xref: /freebsd/contrib/atf/atf-c++/detail/text_test.cpp (revision b2d48be1bc7df45ddd13b143a160d0acb5a383c5)
1 // Copyright (c) 2007 The NetBSD Foundation, Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions
6 // are met:
7 // 1. Redistributions of source code must retain the above copyright
8 //    notice, this list of conditions and the following disclaimer.
9 // 2. Redistributions in binary form must reproduce the above copyright
10 //    notice, this list of conditions and the following disclaimer in the
11 //    documentation and/or other materials provided with the distribution.
12 //
13 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 
26 #include "atf-c++/detail/text.hpp"
27 
28 #include <cstring>
29 #include <set>
30 #include <vector>
31 
32 #include <atf-c++.hpp>
33 
34 // ------------------------------------------------------------------------
35 // Test cases for the free functions.
36 // ------------------------------------------------------------------------
37 
38 ATF_TEST_CASE(duplicate);
39 ATF_TEST_CASE_HEAD(duplicate)
40 {
41     set_md_var("descr", "Tests the duplicate function");
42 }
43 ATF_TEST_CASE_BODY(duplicate)
44 {
45     using atf::text::duplicate;
46 
47     const char* orig = "foo";
48 
49     char* copy = duplicate(orig);
50     ATF_REQUIRE_EQ(std::strlen(copy), 3);
51     ATF_REQUIRE(std::strcmp(copy, "foo") == 0);
52 
53     std::strcpy(copy, "bar");
54     ATF_REQUIRE(std::strcmp(copy, "bar") == 0);
55     ATF_REQUIRE(std::strcmp(orig, "foo") == 0);
56 }
57 
58 ATF_TEST_CASE(join);
59 ATF_TEST_CASE_HEAD(join)
60 {
61     set_md_var("descr", "Tests the join function");
62 }
63 ATF_TEST_CASE_BODY(join)
64 {
65     using atf::text::join;
66 
67     // First set of tests using a non-sorted collection, std::vector.
68     {
69         std::vector< std::string > words;
70         std::string str;
71 
72         words.clear();
73         str = join(words, ",");
74         ATF_REQUIRE_EQ(str, "");
75 
76         words.clear();
77         words.push_back("");
78         str = join(words, ",");
79         ATF_REQUIRE_EQ(str, "");
80 
81         words.clear();
82         words.push_back("");
83         words.push_back("");
84         str = join(words, ",");
85         ATF_REQUIRE_EQ(str, ",");
86 
87         words.clear();
88         words.push_back("foo");
89         words.push_back("");
90         words.push_back("baz");
91         str = join(words, ",");
92         ATF_REQUIRE_EQ(str, "foo,,baz");
93 
94         words.clear();
95         words.push_back("foo");
96         words.push_back("bar");
97         words.push_back("baz");
98         str = join(words, ",");
99         ATF_REQUIRE_EQ(str, "foo,bar,baz");
100     }
101 
102     // Second set of tests using a sorted collection, std::set.
103     {
104         std::set< std::string > words;
105         std::string str;
106 
107         words.clear();
108         str = join(words, ",");
109         ATF_REQUIRE_EQ(str, "");
110 
111         words.clear();
112         words.insert("");
113         str = join(words, ",");
114         ATF_REQUIRE_EQ(str, "");
115 
116         words.clear();
117         words.insert("foo");
118         words.insert("");
119         words.insert("baz");
120         str = join(words, ",");
121         ATF_REQUIRE_EQ(str, ",baz,foo");
122 
123         words.clear();
124         words.insert("foo");
125         words.insert("bar");
126         words.insert("baz");
127         str = join(words, ",");
128         ATF_REQUIRE_EQ(str, "bar,baz,foo");
129     }
130 }
131 
132 ATF_TEST_CASE(match);
133 ATF_TEST_CASE_HEAD(match)
134 {
135     set_md_var("descr", "Tests the match function");
136 }
137 ATF_TEST_CASE_BODY(match)
138 {
139     using atf::text::match;
140 
141     ATF_REQUIRE_THROW(std::runtime_error, match("", "["));
142 
143     ATF_REQUIRE(match("", ""));
144     ATF_REQUIRE(!match("foo", ""));
145 
146     ATF_REQUIRE(match("", ".*"));
147     ATF_REQUIRE(match("", "[a-z]*"));
148 
149     ATF_REQUIRE(match("hello", "hello"));
150     ATF_REQUIRE(match("hello", "[a-z]+"));
151     ATF_REQUIRE(match("hello", "^[a-z]+$"));
152 
153     ATF_REQUIRE(!match("hello", "helooo"));
154     ATF_REQUIRE(!match("hello", "[a-z]+5"));
155     ATF_REQUIRE(!match("hello", "^ [a-z]+$"));
156 }
157 
158 ATF_TEST_CASE(split);
159 ATF_TEST_CASE_HEAD(split)
160 {
161     set_md_var("descr", "Tests the split function");
162 }
163 ATF_TEST_CASE_BODY(split)
164 {
165     using atf::text::split;
166 
167     std::vector< std::string > words;
168 
169     words = split("", " ");
170     ATF_REQUIRE_EQ(words.size(), 0);
171 
172     words = split(" ", " ");
173     ATF_REQUIRE_EQ(words.size(), 0);
174 
175     words = split("    ", " ");
176     ATF_REQUIRE_EQ(words.size(), 0);
177 
178     words = split("a b", " ");
179     ATF_REQUIRE_EQ(words.size(), 2);
180     ATF_REQUIRE_EQ(words[0], "a");
181     ATF_REQUIRE_EQ(words[1], "b");
182 
183     words = split("a b c d", " ");
184     ATF_REQUIRE_EQ(words.size(), 4);
185     ATF_REQUIRE_EQ(words[0], "a");
186     ATF_REQUIRE_EQ(words[1], "b");
187     ATF_REQUIRE_EQ(words[2], "c");
188     ATF_REQUIRE_EQ(words[3], "d");
189 
190     words = split("foo bar", " ");
191     ATF_REQUIRE_EQ(words.size(), 2);
192     ATF_REQUIRE_EQ(words[0], "foo");
193     ATF_REQUIRE_EQ(words[1], "bar");
194 
195     words = split("foo bar baz foobar", " ");
196     ATF_REQUIRE_EQ(words.size(), 4);
197     ATF_REQUIRE_EQ(words[0], "foo");
198     ATF_REQUIRE_EQ(words[1], "bar");
199     ATF_REQUIRE_EQ(words[2], "baz");
200     ATF_REQUIRE_EQ(words[3], "foobar");
201 
202     words = split(" foo bar", " ");
203     ATF_REQUIRE_EQ(words.size(), 2);
204     ATF_REQUIRE_EQ(words[0], "foo");
205     ATF_REQUIRE_EQ(words[1], "bar");
206 
207     words = split("foo  bar", " ");
208     ATF_REQUIRE_EQ(words.size(), 2);
209     ATF_REQUIRE_EQ(words[0], "foo");
210     ATF_REQUIRE_EQ(words[1], "bar");
211 
212     words = split("foo bar ", " ");
213     ATF_REQUIRE_EQ(words.size(), 2);
214     ATF_REQUIRE_EQ(words[0], "foo");
215     ATF_REQUIRE_EQ(words[1], "bar");
216 
217     words = split("  foo  bar  ", " ");
218     ATF_REQUIRE_EQ(words.size(), 2);
219     ATF_REQUIRE_EQ(words[0], "foo");
220     ATF_REQUIRE_EQ(words[1], "bar");
221 }
222 
223 ATF_TEST_CASE(split_delims);
224 ATF_TEST_CASE_HEAD(split_delims)
225 {
226     set_md_var("descr", "Tests the split function using different delimiters");
227 }
228 ATF_TEST_CASE_BODY(split_delims)
229 {
230     using atf::text::split;
231 
232     std::vector< std::string > words;
233 
234     words = split("", "/");
235     ATF_REQUIRE_EQ(words.size(), 0);
236 
237     words = split(" ", "/");
238     ATF_REQUIRE_EQ(words.size(), 1);
239     ATF_REQUIRE_EQ(words[0], " ");
240 
241     words = split("    ", "/");
242     ATF_REQUIRE_EQ(words.size(), 1);
243     ATF_REQUIRE_EQ(words[0], "    ");
244 
245     words = split("a/b", "/");
246     ATF_REQUIRE_EQ(words.size(), 2);
247     ATF_REQUIRE_EQ(words[0], "a");
248     ATF_REQUIRE_EQ(words[1], "b");
249 
250     words = split("aLONGDELIMbcdLONGDELIMef", "LONGDELIM");
251     ATF_REQUIRE_EQ(words.size(), 3);
252     ATF_REQUIRE_EQ(words[0], "a");
253     ATF_REQUIRE_EQ(words[1], "bcd");
254     ATF_REQUIRE_EQ(words[2], "ef");
255 }
256 
257 ATF_TEST_CASE(trim);
258 ATF_TEST_CASE_HEAD(trim)
259 {
260     set_md_var("descr", "Tests the trim function");
261 }
262 ATF_TEST_CASE_BODY(trim)
263 {
264     using atf::text::trim;
265 
266     ATF_REQUIRE_EQ(trim(""), "");
267     ATF_REQUIRE_EQ(trim(" "), "");
268     ATF_REQUIRE_EQ(trim("\t"), "");
269 
270     ATF_REQUIRE_EQ(trim(" foo"), "foo");
271     ATF_REQUIRE_EQ(trim("\t foo"), "foo");
272     ATF_REQUIRE_EQ(trim(" \tfoo"), "foo");
273     ATF_REQUIRE_EQ(trim("foo\t "), "foo");
274     ATF_REQUIRE_EQ(trim("foo \t"), "foo");
275 
276     ATF_REQUIRE_EQ(trim("foo bar"), "foo bar");
277     ATF_REQUIRE_EQ(trim("\t foo bar"), "foo bar");
278     ATF_REQUIRE_EQ(trim(" \tfoo bar"), "foo bar");
279     ATF_REQUIRE_EQ(trim("foo bar\t "), "foo bar");
280     ATF_REQUIRE_EQ(trim("foo bar \t"), "foo bar");
281 }
282 
283 ATF_TEST_CASE(to_bool);
284 ATF_TEST_CASE_HEAD(to_bool)
285 {
286     set_md_var("descr", "Tests the to_string function");
287 }
288 ATF_TEST_CASE_BODY(to_bool)
289 {
290     using atf::text::to_bool;
291 
292     ATF_REQUIRE(to_bool("true"));
293     ATF_REQUIRE(to_bool("TRUE"));
294     ATF_REQUIRE(to_bool("yes"));
295     ATF_REQUIRE(to_bool("YES"));
296 
297     ATF_REQUIRE(!to_bool("false"));
298     ATF_REQUIRE(!to_bool("FALSE"));
299     ATF_REQUIRE(!to_bool("no"));
300     ATF_REQUIRE(!to_bool("NO"));
301 
302     ATF_REQUIRE_THROW(std::runtime_error, to_bool(""));
303     ATF_REQUIRE_THROW(std::runtime_error, to_bool("tru"));
304     ATF_REQUIRE_THROW(std::runtime_error, to_bool("true2"));
305     ATF_REQUIRE_THROW(std::runtime_error, to_bool("fals"));
306     ATF_REQUIRE_THROW(std::runtime_error, to_bool("false2"));
307 }
308 
309 ATF_TEST_CASE(to_bytes);
310 ATF_TEST_CASE_HEAD(to_bytes)
311 {
312     set_md_var("descr", "Tests the to_bytes function");
313 }
314 ATF_TEST_CASE_BODY(to_bytes)
315 {
316     using atf::text::to_bytes;
317 
318     ATF_REQUIRE_EQ(0, to_bytes("0"));
319     ATF_REQUIRE_EQ(12345, to_bytes("12345"));
320     ATF_REQUIRE_EQ(2 * 1024, to_bytes("2k"));
321     ATF_REQUIRE_EQ(4 * 1024 * 1024, to_bytes("4m"));
322     ATF_REQUIRE_EQ(int64_t(8) * 1024 * 1024 * 1024, to_bytes("8g"));
323     ATF_REQUIRE_EQ(int64_t(16) * 1024 * 1024 * 1024 * 1024, to_bytes("16t"));
324 
325     ATF_REQUIRE_THROW_RE(std::runtime_error, "Empty", to_bytes(""));
326     ATF_REQUIRE_THROW_RE(std::runtime_error, "Unknown size unit 'd'",
327                          to_bytes("12d"));
328     ATF_REQUIRE_THROW(std::runtime_error, to_bytes(" "));
329     ATF_REQUIRE_THROW(std::runtime_error, to_bytes(" k"));
330 }
331 
332 ATF_TEST_CASE(to_string);
333 ATF_TEST_CASE_HEAD(to_string)
334 {
335     set_md_var("descr", "Tests the to_string function");
336 }
337 ATF_TEST_CASE_BODY(to_string)
338 {
339     using atf::text::to_string;
340 
341     ATF_REQUIRE_EQ(to_string('a'), "a");
342     ATF_REQUIRE_EQ(to_string("a"), "a");
343     ATF_REQUIRE_EQ(to_string(5), "5");
344 }
345 
346 ATF_TEST_CASE(to_type);
347 ATF_TEST_CASE_HEAD(to_type)
348 {
349     set_md_var("descr", "Tests the to_type function");
350 }
351 ATF_TEST_CASE_BODY(to_type)
352 {
353     using atf::text::to_type;
354 
355     ATF_REQUIRE_EQ(to_type< int >("0"), 0);
356     ATF_REQUIRE_EQ(to_type< int >("1234"), 1234);
357     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("   "));
358     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("0 a"));
359     ATF_REQUIRE_THROW(std::runtime_error, to_type< int >("a"));
360 
361     ATF_REQUIRE_EQ(to_type< float >("0.5"), 0.5);
362     ATF_REQUIRE_EQ(to_type< float >("1234.5"), 1234.5);
363     ATF_REQUIRE_THROW(std::runtime_error, to_type< float >("0.5 a"));
364     ATF_REQUIRE_THROW(std::runtime_error, to_type< float >("a"));
365 
366     ATF_REQUIRE_EQ(to_type< std::string >("a"), "a");
367 }
368 
369 // ------------------------------------------------------------------------
370 // Main.
371 // ------------------------------------------------------------------------
372 
373 ATF_INIT_TEST_CASES(tcs)
374 {
375     // Add the test cases for the free functions.
376     ATF_ADD_TEST_CASE(tcs, duplicate);
377     ATF_ADD_TEST_CASE(tcs, join);
378     ATF_ADD_TEST_CASE(tcs, match);
379     ATF_ADD_TEST_CASE(tcs, split);
380     ATF_ADD_TEST_CASE(tcs, split_delims);
381     ATF_ADD_TEST_CASE(tcs, trim);
382     ATF_ADD_TEST_CASE(tcs, to_bool);
383     ATF_ADD_TEST_CASE(tcs, to_bytes);
384     ATF_ADD_TEST_CASE(tcs, to_string);
385     ATF_ADD_TEST_CASE(tcs, to_type);
386 }
387