Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 1 | //===- NamePoolTest.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 "NamePoolTest.h" |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 10 | #include "mcld/LD/NamePool.h" |
| 11 | #include "mcld/LD/Resolver.h" |
| 12 | #include "mcld/LD/StaticResolver.h" |
| 13 | #include "mcld/LD/ResolveInfo.h" |
| 14 | #include "mcld/LD/LDSymbol.h" |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 15 | #include <llvm/ADT/StringRef.h> |
| 16 | #include <string> |
| 17 | #include <cstdio> |
| 18 | |
| 19 | using namespace mcld; |
| 20 | using namespace mcldtest; |
| 21 | |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 22 | // Constructor can do set-up work for all test here. |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 23 | NamePoolTest::NamePoolTest() { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 24 | // create testee. modify it if need |
| 25 | StaticResolver resolver; |
| 26 | m_pTestee = new NamePool(resolver, 10); |
| 27 | } |
| 28 | |
| 29 | // Destructor can do clean-up work that doesn't throw exceptions here. |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 30 | NamePoolTest::~NamePoolTest() { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 31 | delete m_pTestee; |
| 32 | } |
| 33 | |
| 34 | // SetUp() will be called immediately before each test. |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 35 | void NamePoolTest::SetUp() { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | // TearDown() will be called immediately after each test. |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 39 | void NamePoolTest::TearDown() { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | //==========================================================================// |
| 43 | // Testcases |
| 44 | // |
| 45 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 46 | TEST_F(NamePoolTest, insertString) { |
| 47 | const char* s1 = "Hello MCLinker"; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 48 | llvm::StringRef result1 = m_pTestee->insertString(s1); |
| 49 | EXPECT_NE(s1, result1.data()); |
| 50 | EXPECT_STREQ(s1, result1.data()); |
| 51 | } |
| 52 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 53 | TEST_F(NamePoolTest, insertSameString) { |
| 54 | const char* s1 = "Hello MCLinker"; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 55 | std::string s2(s1); |
| 56 | llvm::StringRef result1 = m_pTestee->insertString(s1); |
| 57 | llvm::StringRef result2 = m_pTestee->insertString(s2.c_str()); |
| 58 | EXPECT_STREQ(s1, result1.data()); |
| 59 | EXPECT_STREQ(s2.c_str(), result2.data()); |
| 60 | EXPECT_EQ(result1.data(), result2.data()); |
| 61 | } |
| 62 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 63 | TEST_F(NamePoolTest, insert_local_defined_Symbol) { |
| 64 | const char* name = "Hello MCLinker"; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 65 | bool isDyn = false; |
| 66 | ResolveInfo::Type type = ResolveInfo::Function; |
| 67 | ResolveInfo::Desc desc = ResolveInfo::Define; |
| 68 | ResolveInfo::Binding binding = ResolveInfo::Local; |
| 69 | uint64_t value = 0; |
| 70 | uint64_t size = 0; |
| 71 | ResolveInfo::Visibility other = ResolveInfo::Default; |
| 72 | Resolver::Result result1; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 73 | m_pTestee->insertSymbol( |
| 74 | name, isDyn, type, desc, binding, size, other, NULL, result1); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 75 | |
| 76 | EXPECT_NE(name, result1.info->name()); |
| 77 | EXPECT_STREQ(name, result1.info->name()); |
| 78 | EXPECT_EQ(isDyn, result1.info->isDyn()); |
| 79 | EXPECT_EQ(type, result1.info->type()); |
| 80 | EXPECT_EQ(desc, result1.info->desc()); |
| 81 | EXPECT_EQ(binding, result1.info->binding()); |
| 82 | EXPECT_EQ(size, result1.info->size()); |
| 83 | EXPECT_EQ(other, result1.info->visibility()); |
| 84 | |
| 85 | Resolver::Result result2; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 86 | m_pTestee->insertSymbol( |
| 87 | name, isDyn, type, desc, binding, size, other, NULL, result2); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 88 | |
| 89 | EXPECT_NE(name, result1.info->name()); |
| 90 | EXPECT_STREQ(name, result1.info->name()); |
| 91 | EXPECT_EQ(isDyn, result1.info->isDyn()); |
| 92 | EXPECT_EQ(type, result1.info->type()); |
| 93 | EXPECT_EQ(desc, result1.info->desc()); |
| 94 | EXPECT_EQ(binding, result1.info->binding()); |
| 95 | EXPECT_EQ(size, result1.info->size()); |
| 96 | EXPECT_EQ(other, result1.info->visibility()); |
| 97 | |
| 98 | EXPECT_NE(result1.existent, result2.existent); |
| 99 | } |
| 100 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 101 | TEST_F(NamePoolTest, insert_global_reference_Symbol) { |
| 102 | const char* name = "Hello MCLinker"; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 103 | bool isDyn = false; |
| 104 | ResolveInfo::Type type = ResolveInfo::NoType; |
| 105 | ResolveInfo::Desc desc = ResolveInfo::Undefined; |
| 106 | ResolveInfo::Binding binding = ResolveInfo::Global; |
| 107 | uint64_t size = 0; |
| 108 | ResolveInfo::Visibility other = ResolveInfo::Default; |
| 109 | Resolver::Result result1; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 110 | m_pTestee->insertSymbol( |
| 111 | name, isDyn, type, desc, binding, size, other, NULL, result1); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 112 | |
| 113 | EXPECT_NE(name, result1.info->name()); |
| 114 | EXPECT_STREQ(name, result1.info->name()); |
| 115 | EXPECT_EQ(isDyn, result1.info->isDyn()); |
| 116 | EXPECT_EQ(type, result1.info->type()); |
| 117 | EXPECT_EQ(desc, result1.info->desc()); |
| 118 | EXPECT_EQ(binding, result1.info->binding()); |
| 119 | EXPECT_EQ(size, result1.info->size()); |
| 120 | EXPECT_EQ(other, result1.info->visibility()); |
| 121 | |
| 122 | Resolver::Result result2; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 123 | m_pTestee->insertSymbol( |
| 124 | name, isDyn, type, desc, binding, size, other, NULL, result2); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 125 | |
| 126 | EXPECT_EQ(result1.info, result2.info); |
| 127 | |
| 128 | Resolver::Result result3; |
| 129 | m_pTestee->insertSymbol("Different Symbol", |
| 130 | isDyn, |
| 131 | type, |
| 132 | desc, |
| 133 | binding, |
| 134 | size, |
| 135 | other, |
| 136 | NULL, |
| 137 | result3); |
| 138 | |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 139 | EXPECT_NE(result1.info, result3.info); |
| 140 | } |
| 141 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 142 | TEST_F(NamePoolTest, insertSymbol_after_insert_same_string) { |
| 143 | const char* name = "Hello MCLinker"; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 144 | bool isDyn = false; |
| 145 | LDSymbol::Type type = LDSymbol::Defined; |
| 146 | LDSymbol::Binding binding = LDSymbol::Global; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 147 | const llvm::MCSectionData* section = 0; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 148 | uint64_t value = 0; |
| 149 | uint64_t size = 0; |
| 150 | uint8_t other = 0; |
| 151 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 152 | const char* result1 = m_pTestee->insertString(name); |
| 153 | LDSymbol* sym = m_pTestee->insertSymbol( |
| 154 | name, isDyn, type, binding, section, value, size, other); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 155 | |
| 156 | EXPECT_STREQ(name, sym->name()); |
| 157 | EXPECT_EQ(result1, sym->name()); |
| 158 | |
| 159 | char s[16]; |
| 160 | strcpy(s, result1); |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 161 | const char* result2 = m_pTestee->insertString(result1); |
| 162 | const char* result3 = m_pTestee->insertString(s); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 163 | |
| 164 | EXPECT_EQ(result1, result2); |
| 165 | EXPECT_EQ(result1, result3); |
| 166 | } |
| 167 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 168 | TEST_F(NamePoolTest, insert_16384_weak_reference_symbols) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 169 | char name[16]; |
| 170 | bool isDyn = false; |
| 171 | LDSymbol::Type type = LDSymbol::Reference; |
| 172 | LDSymbol::Binding binding = LDSymbol::Weak; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 173 | const llvm::MCSectionData* section = 0; |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 174 | uint64_t value = 0; |
| 175 | uint64_t size = 0; |
| 176 | uint8_t other = 0; |
| 177 | strcpy(name, "Hello MCLinker"); |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 178 | LDSymbol* syms[128][128]; |
| 179 | for (int i = 0; i < 128; ++i) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 180 | name[0] = i; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 181 | for (int j = 0; j < 128; ++j) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 182 | name[1] = j; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 183 | syms[i][j] = m_pTestee->insertSymbol( |
| 184 | name, isDyn, type, binding, section, value, size, other); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 185 | |
| 186 | ASSERT_STREQ(name, syms[i][j]->name()); |
| 187 | } |
| 188 | } |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 189 | for (int i = 127; i >= 0; --i) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 190 | name[0] = i; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 191 | for (int j = 0; j < 128; ++j) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 192 | name[1] = j; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 193 | LDSymbol* sym = m_pTestee->insertSymbol( |
| 194 | name, isDyn, type, binding, section, value, size, other); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 195 | ASSERT_EQ(sym, syms[i][j]); |
| 196 | } |
| 197 | } |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 198 | for (int i = 0; i < 128; ++i) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 199 | name[0] = i; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 200 | for (int j = 0; j < 128; ++j) { |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 201 | name[1] = j; |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 202 | LDSymbol* sym = m_pTestee->insertSymbol( |
| 203 | name, isDyn, type, binding, section, value, size, other); |
Zonr Chang | affc150 | 2012-07-16 14:28:23 +0800 | [diff] [blame] | 204 | ASSERT_EQ(sym, syms[i][j]); |
| 205 | } |
| 206 | } |
| 207 | } |