123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182 |
- /* Self tests for string_view for GDB, the GNU debugger.
- Copyright (C) 2018-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program 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 3 of the License, or
- (at your option) any later version.
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
- /* No need to test string_view if we're using C++17, since we're going to use
- the "real" version. */
- #if __cplusplus < 201703L
- #define GNULIB_NAMESPACE gnulib
- #include "defs.h"
- #include "gdbsupport/selftest.h"
- #include "gdbsupport/gdb_string_view.h"
- /* Used by the included .cc files below. Included here because the
- included test files are wrapped in a namespace. */
- #include <string>
- #include <sstream>
- #include <fstream>
- #include <iostream>
- /* libstdc++'s testsuite uses VERIFY. */
- #define VERIFY SELF_CHECK
- /* Used to disable testing features not supported by
- gdb::string_view. */
- #define GDB_STRING_VIEW
- namespace selftests {
- namespace string_view {
- /* The actual tests live in separate files, which were originally
- copied over from libstdc++'s testsuite. To preserve the structure
- and help with comparison with the original tests, the file names
- have been preserved, and only minimal modification was done to have
- them compile against gdb::string_view instead of std::string_view:
- - std::string_view->gdb::string_view, etc.
- - ATTRIBUTE_UNUSED in a few places
- - wrap each file in a namespace so they can all be compiled as a
- single unit.
- - libstdc++'s license and formatting style was preserved.
- */
- #include "basic_string_view/capacity/1.cc"
- #include "basic_string_view/cons/char/1.cc"
- #include "basic_string_view/cons/char/2.cc"
- #include "basic_string_view/cons/char/3.cc"
- #include "basic_string_view/element_access/char/1.cc"
- #include "basic_string_view/element_access/char/empty.cc"
- #include "basic_string_view/element_access/char/front_back.cc"
- #include "basic_string_view/inserters/char/2.cc"
- #include "basic_string_view/modifiers/remove_prefix/char/1.cc"
- #include "basic_string_view/modifiers/remove_suffix/char/1.cc"
- #include "basic_string_view/modifiers/swap/char/1.cc"
- #include "basic_string_view/operations/compare/char/1.cc"
- #include "basic_string_view/operations/compare/char/13650.cc"
- #include "basic_string_view/operations/copy/char/1.cc"
- #include "basic_string_view/operations/data/char/1.cc"
- #include "basic_string_view/operations/find/char/1.cc"
- #include "basic_string_view/operations/find/char/2.cc"
- #include "basic_string_view/operations/find/char/3.cc"
- #include "basic_string_view/operations/find/char/4.cc"
- #include "basic_string_view/operations/rfind/char/1.cc"
- #include "basic_string_view/operations/rfind/char/2.cc"
- #include "basic_string_view/operations/rfind/char/3.cc"
- #include "basic_string_view/operations/substr/char/1.cc"
- #include "basic_string_view/operators/char/2.cc"
- static void
- run_tests ()
- {
- capacity_1::main ();
- cons_1::main ();
- cons_2::main ();
- cons_3::main ();
- element_access_1::main ();
- element_access_empty::main ();
- element_access_front_back::main ();
- inserters_2::main ();
- modifiers_remove_prefix::main ();
- modifiers_remove_suffix::main ();
- modifiers_swap::test01 ();
- operations_compare_1::main ();
- operations_compare_13650::main ();
- operations_copy_1::main ();
- operations_data_1::main ();
- operations_find_1::main ();
- operations_find_2::main ();
- operations_find_3::main ();
- operations_find_4::main ();
- operations_rfind_1::main ();
- operations_rfind_2::main ();
- operations_rfind_3::main ();
- operations_substr_1::main ();
- operators_2::main ();
- constexpr gdb::string_view sv_empty;
- SELF_CHECK (sv_empty.empty ());
- std::string std_string = "fika";
- gdb::string_view sv1 (std_string);
- SELF_CHECK (sv1 == "fika");
- constexpr const char *fika = "fika";
- gdb::string_view sv2 (fika);
- SELF_CHECK (sv2 == "fika");
- constexpr gdb::string_view sv3 (fika, 3);
- SELF_CHECK (sv3 == "fik");
- constexpr gdb::string_view sv4 (sv3);
- SELF_CHECK (sv4 == "fik");
- constexpr gdb::string_view::iterator it_begin = sv4.begin ();
- static_assert (*it_begin == 'f', "");
- constexpr gdb::string_view::iterator it_end = sv4.end ();
- static_assert (*it_end == 'a', "");
- const gdb::string_view::reverse_iterator it_rbegin = sv4.rbegin ();
- SELF_CHECK (*it_rbegin == 'k');
- const gdb::string_view::reverse_iterator it_rend = sv4.rend ();
- SELF_CHECK (*(it_rend - 1) == 'f');
- constexpr gdb::string_view::size_type size = sv4.size ();
- static_assert (size == 3, "");
- constexpr gdb::string_view::size_type length = sv4.length ();
- static_assert (length == 3, "");
- constexpr gdb::string_view::size_type max_size = sv4.max_size ();
- static_assert (max_size > 0, "");
- constexpr bool empty = sv4.empty ();
- static_assert (!empty, "");
- constexpr char c1 = sv4[1];
- static_assert (c1 == 'i', "");
- constexpr char c2 = sv4.at (2);
- static_assert (c2 == 'k', "");
- constexpr char front = sv4.front ();
- static_assert (front == 'f', "");
- constexpr char back = sv4.back ();
- static_assert (back == 'k', "");
- constexpr const char *data = sv4.data ();
- static_assert (data == fika, "");
- }
- } /* namespace string_view */
- } /* namespace selftests */
- #endif /* __cplusplus < 201703L */
- void _initialize_string_view_selftests ();
- void
- _initialize_string_view_selftests ()
- {
- #if defined(GDB_STRING_VIEW)
- selftests::register_test ("string_view", selftests::string_view::run_tests);
- #endif
- }
|