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 32 static void printfAnalog(char* buffer, int size, const char format[], ...) { 33 ARGS_TO_BUFFER(format, buffer, size); 34 } 35 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 } 191 192 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
