1 #!/bin/bash 2 3 # Copyright 2013 Robin Mittal <robinmittal.it (at] gmail.com> 4 # Copyright 2013 Divya Kothari <divya.s.kothari (at] gmail.com> 5 6 [ -f testing.sh ] && . testing.sh 7 8 #testing "name" "command" "result" "infile" "stdin" 9 10 # Disable shell builtin 11 PRINTF="$(which printf)" 12 13 testing "printf text" "$PRINTF TEXT" "TEXT" "" "" 14 testing "printf escapes" "$PRINTF 'one\ntwo\n\v\t\r\f\e\b\athree'" \ 15 "one\ntwo\n\v\t\r\f\e\b\athree" "" "" 16 testing "printf %b escapes" "$PRINTF %b 'one\ntwo\n\v\t\r\f\e\b\athree'" \ 17 "one\ntwo\n\v\t\r\f\e\b\athree" "" "" 18 testing "printf null" "$PRINTF 'x\0y' | od -An -tx1" ' 78 00 79\n' "" "" 19 testing "printf trailing slash" "$PRINTF 'abc\'" 'abc\' "" "" 20 testing "printf octal" "$PRINTF ' \1\002\429\045x'" ' \001\002"9%x' "" "" 21 testing "printf not octal" "$PRINTF '\9'" '\9' "" "" 22 testing "printf hex" "$PRINTF 'A\x1b\x2B\x3Q\xa' | od -An -tx1" \ 23 ' 41 1b 2b 03 51 0a\n' "" "" 24 testing "printf %x" "$PRINTF '%x\n' 0x2a" "2a\n" "" "" 25 26 testing "printf %d 42" "$PRINTF %d 42" "42" "" "" 27 testing "printf %d 0x2a" "$PRINTF %d 0x2a" "42" "" "" 28 testing "printf %d 052" "$PRINTF %d 052" "42" "" "" 29 30 testing "printf %s width precision" \ 31 "$PRINTF '%3s,%.3s,%10s,%10.3s' abcde fghij klmno pqrst" \ 32 "abcde,fgh, klmno, pqr" "" "" 33 34 # posix: "The format operand shall be reused as often as necessary to satisfy 35 # the argument operands." 36 37 testing "printf extra args" "$PRINTF 'abc%s!%ddef\n' X 42 ARG 36" \ 38 "abcX!42def\nabcARG!36def\n" "" "" 39 40 testing "printf '%3c'" "$PRINTF '%3c' x" " x" "" "" 41 testing "printf '%-3c'" "$PRINTF '%-3c' x" "x " "" "" 42 testing "printf '%+d'" "$PRINTF '%+d' 5" "+5" "" "" 43 44 45 testing "printf '%5d%4d' 1 21 321 4321 54321" \ 46 "$PRINTF '%5d%4d' 1 21 321 4321 54321" " 1 21 321432154321 0" "" "" 47 testing "printf '%c %c' 78 79" "$PRINTF '%c %c' 78 79" "7 7" "" "" 48 testing "printf '%d %d' 78 79" "$PRINTF '%d %d' 78 79" "78 79" "" "" 49 testing "printf '%f %f' 78 79" "$PRINTF '%f %f' 78 79" \ 50 "78.000000 79.000000" "" "" 51 testing "printf 'f f' 78 79" "$PRINTF 'f f' 78 79" "f f" "" "" 52 testing "printf '%i %i' 78 79" "$PRINTF '%i %i' 78 79" "78 79" "" "" 53 testing "printf '%o %o' 78 79" "$PRINTF '%o %o' 78 79" "116 117" "" "" 54 testing "printf '%u %u' 78 79" "$PRINTF '%u %u' 78 79" "78 79" "" "" 55 testing "printf '%u %u' -1 -2" "$PRINTF '%u %u' -1 -2" \ 56 "18446744073709551615 18446744073709551614" "" "" 57 testing "printf '%x %X' 78 79" "$PRINTF '%x %X' 78 79" "4e 4F" "" "" 58 testing "printf '%g %G' 78 79" "$PRINTF '%g %G' 78 79" "78 79" "" "" 59 testing "printf '%s %s' 78 79" "$PRINTF '%s %s' 78 79" "78 79" "" "" 60 61 testing "printf %.s acts like %.0s" "$PRINTF %.s_ 1 2 3 4 5" "_____" "" "" 62
