external/bsd/atf/dist/tools/text_test.cpp

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2007 The NetBSD Foundation, Inc.
   5 // All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions
   9 // are met:
  10 // 1. Redistributions of source code must retain the above copyright
  11 //    notice, this list of conditions and the following disclaimer.
  12 // 2. Redistributions in binary form must reproduce the above copyright
  13 //    notice, this list of conditions and the following disclaimer in the
  14 //    documentation and/or other materials provided with the distribution.
  15 //
  16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29
  30 #include <cstring>
  31 #include <set>
  32 #include <vector>
  33
  34 #include <atf-c++.hpp>
  35
  36 #include "text.hpp"
  37
  38 // ------------------------------------------------------------------------
  39 // Test cases for the free functions.
  40 // ------------------------------------------------------------------------
  41
  42 ATF_TEST_CASE(duplicate);
  43 ATF_TEST_CASE_HEAD(duplicate)
  44 {
  45     set_md_var("descr", "Tests the duplicate function");
  46 }
  47 ATF_TEST_CASE_BODY(duplicate)
  48 {
  49     using tools::text::duplicate;
  50
  51     const char* orig = "foo";
  52
  53     char* copy = duplicate(orig);
  54     ATF_REQUIRE_EQ(std::strlen(copy), 3);
  55     ATF_REQUIRE(std::strcmp(copy, "foo") == 0);
  56
  57     std::strcpy(copy, "bar");
  58     ATF_REQUIRE(std::strcmp(copy, "bar") == 0);
  59     ATF_REQUIRE(std::strcmp(orig, "foo") == 0);
  60 }
  61
  62 ATF_TEST_CASE(join);
  63 ATF_TEST_CASE_HEAD(join)
  64 {
  65     set_md_var("descr", "Tests the join function");
  66 }
  67 ATF_TEST_CASE_BODY(join)
  68 {
  69     using tools::text::join;
  70
  71     // First set of tests using a non-sorted collection, std::vector.
  72     {
  73         std::vector< std::string > words;
  74         std::string str;
  75
  76         words.clear();
  77         str = join(words, ",");
  78         ATF_REQUIRE_EQ(str, "");
  79
  80         words.clear();
  81         words.push_back("");
  82         str = join(words, ",");
  83         ATF_REQUIRE_EQ(str, "");
  84
  85         words.clear();
  86         words.push_back("");
  87         words.push_back("");
  88         str = join(words, ",");
  89         ATF_REQUIRE_EQ(str, ",");
  90
  91         words.clear();
  92         words.push_back("foo");
  93         words.push_back("");
  94         words.push_back("baz");
  95         str = join(words, ",");
  96         ATF_REQUIRE_EQ(str, "foo,,baz");
  97
  98         words.clear();
  99         words.push_back("foo");
 100         words.push_back("bar");
 101         words.push_back("baz");
 102         str = join(words, ",");
 103         ATF_REQUIRE_EQ(str, "foo,bar,baz");
 104     }
 105
 106     // Second set of tests using a sorted collection, std::set.
 107     {
 108         std::set< std::string > words;
 109         std::string str;
 110
 111         words.clear();
 112         str = join(words, ",");
 113         ATF_REQUIRE_EQ(str, "");
 114
 115         words.clear();
 116         words.insert("");
 117         str = join(words, ",");
 118         ATF_REQUIRE_EQ(str, "");
 119
 120         words.clear();
 121         words.insert("foo");
 122         words.insert("");
 123         words.insert("baz");
 124         str = join(words, ",");
 125         ATF_REQUIRE_EQ(str, ",baz,foo");
 126
 127         words.clear();
 128         words.insert("foo");
 129         words.insert("bar");
 130         words.insert("baz");
 131         str = join(words, ",");
 132         ATF_REQUIRE_EQ(str, "bar,baz,foo");
 133     }
 134 }
 135
 136 ATF_TEST_CASE(match);
 137 ATF_TEST_CASE_HEAD(match)
 138 {
 139     set_md_var("descr", "Tests the match function");
 140 }
 141 ATF_TEST_CASE_BODY(match)
 142 {
 143     using tools::text::match;
 144
 145     ATF_REQUIRE_THROW(std::runtime_error, match("", "["));
 146
 147     ATF_REQUIRE(match("", ""));
 148     ATF_REQUIRE(!match("foo", ""));
 149
 150     ATF_REQUIRE(match("", ".*"));
 151     ATF_REQUIRE(match("", "[a-z]*"));
 152
 153     ATF_REQUIRE(match("hello", "hello"));
 154     ATF_REQUIRE(match("hello", "[a-z]+"));
 155     ATF_REQUIRE(match("hello", "^[a-z]+$"));
 156
 157     ATF_REQUIRE(!match("hello", "helooo"));
 158     ATF_REQUIRE(!match("hello", "[a-z]+5"));
 159     ATF_REQUIRE(!match("hello", "^ [a-z]+$"));
 160 }
 161
 162 ATF_TEST_CASE(split);
 163 ATF_TEST_CASE_HEAD(split)
 164 {
 165     set_md_var("descr", "Tests the split function");
 166 }
 167 ATF_TEST_CASE_BODY(split)
 168 {
 169     using tools::text::split;
 170
 171     std::vector< std::string > words;
 172
 173     words = split("", " ");
 174     ATF_REQUIRE_EQ(words.size(), 0);
 175
 176     words = split(" ", " ");
 177     ATF_REQUIRE_EQ(words.size(), 0);
 178
 179     words = split("    ", " ");
 180     ATF_REQUIRE_EQ(words.size(), 0);
 181
 182     words = split("a b", " ");
 183     ATF_REQUIRE_EQ(words.size(), 2);
 184     ATF_REQUIRE_EQ(words[0], "a");
 185     ATF_REQUIRE_EQ(words[1], "b");
 186
 187     words = split("a b c d", " ");
 188     ATF_REQUIRE_EQ(words.size(), 4);
 189     ATF_REQUIRE_EQ(words[0], "a");
 190     ATF_REQUIRE_EQ(words[1], "b");
 191     ATF_REQUIRE_EQ(words[2], "c");
 192     ATF_REQUIRE_EQ(words[3], "d");
 193
 194     words = split("foo bar", " ");
 195     ATF_REQUIRE_EQ(words.size(), 2);
 196     ATF_REQUIRE_EQ(words[0], "foo");
 197     ATF_REQUIRE_EQ(words[1], "bar");
 198
 199     words = split("foo bar baz foobar", " ");
 200     ATF_REQUIRE_EQ(words.size(), 4);
 201     ATF_REQUIRE_EQ(words[0], "foo");
 202     ATF_REQUIRE_EQ(words[1], "bar");
 203     ATF_REQUIRE_EQ(words[2], "baz");
 204     ATF_REQUIRE_EQ(words[3], "foobar");
 205
 206     words = split(" foo bar", " ");
 207     ATF_REQUIRE_EQ(words.size(), 2);
 208     ATF_REQUIRE_EQ(words[0], "foo");
 209     ATF_REQUIRE_EQ(words[1], "bar");
 210
 211     words = split("foo  bar", " ");
 212     ATF_REQUIRE_EQ(words.size(), 2);
 213     ATF_REQUIRE_EQ(words[0], "foo");
 214     ATF_REQUIRE_EQ(words[1], "bar");
 215
 216     words = split("foo bar ", " ");
 217     ATF_REQUIRE_EQ(words.size(), 2);
 218     ATF_REQUIRE_EQ(words[0], "foo");
 219     ATF_REQUIRE_EQ(words[1], "bar");
 220
 221     words = split("  foo  bar  ", " ");
 222     ATF_REQUIRE_EQ(words.size(), 2);
 223     ATF_REQUIRE_EQ(words[0], "foo");
 224     ATF_REQUIRE_EQ(words[1], "bar");
 225 }
 226
 227 ATF_TEST_CASE(split_delims);
 228 ATF_TEST_CASE_HEAD(split_delims)
 229 {
 230     set_md_var("descr", "Tests the split function using different delimiters");
 231 }
 232 ATF_TEST_CASE_BODY(split_delims)
 233 {
 234     using tools::text::split;
 235
 236     std::vector< std::string > words;
 237
 238     words = split("", "/");
 239     ATF_REQUIRE_EQ(words.size(), 0);
 240
 241     words = split(" ", "/");
 242     ATF_REQUIRE_EQ(words.size(), 1);
 243     ATF_REQUIRE_EQ(words[0], " ");
 244
 245     words = split("    ", "/");
 246     ATF_REQUIRE_EQ(words.size(), 1);
 247     ATF_REQUIRE_EQ(words[0], "    ");
 248
 249     words = split("a/b", "/");
 250     ATF_REQUIRE_EQ(words.size(), 2);
 251     ATF_REQUIRE_EQ(words[0], "a");
 252     ATF_REQUIRE_EQ(words[1], "b");
 253
 254     words = split("aLONGDELIMbcdLONGDELIMef", "LONGDELIM");
 255     ATF_REQUIRE_EQ(words.size(), 3);
 256     ATF_REQUIRE_EQ(words[0], "a");
 257     ATF_REQUIRE_EQ(words[1], "bcd");
 258     ATF_REQUIRE_EQ(words[2], "ef");
 259 }
 260
 261 ATF_TEST_CASE(trim);
 262 ATF_TEST_CASE_HEAD(trim)
 263 {
 264     set_md_var("descr", "Tests the trim function");
 265 }
 266 ATF_TEST_CASE_BODY(trim)
 267 {
 268     using tools::text::trim;
 269
 270     ATF_REQUIRE_EQ(trim(""), "");
 271     ATF_REQUIRE_EQ(trim(" "), "");
 272     ATF_REQUIRE_EQ(trim("\t"), "");
 273
 274     ATF_REQUIRE_EQ(trim(" foo"), "foo");
 275     ATF_REQUIRE_EQ(trim("\t foo"), "foo");
 276     ATF_REQUIRE_EQ(trim(" \tfoo"), "foo");
 277     ATF_REQUIRE_EQ(trim("foo\t "), "foo");
 278     ATF_REQUIRE_EQ(trim("foo \t"), "foo");
 279
 280     ATF_REQUIRE_EQ(trim("foo bar"), "foo bar");
 281     ATF_REQUIRE_EQ(trim("\t foo bar"), "foo bar");
 282     ATF_REQUIRE_EQ(trim(" \tfoo bar"), "foo bar");
 283     ATF_REQUIRE_EQ(trim("foo bar\t "), "foo bar");
 284     ATF_REQUIRE_EQ(trim("foo bar \t"), "foo bar");
 285 }
 286
 287 ATF_TEST_CASE(to_bool);
 288 ATF_TEST_CASE_HEAD(to_bool)
 289 {
 290     set_md_var("descr", "Tests the to_string function");
 291 }
 292 ATF_TEST_CASE_BODY(to_bool)
 293 {
 294     using tools::text::to_bool;
 295
 296     ATF_REQUIRE(to_bool("true"));
 297     ATF_REQUIRE(to_bool("TRUE"));
 298     ATF_REQUIRE(to_bool("yes"));
 299     ATF_REQUIRE(to_bool("YES"));
 300
 301     ATF_REQUIRE(!to_bool("false"));
 302     ATF_REQUIRE(!to_bool("FALSE"));
 303     ATF_REQUIRE(!to_bool("no"));
 304     ATF_REQUIRE(!to_bool("NO"));
 305
 306     ATF_REQUIRE_THROW(std::runtime_error, to_bool(""));
 307     ATF_REQUIRE_THROW(std::runtime_error, to_bool("tru"));
 308     ATF_REQUIRE_THROW(std::runtime_error, to_bool("true2"));
 309     ATF_REQUIRE_THROW(std::runtime_error, to_bool("fals"));
 310     ATF_REQUIRE_THROW(std::runtime_error, to_bool("false2"));
 311 }
 312
 313 ATF_TEST_CASE(to_bytes);
 314 ATF_TEST_CASE_HEAD(to_bytes)
 315 {
 316     set_md_var("descr", "Tests the to_bytes function");
 317 }
 318 ATF_TEST_CASE_BODY(to_bytes)
 319 {
 320     using tools::text::to_bytes;
 321
 322     ATF_REQUIRE_EQ(0, to_bytes("0"));
 323     ATF_REQUIRE_EQ(12345, to_bytes("12345"));
 324     ATF_REQUIRE_EQ(2 * 1024, to_bytes("2k"));
 325     ATF_REQUIRE_EQ(4 * 1024 * 1024, to_bytes("4m"));
 326     ATF_REQUIRE_EQ(int64_t(8) * 1024 * 1024 * 1024, to_bytes("8g"));
 327     ATF_REQUIRE_EQ(int64_t(16) * 1024 * 1024 * 1024 * 1024, to_bytes("16t"));
 328
 329     ATF_REQUIRE_THROW_RE(std::runtime_error, "Empty", to_bytes(""));
 330     ATF_REQUIRE_THROW_RE(std::runtime_error, "Unknown size unit 'd'",
 331                          to_bytes("12d"));
 332     ATF_REQUIRE_THROW(std::runtime_error, to_bytes(" "));
 333     ATF_REQUIRE_THROW(std::runtime_error, to_bytes(" k"));
 334 }
 335
 336 ATF_TEST_CASE(to_string);
 337 ATF_TEST_CASE_HEAD(to_string)
 338 {
 339     set_md_var("descr", "Tests the to_string function");
 340 }
 341 ATF_TEST_CASE_BODY(to_string)
 342 {
 343     using tools::text::to_string;
 344
 345     ATF_REQUIRE_EQ(to_string('a'), "a");
 346     ATF_REQUIRE_EQ(to_string("a"), "a");
 347     ATF_REQUIRE_EQ(to_string(5), "5");
 348 }
 349
 350 ATF_TEST_CASE(to_type);
 351 ATF_TEST_CASE_HEAD(to_type)
 352 {
 353     set_md_var("descr", "Tests the to_type function");
 354 }
 355 ATF_TEST_CASE_BODY(to_type)
 356 {
 357     using tools::text::to_type;
 358
 359     ATF_REQUIRE_EQ(to_type< int >("0"), 0);
 360     ATF_REQUIRE_EQ(to_type< int >("1234"), 1234);
 361     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("   "));
 362     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("0 a"));
 363     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("a"));
 364
 365     ATF_REQUIRE_EQ(to_type< float >("0.5"), 0.5);
 366     ATF_REQUIRE_EQ(to_type< float >("1234.5"), 1234.5);
 367     ATF_REQUIRE_THROW(std::runtime_error, to_type< float >("0.5 a"));
 368     ATF_REQUIRE_THROW(std::runtime_error, to_type< float >("a"));
 369
 370     ATF_REQUIRE_EQ(to_type< std::string >("a"), "a");
 371 }
 372
 373 // ------------------------------------------------------------------------
 374 // Main.
 375 // ------------------------------------------------------------------------
 376
 377 ATF_INIT_TEST_CASES(tcs)
 378 {
 379     // Add the test cases for the free functions.
 380     ATF_ADD_TEST_CASE(tcs, duplicate);
 381     ATF_ADD_TEST_CASE(tcs, join);
 382     ATF_ADD_TEST_CASE(tcs, match);
 383     ATF_ADD_TEST_CASE(tcs, split);
 384     ATF_ADD_TEST_CASE(tcs, split_delims);
 385     ATF_ADD_TEST_CASE(tcs, trim);
 386     ATF_ADD_TEST_CASE(tcs, to_bool);
 387     ATF_ADD_TEST_CASE(tcs, to_bytes);
 388     ATF_ADD_TEST_CASE(tcs, to_string);
 389     ATF_ADD_TEST_CASE(tcs, to_type);
 390 }