Shih-wei Liao | 5460a1f | 2012-03-16 22:41:16 -0700 | [diff] [blame] | 1 | //===- StrSymPoolTest.cpp -------------------------------------------------===// |
| 2 | // |
| 3 | // The MCLinker Project |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | #include "mcld/LD/StrSymPool.h" |
| 10 | #include "StrSymPoolTest.h" |
| 11 | #include <string> |
| 12 | #include <cstdio> |
| 13 | |
| 14 | using namespace mcld; |
| 15 | using namespace mcldtest; |
| 16 | |
| 17 | |
| 18 | // Constructor can do set-up work for all test here. |
| 19 | StrSymPoolTest::StrSymPoolTest() |
| 20 | { |
| 21 | // create testee. modify it if need |
| 22 | Resolver resolver; |
| 23 | m_pTestee = new StrSymPool(1, 1, resolver); |
| 24 | } |
| 25 | |
| 26 | // Destructor can do clean-up work that doesn't throw exceptions here. |
| 27 | StrSymPoolTest::~StrSymPoolTest() |
| 28 | { |
| 29 | delete m_pTestee; |
| 30 | } |
| 31 | |
| 32 | // SetUp() will be called immediately before each test. |
| 33 | void StrSymPoolTest::SetUp() |
| 34 | { |
| 35 | } |
| 36 | |
| 37 | // TearDown() will be called immediately after each test. |
| 38 | void StrSymPoolTest::TearDown() |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | //==========================================================================// |
| 43 | // Testcases |
| 44 | // |
| 45 | |
| 46 | |
| 47 | TEST_F( StrSymPoolTest, insertString ) { |
| 48 | const char *s1 = "Hello MCLinker"; |
| 49 | const char *result1 = m_pTestee->insertString(s1); |
| 50 | EXPECT_NE(s1, result1); |
| 51 | EXPECT_STREQ(s1, result1); |
| 52 | } |
| 53 | |
| 54 | TEST_F( StrSymPoolTest, insertSameString ) { |
| 55 | const char *s1 = "Hello MCLinker"; |
| 56 | std::string s2(s1); |
| 57 | const char *result1 = m_pTestee->insertString(s1); |
| 58 | const char *result2 = m_pTestee->insertString(s2.c_str()); |
| 59 | EXPECT_STREQ(s1, result1); |
| 60 | EXPECT_STREQ(s2.c_str(), result2); |
| 61 | EXPECT_EQ(result1, result2); |
| 62 | } |
| 63 | |
| 64 | TEST_F( StrSymPoolTest, insert_local_defined_Symbol ) { |
| 65 | const char *name = "Hello MCLinker"; |
| 66 | bool isDyn = false; |
| 67 | LDSymbol::Type type = LDSymbol::Defined; |
| 68 | LDSymbol::Binding binding = LDSymbol::Local; |
| 69 | const llvm::MCSectionData *section = 0; |
| 70 | uint64_t value = 0; |
| 71 | uint64_t size = 0; |
| 72 | uint8_t other = 0; |
| 73 | |
| 74 | LDSymbol *sym = m_pTestee->insertSymbol(name, |
| 75 | isDyn, |
| 76 | type, |
| 77 | binding, |
| 78 | section, |
| 79 | value, |
| 80 | size, |
| 81 | other); |
| 82 | EXPECT_NE(name, sym->name()); |
| 83 | EXPECT_STREQ(name, sym->name()); |
| 84 | EXPECT_EQ(isDyn, sym->isDyn()); |
| 85 | EXPECT_EQ(type, sym->type()); |
| 86 | EXPECT_EQ(binding, sym->binding()); |
| 87 | EXPECT_EQ(section, sym->section()); |
| 88 | EXPECT_EQ(value, sym->value()); |
| 89 | EXPECT_EQ(size, sym->size()); |
| 90 | EXPECT_EQ(other, sym->other()); |
| 91 | |
| 92 | LDSymbol *sym2 = m_pTestee->insertSymbol(name, |
| 93 | isDyn, |
| 94 | type, |
| 95 | binding, |
| 96 | section, |
| 97 | value, |
| 98 | size, |
| 99 | other); |
| 100 | EXPECT_NE(name, sym2->name()); |
| 101 | EXPECT_STREQ(name, sym2->name()); |
| 102 | EXPECT_EQ(isDyn, sym2->isDyn()); |
| 103 | EXPECT_EQ(type, sym2->type()); |
| 104 | EXPECT_EQ(binding, sym2->binding()); |
| 105 | EXPECT_EQ(section, sym2->section()); |
| 106 | EXPECT_EQ(value, sym2->value()); |
| 107 | EXPECT_EQ(size, sym2->size()); |
| 108 | EXPECT_EQ(other, sym2->other()); |
| 109 | |
| 110 | |
| 111 | EXPECT_NE(sym, sym2); |
| 112 | } |
| 113 | |
| 114 | TEST_F( StrSymPoolTest, insert_global_reference_Symbol ) { |
| 115 | const char *name = "Hello MCLinker"; |
| 116 | bool isDyn = false; |
| 117 | LDSymbol::Type type = LDSymbol::Reference; |
| 118 | LDSymbol::Binding binding = LDSymbol::Global; |
| 119 | const llvm::MCSectionData *section = 0; |
| 120 | uint64_t value = 0; |
| 121 | uint64_t size = 0; |
| 122 | uint8_t other = 0; |
| 123 | |
| 124 | LDSymbol *sym = m_pTestee->insertSymbol(name, |
| 125 | isDyn, |
| 126 | type, |
| 127 | binding, |
| 128 | section, |
| 129 | value, |
| 130 | size, |
| 131 | other); |
| 132 | EXPECT_NE(name, sym->name()); |
| 133 | EXPECT_STREQ(name, sym->name()); |
| 134 | EXPECT_EQ(isDyn, sym->isDyn()); |
| 135 | EXPECT_EQ(type, sym->type()); |
| 136 | EXPECT_EQ(binding, sym->binding()); |
| 137 | EXPECT_EQ(section, sym->section()); |
| 138 | EXPECT_EQ(value, sym->value()); |
| 139 | EXPECT_EQ(size, sym->size()); |
| 140 | EXPECT_EQ(other, sym->other()); |
| 141 | |
| 142 | |
| 143 | LDSymbol *sym2 = m_pTestee->insertSymbol(name, |
| 144 | isDyn, |
| 145 | type, |
| 146 | binding, |
| 147 | section, |
| 148 | value, |
| 149 | size, |
| 150 | other); |
| 151 | |
| 152 | |
| 153 | EXPECT_EQ(sym, sym2); |
| 154 | |
| 155 | |
| 156 | LDSymbol *sym3 = m_pTestee->insertSymbol("Different symbol", |
| 157 | isDyn, |
| 158 | type, |
| 159 | binding, |
| 160 | section, |
| 161 | value, |
| 162 | size, |
| 163 | other); |
| 164 | |
| 165 | EXPECT_NE(sym, sym3); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | TEST_F( StrSymPoolTest, insertSymbol_after_insert_same_string ) { |
| 170 | const char *name = "Hello MCLinker"; |
| 171 | bool isDyn = false; |
| 172 | LDSymbol::Type type = LDSymbol::Defined; |
| 173 | LDSymbol::Binding binding = LDSymbol::Global; |
| 174 | const llvm::MCSectionData *section = 0; |
| 175 | uint64_t value = 0; |
| 176 | uint64_t size = 0; |
| 177 | uint8_t other = 0; |
| 178 | |
| 179 | const char *result1 = m_pTestee->insertString(name); |
| 180 | LDSymbol *sym = m_pTestee->insertSymbol(name, |
| 181 | isDyn, |
| 182 | type, |
| 183 | binding, |
| 184 | section, |
| 185 | value, |
| 186 | size, |
| 187 | other); |
| 188 | |
| 189 | EXPECT_STREQ(name, sym->name()); |
| 190 | EXPECT_EQ(result1, sym->name()); |
| 191 | |
| 192 | char s[16]; |
| 193 | strcpy(s, result1); |
| 194 | const char *result2 = m_pTestee->insertString(result1); |
| 195 | const char *result3 = m_pTestee->insertString(s); |
| 196 | |
| 197 | EXPECT_EQ(result1, result2); |
| 198 | EXPECT_EQ(result1, result3); |
| 199 | } |
| 200 | |
| 201 | |
| 202 | TEST_F( StrSymPoolTest, insert_16384_weak_reference_symbols ) { |
| 203 | char name[16]; |
| 204 | bool isDyn = false; |
| 205 | LDSymbol::Type type = LDSymbol::Reference; |
| 206 | LDSymbol::Binding binding = LDSymbol::Weak; |
| 207 | const llvm::MCSectionData *section = 0; |
| 208 | uint64_t value = 0; |
| 209 | uint64_t size = 0; |
| 210 | uint8_t other = 0; |
| 211 | strcpy(name, "Hello MCLinker"); |
| 212 | LDSymbol *syms[128][128]; |
| 213 | for(int i=0; i<128 ;++i) { |
| 214 | name[0] = i; |
| 215 | for(int j=0; j<128 ;++j) { |
| 216 | name[1] = j; |
| 217 | syms[i][j] = m_pTestee->insertSymbol(name, |
| 218 | isDyn, |
| 219 | type, |
| 220 | binding, |
| 221 | section, |
| 222 | value, |
| 223 | size, |
| 224 | other); |
| 225 | |
| 226 | ASSERT_STREQ(name, syms[i][j]->name()); |
| 227 | } |
| 228 | } |
| 229 | for(int i=127; i>=0 ;--i) { |
| 230 | name[0] = i; |
| 231 | for(int j=0; j<128 ;++j) { |
| 232 | name[1] = j; |
| 233 | LDSymbol *sym = m_pTestee->insertSymbol(name, |
| 234 | isDyn, |
| 235 | type, |
| 236 | binding, |
| 237 | section, |
| 238 | value, |
| 239 | size, |
| 240 | other); |
| 241 | ASSERT_EQ(sym, syms[i][j]); |
| 242 | } |
| 243 | } |
| 244 | for(int i=0; i<128 ;++i) { |
| 245 | name[0] = i; |
| 246 | for(int j=0; j<128 ;++j) { |
| 247 | name[1] = j; |
| 248 | LDSymbol *sym = m_pTestee->insertSymbol(name, |
| 249 | isDyn, |
| 250 | type, |
| 251 | binding, |
| 252 | section, |
| 253 | value, |
| 254 | size, |
| 255 | other); |
| 256 | ASSERT_EQ(sym, syms[i][j]); |
| 257 | } |
| 258 | } |
| 259 | } |