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135 lines
3.6 KiB
135 lines
3.6 KiB
# -*- cperl -*-
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# Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2.0,
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# as published by the Free Software Foundation.
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#
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# This program is also distributed with certain software (including
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# but not limited to OpenSSL) that is licensed under separate terms,
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# as designated in a particular file or component or in included license
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# documentation. The authors of MySQL hereby grant you an additional
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# permission to link the program and your derivative works with the
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# separately licensed software that they have included with MySQL.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License, version 2.0, for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# This is a library file used by the Perl version of mysql-test-run,
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# and is part of the translation of the Bourne shell script with the
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# same name.
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use strict;
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use Carp;
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# Read a whole file, stripping leading and trailing whitespace.
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sub mtr_fromfile ($) {
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my $file = shift;
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open(FILE, "<", $file) or mtr_error("can't open file \"$file\": $!");
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my $text = join('', <FILE>);
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close FILE;
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# Remove starting space, incl newlines
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$text =~ s/^\s+//;
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# Remove ending space, incl newlines
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$text =~ s/\s+$//;
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return $text;
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}
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sub mtr_tofile ($@) {
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my $file = shift;
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open(FILE, ">>", $file) or mtr_error("can't open file \"$file\": $!");
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print FILE join("", @_);
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close FILE;
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}
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sub mtr_tonewfile ($@) {
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my $file = shift;
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open(FILE, ">", $file) or mtr_error("can't open file \"$file\": $!");
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print FILE join("", @_);
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close FILE;
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}
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sub mtr_appendfile_to_file ($$) {
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my $from_file = shift;
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my $to_file = shift;
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open(TOFILE, ">>", $to_file) or mtr_error("can't open file \"$to_file\": $!");
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open(FROMFILE, "<", $from_file) or
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mtr_error("can't open file \"$from_file\": $!");
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print TOFILE while (<FROMFILE>);
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close FROMFILE;
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close TOFILE;
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}
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# Read a whole file verbatim.
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sub mtr_grab_file($) {
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my $file = shift;
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open(FILE, '<', $file) or return undef;
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local $/ = undef;
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my $data = scalar(<FILE>);
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close FILE;
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return $data;
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}
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# Print the file to STDOUT
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sub mtr_printfile($) {
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my $file = shift;
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open(FILE, '<', $file) or warn $!;
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print while (<FILE>);
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close FILE;
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return;
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}
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sub mtr_lastlinesfromfile ($$) {
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croak "usage: mtr_lastlinesfromfile(file,numlines)" unless (@_ == 2);
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my ($file, $num_lines) = @_;
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my $text;
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open(FILE, "<", $file) or mtr_error("can't open file \"$file\": $!");
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my @lines = reverse <FILE>;
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close FILE;
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my $size = scalar(@lines);
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$num_lines = $size unless ($size >= $num_lines);
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return join("", reverse(splice(@lines, 0, $num_lines)));
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}
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# Return a string containing callstack information
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sub mtr_callstack_info ($) {
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my $path_current_testlog = shift;
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open(TESTLOG, "<", $path_current_testlog) or
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die "Can't open file $path_current_testlog";
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my $append_string = 0;
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my $callstack_info = "";
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OUTER:
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while (<TESTLOG>) {
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if ($_ =~ /mysqltest: At line/) {
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$callstack_info = $callstack_info . $_;
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while (<TESTLOG>) {
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last OUTER if ($_ =~ /conn->name/ or $_ =~ /Attempting backtrace/);
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$callstack_info = $callstack_info . $_;
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}
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}
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}
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close(TESTLOG);
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return $callstack_info;
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}
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1;
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