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efb6347d8b
Provide good/ and bad/ DTS and YAML fixtures plus a small runner that feeds them to dt-check-style and diffs the output against expected text files. Wired into a new top-level dt_style_selftest make target so the suite can be exercised independently of the full tree. Signed-off-by: Daniel Golle <daniel@makrotopia.org> Link: https://patch.msgid.link/80fec5d2cfcdee0f9c5e2d4921ebbd4115d392b7.1779908995.git.daniel@makrotopia.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
72 lines
1.9 KiB
Bash
Executable File
72 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Run dt-check-style against fixtures under good/ and bad/.
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# good/ files must produce no output and exit 0 in both modes.
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# bad/ files must produce the expected output (in expected/<name>.txt)
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# and exit 1.
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#
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# The mode used for a bad fixture is whichever produces a violation:
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# trailing-whitespace and tab fixtures use the default (relaxed),
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# the rest use --mode=strict. The expected output files name the
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# mode in their first line.
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set -u
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here=$(cd "$(dirname "$0")" && pwd)
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tool="$here/../dt-check-style"
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fail=0
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run() {
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file=$1
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mode=$2
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"$tool" --mode="$mode" "$file" 2>&1
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}
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# good/ -- must exit 0 and produce no output in both modes
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for f in "$here"/good/*; do
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[ -e "$f" ] || continue
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for mode in relaxed strict; do
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out=$(run "$f" "$mode")
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rc=$?
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if [ -n "$out" ] || [ "$rc" -ne 0 ]; then
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echo "FAIL good/$mode: $(basename "$f") (exit $rc, want 0):"
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echo "$out" | sed 's/^/ /'
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fail=$((fail + 1))
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fi
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done
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done
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# bad/ -- must match expected/<name>.txt
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for f in "$here"/bad/*; do
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[ -e "$f" ] || continue
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name=$(basename "$f")
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expected="$here/expected/$name.txt"
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if [ ! -f "$expected" ]; then
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echo "FAIL bad: missing $expected"
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fail=$((fail + 1))
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continue
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fi
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mode=$(head -1 "$expected" | sed 's/^# mode=//')
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body=$(tail -n +2 "$expected")
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out=$(run "$f" "$mode")
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rc=$?
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# Strip the directory prefix so expected files are portable.
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out=$(printf '%s\n' "$out" | sed "s|$here/bad/|bad/|g")
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if [ "$out" != "$body" ] || [ "$rc" -ne 1 ]; then
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echo "FAIL bad/$mode: $name (exit $rc, want 1):"
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bf=$(mktemp)
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printf '%s\n' "$body" > "$bf"
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printf '%s\n' "$out" | diff -u "$bf" - | sed 's/^/ /'
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rm -f "$bf"
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fail=$((fail + 1))
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fi
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done
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if [ "$fail" -eq 0 ]; then
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echo "PASS"
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exit 0
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fi
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echo "FAILED ($fail)"
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exit 1
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