646 lines
15 KiB
C++
646 lines
15 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://lammps.sandia.gov/, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "lmptype.h"
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#include "pointers.h"
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#include "utils.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include <cerrno>
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#include <cstdio>
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#include <string>
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#include <vector>
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using namespace LAMMPS_NS;
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using ::testing::EndsWith;
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using ::testing::Eq;
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using ::testing::StrEq;
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#if !defined(FLERR)
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#define FLERR __FILE__, __LINE__
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#endif
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TEST(Utils, trim)
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{
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auto trimmed = utils::trim("\t some text");
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ASSERT_THAT(trimmed, StrEq("some text"));
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trimmed = utils::trim("some text \r\n");
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ASSERT_THAT(trimmed, StrEq("some text"));
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trimmed = utils::trim("\v some text \f");
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ASSERT_THAT(trimmed, StrEq("some text"));
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trimmed = utils::trim(" some\t text ");
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ASSERT_THAT(trimmed, StrEq("some\t text"));
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trimmed = utils::trim(" \t\n ");
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ASSERT_THAT(trimmed, StrEq(""));
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}
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TEST(Utils, trim_comment)
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{
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auto trimmed = utils::trim_comment("some text # comment");
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ASSERT_THAT(trimmed, StrEq("some text "));
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}
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TEST(Utils, count_words)
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{
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ASSERT_EQ(utils::count_words("some text # comment"), 4);
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}
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TEST(Utils, count_words_string)
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{
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ASSERT_EQ(utils::count_words(std::string("some text # comment")), 4);
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}
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TEST(Utils, count_words_non_default)
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{
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ASSERT_EQ(utils::count_words("some text # comment", " #"), 3);
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}
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TEST(Utils, trim_and_count_words)
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{
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ASSERT_EQ(utils::trim_and_count_words("some text # comment"), 2);
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}
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TEST(Utils, count_words_with_extra_spaces)
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{
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ASSERT_EQ(utils::count_words(" some text # comment "), 4);
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}
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TEST(Utils, split_words_simple)
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{
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std::vector<std::string> list = utils::split_words("one two three");
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ASSERT_EQ(list.size(), 3);
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ASSERT_THAT(list[0], StrEq("one"));
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ASSERT_THAT(list[1], StrEq("two"));
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ASSERT_THAT(list[2], StrEq("three"));
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}
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TEST(Utils, split_words_quoted)
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{
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std::vector<std::string> list = utils::split_words("one 'two' \"three\"");
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ASSERT_EQ(list.size(), 3);
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ASSERT_THAT(list[0], StrEq("one"));
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ASSERT_THAT(list[1], StrEq("two"));
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ASSERT_THAT(list[2], StrEq("three"));
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}
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TEST(Utils, split_words_escaped)
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{
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std::vector<std::string> list = utils::split_words("1\\' '\"two\"' 3\\\"");
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ASSERT_EQ(list.size(), 3);
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ASSERT_THAT(list[0], StrEq("1\\'"));
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ASSERT_THAT(list[1], StrEq("\"two\""));
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ASSERT_THAT(list[2], StrEq("3\\\""));
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}
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TEST(Utils, split_words_quote_in_quoted)
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{
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std::vector<std::string> list = utils::split_words("one 't\\'wo' \"th\\\"ree\"");
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ASSERT_EQ(list.size(), 3);
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ASSERT_THAT(list[0], StrEq("one"));
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ASSERT_THAT(list[1], StrEq("t\\'wo"));
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ASSERT_THAT(list[2], StrEq("th\\\"ree"));
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}
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TEST(Utils, valid_integer1)
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{
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ASSERT_TRUE(utils::is_integer("10"));
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}
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TEST(Utils, valid_integer2)
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{
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ASSERT_TRUE(utils::is_integer("-10"));
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}
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TEST(Utils, valid_integer3)
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{
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ASSERT_TRUE(utils::is_integer("+10"));
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}
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TEST(Utils, valid_double1)
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{
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ASSERT_TRUE(utils::is_double("10.0"));
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}
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TEST(Utils, valid_double2)
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{
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ASSERT_TRUE(utils::is_double("1."));
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}
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TEST(Utils, valid_double3)
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{
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ASSERT_TRUE(utils::is_double(".0"));
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}
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TEST(Utils, valid_double4)
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{
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ASSERT_TRUE(utils::is_double("-10.0"));
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}
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TEST(Utils, valid_double5)
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{
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ASSERT_TRUE(utils::is_double("-1."));
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}
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TEST(Utils, valid_double6)
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{
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ASSERT_TRUE(utils::is_double("-.0"));
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}
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TEST(Utils, valid_double7)
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{
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ASSERT_TRUE(utils::is_double("+10.0"));
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}
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TEST(Utils, valid_double8)
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{
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ASSERT_TRUE(utils::is_double("+1."));
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}
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TEST(Utils, valid_double9)
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{
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ASSERT_TRUE(utils::is_double("+.0"));
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}
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TEST(Utils, empty_not_an_integer)
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{
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ASSERT_FALSE(utils::is_integer(""));
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}
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TEST(Utils, empty_not_a_double)
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{
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ASSERT_FALSE(utils::is_double(""));
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}
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TEST(Utils, text_not_an_integer)
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{
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ASSERT_FALSE(utils::is_integer("one"));
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}
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TEST(Utils, text_not_a_double)
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{
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ASSERT_FALSE(utils::is_double("half"));
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}
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TEST(Utils, double_not_an_integer1)
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{
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ASSERT_FALSE(utils::is_integer("10.0"));
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}
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TEST(Utils, double_not_an_integer2)
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{
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ASSERT_FALSE(utils::is_integer(".0"));
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}
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TEST(Utils, double_not_an_integer3)
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{
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ASSERT_FALSE(utils::is_integer("1."));
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}
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TEST(Utils, integer_is_double1)
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{
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ASSERT_TRUE(utils::is_double("10"));
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}
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TEST(Utils, integer_is_double2)
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{
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ASSERT_TRUE(utils::is_double("-10"));
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}
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TEST(Utils, is_double_with_exponential)
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{
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ASSERT_TRUE(utils::is_double("+1e02"));
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}
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TEST(Utils, is_double_with_neg_exponential)
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{
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ASSERT_TRUE(utils::is_double("1.0e-22"));
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}
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TEST(Utils, is_double_with_pos_exponential)
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{
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ASSERT_TRUE(utils::is_double(".1e+22"));
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}
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TEST(Utils, signed_double_and_exponential)
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{
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ASSERT_TRUE(utils::is_double("-10E-22"));
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}
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TEST(Utils, is_double_with_d_exponential)
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{
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ASSERT_FALSE(utils::is_double("10d22"));
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}
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TEST(Utils, is_double_with_neg_d_exponential)
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{
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ASSERT_FALSE(utils::is_double("10d-22"));
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}
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TEST(Utils, signed_double_and_d_exponential)
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{
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ASSERT_FALSE(utils::is_double("-10D-22"));
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}
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TEST(Utils, strmatch_beg)
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{
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ASSERT_TRUE(utils::strmatch("rigid/small/omp", "^rigid"));
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}
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TEST(Utils, strmatch_mid1)
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{
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ASSERT_TRUE(utils::strmatch("rigid/small/omp", "small"));
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}
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TEST(Utils, strmatch_mid2)
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{
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ASSERT_TRUE(utils::strmatch("rigid/small/omp", "omp"));
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}
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TEST(Utils, strmatch_end)
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{
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ASSERT_TRUE(utils::strmatch("rigid/small/omp", "/omp$"));
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}
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TEST(Utils, no_strmatch_beg)
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{
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ASSERT_FALSE(utils::strmatch("rigid/small/omp", "^small"));
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}
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TEST(Utils, no_strmatch_mid)
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{
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ASSERT_FALSE(utils::strmatch("rigid/small/omp", "none"));
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}
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TEST(Utils, no_strmatch_end)
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{
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ASSERT_FALSE(utils::strmatch("rigid/small/omp", "/opt$"));
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}
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TEST(Utils, strmatch_whole_line)
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{
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ASSERT_TRUE(utils::strmatch("ITEM: UNITS\n", "^\\s*ITEM: UNITS\\s*$"));
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}
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TEST(Utils, no_strmatch_whole_line)
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{
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ASSERT_FALSE(utils::strmatch("ITEM: UNITS\n", "^\\s*ITEM: UNIT\\s*$"));
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}
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TEST(Utils, strmatch_integer_in_line)
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{
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ASSERT_TRUE(utils::strmatch(" 5 angles\n", "^\\s*\\d+\\s+angles\\s"));
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}
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TEST(Utils, strmatch_float_in_line)
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{
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ASSERT_TRUE(utils::strmatch(" 5.0 angles\n", "^\\s*\\f+\\s+angles\\s"));
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}
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TEST(Utils, strmatch_int_as_float_in_line)
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{
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ASSERT_TRUE(utils::strmatch(" 5 angles\n", "^\\s*\\f+\\s+angles\\s"));
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}
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TEST(Utils, strmatch_char_range)
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{
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ASSERT_TRUE(utils::strmatch("rigid", "^[ip-s]+gid"));
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}
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TEST(Utils, strmatch_notchar_range)
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{
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ASSERT_TRUE(utils::strmatch("rigid", "^[^a-g]+gid"));
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}
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TEST(Utils, strmatch_backslash)
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{
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ASSERT_TRUE(utils::strmatch("\\rigid", "^\\W\\w+gid"));
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}
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TEST(Utils, strmatch_opt_range)
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{
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ASSERT_TRUE(utils::strmatch("rigid", "^[0-9]*[\\Wp-s]igid"));
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}
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TEST(Utils, strmatch_opt_char)
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{
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ASSERT_TRUE(utils::strmatch("rigid", "^r?igid"));
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ASSERT_TRUE(utils::strmatch("igid", "^r?igid"));
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}
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TEST(Utils, strmatch_dot)
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{
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ASSERT_TRUE(utils::strmatch("rigid", ".igid"));
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ASSERT_TRUE(utils::strmatch("Rigid", ".igid"));
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}
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TEST(Utils, strmatch_digit_nondigit)
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{
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ASSERT_TRUE(utils::strmatch(" 5 angles\n", "^\\s*\\d+\\s+\\D+\\s"));
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}
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TEST(Utils, strmatch_integer_noninteger)
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{
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ASSERT_TRUE(utils::strmatch(" -5 angles\n", "^\\s*\\i+\\s+\\I+\\s"));
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}
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TEST(Utils, strmatch_float_nonfloat)
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{
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ASSERT_TRUE(utils::strmatch(" 5.0 angls\n", "^\\s*\\f+\\s+\\F+\\s"));
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}
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TEST(Utils, strmatch_whitespace_nonwhitespace)
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{
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ASSERT_TRUE(utils::strmatch(" 5.0 angles\n", "^\\s*\\S+\\s+\\S+\\s"));
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}
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TEST(Utils, bounds_case1)
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{
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int nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "9", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 9);
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ASSERT_EQ(nhi, 9);
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utils::bounds(FLERR, "1", 1, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 1);
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ASSERT_EQ(nhi, 1);
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}
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TEST(Utils, bounds_case2)
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{
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int nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "*", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 0);
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ASSERT_EQ(nhi, 10);
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utils::bounds(FLERR, "*", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -10);
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ASSERT_EQ(nhi, 5);
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}
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TEST(Utils, bounds_case3)
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{
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int nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "2*", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 2);
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ASSERT_EQ(nhi, 10);
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utils::bounds(FLERR, "3*", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 3);
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ASSERT_EQ(nhi, 5);
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}
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TEST(Utils, bounds_case4)
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{
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int nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "*2", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 0);
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ASSERT_EQ(nhi, 2);
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utils::bounds(FLERR, "*3", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -10);
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ASSERT_EQ(nhi, 3);
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}
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TEST(Utils, bounds_case5)
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{
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int nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "2*5", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 2);
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ASSERT_EQ(nhi, 5);
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utils::bounds(FLERR, "-2*3", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -2);
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ASSERT_EQ(nhi, 3);
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}
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TEST(Utils, boundsbig_case1)
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{
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bigint nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "9", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 9);
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ASSERT_EQ(nhi, 9);
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utils::bounds(FLERR, "1", 1, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 1);
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ASSERT_EQ(nhi, 1);
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}
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TEST(Utils, boundsbig_case2)
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{
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bigint nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "*", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 0);
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ASSERT_EQ(nhi, 10);
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utils::bounds(FLERR, "*", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -10);
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ASSERT_EQ(nhi, 5);
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}
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TEST(Utils, boundsbig_case3)
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{
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bigint nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "2*", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 2);
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ASSERT_EQ(nhi, 10);
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utils::bounds(FLERR, "3*", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 3);
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ASSERT_EQ(nhi, 5);
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}
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TEST(Utils, boundsbig_case4)
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{
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bigint nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "*2", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 0);
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ASSERT_EQ(nhi, 2);
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utils::bounds(FLERR, "*3", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -10);
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ASSERT_EQ(nhi, 3);
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}
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TEST(Utils, boundsbig_case5)
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{
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bigint nlo, nhi;
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nlo = nhi = -1;
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utils::bounds(FLERR, "2*5", 0, 10, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, 2);
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ASSERT_EQ(nhi, 5);
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utils::bounds(FLERR, "-2*3", -10, 5, nlo, nhi, nullptr);
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ASSERT_EQ(nlo, -2);
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ASSERT_EQ(nhi, 3);
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}
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TEST(Utils, guesspath)
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{
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char buf[256];
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FILE *fp = fopen("test_guesspath.txt", "w");
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#if defined(__linux__)
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const char *path = utils::guesspath(buf, sizeof(buf), fp);
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ASSERT_THAT(path, EndsWith("test_guesspath.txt"));
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#else
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const char *path = utils::guesspath(buf, sizeof(buf), fp);
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ASSERT_THAT(path, EndsWith("(unknown)"));
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#endif
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fclose(fp);
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}
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TEST(Utils, path_join)
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{
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#if defined(_WIN32)
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ASSERT_THAT(utils::path_join("c:\\parent\\folder", "filename"),
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Eq("c:\\parent\\folder\\filename"));
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#else
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ASSERT_THAT(utils::path_join("/parent/folder", "filename"), Eq("/parent/folder/filename"));
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#endif
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}
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TEST(Utils, path_basename)
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{
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#if defined(_WIN32)
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ASSERT_THAT(utils::path_basename("c:\\parent\\folder\\filename"), Eq("filename"));
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ASSERT_THAT(utils::path_basename("folder\\"), Eq(""));
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ASSERT_THAT(utils::path_basename("c:/parent/folder/filename"), Eq("filename"));
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#else
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ASSERT_THAT(utils::path_basename("/parent/folder/filename"), Eq("filename"));
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ASSERT_THAT(utils::path_basename("/parent/folder/"), Eq(""));
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#endif
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}
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TEST(Utils, path_dirname)
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{
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#if defined(_WIN32)
|
|
ASSERT_THAT(utils::path_dirname("c:/parent/folder/filename"), Eq("c:/parent/folder"));
|
|
ASSERT_THAT(utils::path_dirname("c:\\parent\\folder\\filename"), Eq("c:\\parent\\folder"));
|
|
ASSERT_THAT(utils::path_dirname("c:filename"), Eq("."));
|
|
#else
|
|
ASSERT_THAT(utils::path_dirname("/parent/folder/filename"), Eq("/parent/folder"));
|
|
#endif
|
|
ASSERT_THAT(utils::path_dirname("filename"), Eq("."));
|
|
}
|
|
|
|
TEST(Utils, getsyserror)
|
|
{
|
|
#if defined(__linux__)
|
|
errno = ENOENT;
|
|
std::string errmesg = utils::getsyserror();
|
|
ASSERT_THAT(errmesg, Eq("No such file or directory"));
|
|
#else
|
|
GTEST_SKIP();
|
|
#endif
|
|
}
|
|
|
|
TEST(Utils, potential_file)
|
|
{
|
|
FILE *fp;
|
|
fp = fopen("ctest1.txt", "w");
|
|
ASSERT_NE(fp, nullptr);
|
|
fputs("# DATE: 2020-02-20 UNITS: real CONTRIBUTOR: Nessuno\n", fp);
|
|
fclose(fp);
|
|
fp = fopen("ctest2.txt", "w");
|
|
ASSERT_NE(fp, nullptr);
|
|
fputs("# CONTRIBUTOR: Pippo\n", fp);
|
|
fclose(fp);
|
|
|
|
ASSERT_TRUE(utils::file_is_readable("ctest1.txt"));
|
|
ASSERT_TRUE(utils::file_is_readable("ctest2.txt"));
|
|
ASSERT_FALSE(utils::file_is_readable("no_such_file.txt"));
|
|
|
|
ASSERT_THAT(utils::get_potential_file_path("ctest1.txt"), Eq("ctest1.txt"));
|
|
ASSERT_THAT(utils::get_potential_file_path("no_such_file.txt"), Eq(""));
|
|
|
|
const char *folder = getenv("LAMMPS_POTENTIALS");
|
|
if (folder != nullptr) {
|
|
std::string path = utils::path_join(folder, "Cu_u3.eam");
|
|
EXPECT_THAT(utils::get_potential_file_path("Cu_u3.eam"), Eq(path));
|
|
EXPECT_THAT(utils::get_potential_units(path, "EAM"), Eq("metal"));
|
|
}
|
|
|
|
ASSERT_THAT(utils::get_potential_date("ctest1.txt", "Test"), Eq("2020-02-20"));
|
|
ASSERT_THAT(utils::get_potential_units("ctest1.txt", "Test"), Eq("real"));
|
|
ASSERT_THAT(utils::get_potential_date("ctest2.txt", "Test"), Eq(""));
|
|
ASSERT_THAT(utils::get_potential_units("ctest2.txt", "Test"), Eq(""));
|
|
|
|
remove("ctest1.txt");
|
|
remove("ctest2.txt");
|
|
}
|
|
|
|
TEST(Utils, unit_conversion)
|
|
{
|
|
double factor;
|
|
int flag;
|
|
|
|
flag = utils::get_supported_conversions(utils::UNKNOWN);
|
|
ASSERT_EQ(flag, utils::NOCONVERT);
|
|
flag = utils::get_supported_conversions(utils::ENERGY);
|
|
ASSERT_EQ(flag, utils::METAL2REAL | utils::REAL2METAL);
|
|
|
|
factor = utils::get_conversion_factor(utils::UNKNOWN, (1 << 30) - 1);
|
|
ASSERT_DOUBLE_EQ(factor, 0.0);
|
|
factor = utils::get_conversion_factor(utils::UNKNOWN, utils::NOCONVERT);
|
|
ASSERT_DOUBLE_EQ(factor, 0.0);
|
|
factor = utils::get_conversion_factor(utils::ENERGY, utils::NOCONVERT);
|
|
ASSERT_DOUBLE_EQ(factor, 1.0);
|
|
factor = utils::get_conversion_factor(utils::ENERGY, utils::METAL2REAL);
|
|
ASSERT_DOUBLE_EQ(factor, 23.060549);
|
|
factor = utils::get_conversion_factor(utils::ENERGY, utils::REAL2METAL);
|
|
ASSERT_DOUBLE_EQ(factor, 1.0 / 23.060549);
|
|
}
|
|
|
|
TEST(Utils, timespec2seconds_ss)
|
|
{
|
|
ASSERT_DOUBLE_EQ(utils::timespec2seconds("45"), 45.0);
|
|
}
|
|
|
|
TEST(Utils, timespec2seconds_mmss)
|
|
{
|
|
ASSERT_DOUBLE_EQ(utils::timespec2seconds("10:45"), 645.0);
|
|
}
|
|
|
|
TEST(Utils, timespec2seconds_hhmmss)
|
|
{
|
|
ASSERT_DOUBLE_EQ(utils::timespec2seconds("2:10:45"), 7845.0);
|
|
}
|
|
|
|
TEST(Utils, date2num)
|
|
{
|
|
ASSERT_EQ(utils::date2num("1Jan05"), 20050101);
|
|
ASSERT_EQ(utils::date2num("10Feb2005"), 20050210);
|
|
ASSERT_EQ(utils::date2num("02Mar10"), 20100302);
|
|
ASSERT_EQ(utils::date2num(" 5Apr1900"), 19000405);
|
|
ASSERT_EQ(utils::date2num("10May22 "), 20220510);
|
|
ASSERT_EQ(utils::date2num("1 Jun 05"), 20050601);
|
|
ASSERT_EQ(utils::date2num("10 Jul 2005"), 20050710);
|
|
ASSERT_EQ(utils::date2num("02 Aug 10"), 20100802);
|
|
ASSERT_EQ(utils::date2num(" 5 September 99"), 20990905);
|
|
ASSERT_EQ(utils::date2num("10October22 "), 20221010);
|
|
ASSERT_EQ(utils::date2num("30November 02"), 20021130);
|
|
ASSERT_EQ(utils::date2num("31December100"), 1001231);
|
|
}
|