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/******************************************************************************
*
* Project: PROJ
* Purpose: Unit test for proj_errno_string()
* Author: Kristian Evers <kristianevers@gmail.com>
*
******************************************************************************
* Copyright (c) 2018, Kristian Evers.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include <cstring>
#include "proj.h"
#include "proj_config.h"
#include "gtest_include.h"
namespace {
TEST(ProjErrnoStringTest, NoError) { EXPECT_EQ(0, proj_errno_string(0)); }
TEST(ProjErrnoStringTest, ProjErrnos) {
EXPECT_STREQ("no arguments in initialization list", proj_errno_string(-1));
EXPECT_STREQ("invalid projection system error (-1000)",
proj_errno_string(-1000));
EXPECT_STREQ("invalid projection system error (-9999)",
proj_errno_string(-9999));
// for errnos < -9999, -9999 is always returned
const int min = std::numeric_limits<int>::min();
EXPECT_STREQ("invalid projection system error (-9999)",
proj_errno_string(min));
EXPECT_STREQ("invalid projection system error (-9999)",
proj_errno_string(-10000));
}
TEST(ProjErrnoStringTest, SystemErrnos) {
const int max = std::numeric_limits<int>::max();
#ifdef HAVE_STRERROR
EXPECT_STREQ(strerror(5), proj_errno_string(5));
EXPECT_STREQ(strerror(9999), proj_errno_string(9999));
EXPECT_STREQ(strerror(10000), proj_errno_string(10000));
EXPECT_STREQ(strerror(max), proj_errno_string(max));
#else
EXPECT_STREQ("no system list, errno: 5\n", proj_errno_string(5));
EXPECT_STREQ("no system list, errno: 9999\n", proj_errno_string(9999));
// for errnos > 9999, 9999 is always returned
EXPECT_STREQ("no system list, errno: 9999\n", proj_errno_string(10000));
EXPECT_STREQ("no system list, errno: 9999\n", proj_errno_string(max));
#endif
}
} // namespace
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