Adding upstream version 9.4.upstream/9.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/tests/tail/tail.pl b/tests/tail/tail.pl
new file mode 100755
index 0000000..1ff1a90
--- /dev/null
+++ b/tests/tail/tail.pl
@@ -0,0 +1,148 @@
+#!/usr/bin/perl
+# Test tail.
+
+# Copyright (C) 2008-2023 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 = 'tail';
+my $normalize_strerror = "s/': .*/'/";
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+
+my @tv = (
+# test name, options, input, expected output, expected return code
+#
+['obs-plus-c1', '+2c', 'abcd', 'bcd', 0],
+['obs-plus-c2', '+8c', 'abcd', '', 0],
+['obs-c3', '-1c', 'abcd', 'd', 0],
+['obs-c4', '-9c', 'abcd', 'abcd', 0],
+['obs-c5', '-12c', 'x' . ('y' x 12) . 'z', ('y' x 11) . 'z', 0],
+
+['obs-l1', '-1l', 'x', 'x', 0],
+['obs-l2', '-1l', "x\ny\n", "y\n", 0],
+['obs-l3', '-1l', "x\ny", "y", 0],
+['obs-plus-l4', '+1l', "x\ny\n", "x\ny\n", 0],
+['obs-plus-l5', '+2l', "x\ny\n", "y\n", 0],
+
+# Same as -l tests, but without the 'l'.
+['obs-1', '-1', 'x', 'x', 0],
+['obs-2', '-1', "x\ny\n", "y\n", 0],
+['obs-3', '-1', "x\ny", "y", 0],
+['obs-plus-4', '+1', "x\ny\n", "x\ny\n", 0],
+['obs-plus-5', '+2', "x\ny\n", "y\n", 0],
+
+# This is equivalent to +10c
+['obs-plus-x1', '+c', 'x' . ('y' x 10) . 'z', 'yyz', 0],
+# This is equivalent to +10l
+['obs-plus-x2', '+l', "x\n" . ("y\n" x 10) . 'z', "y\ny\nz", 0],
+# With no number, this is like -10l
+['obs-l', '-l', "x\n" . ("y\n" x 10) . 'z', ("y\n" x 9) . 'z', 0],
+
+['obs-b', '-b', "x\n" x (512 * 10 / 2 + 1), "x\n" x (512 * 10 / 2), 0],
+
+['err-1', '+cl', '', '', 1,
+ "$prog: cannot open '+cl' for reading: No such file or directory\n"],
+
+['err-2', '-cl', '', '', 1,
+ "$prog: invalid number of bytes: 'l'\n", $normalize_strerror],
+
+['err-3', '+2cz', '', '', 1,
+ "$prog: cannot open '+2cz' for reading: No such file or directory\n"],
+
+# This should get 'tail: invalid option -- 2'
+['err-4', '-2cX', '', '', 1,
+ "$prog: option used in invalid context -- 2\n"],
+
+# Since the number is larger than 2^64, this should provoke
+# the diagnostic: 'tail: 99999999999999999999: invalid number of bytes'
+# on all systems... probably, for now, maybe.
+['err-5', '-c99999999999999999999', '', '', 1,
+ "$prog: invalid number of bytes: '99999999999999999999'\n",
+ $normalize_strerror],
+['err-6', '-c --', '', '', 1,
+ "$prog: invalid number of bytes: '-'\n", $normalize_strerror],
+
+# Same as -n 10
+['minus-1', '-', '', '', 0],
+['minus-2', '-', "x\n" . ("y\n" x 10) . 'z', ("y\n" x 9) . 'z', 0],
+
+['c-2', '-c 2', "abcd\n", "d\n", 0],
+['c-2-minus', '-c 2 --', "abcd\n", "d\n", 0],
+['c2', '-c2', "abcd\n", "d\n", 0],
+['c2-minus', '-c2 --', "abcd\n", "d\n", 0],
+
+['n-1', '-n 10', "x\n" . ("y\n" x 10) . 'z', ("y\n" x 9) . 'z', 0],
+['n-2', '-n -10', "x\n" . ("y\n" x 10) . 'z', ("y\n" x 9) . 'z', 0],
+['n-3', '-n +10', "x\n" . ("y\n" x 10) . 'z', "y\ny\nz", 0],
+
+# Accept +0 as synonym for +1.
+['n-4',  '-n +0', "y\n" x 5, "y\n" x 5, 0],
+['n-4a', '-n +1', "y\n" x 5, "y\n" x 5, 0],
+
+# Note that -0 is *not* a synonym for -1.
+['n-5',  '-n -0', "y\n" x 5, '', 0],
+['n-5a', '-n -1', "y\n" x 5, "y\n", 0],
+['n-5b', '-n  0', "y\n" x 5, '', 0],
+
+# With textutils-1.22, this failed.
+['f-pipe-1', '-f -n 1', "a\nb\n", "b\n", 0],
+
+# --zero-terminated
+['zero-1', '-z -n 1', "x\0y", "y", 0],
+['zero-2', '-z -n 2', "x\0y", "x\0y", 0],
+);
+
+my @Tests;
+
+foreach my $t (@tv)
+  {
+    my ($test_name, $flags, $in, $exp, $ret, $err_msg, $err_sub) = @$t;
+    my $e = [$test_name, $flags, {IN=>$in}, {OUT=>$exp}];
+    $ret
+      and push @$e, {EXIT=>$ret}, {ERR=>$err_msg}, {ERR_SUBST=>$err_sub};
+
+    $test_name =~ /^minus-/
+      and push @$e, {ENV=>'_POSIX2_VERSION=199209'};
+
+    $test_name =~ /^(err-6|c-2)$/
+      and push @$e, {ENV=>'_POSIX2_VERSION=200112'};
+
+    $test_name =~ /^obs-plus-/
+      and push @$e, {ENV=>'_POSIX2_VERSION=200809'};
+
+    $test_name =~ /^f-pipe-/
+      and push @$e, {ENV=>'POSIXLY_CORRECT=1'};
+
+    push @Tests, $e;
+  }
+
+@Tests = triple_test \@Tests;
+
+# If you run the minus* tests with a FILE arg they'd hang.
+# If you run the err-1 or err-3 tests with a FILE, they'd misinterpret
+# the arg unless we are using the obsolete form.
+@Tests = grep { $_->[0] !~ /^(minus|err-[13])/ || $_->[0] =~ /\.[rp]$/ } @Tests;
+
+# Using redirection or a file would make this hang.
+@Tests = grep { $_->[0] !~ /^f-/ || $_->[0] =~ /\.p$/ } @Tests;
+
+my $save_temps = $ENV{DEBUG};
+my $verbose = $ENV{VERBOSE};
+
+my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;