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54 lines
1.4 KiB
Bash
54 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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# Copyright 2026 Versity Software
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# This file is licensed under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http:#www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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source ./tests/logger.sh
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generate_random_string() {
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if ! check_param_count_v2 "min size, max size" 2 $#; then
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return 1
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fi
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local string="" range size response
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range=$(($2 - $1 + 1))
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size=$(($1 + RANDOM % range))
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if ! response=$(get_file_name 2>&1); then
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log 2 "error getting file name: $response"
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return 1
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fi
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pipe_error_file="$response"
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while [ "${#string}" -lt "$size" ]; do
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chunk="$(
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{
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dd if=/dev/urandom bs=128 count=1 |
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LC_ALL=C tr -d '\000' |
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LC_ALL=C tr -dc 'A-Za-z0-9'
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} 2>"$TEST_FILE_FOLDER/$pipe_error_file"
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)"
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status=$?
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if [ $status -ne 0 ]; then
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log 2 "error creating chunk: $(cat "$TEST_FILE_FOLDER/$pipe_error_file")"
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return 1
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fi
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string="${string}${chunk}"
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done
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printf '%s\n' "${string:0:size}"
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return 0
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}
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