-equivalence.json"
+
+for evidence in \
+	metadata-archive-equivalence.json metadata-repeat-equivalence.json \
+	final-archive-equivalence.json final-repeat-equivalence.json; do
+	pre15_record_fixture "g3-$evidence" "$PRE15_RUN_DIR/artifacts/$evidence"
+done
+
+python3 - "$PRE15_RUN_DIR/artifacts" <<'PY'
+import json
+from pathlib import Path
+import sys
+
+root = Path(sys.argv[1])
+names = (
+    "metadata-archive-equivalence.json",
+    "metadata-repeat-equivalence.json",
+    "final-archive-equivalence.json",
+    "final-repeat-equivalence.json",
+)
+for name in names:
+    result = json.loads((root / name).read_text(encoding="ascii"))
+    if result["status"] != "PASS":
+        raise SystemExit(f"{name}: {result['status']}")
+print("G3 archived=548 lines; source/artifact bytes and expectations are equivalent")
+PY
+
+pre15_target_reached