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https://github.com/GothenburgBitFactory/taskwarrior.git
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Bug
- Modified argument parsing to prevent assertions and seg faults. - Added support for month names, with autocomplete. - Added autocomplete for "due". - Added unit tests to exercise all combinations, and errors.
This commit is contained in:
Paul Beckingham
parent
d1abda2561
commit
ae56165c80
2 changed files with 209 additions and 41 deletions
131
src/report.cpp
131
src/report.cpp
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@ -2030,54 +2030,103 @@ int handleReportCalendar (std::string &outs)
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int mTo = mFrom;
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int yTo = yFrom;
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// Determine what to do
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int numberOfArgs = context.args.size();
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// Defaults.
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monthsToDisplay = monthsPerLine;
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mFrom = today.month ();
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yFrom = today.year ();
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if (numberOfArgs == 1) {
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// task cal
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monthsToDisplay = monthsPerLine;
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mFrom = today.month();
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yFrom = today.year();
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}
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else if (numberOfArgs == 2) {
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if (context.args[1] == "y") {
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// task cal y
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monthsToDisplay = 12;
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mFrom = today.month();
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yFrom = today.year();
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}
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else if (context.args[1] == "due") {
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// task cal due
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monthsToDisplay = monthsPerLine;
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// Set up a vector of commands (1), for autoComplete.
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std::vector <std::string> commandNames;
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commandNames.push_back ("calendar");
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// Set up a vector of keywords, for autoComplete.
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std::vector <std::string> keywordNames;
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keywordNames.push_back ("due");
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// Set up a vector of months, for autoComplete.
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std::vector <std::string> monthNames;
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monthNames.push_back ("january");
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monthNames.push_back ("february");
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monthNames.push_back ("march");
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monthNames.push_back ("april");
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monthNames.push_back ("may");
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monthNames.push_back ("june");
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monthNames.push_back ("july");
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monthNames.push_back ("august");
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monthNames.push_back ("september");
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monthNames.push_back ("october");
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monthNames.push_back ("november");
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monthNames.push_back ("december");
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// For autoComplete results.
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std::vector <std::string> matches;
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// Look at all args, regardless of sequence.
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int argMonth = 0;
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int argYear = 0;
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bool argWholeYear = false;
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foreach (arg, context.args)
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{
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// Some version of "calendar".
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if (autoComplete (lowerCase (*arg), commandNames, matches) == 1)
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continue;
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// "due".
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else if (autoComplete (lowerCase (*arg), keywordNames, matches) == 1)
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getpendingdate = true;
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// "y".
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else if (lowerCase (*arg) == "y")
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argWholeYear = true;
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// YYYY.
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else if (digitsOnly (*arg) && arg->length () == 4)
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argYear = atoi (arg->c_str ());
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// MM.
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else if (digitsOnly (*arg) && arg->length () <= 2)
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{
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argMonth = atoi (arg->c_str ());
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if (argMonth < 1 || argMonth > 12)
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throw std::string ("Argument '") + *arg + "' is not a valid month.";
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}
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else {
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// task cal 2010
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monthsToDisplay = 12;
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mFrom = 1;
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yFrom = atoi (context.args[1].c_str ());
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// "January" etc.
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else if (autoComplete (lowerCase (*arg), monthNames, matches) == 1)
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{
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argMonth = Date::monthOfYear (matches[0]);
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if (argMonth == -1)
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throw std::string ("Argument '") + *arg + "' is not a valid month.";
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}
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else
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throw std::string ("Could not recognize argument '") + *arg + "'.";
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}
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else if (numberOfArgs == 3) {
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if (context.args[2] == "y") {
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// task cal due y
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monthsToDisplay = 12;
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getpendingdate = true;
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}
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else {
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// task cal 8 2010
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monthsToDisplay = monthsPerLine;
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mFrom = atoi (context.args[1].c_str ());
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yFrom = atoi (context.args[2].c_str ());
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}
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}
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else if (numberOfArgs == 4) {
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// task cal 8 2010 y
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// Supported combinations:
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//
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// Command line monthsToDisplay mFrom yFrom getpendingdate
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// ------------ --------------- ----- ----- --------------
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// cal monthsPerLine today today false
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// cal y 12 today today false
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// cal due monthsPerLine today today true
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// cal YYYY 12 1 arg false
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// cal due y 12 today today true
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// cal MM YYYY monthsPerLine arg arg false
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// cal MM YYYY y 12 arg arg false
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if (argWholeYear || (argYear && !argMonth && !argWholeYear))
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monthsToDisplay = 12;
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mFrom = atoi (context.args[1].c_str ());
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yFrom = atoi (context.args[2].c_str ());
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}
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if (!argMonth && argYear)
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mFrom = 1;
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else if (argMonth && argYear)
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mFrom = argMonth;
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if (argYear)
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yFrom = argYear;
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// Now begin the data subset and rendering.
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int countDueDates = 0;
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if (getpendingdate == true) {
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// Find the oldest pending due date.
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119
src/tests/bug.cal.t
Executable file
119
src/tests/bug.cal.t
Executable file
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@ -0,0 +1,119 @@
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#! /usr/bin/perl
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################################################################################
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## task - a command line task list manager.
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##
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## Copyright 2006 - 2010, Paul Beckingham.
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## All rights reserved.
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##
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## This program is free software; you can redistribute it and/or modify it under
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## the terms of the GNU General Public License as published by the Free Software
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## Foundation; either version 2 of the License, or (at your option) any later
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## version.
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##
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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## FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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## details.
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##
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## You should have received a copy of the GNU General Public License along with
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## this program; if not, write to the
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##
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## Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor,
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## Boston, MA
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## 02110-1301
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## USA
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##
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################################################################################
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use strict;
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use warnings;
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use Test::More tests => 32;
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# Create the rc file.
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if (open my $fh, '>', 'cal.rc')
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{
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print $fh "data.location=.";
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close $fh;
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ok (-r 'cal.rc', 'Created cal.rc');
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}
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# Bug: The 'cal' command can fail when provided with challenging arguments.
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# Should not fail (because they are correct):
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my $output = qx{../task rc:cal.rc cal 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal');
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# y due 2010 donkey 8
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$output = qx{../task rc:cal.rc cal y 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y');
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$output = qx{../task rc:cal.rc cal 8 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8');
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$output = qx{../task rc:cal.rc cal due 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal due');
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$output = qx{../task rc:cal.rc cal 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 2010');
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$output = qx{../task rc:cal.rc cal donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal donkey');
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# y due 2010 donkey 8
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$output = qx{../task rc:cal.rc cal y due 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y due');
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$output = qx{../task rc:cal.rc cal y 8 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 8');
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$output = qx{../task rc:cal.rc cal y 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 2010');
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$output = qx{../task rc:cal.rc cal y donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y donkey');
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$output = qx{../task rc:cal.rc cal 8 due 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 due');
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$output = qx{../task rc:cal.rc cal 8 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 2010');
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$output = qx{../task rc:cal.rc cal 8 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 donkey');
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$output = qx{../task rc:cal.rc cal due 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal due 2010');
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$output = qx{../task rc:cal.rc cal due donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal due donkey');
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$output = qx{../task rc:cal.rc cal 2010 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 2010 donkey');
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# y 8 due 2010 donkey
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$output = qx{../task rc:cal.rc cal y 8 due 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 8 due');
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$output = qx{../task rc:cal.rc cal y 8 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 8 2010');
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$output = qx{../task rc:cal.rc cal y 8 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 8 donkey');
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$output = qx{../task rc:cal.rc cal y due 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y due 2010');
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$output = qx{../task rc:cal.rc cal y due donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y due donkey');
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$output = qx{../task rc:cal.rc cal y 2010 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal y 2010 donkey');
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$output = qx{../task rc:cal.rc cal 8 due 2010 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 due 2010');
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$output = qx{../task rc:cal.rc cal 8 due donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 due donkey');
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$output = qx{../task rc:cal.rc cal 8 2010 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal 8 2010 donkey');
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$output = qx{../task rc:cal.rc cal due 2010 8 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal due 2010 8');
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$output = qx{../task rc:cal.rc cal due 2010 donkey 2>&1};
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unlike ($output, qr/(?:Assertion failed|Could note recognize|not a valid)/, 'cal due 2010 donkey');
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# Cleanup.
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unlink 'pending.data';
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ok (!-r 'pending.data', 'Removed pending.data');
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unlink 'completed.data';
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ok (!-r 'completed.data', 'Removed completed.data');
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unlink 'undo.data';
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ok (!-r 'undo.data', 'Removed undo.data');
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unlink 'cal.rc';
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ok (!-r 'cal.rc', 'Removed cal.rc');
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exit 0;
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