/* xbt_str.cpp - various helping functions to deal with strings */
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
return res;
}
-/** @brief Join a set of strings as a single string
- *
- * The parameter must be a nullptr-terminated array of chars,
- * just like xbt_dynar_to_array() produces
- */
-char *xbt_str_join_array(const char *const *strs, const char *sep)
-{
- int amount_strings=0;
- int len=0;
-
- if ((not strs) || (not strs[0]))
- return xbt_strdup("");
-
- /* compute the length before malloc */
- for (int i = 0; strs[i]; i++) {
- len += strlen(strs[i]);
- amount_strings++;
- }
- len += strlen(sep) * amount_strings;
-
- /* Do the job */
- char* res = (char*)xbt_malloc(len);
- char* q = res;
- for (int i = 0; strs[i]; i++) {
- if (i != 0) { // not first loop
- q += snprintf(q,len, "%s%s", sep, strs[i]);
- } else {
- q += snprintf(q,len, "%s",strs[i]);
- }
- }
- return res;
-}
-
/** @brief Parse an integer out of a string, or raise an error
*
* The @a str is passed as argument to your @a error_msg, as follows:
return res;
}
-
-#ifdef SIMGRID_TEST
-#include "simgrid/Exception.hpp"
-#include "xbt/str.h"
-
-XBT_TEST_SUITE("xbt_str", "String Handling");
-
-#define mytest(name, input, expected) \
- xbt_test_add(name); \
- a = static_cast<char**>(xbt_dynar_to_array(xbt_str_split_quoted(input))); \
- s = xbt_str_join_array(a, "XXX"); \
- xbt_test_assert(not strcmp(s, expected), "Input (%s) leads to (%s) instead of (%s)", input, s, expected); \
- xbt_free(s); \
- for (int i = 0; a[i] != nullptr; i++) \
- xbt_free(a[i]); \
- xbt_free(a);
-XBT_TEST_UNIT("xbt_str_split_quoted", test_split_quoted, "Test the function xbt_str_split_quoted")
-{
- char** a;
- char *s;
-
- mytest("Empty", "", "");
- mytest("Basic test", "toto tutu", "totoXXXtutu");
- mytest("Useless backslashes", "\\t\\o\\t\\o \\t\\u\\t\\u", "totoXXXtutu");
- mytest("Protected space", "toto\\ tutu", "toto tutu");
- mytest("Several spaces", "toto tutu", "totoXXXtutu");
- mytest("LTriming", " toto tatu", "totoXXXtatu");
- mytest("Triming", " toto tutu ", "totoXXXtutu");
- mytest("Single quotes", "'toto tutu' tata", "toto tutuXXXtata");
- mytest("Double quotes", "\"toto tutu\" tata", "toto tutuXXXtata");
- mytest("Mixed quotes", "\"toto' 'tutu\" tata", "toto' 'tutuXXXtata");
- mytest("Backslashed quotes", "\\'toto tutu\\' tata", "'totoXXXtutu'XXXtata");
- mytest("Backslashed quotes + quotes", "'toto \\'tutu' tata", "toto 'tutuXXXtata");
-}
-
-#define test_parse_error(function, name, variable, str) \
- do { \
- xbt_test_add(name); \
- try { \
- variable = function(str, "Parse error"); \
- xbt_test_fail("The test '%s' did not detect the problem",name ); \
- } catch(xbt_ex& e) { \
- if (e.category != arg_error) { \
- xbt_test_exception(e); \
- } \
- } \
- } while (0)
-#define test_parse_ok(function, name, variable, str, value) \
- do { \
- xbt_test_add(name); \
- try { \
- variable = function(str, "Parse error"); \
- } catch(xbt_ex& e) { \
- xbt_test_exception(e); \
- } \
- xbt_test_assert(variable == value, "Fail to parse '%s'", str); \
- } while (0)
-
-XBT_TEST_UNIT("xbt_str_parse", test_parse, "Test the parsing functions")
-{
- int rint = -9999;
- test_parse_ok(xbt_str_parse_int, "Parse int", rint, "42", 42);
- test_parse_ok(xbt_str_parse_int, "Parse 0 as an int", rint, "0", 0);
- test_parse_ok(xbt_str_parse_int, "Parse -1 as an int", rint, "-1", -1);
-
- test_parse_error(xbt_str_parse_int, "Parse int + noise", rint, "342 cruft");
- test_parse_error(xbt_str_parse_int, "Parse nullptr as an int", rint, nullptr);
- test_parse_error(xbt_str_parse_int, "Parse '' as an int", rint, "");
- test_parse_error(xbt_str_parse_int, "Parse cruft as an int", rint, "cruft");
-
- double rdouble = -9999;
- test_parse_ok(xbt_str_parse_double, "Parse 42 as a double", rdouble, "42", 42);
- test_parse_ok(xbt_str_parse_double, "Parse 42.5 as a double", rdouble, "42.5", 42.5);
- test_parse_ok(xbt_str_parse_double, "Parse 0 as a double", rdouble, "0", 0);
- test_parse_ok(xbt_str_parse_double, "Parse -1 as a double", rdouble, "-1", -1);
-
- test_parse_error(xbt_str_parse_double, "Parse double + noise", rdouble, "342 cruft");
- test_parse_error(xbt_str_parse_double, "Parse nullptr as a double", rdouble, nullptr);
- test_parse_error(xbt_str_parse_double, "Parse '' as a double", rdouble, "");
- test_parse_error(xbt_str_parse_double, "Parse cruft as a double", rdouble, "cruft");
-}
-#endif /* SIMGRID_TEST */
