{"id":2221315,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2221315/?format=json","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/1.0/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260409081401.2060709-2-martin@strongswan.org>","date":"2026-04-09T08:13:56","name":"[v4,1/6] support/testing/utils: add basic tests for utils/generate-cyclonedx","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4203760941f7b1b32f5c9f8a93b157bfeaa0060c","submitter":{"id":736,"url":"http://patchwork.ozlabs.org/api/1.0/people/736/?format=json","name":"Martin Willi","email":"martin@strongswan.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260409081401.2060709-2-martin@strongswan.org/mbox/","series":[{"id":499252,"url":"http://patchwork.ozlabs.org/api/1.0/series/499252/?format=json","date":"2026-04-09T08:13:57","name":"Extend CycloneDX metadata","version":4,"mbox":"http://patchwork.ozlabs.org/series/499252/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221315/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=I0SRYsYg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=hxoWCsuV9JKZBIx83idU2ilN2R0bS5b8KNyWgXCrcAE/sJL1xghNO3XZGnuGlpLmn\n ji1wiqw6lPyjUyZ0Siyi/usjWs50xBIn1OLtN8Es9FTGg7QjVxsdqjgJ+oZDouDwrc\n +v385eHP602yTaoJnTmNBdgjVKFjVdc3Bw01zjUPMKQGv5k4cu+gAiJ+2mB2eUTQWf\n t3v7Fj6UGR5Iu99B7sRPJZHLw5ZedRtrI747WZt65Mh+23rMHK8nA1FTfUFsSY3jmz\n uIPQNLayNvg1BdPXzGP7P0FFbQcwner9OtVpoE3uzA/RXcPdNkBOt+xBKJyl/1T0+2\n BkVlYZP3jNNfg==","X-Mailman-Original-Authentication-Results":["smtp2.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=strongswan.org","smtp2.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=strongswan.org header.i=@strongswan.org\n header.a=rsa-sha256 header.s=default header.b=hxoWCsuV"],"Subject":"[Buildroot] [PATCH v4 1/6] support/testing/utils: add basic tests\n for utils/generate-cyclonedx","X-BeenThere":"buildroot@buildroot.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Discussion and development of buildroot ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"Introduce unit-tests for the generate-cyclonedx script, covering basic\nscript invocation, patch CVE extraction and virtual packages.\n\nSigned-off-by: Martin Willi \n---\n .../tests/utils/test_generate_cyclonedx.py | 139 ++++++++++++++++++\n .../cve_upstream.patch | 11 ++\n 2 files changed, 150 insertions(+)\n create mode 100644 support/testing/tests/utils/test_generate_cyclonedx.py\n create mode 100644 support/testing/tests/utils/test_generate_cyclonedx/cve_upstream.patch","diff":"diff --git a/support/testing/tests/utils/test_generate_cyclonedx.py b/support/testing/tests/utils/test_generate_cyclonedx.py\nnew file mode 100644\nindex 000000000000..bfe5eaf054cf\n--- /dev/null\n+++ b/support/testing/tests/utils/test_generate_cyclonedx.py\n@@ -0,0 +1,139 @@\n+\"\"\"Unit tests for utils/generate-cyclonedx.\"\"\"\n+\n+import json\n+import os\n+import subprocess\n+import tempfile\n+import unittest\n+from pathlib import Path\n+\n+import infra\n+\n+PATCH = \"support/testing/tests/utils/test_generate_cyclonedx/cve_upstream.patch\"\n+SCHEMA_LICENSES = [\"MIT\", \"Apache-2.0\", \"GPL-3.0-only\"]\n+\n+\n+class TestGenerateCycloneDX(unittest.TestCase):\n+ def setUp(self):\n+ # Provide a fake SPDX schema so the script never hits the network.\n+ self.schema_dir = tempfile.TemporaryDirectory()\n+ self.addCleanup(self.schema_dir.cleanup)\n+\n+ cyclonedx_dir = Path(self.schema_dir.name) / \"cyclonedx\"\n+ cyclonedx_dir.mkdir(parents=True)\n+ schema_path = cyclonedx_dir / \"spdx-1.6.schema.json\"\n+ schema_path.write_text(json.dumps({\"enum\": SCHEMA_LICENSES}))\n+\n+ self.env = os.environ.copy()\n+ self.env[\"BR2_DL_DIR\"] = self.schema_dir.name\n+ self.script = infra.basepath(\"utils/generate-cyclonedx\")\n+ self.cwd = infra.basepath()\n+\n+ def _make_show_info(self) -> dict:\n+ return {\n+ \"package-foo\": {\n+ \"name\": \"foo\",\n+ \"version\": \"1.2\",\n+ \"type\": \"target\",\n+ \"virtual\": False,\n+ \"licenses\": \"MIT\",\n+ \"cpe-id\": \"cpe:2.3:a:example:foo:1.2:*:*:*:*:*:*:*\",\n+ \"patches\": [PATCH],\n+ \"provides\": [\"package-virtual\"],\n+ \"dependencies\": [\"skeleton-baz\", \"package-bar\"],\n+ \"ignore_cves\": [\"CVE-2025-0001\"],\n+ \"package_dir\": \"package/package-foo\",\n+ },\n+ \"skeleton-baz\": {\n+ \"name\": \"skeleton-baz\",\n+ \"version\": \"0.1\",\n+ \"type\": \"target\",\n+ \"virtual\": False,\n+ \"licenses\": \"Apache-2.0\",\n+ \"dependencies\": [],\n+ \"package_dir\": \"package/skeleton-baz\",\n+ },\n+ \"package-bar\": {\n+ \"name\": \"bar\",\n+ \"version\": \"0.2\",\n+ \"type\": \"target\",\n+ \"virtual\": False,\n+ \"licenses\": \"MIT\",\n+ \"ignore_cves\": [\"CVE-2025-0002\"],\n+ \"dependencies\": [\"package-virtual\"],\n+ \"package_dir\": \"package/package-bar\",\n+ },\n+ \"host-tool\": {\n+ \"name\": \"host-tool\",\n+ \"version\": \"0.3\",\n+ \"type\": \"host\",\n+ \"virtual\": False,\n+ \"licenses\": \"GPL-3.0-only\",\n+ \"dependencies\": [],\n+ \"package_dir\": \"package/host-tool\",\n+ },\n+ \"package-virtual\": {\n+ \"name\": \"virtual-provider\",\n+ \"virtual\": True,\n+ \"type\": \"target\",\n+ \"dependencies\": [\"package-foo\"],\n+ \"package_dir\": \"package/package-virtual\",\n+ },\n+ }\n+\n+ def _run_script(self, extra_args=(), show_info=None):\n+ data = show_info if show_info is not None else self._make_show_info()\n+ completed = subprocess.run(\n+ [self.script, *extra_args],\n+ cwd=self.cwd,\n+ env=self.env,\n+ input=json.dumps(data),\n+ text=True,\n+ capture_output=True,\n+ check=True,\n+ )\n+ return json.loads(completed.stdout)\n+\n+ def _find_component(self, result: dict, name: str) -> dict:\n+ for component in result[\"components\"]:\n+ if component[\"bom-ref\"] == name:\n+ return component\n+ self.fail(f\"component {name} missing\")\n+\n+ def test_default(self):\n+ result = self._run_script()\n+\n+ self.assertEqual(len(result[\"components\"]), 4)\n+ self.assertIn(\"vulnerabilities\", result)\n+ vulnerabilities = {v[\"id\"]: v for v in result[\"vulnerabilities\"]}\n+ self.assertEqual(len(vulnerabilities), 2)\n+ self.assertEqual(vulnerabilities[\"CVE-2025-0001\"][\"analysis\"][\"state\"], \"resolved_with_pedigree\")\n+ self.assertEqual(vulnerabilities[\"CVE-2025-0002\"][\"analysis\"][\"state\"], \"in_triage\")\n+\n+ foo = self._find_component(result, \"package-foo\")\n+ patch = foo[\"pedigree\"][\"patches\"][0]\n+ self.assertIn(\"text\", patch[\"diff\"])\n+ self.assertIn(\"content\", patch[\"diff\"][\"text\"])\n+\n+ host = self._find_component(result, \"host-tool\")\n+ self.assertEqual(host[\"properties\"][0][\"value\"], \"host\")\n+\n+ names = {c[\"bom-ref\"] for c in result[\"components\"]}\n+ self.assertIn(\"skeleton-baz\", names)\n+ self.assertIn(\"package-bar\", names)\n+ self.assertNotIn(\"package-virtual\", names)\n+\n+ foo_deps = next(d for d in result[\"dependencies\"] if d[\"ref\"] == \"package-foo\")\n+ self.assertEqual(foo_deps[\"dependsOn\"], [\"package-bar\", \"skeleton-baz\"])\n+\n+ bar_deps = next(d for d in result[\"dependencies\"] if d[\"ref\"] == \"package-bar\")\n+ self.assertEqual(bar_deps[\"dependsOn\"], [\"package-foo\"])\n+\n+ def test_virtual(self):\n+ result = self._run_script([\"--virtual\"])\n+\n+ names = {c[\"bom-ref\"] for c in result[\"components\"]}\n+ self.assertEqual(names, {\"package-foo\", \"skeleton-baz\", \"host-tool\", \"package-virtual\", \"package-bar\"})\n+\n+ foo_deps = next(d for d in result[\"dependencies\"] if d[\"ref\"] == \"package-foo\")\n+ self.assertEqual(foo_deps[\"dependsOn\"], [\"package-bar\", \"skeleton-baz\"])\ndiff --git a/support/testing/tests/utils/test_generate_cyclonedx/cve_upstream.patch b/support/testing/tests/utils/test_generate_cyclonedx/cve_upstream.patch\nnew file mode 100644\nindex 000000000000..f18e51ebb9ec\n--- /dev/null\n+++ b/support/testing/tests/utils/test_generate_cyclonedx/cve_upstream.patch\n@@ -0,0 +1,11 @@\n+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001\n+CVE: CVE-2025-0001\n+Upstream: https://patches.example/foo.patch\n+\n+diff --git a/foo.txt b/foo.txt\n+index 0000001..0000002 100644\n+--- a/foo.txt\n++++ b/foo.txt\n+@@\n+-foo\n++bar\n","prefixes":["v4","1/6"]}