1 /*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Test.h"
9 #include "TestClassDef.h"
10 #include "SkString.h"
11 #include <stdarg.h>
12 #include <stdio.h>
13
14 // Windows vsnprintf doesn't 0-terminate safely), but is so far
15 // encapsulated in SkString that we can't test it directly.
16
17 #ifdef SK_BUILD_FOR_WIN
18 #define VSNPRINTF(buffer, size, format, args) \
19 vsnprintf_s(buffer, size, _TRUNCATE, format, args)
20 #else
21 #define VSNPRINTF vsnprintf
22 #endif
23
24 #define ARGS_TO_BUFFER(format, buffer, size) \
25 do { \
26 va_list args; \
27 va_start(args, format); \
28 VSNPRINTF(buffer, size, format, args); \
29 va_end(args); \
30 } while (0)
31
printfAnalog(char * buffer,int size,const char format[],...)32 static void printfAnalog(char* buffer, int size, const char format[], ...) {
33 ARGS_TO_BUFFER(format, buffer, size);
34 }
35
DEF_TEST(String,reporter)36 DEF_TEST(String, reporter) {
37 SkString a;
38 SkString b((size_t)0);
39 SkString c("");
40 SkString d(NULL, 0);
41
42 REPORTER_ASSERT(reporter, a.isEmpty());
43 REPORTER_ASSERT(reporter, a == b && a == c && a == d);
44
45 a.set("hello");
46 b.set("hellox", 5);
47 c.set(a);
48 d.resize(5);
49 memcpy(d.writable_str(), "helloz", 5);
50
51 REPORTER_ASSERT(reporter, !a.isEmpty());
52 REPORTER_ASSERT(reporter, a.size() == 5);
53 REPORTER_ASSERT(reporter, a == b && a == c && a == d);
54 REPORTER_ASSERT(reporter, a.equals("hello", 5));
55 REPORTER_ASSERT(reporter, a.equals("hello"));
56 REPORTER_ASSERT(reporter, !a.equals("help"));
57
58 REPORTER_ASSERT(reporter, a.startsWith("hell"));
59 REPORTER_ASSERT(reporter, a.startsWith('h'));
60 REPORTER_ASSERT(reporter, !a.startsWith( "ell"));
61 REPORTER_ASSERT(reporter, !a.startsWith( 'e'));
62 REPORTER_ASSERT(reporter, a.startsWith(""));
63 REPORTER_ASSERT(reporter, a.endsWith("llo"));
64 REPORTER_ASSERT(reporter, a.endsWith('o'));
65 REPORTER_ASSERT(reporter, !a.endsWith("ll" ));
66 REPORTER_ASSERT(reporter, !a.endsWith('l'));
67 REPORTER_ASSERT(reporter, a.endsWith(""));
68 REPORTER_ASSERT(reporter, a.contains("he"));
69 REPORTER_ASSERT(reporter, a.contains("ll"));
70 REPORTER_ASSERT(reporter, a.contains("lo"));
71 REPORTER_ASSERT(reporter, a.contains("hello"));
72 REPORTER_ASSERT(reporter, !a.contains("hellohello"));
73 REPORTER_ASSERT(reporter, a.contains(""));
74 REPORTER_ASSERT(reporter, a.contains('e'));
75 REPORTER_ASSERT(reporter, !a.contains('z'));
76
77 SkString e(a);
78 SkString f("hello");
79 SkString g("helloz", 5);
80
81 REPORTER_ASSERT(reporter, a == e && a == f && a == g);
82
83 b.set("world");
84 c = b;
85 REPORTER_ASSERT(reporter, a != b && a != c && b == c);
86
87 a.append(" world");
88 e.append("worldz", 5);
89 e.insert(5, " ");
90 f.set("world");
91 f.prepend("hello ");
92 REPORTER_ASSERT(reporter, a.equals("hello world") && a == e && a == f);
93
94 a.reset();
95 b.resize(0);
96 REPORTER_ASSERT(reporter, a.isEmpty() && b.isEmpty() && a == b);
97
98 a.set("a");
99 a.set("ab");
100 a.set("abc");
101 a.set("abcd");
102
103 a.set("");
104 a.appendS32(0x7FFFFFFFL);
105 REPORTER_ASSERT(reporter, a.equals("2147483647"));
106 a.set("");
107 a.appendS32(0x80000001L);
108 REPORTER_ASSERT(reporter, a.equals("-2147483647"));
109 a.set("");
110 a.appendS32(0x80000000L);
111 REPORTER_ASSERT(reporter, a.equals("-2147483648"));
112
113 a.set("");
114 a.appendU32(0x7FFFFFFFUL);
115 REPORTER_ASSERT(reporter, a.equals("2147483647"));
116 a.set("");
117 a.appendU32(0x80000001UL);
118 REPORTER_ASSERT(reporter, a.equals("2147483649"));
119 a.set("");
120 a.appendU32(0xFFFFFFFFUL);
121 REPORTER_ASSERT(reporter, a.equals("4294967295"));
122
123 a.set("");
124 a.appendS64(0x7FFFFFFFFFFFFFFFLL, 0);
125 REPORTER_ASSERT(reporter, a.equals("9223372036854775807"));
126 a.set("");
127 a.appendS64(0x8000000000000001LL, 0);
128 REPORTER_ASSERT(reporter, a.equals("-9223372036854775807"));
129 a.set("");
130 a.appendS64(0x8000000000000000LL, 0);
131 REPORTER_ASSERT(reporter, a.equals("-9223372036854775808"));
132 a.set("");
133 a.appendS64(0x0000000001000000LL, 15);
134 REPORTER_ASSERT(reporter, a.equals("000000016777216"));
135 a.set("");
136 a.appendS64(0xFFFFFFFFFF000000LL, 15);
137 REPORTER_ASSERT(reporter, a.equals("-000000016777216"));
138
139 a.set("");
140 a.appendU64(0x7FFFFFFFFFFFFFFFULL, 0);
141 REPORTER_ASSERT(reporter, a.equals("9223372036854775807"));
142 a.set("");
143 a.appendU64(0x8000000000000001ULL, 0);
144 REPORTER_ASSERT(reporter, a.equals("9223372036854775809"));
145 a.set("");
146 a.appendU64(0xFFFFFFFFFFFFFFFFULL, 0);
147 REPORTER_ASSERT(reporter, a.equals("18446744073709551615"));
148 a.set("");
149 a.appendU64(0x0000000001000000ULL, 15);
150 REPORTER_ASSERT(reporter, a.equals("000000016777216"));
151
152 static const struct {
153 SkScalar fValue;
154 const char* fString;
155 } gRec[] = {
156 { 0, "0" },
157 { SK_Scalar1, "1" },
158 { -SK_Scalar1, "-1" },
159 { SK_Scalar1/2, "0.5" },
160 #ifdef SK_SCALAR_IS_FLOAT
161 #ifdef SK_BUILD_FOR_WIN
162 { 3.4028234e38f, "3.4028235e+038" },
163 { -3.4028234e38f, "-3.4028235e+038" },
164 #else
165 { 3.4028234e38f, "3.4028235e+38" },
166 { -3.4028234e38f, "-3.4028235e+38" },
167 #endif
168 #endif
169 };
170 for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
171 a.reset();
172 a.appendScalar(gRec[i].fValue);
173 REPORTER_ASSERT(reporter, a.size() <= SkStrAppendScalar_MaxSize);
174 // SkDebugf(" received <%s> expected <%s>\n", a.c_str(), gRec[i].fString);
175 REPORTER_ASSERT(reporter, a.equals(gRec[i].fString));
176 }
177
178 REPORTER_ASSERT(reporter, SkStringPrintf("%i", 0).equals("0"));
179
180 char buffer [40];
181 memset(buffer, 'a', 40);
182 REPORTER_ASSERT(reporter, buffer[18] == 'a');
183 REPORTER_ASSERT(reporter, buffer[19] == 'a');
184 REPORTER_ASSERT(reporter, buffer[20] == 'a');
185 printfAnalog(buffer, 20, "%30d", 0);
186 REPORTER_ASSERT(reporter, buffer[18] == ' ');
187 REPORTER_ASSERT(reporter, buffer[19] == 0);
188 REPORTER_ASSERT(reporter, buffer[20] == 'a');
189
190 }
191
DEF_TEST(String_SkStrSplit,r)192 DEF_TEST(String_SkStrSplit, r) {
193 SkTArray<SkString> results;
194
195 SkStrSplit("a-_b_c-dee--f-_-_-g-", "-_", &results);
196 REPORTER_ASSERT(r, results.count() == 6);
197 REPORTER_ASSERT(r, results[0].equals("a"));
198 REPORTER_ASSERT(r, results[1].equals("b"));
199 REPORTER_ASSERT(r, results[2].equals("c"));
200 REPORTER_ASSERT(r, results[3].equals("dee"));
201 REPORTER_ASSERT(r, results[4].equals("f"));
202 REPORTER_ASSERT(r, results[5].equals("g"));
203 }
204