hush/testsuite/printf.tests
Denis Vlasenko a48656b441 printf: fix %b, fix several bugs in %*.*, fix compat issues with
aborting too early, support %zd; expand testsuite

function                                             old     new   delta
get_width_prec                                         -      46     +46
multiconvert                                          82      99     +17
conv_strtod                                           44      54     +10
print_direc                                          382     391      +9
printf_main                                          629     633      +4
conv_strtoul                                          20      16      -4
conv_strtol                                           20      16      -4
my_xstrtoul                                           20       -     -20
my_xstrtol                                            20       -     -20
my_xstrtod                                            21       -     -21
------------------------------------------------------------------------------
(add/remove: 1/3 grow/shrink: 4/2 up/down: 86/-69)             Total: 17 bytes
2008-07-18 11:10:51 +00:00

104 lines
2.7 KiB
Bash
Executable File

#!/bin/sh
# Copyright 2008 by Denys Vlasenko
# Licensed under GPL v2, see file LICENSE for details.
. testing.sh
# Need this in order to not execute shell builtin
bb="busybox "
# testing "test name" "command" "expected result" "file input" "stdin"
testing "printf produces no further output 1" \
"${bb}printf '\c' foo" \
"" \
"" ""
testing "printf produces no further output 2" \
"${bb}printf '%s\c' foo bar" \
"foo" \
"" ""
testing "printf repeatedly uses pattern for each argv" \
"${bb}printf '%s\n' foo \$HOME" \
"foo\n$HOME\n" \
"" ""
testing "printf understands %b escaped_string" \
"${bb}printf '%b' 'a\tb' 'c\\d\n' 2>&1; echo \$?" \
"a\tbc\\d\n""0\n" \
"" ""
testing "printf understands %d '\"x' \"'y\" \"'zTAIL\"" \
"${bb}printf '%d\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \
"120\n""121\n""122\n""0\n" \
"" ""
testing "printf understands %s '\"x' \"'y\" \"'zTAIL\"" \
"${bb}printf '%s\n' '\"x' \"'y\" \"'zTAIL\" 2>&1; echo \$?" \
"\"x\n""'y\n""'zTAIL\n""0\n" \
"" ""
testing "printf understands %23.12f" \
"${bb}printf '|%23.12f|\n' 5.25 2>&1; echo \$?" \
"| 5.250000000000|\n""0\n" \
"" ""
testing "printf understands %*.*f" \
"${bb}printf '|%*.*f|\n' 23 12 5.25 2>&1; echo \$?" \
"| 5.250000000000|\n""0\n" \
"" ""
testing "printf understands %*f with negative width" \
"${bb}printf '|%*f|\n' -23 5.25 2>&1; echo \$?" \
"|5.250000 |\n""0\n" \
"" ""
testing "printf understands %.*f with negative precision" \
"${bb}printf '|%.*f|\n' -12 5.25 2>&1; echo \$?" \
"|5.250000|\n""0\n" \
"" ""
testing "printf understands %*.*f with negative width/precision" \
"${bb}printf '|%*.*f|\n' -23 -12 5.25 2>&1; echo \$?" \
"|5.250000 |\n""0\n" \
"" ""
testing "printf understands %zd" \
"${bb}printf '%zd\n' -5 2>&1; echo \$?" \
"-5\n""0\n" \
"" ""
testing "printf understands %ld" \
"${bb}printf '%ld\n' -5 2>&1; echo \$?" \
"-5\n""0\n" \
"" ""
# We are "more correct" here than bash/coreutils: they happily print -2
# as if it is a huge unsigned number
testing "printf handles %u -N" \
"${bb}printf '%u\n' 1 -2 3 2>&1; echo \$?" \
"1\n""printf: -2: invalid number\n""0\n""3\n""0\n" \
"" ""
# Actually, we are wrong here: exit code should be 1
testing "printf handles %d bad_input" \
"${bb}printf '%d\n' 1 - 2 bad 3 123bad 4 2>&1; echo \$?" \
"1\n""printf: -: invalid number\n""0\n"\
"2\n""printf: bad: invalid number\n""0\n"\
"3\n""printf: 123bad: invalid number\n""0\n"\
"4\n""0\n" \
"" ""
testing "printf aborts on bare %" \
"${bb}printf '%' a b c 2>&1; echo \$?" \
"printf: %: invalid format\n""1\n" \
"" ""
testing "printf aborts on %r" \
"${bb}printf '%r' a b c 2>&1; echo \$?" \
"printf: %r: invalid format\n""1\n" \
"" ""
exit $FAILCOUNT