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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 read_tests.cpp
/// \brief series of unit tests for read builtin
///
#include <iostream>
#include <sstream>
#include <vector>
#include <gtest/gtest.h>
#include "core/interpreter.h"
#include "cppbash_builtin.h"
using namespace std;
static void test_read(interpreter& walker, const string& input, std::initializer_list<string> args)
{
stringstream test_input;
test_input << input;
cppbash_builtin::exec("read", args, std::cout, cerr, test_input, walker);
}
TEST(read_builtin_test, argument_assignment)
{
interpreter walker;
test_read(walker, "foo bar", {});
EXPECT_STREQ("foo bar", walker.resolve<std::string>("REPLY").c_str());
test_read(walker, "foo bar", {"var"});
EXPECT_STREQ("foo bar", walker.resolve<std::string>("var").c_str());
test_read(walker, "foo bar", {"var1", "var2"});
EXPECT_STREQ("foo", walker.resolve<std::string>("var1").c_str());
EXPECT_STREQ("bar", walker.resolve<std::string>("var2").c_str());
test_read(walker, "1 2 3 4", {"var1", "var2"});
EXPECT_STREQ("1", walker.resolve<std::string>("var1").c_str());
EXPECT_STREQ("2 3 4", walker.resolve<std::string>("var2").c_str());
test_read(walker, "foo", {"var1", "var2"});
EXPECT_STREQ("foo", walker.resolve<std::string>("var1").c_str());
EXPECT_STREQ("", walker.resolve<std::string>("var2").c_str());
test_read(walker, "foo bar", {"var"});
EXPECT_STREQ("foo bar", walker.resolve<std::string>("var").c_str());
}
TEST(read_builtin_test, line_continuation)
{
interpreter walker;
test_read(walker, "foo\\\nbar", {});
EXPECT_STREQ("foobar", walker.resolve<std::string>("REPLY").c_str());
test_read(walker, "foo \\\n bar", {});
EXPECT_STREQ("foo bar", walker.resolve<std::string>("REPLY").c_str());
}
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