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bced141b98
- Do not exit with status 99. It is considered a "hard failure" in Autotest, and cleanup script won't be executed. - Fix ATX_FEAT_PREREQ(). - Remove unneeded helper macros. - Add more log output.
40 lines
1 KiB
Text
40 lines
1 KiB
Text
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dnl Copyright (C) 2025 CismonX <admin@cismon.net>
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dnl
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dnl Copying and distribution of this file, with or without modification,
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dnl are permitted in any medium without royalty,
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dnl provided the copyright notice and this notice are preserved.
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dnl This file is offered as-is, without any warranty.
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dnl
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AT_SETUP([util lib: prng])
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AT_KEYWORDS([lib prng])
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# This test only serves as a basic sanity check.
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#
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# For reliable testing of PRNGs, see <https://prng.di.unimi.it/#quality>.
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ATX_CHECK_LIB([
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gen_num() {
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check-util-lib prng -s$1 -n$2
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}
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seed=$(ath_fn_prng_seed)
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count=32
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num_1=$(gen_num $seed $count)
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num_2=$(gen_num $seed $count)
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num_3=$(gen_num $seed $count)
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if test "$num_1" != "$num_2" -o "$num_2" != "$num_3"; then
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echo 'bad prng: inconsistent number sequence'
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exit 1
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fi
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uniq_count=$(echo "$num_1" | sort | uniq | wc -l)
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if test $uniq_count -ne $count; then
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echo 'bad prng: getting duplicates too soon'
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exit 1
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fi
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])
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AT_CLEANUP
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