47 lines
1.1 KiB
Bash
Executable File
47 lines
1.1 KiB
Bash
Executable File
#! /bin/sh
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# $NetBSD: expand.sh,v 1.4 2007/03/25 06:37:01 apb Exp $
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#
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#
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# This file tests the functions in expand.c.
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#
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set -e
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# usage: assert_equals <testname> <expected> <got>
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assert_equals() {
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if test "$2" != "$3"; then
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echo "FAIL in testcase $1: expected [$2], got [$3]" 1>&2
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false
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fi
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}
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#
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# Somewhere between 2.0.2 and 3.0 the expansion of the $@ variable had
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# been broken.
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#
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got=`echo "" "" | sed 's,$,EOL,'` # This one should work everywhere.
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assert_equals "1" " EOL" "$got"
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set -- "" "" # This code triggered the bug.
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got=`echo "$@" | sed 's,$,EOL,'`
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assert_equals "2" " EOL" "$got"
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set -- -
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shift
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n_arg() { echo $#; }
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assert_equals "3" "0" `n_arg "$@"`
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line='#define bindir "/usr/bin" /* comment */'
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stripped='#define bindir "/usr/bin" '
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assert_equals "3" "$stripped" "${line%%/\**}"
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#
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# POSIX requires shell arithmetic to use signed long or a wider type.
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# We use intmax_t, so at least 64 bits should be available.
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#
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assert_equals "4" "3" "$((1 + 2))"
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assert_equals "5" "2147483647" "$((0x7fffffff))"
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assert_equals "6" "9223372036854775807" "$(((1 << 63) - 1))"
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