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