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toml11/tests/test_parse_file.cpp
Lukáš Hrázký 6c2c804eff fix: Improve error handling of ifstream a bit 
Set the exceptions mask so that exceptions are thrown when an I/O error
occurs. Also throw the same exception type when the opening fails.
2022-09-08 17:05:15 +02:00

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#define BOOST_TEST_MODULE "test_parse_file"
#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
#include <boost/test/unit_test.hpp>
#else
#define BOOST_TEST_NO_LIB
#include <boost/test/included/unit_test.hpp>
#endif
#include <toml.hpp>
#include <iostream>
#include <fstream>
#include <map>
#include <deque>
BOOST_AUTO_TEST_CASE(test_example)
{
const auto data = toml::parse("toml/tests/example.toml");
BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
const auto& owner = toml::find(data, "owner");
{
BOOST_TEST(toml::find<std::string>(owner, "name") == "Tom Preston-Werner");
BOOST_TEST(toml::find<std::string>(owner, "organization") == "GitHub");
BOOST_TEST(toml::find<std::string>(owner, "bio") ==
"GitHub Cofounder & CEO\nLikes tater tots and beer.");
BOOST_TEST(toml::find<toml::offset_datetime>(owner, "dob") ==
toml::offset_datetime(toml::local_date(1979, toml::month_t::May, 27),
toml::local_time(7, 32, 0), toml::time_offset(0, 0)));
}
const auto& database = toml::find(data, "database");
{
BOOST_TEST(toml::find<std::string>(database, "server") == "192.168.1.1");
const std::vector<int> expected_ports{8001, 8001, 8002};
BOOST_CHECK(toml::find<std::vector<int>>(database, "ports") == expected_ports);
BOOST_TEST(toml::find<int >(database, "connection_max") == 5000);
BOOST_TEST(toml::find<bool>(database, "enabled") == true);
}
const auto& servers = toml::find(data, "servers");
{
toml::table alpha = toml::find<toml::table>(servers, "alpha");
BOOST_TEST(toml::get<std::string>(alpha.at("ip")) == "10.0.0.1");
BOOST_TEST(toml::get<std::string>(alpha.at("dc")) == "eqdc10");
toml::table beta = toml::find<toml::table>(servers, "beta");
BOOST_TEST(toml::get<std::string>(beta.at("ip")) == "10.0.0.2");
BOOST_TEST(toml::get<std::string>(beta.at("dc")) == "eqdc10");
BOOST_TEST(toml::get<std::string>(beta.at("country")) == "\xE4\xB8\xAD\xE5\x9B\xBD");
}
const auto& clients = toml::find(data, "clients");
{
toml::array clients_data = toml::find<toml::array>(clients, "data");
std::vector<std::string> expected_name{"gamma", "delta"};
BOOST_CHECK(toml::get<std::vector<std::string>>(clients_data.at(0)) == expected_name);
std::vector<int> expected_number{1, 2};
BOOST_CHECK(toml::get<std::vector<int>>(clients_data.at(1)) == expected_number);
std::vector<std::string> expected_hosts{"alpha", "omega"};
BOOST_CHECK(toml::find<std::vector<std::string>>(clients, "hosts") == expected_hosts);
}
std::vector<toml::table> products =
toml::find<std::vector<toml::table>>(data, "products");
{
BOOST_TEST(toml::get<std::string>(products.at(0).at("name")) == "Hammer");
BOOST_TEST(toml::get<std::int64_t>(products.at(0).at("sku")) == 738594937);
BOOST_TEST(toml::get<std::string>(products.at(1).at("name")) == "Nail");
BOOST_TEST(toml::get<std::int64_t>(products.at(1).at("sku")) == 284758393);
BOOST_TEST(toml::get<std::string>(products.at(1).at("color")) == "gray");
}
}
BOOST_AUTO_TEST_CASE(test_example_stream)
{
std::ifstream ifs("toml/tests/example.toml", std::ios::binary);
const auto data = toml::parse(ifs);
BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
const auto& owner = toml::find(data, "owner");
{
BOOST_TEST(toml::find<std::string>(owner, "name") == "Tom Preston-Werner");
BOOST_TEST(toml::find<std::string>(owner, "organization") == "GitHub");
BOOST_TEST(toml::find<std::string>(owner, "bio") ==
"GitHub Cofounder & CEO\nLikes tater tots and beer.");
BOOST_TEST(toml::find<toml::offset_datetime>(owner, "dob") ==
toml::offset_datetime(toml::local_date(1979, toml::month_t::May, 27),
toml::local_time(7, 32, 0), toml::time_offset(0, 0)));
}
const auto& database = toml::find(data, "database");
{
BOOST_TEST(toml::find<std::string>(database, "server") == "192.168.1.1");
const std::vector<int> expected_ports{8001, 8001, 8002};
BOOST_CHECK(toml::find<std::vector<int>>(database, "ports") == expected_ports);
BOOST_TEST(toml::find<int >(database, "connection_max") == 5000);
BOOST_TEST(toml::find<bool>(database, "enabled") == true);
}
const auto& servers = toml::find(data, "servers");
{
toml::table alpha = toml::find<toml::table>(servers, "alpha");
BOOST_TEST(toml::get<std::string>(alpha.at("ip")) == "10.0.0.1");
BOOST_TEST(toml::get<std::string>(alpha.at("dc")) == "eqdc10");
toml::table beta = toml::find<toml::table>(servers, "beta");
BOOST_TEST(toml::get<std::string>(beta.at("ip")) == "10.0.0.2");
BOOST_TEST(toml::get<std::string>(beta.at("dc")) == "eqdc10");
BOOST_TEST(toml::get<std::string>(beta.at("country")) == "\xE4\xB8\xAD\xE5\x9B\xBD");
}
const auto& clients = toml::find(data, "clients");
{
toml::array clients_data = toml::find<toml::array>(clients, "data");
std::vector<std::string> expected_name{"gamma", "delta"};
BOOST_CHECK(toml::get<std::vector<std::string>>(clients_data.at(0)) == expected_name);
std::vector<int> expected_number{1, 2};
BOOST_CHECK(toml::get<std::vector<int>>(clients_data.at(1)) == expected_number);
std::vector<std::string> expected_hosts{"alpha", "omega"};
BOOST_CHECK(toml::find<std::vector<std::string>>(clients, "hosts") == expected_hosts);
}
std::vector<toml::table> products =
toml::find<std::vector<toml::table>>(data, "products");
{
BOOST_TEST(toml::get<std::string>(products.at(0).at("name")) ==
"Hammer");
BOOST_TEST(toml::get<std::int64_t>(products.at(0).at("sku")) ==
738594937);
BOOST_TEST(toml::get<std::string>(products.at(1).at("name")) ==
"Nail");
BOOST_TEST(toml::get<std::int64_t>(products.at(1).at("sku")) ==
284758393);
BOOST_TEST(toml::get<std::string>(products.at(1).at("color")) ==
"gray");
}
}
BOOST_AUTO_TEST_CASE(test_example_file_pointer)
{
FILE * file = fopen("toml/tests/example.toml", "rb");
const auto data = toml::parse(file, "toml/tests/example.toml");
fclose(file);
BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
const auto& owner = toml::find(data, "owner");
{
BOOST_TEST(toml::find<std::string>(owner, "name") == "Tom Preston-Werner");
BOOST_TEST(toml::find<std::string>(owner, "organization") == "GitHub");
BOOST_TEST(toml::find<std::string>(owner, "bio") ==
"GitHub Cofounder & CEO\nLikes tater tots and beer.");
BOOST_TEST(toml::find<toml::offset_datetime>(owner, "dob") ==
toml::offset_datetime(toml::local_date(1979, toml::month_t::May, 27),
toml::local_time(7, 32, 0), toml::time_offset(0, 0)));
}
const auto& database = toml::find(data, "database");
{
BOOST_TEST(toml::find<std::string>(database, "server") == "192.168.1.1");
const std::vector<int> expected_ports{8001, 8001, 8002};
BOOST_CHECK(toml::find<std::vector<int>>(database, "ports") == expected_ports);
BOOST_TEST(toml::find<int >(database, "connection_max") == 5000);
BOOST_TEST(toml::find<bool>(database, "enabled") == true);
}
const auto& servers = toml::find(data, "servers");
{
toml::table alpha = toml::find<toml::table>(servers, "alpha");
BOOST_TEST(toml::get<std::string>(alpha.at("ip")) == "10.0.0.1");
BOOST_TEST(toml::get<std::string>(alpha.at("dc")) == "eqdc10");
toml::table beta = toml::find<toml::table>(servers, "beta");
BOOST_TEST(toml::get<std::string>(beta.at("ip")) == "10.0.0.2");
BOOST_TEST(toml::get<std::string>(beta.at("dc")) == "eqdc10");
BOOST_TEST(toml::get<std::string>(beta.at("country")) == "\xE4\xB8\xAD\xE5\x9B\xBD");
}
const auto& clients = toml::find(data, "clients");
{
toml::array clients_data = toml::find<toml::array>(clients, "data");
std::vector<std::string> expected_name{"gamma", "delta"};
BOOST_CHECK(toml::get<std::vector<std::string>>(clients_data.at(0)) == expected_name);
std::vector<int> expected_number{1, 2};
BOOST_CHECK(toml::get<std::vector<int>>(clients_data.at(1)) == expected_number);
std::vector<std::string> expected_hosts{"alpha", "omega"};
BOOST_CHECK(toml::find<std::vector<std::string>>(clients, "hosts") == expected_hosts);
}
std::vector<toml::table> products =
toml::find<std::vector<toml::table>>(data, "products");
{
BOOST_TEST(toml::get<std::string>(products.at(0).at("name")) ==
"Hammer");
BOOST_TEST(toml::get<std::int64_t>(products.at(0).at("sku")) ==
738594937);
BOOST_TEST(toml::get<std::string>(products.at(1).at("name")) ==
"Nail");
BOOST_TEST(toml::get<std::int64_t>(products.at(1).at("sku")) ==
284758393);
BOOST_TEST(toml::get<std::string>(products.at(1).at("color")) ==
"gray");
}
}
BOOST_AUTO_TEST_CASE(test_fruit)
{
const auto data = toml::parse("toml/tests/fruit.toml");
const auto blah = toml::find<toml::array>(toml::find(data, "fruit"), "blah");
BOOST_TEST(toml::find<std::string>(blah.at(0), "name") == "apple");
BOOST_TEST(toml::find<std::string>(blah.at(1), "name") == "banana");
{
const auto physical = toml::find(blah.at(0), "physical");
BOOST_TEST(toml::find<std::string>(physical, "color") == "red");
BOOST_TEST(toml::find<std::string>(physical, "shape") == "round");
}
{
const auto physical = toml::find(blah.at(1), "physical");
BOOST_TEST(toml::find<std::string>(physical, "color") == "yellow");
BOOST_TEST(toml::find<std::string>(physical, "shape") == "bent");
}
}
BOOST_AUTO_TEST_CASE(test_hard_example)
{
const auto data = toml::parse("toml/tests/hard_example.toml");
const auto the = toml::find(data, "the");
BOOST_TEST(toml::find<std::string>(the, "test_string") ==
"You'll hate me after this - #");
const auto hard = toml::find(the, "hard");
const std::vector<std::string> expected_the_hard_test_array{"] ", " # "};
BOOST_CHECK(toml::find<std::vector<std::string>>(hard, "test_array") ==
expected_the_hard_test_array);
const std::vector<std::string> expected_the_hard_test_array2{
"Test #11 ]proved that", "Experiment #9 was a success"};
BOOST_CHECK(toml::find<std::vector<std::string>>(hard, "test_array2") ==
expected_the_hard_test_array2);
BOOST_TEST(toml::find<std::string>(hard, "another_test_string") ==
" Same thing, but with a string #");
BOOST_TEST(toml::find<std::string>(hard, "harder_test_string") ==
" And when \"'s are in the string, along with # \"");
const auto bit = toml::find(hard, "bit#");
BOOST_TEST(toml::find<std::string>(bit, "what?") ==
"You don't think some user won't do that?");
const std::vector<std::string> expected_multi_line_array{"]"};
BOOST_CHECK(toml::find<std::vector<std::string>>(bit, "multi_line_array") ==
expected_multi_line_array);
}
BOOST_AUTO_TEST_CASE(test_hard_example_comment)
{
const auto data = toml::parse<toml::preserve_comments>("toml/tests/hard_example.toml");
const auto the = toml::find(data, "the");
BOOST_TEST(toml::find<std::string>(the, "test_string") ==
"You'll hate me after this - #");
const auto hard = toml::find(the, "hard");
const std::vector<std::string> expected_the_hard_test_array{"] ", " # "};
BOOST_CHECK(toml::find<std::vector<std::string>>(hard, "test_array") ==
expected_the_hard_test_array);
const std::vector<std::string> expected_the_hard_test_array2{
"Test #11 ]proved that", "Experiment #9 was a success"};
BOOST_CHECK(toml::find<std::vector<std::string>>(hard, "test_array2") ==
expected_the_hard_test_array2);
BOOST_TEST(toml::find<std::string>(hard, "another_test_string") ==
" Same thing, but with a string #");
BOOST_TEST(toml::find<std::string>(hard, "harder_test_string") ==
" And when \"'s are in the string, along with # \"");
const auto bit = toml::find(hard, "bit#");
BOOST_TEST(toml::find<std::string>(bit, "what?") ==
"You don't think some user won't do that?");
const std::vector<std::string> expected_multi_line_array{"]"};
BOOST_CHECK(toml::find<std::vector<std::string>>(bit, "multi_line_array") ==
expected_multi_line_array);
}
BOOST_AUTO_TEST_CASE(test_example_preserve_comment)
{
const auto data = toml::parse<toml::preserve_comments>("toml/tests/example.toml");
BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
const auto& owner = toml::find(data, "owner");
{
BOOST_TEST(toml::find<std::string>(owner, "name") == "Tom Preston-Werner");
BOOST_TEST(toml::find<std::string>(owner, "organization") == "GitHub");
BOOST_TEST(toml::find<std::string>(owner, "bio") ==
"GitHub Cofounder & CEO\nLikes tater tots and beer.");
BOOST_TEST(toml::find<toml::offset_datetime>(owner, "dob") ==
toml::offset_datetime(toml::local_date(1979, toml::month_t::May, 27),
toml::local_time(7, 32, 0), toml::time_offset(0, 0)));
BOOST_TEST(toml::find(owner, "dob").comments().at(0) ==
" First class dates? Why not?");
}
const auto& database = toml::find(data, "database");
{
BOOST_TEST(toml::find<std::string>(database, "server") == "192.168.1.1");
const std::vector<int> expected_ports{8001, 8001, 8002};
BOOST_CHECK(toml::find<std::vector<int>>(database, "ports") == expected_ports);
BOOST_TEST(toml::find<int >(database, "connection_max") == 5000);
BOOST_TEST(toml::find<bool>(database, "enabled") == true);
}
const auto& servers = toml::find(data, "servers");
{
const auto& alpha = toml::find(servers, "alpha");
BOOST_TEST(alpha.comments().at(0) ==
" You can indent as you please. Tabs or spaces. TOML don't care.");
BOOST_TEST(toml::find<std::string>(alpha, "ip") == "10.0.0.1");
BOOST_TEST(toml::find<std::string>(alpha, "dc") == "eqdc10");
const auto& beta = toml::find(servers, "beta");
BOOST_TEST(toml::find<std::string>(beta, "ip") == "10.0.0.2");
BOOST_TEST(toml::find<std::string>(beta, "dc") == "eqdc10");
BOOST_TEST(toml::find<std::string>(beta, "country") ==
"\xE4\xB8\xAD\xE5\x9B\xBD");
BOOST_TEST(toml::find(beta, "country").comments().at(0) ==
" This should be parsed as UTF-8");
}
const auto& clients = toml::find(data, "clients");
{
BOOST_TEST(toml::find(clients, "data").comments().at(0) ==
" just an update to make sure parsers support it");
toml::array clients_data = toml::find<toml::array>(clients, "data");
std::vector<std::string> expected_name{"gamma", "delta"};
BOOST_CHECK(toml::get<std::vector<std::string>>(clients_data.at(0)) ==
expected_name);
std::vector<int> expected_number{1, 2};
BOOST_CHECK(toml::get<std::vector<int>>(clients_data.at(1)) ==
expected_number);
std::vector<std::string> expected_hosts{"alpha", "omega"};
BOOST_CHECK(toml::find<std::vector<std::string>>(clients, "hosts") ==
expected_hosts);
BOOST_TEST(toml::find(clients, "hosts").comments().at(0) ==
" Line breaks are OK when inside arrays");
}
std::vector<toml::table> products =
toml::find<std::vector<toml::table>>(data, "products");
{
BOOST_TEST(toml::get<std::string>(products.at(0).at("name")) ==
"Hammer");
BOOST_TEST(toml::get<std::int64_t>(products.at(0).at("sku")) ==
738594937);
BOOST_TEST(toml::get<std::string>(products.at(1).at("name")) ==
"Nail");
BOOST_TEST(toml::get<std::int64_t>(products.at(1).at("sku")) ==
284758393);
BOOST_TEST(toml::get<std::string>(products.at(1).at("color")) ==
"gray");
}
}
BOOST_AUTO_TEST_CASE(test_example_preserve_stdmap_stddeque)
{
const auto data = toml::parse<toml::preserve_comments, std::map, std::deque
>("toml/tests/example.toml");
static_assert(std::is_same<typename decltype(data)::table_type,
std::map<toml::key, typename std::remove_cv<decltype(data)>::type>
>::value, "");
static_assert(std::is_same<typename decltype(data)::array_type,
std::deque<typename std::remove_cv<decltype(data)>::type>
>::value, "");
BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
const auto& owner = toml::find(data, "owner");
{
BOOST_TEST(toml::find<std::string>(owner, "name") == "Tom Preston-Werner");
BOOST_TEST(toml::find<std::string>(owner, "organization") == "GitHub");
BOOST_TEST(toml::find<std::string>(owner, "bio") ==
"GitHub Cofounder & CEO\nLikes tater tots and beer.");
BOOST_TEST(toml::find<toml::offset_datetime>(owner, "dob") ==
toml::offset_datetime(toml::local_date(1979, toml::month_t::May, 27),
toml::local_time(7, 32, 0), toml::time_offset(0, 0)));
BOOST_TEST(toml::find(owner, "dob").comments().at(0) ==
" First class dates? Why not?");
}
const auto& database = toml::find(data, "database");
{
BOOST_TEST(toml::find<std::string>(database, "server") == "192.168.1.1");
const std::vector<int> expected_ports{8001, 8001, 8002};
BOOST_CHECK(toml::find<std::vector<int>>(database, "ports") == expected_ports);
BOOST_TEST(toml::find<int >(database, "connection_max") == 5000);
BOOST_TEST(toml::find<bool>(database, "enabled") == true);
}
const auto& servers = toml::find(data, "servers");
{
const auto& alpha = toml::find(servers, "alpha");
BOOST_TEST(alpha.comments().at(0) ==
" You can indent as you please. Tabs or spaces. TOML don't care.");
BOOST_TEST(toml::find<std::string>(alpha, "ip") == "10.0.0.1");
BOOST_TEST(toml::find<std::string>(alpha, "dc") == "eqdc10");
const auto& beta = toml::find(servers, "beta");
BOOST_TEST(toml::find<std::string>(beta, "ip") == "10.0.0.2");
BOOST_TEST(toml::find<std::string>(beta, "dc") == "eqdc10");
BOOST_TEST(toml::find<std::string>(beta, "country") ==
"\xE4\xB8\xAD\xE5\x9B\xBD");
BOOST_TEST(toml::find(beta, "country").comments().at(0) ==
" This should be parsed as UTF-8");
}
const auto& clients = toml::find(data, "clients");
{
BOOST_TEST(toml::find(clients, "data").comments().at(0) ==
" just an update to make sure parsers support it");
toml::array clients_data = toml::find<toml::array>(clients, "data");
std::vector<std::string> expected_name{"gamma", "delta"};
BOOST_CHECK(toml::get<std::vector<std::string>>(clients_data.at(0)) ==
expected_name);
std::vector<int> expected_number{1, 2};
BOOST_CHECK(toml::get<std::vector<int>>(clients_data.at(1)) ==
expected_number);
std::vector<std::string> expected_hosts{"alpha", "omega"};
BOOST_CHECK(toml::find<std::vector<std::string>>(clients, "hosts") ==
expected_hosts);
BOOST_TEST(toml::find(clients, "hosts").comments().at(0) ==
" Line breaks are OK when inside arrays");
}
std::vector<toml::table> products =
toml::find<std::vector<toml::table>>(data, "products");
{
BOOST_TEST(toml::get<std::string>(products.at(0).at("name")) ==
"Hammer");
BOOST_TEST(toml::get<std::int64_t>(products.at(0).at("sku")) ==
738594937);
BOOST_TEST(toml::get<std::string>(products.at(1).at("name")) ==
"Nail");
BOOST_TEST(toml::get<std::int64_t>(products.at(1).at("sku")) ==
284758393);
BOOST_TEST(toml::get<std::string>(products.at(1).at("color")) ==
"gray");
}
}
// ---------------------------------------------------------------------------
// after here, the test codes generate the content of a file.
BOOST_AUTO_TEST_CASE(test_file_with_BOM)
{
{
const std::string table(
"\xEF\xBB\xBF" // BOM
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss, "test_file_with_BOM.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"\xEF\xBB\xBF" // BOM
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
);
{
std::ofstream ofs("tmp.toml");
ofs << table;
}
const auto data = toml::parse("tmp.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"\xEF\xBB\xBF" // BOM
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss, "test_file_with_BOM_CRLF.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"\xEF\xBB\xBF" // BOM
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
);
{
// with text-mode, "\n" is converted to "\r\n" and the resulting
// value will be "\r\r\n". To avoid the additional "\r", use binary
// mode.
std::ofstream ofs("tmp.toml", std::ios_base::binary);
ofs.write(table.data(), static_cast<std::streamsize>(table.size()));
}
const auto data = toml::parse("tmp.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
}
BOOST_AUTO_TEST_CASE(test_file_without_newline_at_the_end_of_file)
{
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\""
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\""
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file_CRLF.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\" # comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\" # comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\" \t"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file_ws.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\" \t"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_file_without_newline_at_the_end_of_file_ws.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
}
BOOST_AUTO_TEST_CASE(test_files_end_with_comment)
{
// comment w/o newline
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"# comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"# comment\n"
"# one more comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// comment w/ newline
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"# comment\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"# comment\n"
"# one more comment\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// CRLF version
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"# comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"# comment\r\n"
"# one more comment"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"# comment\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"# comment\r\n"
"# one more comment\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_comment.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
}
BOOST_AUTO_TEST_CASE(test_files_end_with_empty_lines)
{
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"\n"
"\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// with whitespaces
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
" \n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
" \n"
" \n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"\n"
" \n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
" \n"
"\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// with whitespaces but no newline
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
" "
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// without newline
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\"\n"
"a = 0"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// CRLF
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"\r\n"
"\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
// with whitespaces
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
" \r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
"\r\n"
" \r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
" \r\n"
"\r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
" \r\n"
" \r\n"
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
{
const std::string table(
"key = \"value\"\r\n"
"[table]\r\n"
"key = \"value\"\r\n"
" "
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_with_newline.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
}
BOOST_AUTO_TEST_CASE(test_file_ends_without_lf)
{
{
const std::string table(
"key = \"value\"\n"
"[table]\n"
"key = \"value\""
);
std::istringstream iss(table);
const auto data = toml::parse(iss,
"test_files_end_without_lf.toml");
BOOST_TEST(toml::find<std::string>(data, "key") == "value");
BOOST_TEST(toml::find<std::string>(toml::find(data, "table"), "key") == "value");
}
}
BOOST_AUTO_TEST_CASE(test_parse_function_compiles)
{
// toml::parse("");
const auto string_literal = toml::parse("toml/tests/example.toml");
BOOST_TEST_MESSAGE("string_literal");
const char* fname_cstring = "toml/tests/example.toml";
// toml::parse(const char*);
const auto cstring = toml::parse(fname_cstring);
BOOST_TEST_MESSAGE("const char*");
// toml::parse(char*);
std::array<char, 24> fname_char_ptr;
std::strncpy(fname_char_ptr.data(), fname_cstring, 24);
const auto char_ptr = toml::parse(fname_char_ptr.data());
BOOST_TEST_MESSAGE("char*");
// toml::parse(const std::string&);
const std::string fname_string("toml/tests/example.toml");
const auto string = toml::parse(fname_string);
std::string fname_string_mut("toml/tests/example.toml");
// toml::parse(std::string&);
const auto string_mutref = toml::parse(fname_string_mut);
// toml::parse(std::string&&);
const auto string_rref = toml::parse(std::move(fname_string_mut));
BOOST_TEST_MESSAGE("strings");
#ifdef TOML11_HAS_STD_FILESYSTEM
const std::filesystem::path fname_path(fname_string.begin(), fname_string.end());
const auto filesystem_path = toml::parse(fname_path);
BOOST_TEST_MESSAGE("path");
#endif
}
BOOST_AUTO_TEST_CASE(test_parse_nonexistent_file)
{
BOOST_CHECK_THROW(toml::parse("nonexistent.toml"), std::ios_base::failure);
}
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