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Issue 29722755: Issue 6378 - [emscripten] Make DependentString constexpr
Patch Set: Even more constexpr and tests. Created March 19, 2018, 1:26 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH 3 * Copyright (C) 2006-present eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13
sergei 2018/03/19 13:33:04 Could you please revert the change.
René Jeschke 2018/03/19 13:39:55 Done.
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 #include <string> 18 #include <string>
19 #include <gtest/gtest.h> 19 #include <gtest/gtest.h>
20 #include "compiled/String.h" 20 #include "compiled/String.h"
21 21
22 ABP_NS_USING 22 ABP_NS_USING
23 23
24 constexpr void checkConstexprTemplateCtor()
25 {
26 constexpr DependentString s(u"Test string");
27 }
28
29 constexpr void checkConstexprInvalidCtor()
30 {
31 constexpr DependentString s;
32 static_assert(s.is_invalid(), "String should be invalid");
33 }
34
35 constexpr void checkConstexprCtor()
36 {
37 constexpr DependentString s(u"Test string", 11);
38 }
39
40 constexpr void checkConstexprFuncsAndOps()
41 {
42 constexpr DependentString s = u"Test string"_str;
43 constexpr DependentString s2 = u"Test string"_str;
44 constexpr DependentString s3 = u"Another test string"_str;
45
46 static_assert(s.length() == s2.length(), "Length should be equal");
47 static_assert(s.equals(s2), "Strings should be equal");
48 static_assert(s == s2, "Strings should be equal");
49 static_assert(s != s3, "Strings should not be equal");
50
51 static_assert(!s.empty(), "String should not be empty");
52 static_assert(!s.is_writable(), "String should not be writable");
53 static_assert(!s.is_deleted(), "String should not be deleted");
54
55 static_assert(s.data()[0] == 'T', "First character should be 'T'");
56 static_assert(s[1] == 'e', "Second character should be 'e'");
57
58 static_assert(s.find(u'e') == 1, "'e' should be at pos 1");
59 static_assert(s.find(s2) == 0, "String should be found at pos 0");
60 static_assert(s.rfind(u'e') == 1, "'e' should be at pos 1");
61 }
62
24 TEST(TestString, constructInvalidDependentString) 63 TEST(TestString, constructInvalidDependentString)
25 { 64 {
26 DependentString s; 65 DependentString s;
27 EXPECT_TRUE(s.is_invalid()); 66 EXPECT_TRUE(s.is_invalid());
28 67
29 DependentString s2(s); 68 DependentString s2(s);
30 EXPECT_TRUE(s2.is_invalid()); 69 EXPECT_TRUE(s2.is_invalid());
31 } 70 }
32 71
33 TEST(TestString, constructInvalidOwnedString) 72 TEST(TestString, constructInvalidOwnedString)
(...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after
168 EXPECT_FALSE(lexical_cast<bool>(ABP_TEXT("some-string"_str))); 207 EXPECT_FALSE(lexical_cast<bool>(ABP_TEXT("some-string"_str)));
169 EXPECT_FALSE(lexical_cast<bool>(ABP_TEXT(""_str))); 208 EXPECT_FALSE(lexical_cast<bool>(ABP_TEXT(""_str)));
170 EXPECT_FALSE(lexical_cast<bool>(DependentString())); 209 EXPECT_FALSE(lexical_cast<bool>(DependentString()));
171 } 210 }
172 211
173 TEST(TestStringLexicalCast, toOwnedString) 212 TEST(TestStringLexicalCast, toOwnedString)
174 { 213 {
175 EXPECT_EQ(ABP_TEXT("some-string"_str), lexical_cast<OwnedString>(ABP_TEXT("som e-string"_str))); 214 EXPECT_EQ(ABP_TEXT("some-string"_str), lexical_cast<OwnedString>(ABP_TEXT("som e-string"_str)));
176 EXPECT_EQ(ABP_TEXT(""_str), lexical_cast<OwnedString>(ABP_TEXT(""_str))); 215 EXPECT_EQ(ABP_TEXT(""_str), lexical_cast<OwnedString>(ABP_TEXT(""_str)));
177 } 216 }
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