1 /* xbt_str.cpp - various helping functions to deal with strings */
3 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "simgrid/Exception.hpp"
17 void test_split_quoted(const std::string& name, const char* input, const std::vector<std::string>& expected)
20 xbt_dynar_t a = xbt_str_split_quoted(input);
21 REQUIRE(xbt_dynar_length(a) == expected.size());
24 xbt_dynar_foreach (a, i, token)
25 REQUIRE(token == expected[i]);
29 template <typename F> void test_parse_error(F function, const std::string& name, const char* str)
32 REQUIRE_THROWS_MATCHES(function(str, "Parse error"), xbt_ex,
33 Catch::Matchers::Predicate<xbt_ex>([](xbt_ex const& e) { return e.category == arg_error; },
34 "category arg_error"));
37 template <typename F, typename T> void test_parse_ok(F function, const std::string& name, const char* str, T value)
40 T variable = static_cast<T>(-9999);
41 REQUIRE_NOTHROW(variable = function(str, "Parse error"));
42 REQUIRE(variable == value); /* Fail to parse str */
46 TEST_CASE("xbt::str: String Handling", "xbt_str")
49 SECTION("Test the function xbt_str_split_quoted")
51 test_split_quoted("Empty", "", {});
52 test_split_quoted("Basic test", "toto tutu", {"toto", "tutu"});
53 test_split_quoted("Useless backslashes", "\\t\\o\\t\\o \\t\\u\\t\\u", {"toto", "tutu"});
54 test_split_quoted("Protected space", "toto\\ tutu", {"toto tutu"});
55 test_split_quoted("Several spaces", "toto tutu", {"toto", "tutu"});
56 test_split_quoted("LTriming", " toto tatu", {"toto", "tatu"});
57 test_split_quoted("Triming", " toto tutu ", {"toto", "tutu"});
58 test_split_quoted("Single quotes", "'toto tutu' tata", {"toto tutu", "tata"});
59 test_split_quoted("Double quotes", "\"toto tutu\" tata", {"toto tutu", "tata"});
60 test_split_quoted("Mixed quotes", "\"toto' 'tutu\" tata", {"toto' 'tutu", "tata"});
61 test_split_quoted("Backslashed quotes", "\\'toto tutu\\' tata", {"'toto", "tutu'", "tata"});
62 test_split_quoted("Backslashed quotes + quotes", "'toto \\'tutu' tata", {"toto 'tutu", "tata"});
65 SECTION("Test the parsing functions")
67 test_parse_ok(xbt_str_parse_int, "Parse int", "42", 42);
68 test_parse_ok(xbt_str_parse_int, "Parse 0 as an int", "0", 0);
69 test_parse_ok(xbt_str_parse_int, "Parse -1 as an int", "-1", -1);
71 test_parse_error(xbt_str_parse_int, "Parse int + noise", "342 cruft");
72 test_parse_error(xbt_str_parse_int, "Parse nullptr as an int", nullptr);
73 test_parse_error(xbt_str_parse_int, "Parse '' as an int", "");
74 test_parse_error(xbt_str_parse_int, "Parse cruft as an int", "cruft");
76 test_parse_ok(xbt_str_parse_double, "Parse 42 as a double", "42", 42);
77 test_parse_ok(xbt_str_parse_double, "Parse 42.5 as a double", "42.5", 42.5);
78 test_parse_ok(xbt_str_parse_double, "Parse 0 as a double", "0", 0);
79 test_parse_ok(xbt_str_parse_double, "Parse -1 as a double", "-1", -1);
81 test_parse_error(xbt_str_parse_double, "Parse double + noise", "342 cruft");
82 test_parse_error(xbt_str_parse_double, "Parse nullptr as a double", nullptr);
83 test_parse_error(xbt_str_parse_double, "Parse '' as a double", "");
84 test_parse_error(xbt_str_parse_double, "Parse cruft as a double", "cruft");