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Diffstat (limited to 'tests/misc/printf-cov.pl')
| -rwxr-xr-x | tests/misc/printf-cov.pl | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/misc/printf-cov.pl b/tests/misc/printf-cov.pl new file mode 100755 index 0000000..ff0eb29 --- /dev/null +++ b/tests/misc/printf-cov.pl @@ -0,0 +1,101 @@ +#!/usr/bin/perl +# improve printf.c test coverage + +# Copyright (C) 2008-2020 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +use strict; + +my $prog = 'printf'; +my $try = "Try '$prog --help' for more information.\n"; +my $pow_2_31 = 2**31; + +# Turn off localization of executable's output. +@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; + +my @Tests = +( + ['no-args', {EXIT=>1}, {ERR=>"$prog: missing operand\n$try"}], + ['no-arg2', '--', {EXIT=>1}, {ERR=>"$prog: missing operand\n$try"}], + ['escape-1', q('\a\b\f\n\r\t\v\z\c'), {OUT=>"\a\b\f\n\r\t\x0b\\z"}], + ['hex-ucX', '%X 999', {OUT=>"3E7"}], + ['hex-ucXw', '%4X 999', {OUT=>" 3E7"}], + ['hex-ucXp', '%.4X 999', {OUT=>"03E7"}], + ['hex-ucXwp', '%5.4X 999', {OUT=>" 03E7"}], + ['hex-vw', '%*X 4 42', {OUT=>" 2A"}], + ['hex-vp', '%.*X 4 42', {OUT=>"002A"}], + ['hex-vwvp', '%*.*X 3 2 15', {OUT=>" 0F"}], + ['b', q('nl\ntab\tx'), {OUT=>"nl\ntab\tx"}], + ['c1', '%c 123', {OUT=>"1"}], + ['cw', '%\*c 3 123', {OUT=>" 1"}], + ['d-ucXwp', '%5.4d 999', {OUT=>" 0999"}], + ['d-vw', '%*d 4 42', {OUT=>" 42"}], + ['d-vp', '%.*d 4 42', {OUT=>"0042"}], + ['d-vwvp', '%*.*d 3 2 15', {OUT=>" 15"}], + ['d-neg-prec', '%.*d -3 15', {OUT=>"15"}], + ['d-big-prec', "%.*d $pow_2_31 15", # INT_MAX + {EXIT=>1}, {ERR=>"$prog: invalid precision: '$pow_2_31'\n"}], + ['d-big-fwidth', "%*d $pow_2_31 15", # INT_MAX + {EXIT=>1}, {ERR=>"$prog: invalid field width: '$pow_2_31'\n"}], + ['F', '%F 1', {OUT=>"1.000000"}], + ['LF', '%LF 1', {OUT=>"1.000000"}], + ['E', '%E 2', {OUT=>"2.000000E+00"}], + ['LE', '%LE 2', {OUT=>"2.000000E+00"}], + ['s', '%s x', {OUT=>"x"}], + ['sw', '%\*s 2 x', {OUT=>" x"}], + ['sp', '%.\*s 2 abcd', {OUT=>"ab"}], + ['swp', '%\*.\*s 2 2 abcd', {OUT=>"ab"}], + ['sw-no-args', '%\*s'], + ['sw-no-args2', '%.\*s'], + ['G-ucXwp', '%5.4G 3', {OUT=>" 3"}], + ['G-vw', '%*G 4 42', {OUT=>" 42"}], + ['G-vp', '%.*G 4 42', {OUT=>"42"}], + ['G-vwvp', '%*.*G 5 3 15', {OUT=>" 15"}], + ['esc', q('\xaa\0377'), {OUT=>"\xaa\0377"}], + ['esc-bad-hex', q('\x'), {EXIT=>1}, + {ERR=>"$prog: missing hexadecimal number in escape\n"}], + # ['u4', q('\u09ac'), {OUT=>"\xe0a6ac"}], + ['u-invalid', q('\u0000'), {EXIT=>1}, + {ERR=>"$prog: invalid universal character name \\u0000\n"}], + ['u-missing', q('\u'), {EXIT=>1}, + {ERR=>"$prog: missing hexadecimal number in escape\n"}], + ['d-invalid', '%d no-num', {OUT=>'0'}, {EXIT=>1}, + # Depending on the strtol implementation we expect one of these: + # no-num: Invalid argument (FreeBSD6) + # no-num: expected a numeric value (glibc, Solaris 10) + {ERR_SUBST => 's/Invalid argument$/expected a numeric value/'}, + {ERR=>"$prog: 'no-num': expected a numeric value\n"}], + ['d-bad-suffix', '%d 9z', {OUT=>'9'}, {EXIT=>1}, + {ERR=>"$prog: '9z': value not completely converted\n"}], + ['d-out-of-range', '%d '.('9'x30), {EXIT=>1}, + {OUT=>"inaccurate"}, {OUT_SUBST => 's/\d+/inaccurate/'}, + {ERR=>"$prog: 9...9\n"}, {ERR_SUBST => "s/'9+.*/9...9/"}], + ['excess', 'B 1', {OUT=>'B'}, + {ERR=>"$prog: warning: ignoring excess arguments, starting with '1'\n"}], + ['percent', '%%', {OUT=>'%'}], + ['d-sp', q('% d' 33), {OUT=>' 33'}], + ['d-plus', q('%+d' 33), {OUT=>'+33'}], + ['d-minus', q('%-d' 33), {OUT=> '33'}], + ['d-zero', q('%02d' 1), {OUT=> '01'}], + ['d-quote', q("%'d" 3333), {OUT=> '3333'}, {OUT_SUBST => 'tr/3//c'}], + ['d-hash', q("%#d" 3333), {EXIT=>1}, + {ERR=>"$prog: %#d: invalid conversion specification\n"}], +); + +my $save_temps = $ENV{DEBUG}; +my $verbose = $ENV{VERBOSE}; + +my $fail = run_tests ($prog, \$prog, \@Tests, $save_temps, $verbose); +exit $fail; |