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[93.72.16.93]) by smtp.gmail.com with ESMTPSA id ks23-20020a170906f85700b0078d175d6dc5sm1993119ejb.201.2022.10.25.15.28.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 15:28:50 -0700 (PDT) From: Eduard Zingerman To: bpf@vger.kernel.org, ast@kernel.org Cc: andrii@kernel.org, daniel@iogearbox.net, kernel-team@fb.com, yhs@fb.com, arnaldo.melo@gmail.com, Eduard Zingerman Subject: [RFC bpf-next 12/12] selftests/bpf: script for infer_header_guards.pl testing Date: Wed, 26 Oct 2022 01:28:01 +0300 Message-Id: <20221025222802.2295103-13-eddyz87@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221025222802.2295103-1-eddyz87@gmail.com> References: <20221025222802.2295103-1-eddyz87@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This script verifies that patterns for header guard inference specified in scripts/infer_header_guards.pl cover all uapi headers. To achieve this the infer_header_guards.pl is invoked the same way it is invoked from link-vmlinux.sh but with --report-failures flag. Signed-off-by: Eduard Zingerman --- .../bpf/test_uapi_header_guards_infer.sh | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 tools/testing/selftests/bpf/test_uapi_header_guards_infer.sh diff --git a/tools/testing/selftests/bpf/test_uapi_header_guards_infer.sh b/tools/testing/selftests/bpf/test_uapi_header_guards_infer.sh new file mode 100755 index 000000000000..bd332db100f3 --- /dev/null +++ b/tools/testing/selftests/bpf/test_uapi_header_guards_infer.sh @@ -0,0 +1,33 @@ +#!/bin/bash +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +# This script verifies that patterns for header guard inference +# specified in scripts/infer_header_guards.pl cover all uapi headers. +# To achieve this the infer_header_guards.pl is invoked the same way +# it is invoked from link-vmlinux.sh but with --report-failures flag. + +kernel_dir=$(dirname $0)/../../../../ + +# The SRCARCH is defined in tools/scripts/Makefile.arch, thus use a +# temporary makefile to get access to this variable. +fake_makefile=$(cat </dev/null +EOF +) + +# The infer_header_guards.pl script prints inferred guards to stdout, +# redirecting stdout to /dev/null to see only error messages. +echo "$fake_makefile" | make -C $kernel_dir -f - 1>/dev/null +if [ "$?" == "0" ]; then + echo "all good" + exit 0 +fi + +# Failures are already reported by infer_header_guards.pl +exit 1 -- 2.34.1