LXR busybox/testsuite/printf.tests

   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
  82# "FIXED" now to act compatibly
  83## We are "more correct" here than bash/coreutils: they happily print -2
  84## as if it is a huge unsigned number
  85#testing "printf handles %u -N" \
  86#       "${bb}printf '%u\n' 1 -2 3 2>&1; echo \$?" \
  87#       "1\n""printf: -2: invalid number\n""0\n""3\n""0\n" \
  88#       "" ""
  89
  90testing "printf handles %d bad_input" \
  91        "${bb}printf '%d\n' 1 - 2 bad 3 123bad 4 2>&1; echo \$?" \
  92"1\n""printf: invalid number '-'\n""0\n"\
  93"2\n""printf: invalid number 'bad'\n""0\n"\
  94"3\n""printf: invalid number '123bad'\n""0\n"\
  95"4\n""1\n" \
  96        "" ""
  97
  98testing "printf aborts on bare %" \
  99        "${bb}printf '%' a b c 2>&1; echo \$?" \
 100        "printf: %: invalid format\n""1\n" \
 101        "" ""
 102
 103testing "printf aborts on %r" \
 104        "${bb}printf '%r' a b c 2>&1; echo \$?" \
 105        "printf: %r: invalid format\n""1\n" \
 106        "" ""
 107
 108exit $FAILCOUNT
 109