release/src/router/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
   8 bb="busybox "
   9
  10 # testing "test name" "command" "expected result" "file input" "stdin"
  11
  12 testing "printf produces no further output 1" \
  13         "${bb}printf '\c' foo" \
  14         "" \
  15         "" ""
  16
  17 testing "printf produces no further output 2" \
  18         "${bb}printf '%s\c' foo bar" \
  19         "foo" \
  20         "" ""
  21
  22 testing "printf repeatedly uses pattern for each argv" \
  23         "${bb}printf '%s\n' foo \$HOME" \
  24         "foo\n$HOME\n" \
  25         "" ""
  26
  27 testing "printf understands %b escaped_string" \
  28         "${bb}printf '%b' 'a\tb' 'c\\d\n' 2>&1; echo \$?" \
  29         "a\tbc\\d\n""0\n" \
  30         "" ""
  31
  32 testing "printf understands %d '\"x' \"'y\" \"'zTAIL\"" \
  33         "${bb}printf '%d\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \
  34         "120\n""121\n""122\n""0\n" \
  35         "" ""
  36
  37 testing "printf understands %s '\"x' \"'y\" \"'zTAIL\"" \
  38         "${bb}printf '%s\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \
  39         "\"x\n""'y\n""'zTAIL\n""0\n" \
  40         "" ""
  41
  42 testing "printf understands %23.12f" \
  43         "${bb}printf '|%23.12f|\n' 5.25 2>&1; echo \$?" \
  44         "|         5.250000000000|\n""0\n" \
  45         "" ""
  46
  47 testing "printf understands %*.*f" \
  48         "${bb}printf '|%*.*f|\n' 23 12 5.25 2>&1; echo \$?" \
  49         "|         5.250000000000|\n""0\n" \
  50         "" ""
  51
  52 testing "printf understands %*f with negative width" \
  53         "${bb}printf '|%*f|\n' -23 5.25 2>&1; echo \$?" \
  54         "|5.250000               |\n""0\n" \
  55         "" ""
  56
  57 testing "printf understands %.*f with negative precision" \
  58         "${bb}printf '|%.*f|\n' -12 5.25 2>&1; echo \$?" \
  59         "|5.250000|\n""0\n" \
  60         "" ""
  61
  62 testing "printf understands %*.*f with negative width/precision" \
  63         "${bb}printf '|%*.*f|\n' -23 -12 5.25 2>&1; echo \$?" \
  64         "|5.250000               |\n""0\n" \
  65         "" ""
  66
  67 testing "printf understands %zd" \
  68         "${bb}printf '%zd\n' -5 2>&1; echo \$?" \
  69         "-5\n""0\n" \
  70         "" ""
  71
  72 testing "printf understands %ld" \
  73         "${bb}printf '%ld\n' -5 2>&1; echo \$?" \
  74         "-5\n""0\n" \
  75         "" ""
  76
  77 testing "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
  90 testing "printf handles %d bad_input" \
  91         "${bb}printf '%d\n' 1 - 2 bad 3 123bad 4 2>&1; echo \$?" \
  92 "1\n""printf: invalid number '-'\n""0\n"\
  93 "2\n""printf: invalid number 'bad'\n""0\n"\
  94 "3\n""printf: invalid number '123bad'\n""0\n"\
  95 "4\n""1\n" \
  96         "" ""
  97
  98 testing "printf aborts on bare %" \
  99         "${bb}printf '%' a b c 2>&1; echo \$?" \
 100         "printf: %: invalid format\n""1\n" \
 101         "" ""
 102
 103 testing "printf aborts on %r" \
 104         "${bb}printf '%r' a b c 2>&1; echo \$?" \
 105         "printf: %r: invalid format\n""1\n" \
 106         "" ""
 107
 108 exit $FAILCOUNT