1#!/bin/sh 2# Copyright 2008 by Denys Vlasenko 3# Licensed under GPLv2, see file LICENSE in this source tree. 4 5. ./testing.sh 6 7# Need this in order to not execute shell builtin 8bb="busybox " 9 10# testing "test name" "command" "expected result" "file input" "stdin" 11 12testing "printf produces no further output 1" \ 13 "${bb}printf '\c' foo" \ 14 "" \ 15 "" "" 16 17testing "printf produces no further output 2" \ 18 "${bb}printf '%s\c' foo bar" \ 19 "foo" \ 20 "" "" 21 22testing "printf repeatedly uses pattern for each argv" \ 23 "${bb}printf '%s\n' foo '$HOME'" \ 24 "foo\n$HOME\n" \ 25 "" "" 26 27testing "printf understands %b escaped_string" \ 28 "${bb}printf '%b' 'a\tb' 'c\\d\n' 2>&1; echo \$?" \ 29 "a\tbc\\d\n""0\n" \ 30 "" "" 31 32testing "printf understands %d '\"x' \"'y\" \"'zTAIL\"" \ 33 "${bb}printf '%d\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \ 34 "120\n""121\n""122\n""0\n" \ 35 "" "" 36 37testing "printf understands %s '\"x' \"'y\" \"'zTAIL\"" \ 38 "${bb}printf '%s\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \ 39 "\"x\n""'y\n""'zTAIL\n""0\n" \ 40 "" "" 41 42testing "printf understands %23.12f" \ 43 "${bb}printf '|%23.12f|\n' 5.25 2>&1; echo \$?" \ 44 "| 5.250000000000|\n""0\n" \ 45 "" "" 46 47testing "printf understands %*.*f" \ 48 "${bb}printf '|%*.*f|\n' 23 12 5.25 2>&1; echo \$?" \ 49 "| 5.250000000000|\n""0\n" \ 50 "" "" 51 52testing "printf understands %*f with negative width" \ 53 "${bb}printf '|%*f|\n' -23 5.25 2>&1; echo \$?" \ 54 "|5.250000 |\n""0\n" \ 55 "" "" 56 57testing "printf understands %.*f with negative precision" \ 58 "${bb}printf '|%.*f|\n' -12 5.25 2>&1; echo \$?" \ 59 "|5.250000|\n""0\n" \ 60 "" "" 61 62testing "printf understands %*.*f with negative width/precision" \ 63 "${bb}printf '|%*.*f|\n' -23 -12 5.25 2>&1; echo \$?" \ 64 "|5.250000 |\n""0\n" \ 65 "" "" 66 67testing "printf understands %zd" \ 68 "${bb}printf '%zd\n' -5 2>&1; echo \$?" \ 69 "-5\n""0\n" \ 70 "" "" 71 72testing "printf understands %ld" \ 73 "${bb}printf '%ld\n' -5 2>&1; echo \$?" \ 74 "-5\n""0\n" \ 75 "" "" 76 77testing "printf understands %Ld" \ 78 "${bb}printf '%Ld\n' -5 2>&1; echo \$?" \ 79 "-5\n""0\n" \ 80 "" "" 81 82testing "printf understands %%" \ 83 "${bb}printf '%%\n' 2>&1; echo \$?" \ 84 "%\n""0\n" \ 85 "" "" 86 87testing "printf handles positive numbers for %d" \ 88 "${bb}printf '%d\n' 3 +3 ' 3' ' +3' 2>&1; echo \$?" \ 89 "3\n"\ 90"3\n"\ 91"3\n"\ 92"3\n""0\n" \ 93 "" "" 94 95testing "printf handles positive numbers for %i" \ 96 "${bb}printf '%i\n' 3 +3 ' 3' ' +3' 2>&1; echo \$?" \ 97 "3\n"\ 98"3\n"\ 99"3\n"\ 100"3\n""0\n" \ 101 "" "" 102 103testing "printf handles positive numbers for %x" \ 104 "${bb}printf '%x\n' 42 +42 ' 42' ' +42' 2>&1; echo \$?" \ 105 "2a\n"\ 106"2a\n"\ 107"2a\n"\ 108"2a\n""0\n" \ 109 "" "" 110 111testing "printf handles positive numbers for %f" \ 112 "${bb}printf '%0.3f\n' .42 +.42 ' .42' ' +.42' 2>&1; echo \$?" \ 113 "0.420\n"\ 114"0.420\n"\ 115"0.420\n"\ 116"0.420\n""0\n" \ 117 "" "" 118 119 120# "FIXED" now to act compatibly 121## We are "more correct" here than bash/coreutils: they happily print -2 122## as if it is a huge unsigned number 123#testing "printf handles %u -N" \ 124# "${bb}printf '%u\n' 1 -2 3 2>&1; echo \$?" \ 125# "1\n""printf: -2: invalid number\n""0\n""3\n""0\n" \ 126# "" "" 127 128testing "printf handles %d bad_input" \ 129 "${bb}printf '%d\n' 1 - 2 bad 3 123bad 4 2>&1; echo \$?" \ 130"1\n""printf: invalid number '-'\n""0\n"\ 131"2\n""printf: invalid number 'bad'\n""0\n"\ 132"3\n""printf: invalid number '123bad'\n""0\n"\ 133"4\n""1\n" \ 134 "" "" 135 136testing "printf aborts on bare %" \ 137 "${bb}printf '%' a b c 2>&1; echo \$?" \ 138 "printf: %: invalid format\n""1\n" \ 139 "" "" 140 141testing "printf aborts on %r" \ 142 "${bb}printf '%r' a b c 2>&1; echo \$?" \ 143 "printf: %r: invalid format\n""1\n" \ 144 "" "" 145 146testing "printf treats leading 0 as flag" \ 147 "${bb}printf '%0*d\n' 2 1 2>&1; echo \$?" \ 148 "01\n""0\n" \ 149 "" "" 150 151testing "printf handles multiple flags" \ 152 "${bb}printf '%0 d\n' 2 2>&1; echo \$?" \ 153 " 2\n""0\n" \ 154 "" "" 155 156exit $FAILCOUNT 157