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+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2021 Oracle. All Rights Reserved.
+
+# Move group tags from the groups file into the test files themselves.
+
+if [ -z "$1" ] || [ "$1" = "--help" ]; then
+ echo "Usage: $0 test_dir [test_dirs...]"
+ exit 1
+fi
+
+obliterate_group_file() {
+ sed -e 's/^#.*$//g' < group | while read test groups; do
+ if [ -z "$test" ]; then
+ continue;
+ elif [ ! -e "$test" ]; then
+ echo "Ignoring unknown test file \"$test\"."
+ continue
+ fi
+
+ # Replace all the open-coded test preparation code with a
+ # single call to _begin_fstest.
+ sed -e '/^seqres=\$RESULT_DIR\/\$seq$/d' \
+ -e '/^seqres=\"\$RESULT_DIR\/\$seq\"$/d' \
+ -e '/^echo "QA output created by \$seq"$/d' \
+ -e '/^here=`pwd`$/d' \
+ -e '/^here=\$(pwd)$/d' \
+ -e '/^here=\$PWD$/d' \
+ -e '/^here=\"`pwd`\"$/d' \
+ -e '/^tmp=\/tmp\/\$\$$/d' \
+ -e '/^status=1.*failure.*is.*the.*default/d' \
+ -e '/^status=1.*FAILure.*is.*the.*default/d' \
+ -e '/^status=1.*success.*is.*the.*default/d' \
+ -e '/^status=1.*default.*failure/d' \
+ -e '/^echo.*QA output created by.*seq/d' \
+ -e '/^# remove previous \$seqres.full before test/d' \
+ -e '/^rm -f \$seqres.full/d' \
+ -e 's|^# get standard environment, filters and checks|# Import common functions.|g' \
+ -e '/^\. \.\/common\/rc/d' \
+ -e '/^\. common\/rc/d' \
+ -e 's|^seq=.*$|. ./common/preamble\n_begin_fstest '"$groups"'|g' \
+ -i "$test"
+
+ # Replace the open-coded trap calls that register cleanup code
+ # with a call to _register_cleanup.
+ #
+ # For tests that registered empty-string cleanups or open-coded
+ # calls to remove $tmp files, remove the _register_cleanup
+ # calls entirely because the default _cleanup does that for us.
+ #
+ # For tests that now have a _register_cleanup call for the
+ # _cleanup function, remove the explicit call because
+ # _begin_fstest already registers that for us.
+ #
+ # For tests that override _cleanup, insert a comment noting
+ # that it is overriding the default, to match the ./new
+ # template.
+ sed -e 's|^trap "exit \\\$status" 0 1 2 3 15|_register_cleanup ""|g' \
+ -e 's|^trap "\(.*\)[[:space:]]*; exit \\\$status" 0 1 2 3 15|_register_cleanup "\1"|g' \
+ -e 's|^trap "\(.*\)[[:space:]]*; exit \\\$status" 1 2 3 15|_register_cleanup "\1"|g' \
+ -e 's|^trap '"'"'\(.*\)[[:space:]]*; exit \$status'"'"' 0 1 2 3 15|_register_cleanup "\1"|g' \
+ -e 's|^trap "\(.*\)[[:space:]]*; exit \\\$status" 0 1 2 3 7 15|_register_cleanup "\1" BUS|g' \
+ -e 's|^_register_cleanup "[[:space:]]*\([^[:space:]]*\)[[:space:]]*"|_register_cleanup "\1"|g' \
+ -e '/^_register_cleanup ""$/d' \
+ -e '/^_register_cleanup "rm -f \$tmp.*"$/d' \
+ -e '/^_register_cleanup "_cleanup"$/d' \
+ -e 's|^_cleanup()|# Override the default cleanup function.\n_cleanup()|g' \
+ -i "$test"
+
+ # If the test doesn't import any common functionality,
+ # get rid of the pointless comment.
+ if ! grep -q '^\. .*common' "$test"; then
+ sed -e '/^# Import common functions.$/d' -i "$test"
+ fi
+
+ # Replace the "status=1" lines that don't have the usual
+ # "failure is the default" message if there's no other code
+ # between _begin_fstest and status=1.
+ if grep -q '^status=1$' "$test"; then
+ awk '
+BEGIN {
+ saw_groupinfo = 0;
+}
+{
+ if ($0 ~ /^_begin_fstest/) {
+ saw_groupinfo = 1;
+ printf("%s\n", $0);
+ } else if ($0 ~ /^status=1$/) {
+ if (saw_groupinfo == 0) {
+ printf("%s\n", $0);
+ }
+ } else if ($0 == "") {
+ printf("\n");
+ } else {
+ saw_groupinfo = 0;
+ printf("%s\n", $0);
+ }
+}
+' < "$test" > "$test.new"
+ cat "$test.new" > "$test"
+ rm -f "$test.new"
+ fi
+
+ # Get rid of _cleanup functions that match the standard one.
+ # Thanks to Eric Biggers for providing this.
+ sed -z -E \
+ -e 's/(#[^#\n]*\n)*_cleanup\(\)\n\{\n(\s+cd \/\n)?\s+rm -r?f "?\$tmp"?\.\*\n\}\n\n?//' \
+ -e 's/(#[^#\n]*\n)*_cleanup\(\)\n\{\n(\s+cd \/\n)?\s+rm -fr "?\$tmp"?\.\*\n\}\n\n?//' \
+ -i "$test"
+
+ # Collapse sequences of blank lines to a single blank line.
+ awk '
+BEGIN {
+ saw_blank = 0;
+}
+{
+ if ($0 ~ /^$/) {
+ if (saw_blank == 0) {
+ printf("\n");
+ saw_blank = 1;
+ }
+ } else {
+ printf("%s\n", $0);
+ saw_blank = 0;
+ }
+}
+' < "$test" > "$test.new"
+ cat "$test.new" > "$test"
+ rm -f "$test.new"
+ done
+}
+
+curr_dir="$PWD"
+for tdir in "$@"; do
+ cd "tests/$tdir"
+ obliterate_group_file
+ cd "$curr_dir"
+done