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/*
Please use git log for copyright holder and year information
This file is part of libbash.
libbash 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 2 of the License, or
(at your option) any later version.
libbash 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 libbash. If not, see <http://www.gnu.org/licenses/>.
*/
///
/// \file bash_condition_test.cpp
/// \brief series of unit tests for interpreter.
///
#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <utime.h>
#include <boost/lexical_cast.hpp>
#include <gtest/gtest.h>
#include "core/bash_condition.h"
#include "core/interpreter.h"
#include "exceptions.h"
namespace
{
void set_time(const std::string& target, int ac, int mod)
{
struct utimbuf timebuf;
timebuf.actime = ac;
timebuf.modtime = mod;
EXPECT_EQ(0, utime(target.c_str(), &timebuf));
}
class file_test: public testing::Test
{
protected:
const std::string positive;
const std::string negative;
const std::string test_link;
const std::string test_fifo;
file_test(): positive("scripts/test.positive"),
negative("scripts/test.negative"),
test_link("scripts/test.link"),
test_fifo("scripts/test.fifo") {}
virtual void SetUp()
{
EXPECT_NE(-1, creat(positive.c_str(),
S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)
) << "Can't create " << positive << " for test";
set_time(positive, 0, 0);
EXPECT_NE(-1, creat(negative.c_str(), 0)) << "Can't create " << negative << " for test";
set_time(negative, 2, 1);
EXPECT_EQ(0, symlink(positive.c_str(), test_link.c_str()));
EXPECT_EQ(0, mkfifo(test_fifo.c_str(), 0));
}
virtual void TearDown()
{
EXPECT_EQ(0, unlink(test_fifo.c_str()));
EXPECT_EQ(0, unlink(positive.c_str()));
EXPECT_EQ(0, unlink(negative.c_str()));
EXPECT_EQ(0, unlink(test_link.c_str()));
}
};
}
TEST_F(file_test, file_flags_positive)
{
EXPECT_TRUE(internal::test_unary('a', "/"));
EXPECT_TRUE(internal::test_unary('b', "/dev/root")) << "You should have /dev/root, or unit test won't pass";
EXPECT_TRUE(internal::test_unary('c', "/dev/random"));
EXPECT_TRUE(internal::test_unary('d', "/"));
EXPECT_TRUE(internal::test_unary('e', "/"));
EXPECT_TRUE(internal::test_unary('f', positive));
EXPECT_TRUE(internal::test_unary('g', positive));
EXPECT_TRUE(internal::test_unary('h', test_link));
EXPECT_TRUE(internal::test_unary('k', positive));
EXPECT_TRUE(internal::test_unary('p', test_fifo));
EXPECT_TRUE(internal::test_unary('r', positive));
EXPECT_TRUE(internal::test_unary('s', "/etc/fstab"));
EXPECT_TRUE(internal::test_unary('u', positive));
EXPECT_TRUE(internal::test_unary('w', positive));
EXPECT_TRUE(internal::test_unary('x', positive));
EXPECT_TRUE(internal::test_unary('L', test_link));
EXPECT_TRUE(internal::test_unary('O', positive));
EXPECT_TRUE(internal::test_unary('G', positive));
EXPECT_TRUE(internal::test_unary('S', "/dev/log")) << "You should have /dev/log, or unit test won't pass";
EXPECT_TRUE(internal::test_unary('N', positive));
}
TEST_F(file_test, file_flags_negative)
{
EXPECT_FALSE(internal::test_unary('a', "not_exist"));
EXPECT_FALSE(internal::test_unary('b', negative));
EXPECT_FALSE(internal::test_unary('c', negative));
EXPECT_FALSE(internal::test_unary('d', negative));
EXPECT_FALSE(internal::test_unary('e', "not_exist"));
EXPECT_FALSE(internal::test_unary('f', "/"));
EXPECT_FALSE(internal::test_unary('g', negative));
EXPECT_FALSE(internal::test_unary('h', negative));
EXPECT_FALSE(internal::test_unary('k', negative));
EXPECT_FALSE(internal::test_unary('p', negative));
EXPECT_FALSE(internal::test_unary('r', negative));
EXPECT_FALSE(internal::test_unary('s', negative));
EXPECT_FALSE(internal::test_unary('t', "/dev/stdin"));
EXPECT_FALSE(internal::test_unary('u', negative));
EXPECT_FALSE(internal::test_unary('w', negative));
EXPECT_FALSE(internal::test_unary('x', negative));
EXPECT_FALSE(internal::test_unary('L', negative));
EXPECT_FALSE(internal::test_unary('O', "/etc/fstab"));
EXPECT_FALSE(internal::test_unary('G', "/etc/fstab"));
EXPECT_FALSE(internal::test_unary('S', negative));
EXPECT_FALSE(internal::test_unary('N', negative));
}
TEST(bash_condition, string_unary_operator)
{
EXPECT_TRUE(internal::test_unary('z', ""));
EXPECT_FALSE(internal::test_unary('z', "hello"));
EXPECT_FALSE(internal::test_unary('n', ""));
EXPECT_TRUE(internal::test_unary('n', "hello"));
EXPECT_THROW(internal::test_unary('o', "extglob"), libbash::unsupported_exception);
}
TEST_F(file_test, binary_operator)
{
interpreter walker;
EXPECT_TRUE(internal::test_binary("nt", negative, positive, walker));
EXPECT_FALSE(internal::test_binary("ot", negative, positive, walker));
EXPECT_TRUE(internal::test_binary("ot", positive, negative, walker));
EXPECT_FALSE(internal::test_binary("nt", positive, negative, walker));
EXPECT_FALSE(internal::test_binary("ot", positive, positive, walker));
EXPECT_FALSE(internal::test_binary("nt", positive, positive, walker));
EXPECT_TRUE(internal::test_binary("ef", positive, positive, walker));
EXPECT_FALSE(internal::test_binary("ef", positive, negative, walker));
EXPECT_FALSE(internal::test_binary("ef", "not exist", negative, walker));
EXPECT_THROW(internal::test_binary("efd", positive, negative, walker), libbash::illegal_argument_exception);
}
TEST(bash_condition, arithmetic_operator)
{
interpreter walker;
walker.define("foo", 1);
EXPECT_TRUE(internal::test_binary("eq", "1", "1", walker));
EXPECT_FALSE(internal::test_binary("eq", "2", "1", walker));
EXPECT_TRUE(internal::test_binary("ne", "2", "1", walker));
EXPECT_FALSE(internal::test_binary("ne", "1", "1", walker));
EXPECT_TRUE(internal::test_binary("lt", "0", "1", walker));
EXPECT_FALSE(internal::test_binary("lt", "1", "1", walker));
EXPECT_FALSE(internal::test_binary("lt", "2", "1", walker));
EXPECT_TRUE(internal::test_binary("le", "0", "1", walker));
EXPECT_TRUE(internal::test_binary("le", "1", "1", walker));
EXPECT_FALSE(internal::test_binary("le", "2", "1", walker));
EXPECT_TRUE(internal::test_binary("gt", "1", "0", walker));
EXPECT_FALSE(internal::test_binary("gt", "1", "1", walker));
EXPECT_FALSE(internal::test_binary("gt", "0", "1", walker));
EXPECT_TRUE(internal::test_binary("ge", "1", "1", walker));
EXPECT_TRUE(internal::test_binary("ge", "2", "1", walker));
EXPECT_FALSE(internal::test_binary("ge", "0", "1", walker));
EXPECT_FALSE(internal::test_binary("ge", "blah", "1", walker));
EXPECT_FALSE(internal::test_binary("ge", "foo++", "2", walker));
EXPECT_TRUE(internal::test_binary("ge", "foo++", "2", walker));
}
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