| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // Copyright Contributors to the OpenVDB Project | ||
| 2 | // SPDX-License-Identifier: MPL-2.0 | ||
| 3 | |||
| 4 | #include "util.h" | ||
| 5 | |||
| 6 | #include <openvdb_ax/codegen/Types.h> | ||
| 7 | #include <openvdb_ax/codegen/String.h> | ||
| 8 | #include <openvdb_ax/codegen/Functions.h> | ||
| 9 | #include <openvdb_ax/codegen/FunctionRegistry.h> | ||
| 10 | |||
| 11 | #include <cppunit/extensions/HelperMacros.h> | ||
| 12 | |||
| 13 | #include <numeric> // iota | ||
| 14 | |||
| 15 | using String = openvdb::ax::codegen::String; | ||
| 16 | |||
| 17 |
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5 | class TestStringIR : public CppUnit::TestCase |
| 18 | { | ||
| 19 | public: | ||
| 20 | |||
| 21 |
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4 | CPPUNIT_TEST_SUITE(TestStringIR); |
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6 | CPPUNIT_TEST(testStringImpl); |
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6 | CPPUNIT_TEST(testStringStringIR); |
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6 | CPPUNIT_TEST(testStringAssignIR); |
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6 | CPPUNIT_TEST(testStringAddIR); |
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6 | CPPUNIT_TEST(testStringClearIR); |
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4 | CPPUNIT_TEST_SUITE_END(); |
| 28 | |||
| 29 | void testStringImpl(); | ||
| 30 | void testStringStringIR(); | ||
| 31 | void testStringAssignIR(); | ||
| 32 | void testStringAddIR(); | ||
| 33 | void testStringClearIR(); | ||
| 34 | }; | ||
| 35 | |||
| 36 | CPPUNIT_TEST_SUITE_REGISTRATION(TestStringIR); | ||
| 37 | |||
| 38 | template <size_t N> | ||
| 39 | inline std::array<char, N+1> fillCharArray(char c) | ||
| 40 | { | ||
| 41 | std::array<char, N+1> arr; | ||
| 42 | std::fill(std::begin(arr),std::end(arr),c); | ||
| 43 | 4 | arr[N] = '\0'; | |
| 44 | 3 | return arr; | |
| 45 | } | ||
| 46 | |||
| 47 | template <size_t N> | ||
| 48 | inline std::array<char, N+1> fillCharArrayIota(char c = char(1)) | ||
| 49 | { | ||
| 50 | std::array<char, N+1> arr; | ||
| 51 | 6 | std::iota(std::begin(arr), std::end(arr), c); // start the fill at char(1) as char(0) == '\0' | |
| 52 | 4 | arr[N] = '\0'; | |
| 53 | 1 | return arr; | |
| 54 | } | ||
| 55 | |||
| 56 | void | ||
| 57 | 1 | TestStringIR::testStringImpl() | |
| 58 | { | ||
| 59 | // Test the C++ implementation | ||
| 60 | |||
| 61 | // Construction | ||
| 62 | |||
| 63 | { | ||
| 64 | String a; | ||
| 65 | 1 | const char* c(a); | |
| 66 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(""), a.str()); |
| 72 | } | ||
| 73 | |||
| 74 | { | ||
| 75 | String a(""); | ||
| 76 | 1 | const char* c(a); | |
| 77 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(""), a.str()); |
| 83 | } | ||
| 84 | |||
| 85 | { | ||
| 86 | 1 | auto arr = fillCharArray<String::SSO_LENGTH-1>('0'); | |
| 87 | String a(arr.data()); | ||
| 88 | 1 | const char* c(a); | |
| 89 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH-1), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT(a.c_str() != arr.data()); |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(arr.data(), String::SSO_LENGTH-1), a.str()); |
| 95 | } | ||
| 96 | |||
| 97 | { | ||
| 98 | auto arr = fillCharArray<String::SSO_LENGTH>('0'); | ||
| 99 | String a(arr.data()); | ||
| 100 | 1 | const char* c(a); | |
| 101 |
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1 | CPPUNIT_ASSERT(!a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT(a.c_str() != arr.data()); |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(arr.data(), String::SSO_LENGTH), a.str()); |
| 107 | } | ||
| 108 | |||
| 109 | { | ||
| 110 | const char* arr = "foo"; | ||
| 111 | String a(arr); | ||
| 112 | 1 | const char* c(a); | |
| 113 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT(a.c_str() != arr); |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(arr), a.str()); |
| 119 | } | ||
| 120 | |||
| 121 | { | ||
| 122 | 1 | const std::string s(String::SSO_LENGTH-1, '0'); | |
| 123 | String a(s); | ||
| 124 | 1 | const char* c(a); | |
| 125 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH-1), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT(a.c_str() != s.c_str()); |
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3 | CPPUNIT_ASSERT_EQUAL(s, a.str()); |
| 131 | } | ||
| 132 | |||
| 133 | { | ||
| 134 | 1 | const std::string s(String::SSO_LENGTH, '0'); | |
| 135 | String a(s); | ||
| 136 | 1 | const char* c(a); | |
| 137 |
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1 | CPPUNIT_ASSERT(!a.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), a.size()); |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
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1 | CPPUNIT_ASSERT(a.c_str() != s.c_str()); |
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3 | CPPUNIT_ASSERT_EQUAL(s, a.str()); |
| 143 | } | ||
| 144 | |||
| 145 | // Copy/Assign | ||
| 146 | |||
| 147 | { | ||
| 148 | String a("foo"); | ||
| 149 | String b(a); | ||
| 150 | 1 | const char* c(b); | |
| 151 |
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1 | CPPUNIT_ASSERT(b.isLocal()); |
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1 | CPPUNIT_ASSERT(c); |
| 153 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), b.size()); |
| 154 |
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1 | CPPUNIT_ASSERT_EQUAL(c, b.c_str()); |
| 155 |
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1 | CPPUNIT_ASSERT(b.c_str() != a.c_str()); |
| 156 |
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1 | CPPUNIT_ASSERT_EQUAL('f', b.c_str()[0]); |
| 157 |
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1 | CPPUNIT_ASSERT_EQUAL('o', b.c_str()[1]); |
| 158 |
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1 | CPPUNIT_ASSERT_EQUAL('o', b.c_str()[2]); |
| 159 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', b.c_str()[3]); |
| 160 |
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3 | CPPUNIT_ASSERT_EQUAL(std::string("foo"), b.str()); |
| 161 | } | ||
| 162 | |||
| 163 | { | ||
| 164 | auto arr = fillCharArray<String::SSO_LENGTH>('a'); | ||
| 165 | String a(arr.data()); | ||
| 166 | String b(a); | ||
| 167 | 1 | const char* c(b); | |
| 168 |
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1 | CPPUNIT_ASSERT(!b.isLocal()); |
| 169 |
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1 | CPPUNIT_ASSERT(c); |
| 170 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), b.size()); |
| 171 |
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1 | CPPUNIT_ASSERT_EQUAL(c, b.c_str()); |
| 172 |
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1 | CPPUNIT_ASSERT(b.c_str() != a.c_str()); |
| 173 |
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17 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH); ++i) { |
| 174 |
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16 | CPPUNIT_ASSERT_EQUAL('a', b.c_str()[i]); |
| 175 | } | ||
| 176 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', b.c_str()[int64_t(String::SSO_LENGTH)]); |
| 177 |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(arr.data(), String::SSO_LENGTH), b.str()); |
| 178 | } | ||
| 179 | |||
| 180 | { | ||
| 181 | auto arr = fillCharArray<String::SSO_LENGTH>('a'); | ||
| 182 | String a(arr.data()); | ||
| 183 | String b(""); | ||
| 184 |
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1 | CPPUNIT_ASSERT(b.isLocal()); |
| 185 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), b.size()); |
| 186 | 1 | b = a; | |
| 187 | 1 | const char* c(b); | |
| 188 |
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1 | CPPUNIT_ASSERT(!b.isLocal()); |
| 189 |
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1 | CPPUNIT_ASSERT(c); |
| 190 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), b.size()); |
| 191 |
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1 | CPPUNIT_ASSERT_EQUAL(c, b.c_str()); |
| 192 |
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1 | CPPUNIT_ASSERT(b.c_str() != a.c_str()); |
| 193 |
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17 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH); ++i) { |
| 194 |
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16 | CPPUNIT_ASSERT_EQUAL('a', b.c_str()[i]); |
| 195 | } | ||
| 196 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', b.c_str()[int64_t(String::SSO_LENGTH)]); |
| 197 |
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3 | CPPUNIT_ASSERT_EQUAL(std::string(arr.data(), String::SSO_LENGTH), b.str()); |
| 198 | } | ||
| 199 | |||
| 200 | // From std::string | ||
| 201 | |||
| 202 | { | ||
| 203 | String a(""); | ||
| 204 |
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2 | a = std::string("foo"); |
| 205 | 1 | const char* c(a); | |
| 206 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 207 |
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1 | CPPUNIT_ASSERT(c); |
| 208 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), a.size()); |
| 209 |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
| 210 |
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1 | CPPUNIT_ASSERT_EQUAL('f', a.c_str()[0]); |
| 211 |
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1 | CPPUNIT_ASSERT_EQUAL('o', a.c_str()[1]); |
| 212 |
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1 | CPPUNIT_ASSERT_EQUAL('o', a.c_str()[2]); |
| 213 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[3]); |
| 214 | } | ||
| 215 | |||
| 216 | { | ||
| 217 | 1 | const std::string s(String::SSO_LENGTH, 'a'); | |
| 218 | String a(""); | ||
| 219 | 1 | a = s; | |
| 220 | 1 | const char* c(a); | |
| 221 |
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1 | CPPUNIT_ASSERT(!a.isLocal()); |
| 222 |
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1 | CPPUNIT_ASSERT(c); |
| 223 |
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1 | CPPUNIT_ASSERT(c != s.c_str()); |
| 224 |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
| 225 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), a.size()); |
| 226 |
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17 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH); ++i) { |
| 227 |
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16 | CPPUNIT_ASSERT_EQUAL('a', a.c_str()[i]); |
| 228 | } | ||
| 229 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[int64_t(String::SSO_LENGTH)]); |
| 230 | } | ||
| 231 | |||
| 232 | // Add | ||
| 233 | |||
| 234 | { | ||
| 235 | String a(""), b(""); | ||
| 236 | 1 | a = b + b; | |
| 237 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 238 | 1 | const char* c(a); | |
| 239 |
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1 | CPPUNIT_ASSERT(c); |
| 240 |
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1 | CPPUNIT_ASSERT(c != b.c_str()); |
| 241 |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
| 242 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
| 243 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
| 244 | } | ||
| 245 | |||
| 246 | { | ||
| 247 |
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1 | CPPUNIT_ASSERT(String::SSO_LENGTH >= 2); |
| 248 | 1 | auto arr = fillCharArray<String::SSO_LENGTH-2>('a'); | |
| 249 | String a(""), b1(arr.data()), b2("b"); | ||
| 250 | 1 | a = b1 + b2; | |
| 251 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 252 | 1 | const char* c(a); | |
| 253 |
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1 | CPPUNIT_ASSERT(c); |
| 254 |
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1 | CPPUNIT_ASSERT(c != b1.c_str()); |
| 255 |
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1 | CPPUNIT_ASSERT(c != b2.c_str()); |
| 256 |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
| 257 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH-1), a.size()); |
| 258 |
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15 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH-2); ++i) { |
| 259 |
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14 | CPPUNIT_ASSERT_EQUAL('a', a.c_str()[i]); |
| 260 | } | ||
| 261 |
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1 | CPPUNIT_ASSERT_EQUAL('b', a.c_str()[int64_t(String::SSO_LENGTH-2)]); |
| 262 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[int64_t(String::SSO_LENGTH-1)]); |
| 263 | } | ||
| 264 | |||
| 265 | { | ||
| 266 |
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1 | CPPUNIT_ASSERT(String::SSO_LENGTH >= 2); |
| 267 | 1 | auto arr = fillCharArray<String::SSO_LENGTH-1>('a'); | |
| 268 | String a(""), b1(arr.data()), b2("b"); | ||
| 269 | 1 | a = b1 + b2; | |
| 270 |
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1 | CPPUNIT_ASSERT(!a.isLocal()); |
| 271 | 1 | const char* c(a); | |
| 272 |
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1 | CPPUNIT_ASSERT(c); |
| 273 |
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1 | CPPUNIT_ASSERT(c != b1.c_str()); |
| 274 |
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1 | CPPUNIT_ASSERT(c != b2.c_str()); |
| 275 |
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1 | CPPUNIT_ASSERT_EQUAL(c, a.c_str()); |
| 276 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), a.size()); |
| 277 |
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16 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH-1); ++i) { |
| 278 |
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15 | CPPUNIT_ASSERT_EQUAL('a', a.c_str()[i]); |
| 279 | } | ||
| 280 |
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1 | CPPUNIT_ASSERT_EQUAL('b', a.c_str()[int64_t(String::SSO_LENGTH-1)]); |
| 281 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[int64_t(String::SSO_LENGTH)]); |
| 282 | } | ||
| 283 | 1 | } | |
| 284 | |||
| 285 | void | ||
| 286 | 1 | TestStringIR::testStringStringIR() | |
| 287 | { | ||
| 288 |
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3 | static auto setInvalidString = [](String& S) { |
| 289 | #if defined(__GNUC__) && !defined(__clang__) | ||
| 290 | #if OPENVDB_CHECK_GCC(8, 0) | ||
| 291 | _Pragma("GCC diagnostic push") | ||
| 292 | _Pragma("GCC diagnostic ignored \"-Wclass-memaccess\"") | ||
| 293 | #endif | ||
| 294 | #endif | ||
| 295 | // zero out the data held by a String object (expected to not hold heap memory). | ||
| 296 | // This is used to test the IR methods work as expected with the allocated, but | ||
| 297 | // uninitialized stack mem from the compute generator | ||
| 298 |
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3 | assert(S.isLocal()); |
| 299 | 3 | std::memset(&S, 0, sizeof(String)); // uninit string, invalid class memory | |
| 300 | #if defined(__GNUC__) && !defined(__clang__) | ||
| 301 | #if OPENVDB_CHECK_GCC(8, 0) | ||
| 302 | _Pragma("GCC diagnostic pop") | ||
| 303 | #endif | ||
| 304 | #endif | ||
| 305 | 3 | }; | |
| 306 | |||
| 307 | // Test the String IR in StringFunctions.cc | ||
| 308 | |||
| 309 |
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2 | unittest_util::LLVMState state; |
| 310 | llvm::Module& M = state.module(); | ||
| 311 | 1 | openvdb::ax::FunctionOptions opts; | |
| 312 | // This test does not test the C bindings and will fail if they are being | ||
| 313 | // used as the function addressed wont be linked into the EE. | ||
| 314 | // @todo Expose the global function address binding in Compiler.cc (without | ||
| 315 | // exposing LLVM headers) | ||
| 316 |
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1 | CPPUNIT_ASSERT(opts.mPrioritiseIR); |
| 317 | openvdb::ax::codegen::FunctionRegistry::UniquePtr reg = | ||
| 318 |
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2 | openvdb::ax::codegen::createDefaultRegistry(&opts); |
| 319 | |||
| 320 | // insert all the string::string functions into a module | ||
| 321 | const openvdb::ax::codegen::FunctionGroup* FG = | ||
| 322 |
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1 | reg->getOrInsert("string::string", opts, true); |
| 323 |
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1 | CPPUNIT_ASSERT(FG); |
| 324 |
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3 | for (auto& F : FG->list()) { |
| 325 | llvm::Function* LF = F->create(M); | ||
| 326 |
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2 | CPPUNIT_ASSERT(LF); |
| 327 | } | ||
| 328 | |||
| 329 | // also insert string::clear for the malloc tests | ||
| 330 | const openvdb::ax::codegen::FunctionGroup* SC = | ||
| 331 |
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1 | reg->getOrInsert("string::clear", opts, true); |
| 332 |
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1 | CPPUNIT_ASSERT(SC); |
| 333 |
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2 | for (auto& F : SC->list()) { |
| 334 | llvm::Function* LF = F->create(M); | ||
| 335 |
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1 | CPPUNIT_ASSERT(LF); |
| 336 | } | ||
| 337 | |||
| 338 | // JIT gen the functions | ||
| 339 |
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1 | auto EE = state.EE(); |
| 340 |
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1 | CPPUNIT_ASSERT(EE); |
| 341 | |||
| 342 | // get the string::clear function for later | ||
| 343 |
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1 | CPPUNIT_ASSERT(!SC->list().empty()); |
| 344 | const int64_t addressOfClear = | ||
| 345 |
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1 | EE->getFunctionAddress(SC->list()[0]->symbol()); |
| 346 |
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1 | CPPUNIT_ASSERT(addressOfClear); |
| 347 | 1 | auto freeString = | |
| 348 | reinterpret_cast<std::add_pointer<void(String*)>::type>(addressOfClear); | ||
| 349 | |||
| 350 | |||
| 351 | // Test the IR for each string function. These match the signatures | ||
| 352 | // defined in StringFunctions.cc | ||
| 353 | |||
| 354 | int64_t address = 0; | ||
| 355 | |||
| 356 | // Test string::string | ||
| 357 | |||
| 358 |
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1 | CPPUNIT_ASSERT_EQUAL(size_t(2), FG->list().size()); // expects 2 signatures |
| 359 | |||
| 360 | // init string to default | ||
| 361 |
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1 | address = EE->getFunctionAddress(FG->list()[0]->symbol()); |
| 362 |
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1 | CPPUNIT_ASSERT(address); |
| 363 | { | ||
| 364 | 1 | auto F = reinterpret_cast<std::add_pointer<void(String*)>::type>(address); | |
| 365 |
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1 | CPPUNIT_ASSERT(F); |
| 366 | /// @note the IR version of string::string should handle the case where | ||
| 367 | /// the string memory is completely uninitialized | ||
| 368 | String input; | ||
| 369 | 1 | setInvalidString(input); // uninit string, invalid class memory | |
| 370 |
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1 | F(&input); // run function |
| 371 |
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1 | CPPUNIT_ASSERT(input.isLocal()); |
| 372 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), input.size()); |
| 373 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', input.c_str()[0]); |
| 374 | } | ||
| 375 | |||
| 376 | // init string from char* | ||
| 377 |
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1 | address = EE->getFunctionAddress(FG->list()[1]->symbol()); |
| 378 |
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1 | CPPUNIT_ASSERT(address); |
| 379 | { | ||
| 380 | // This test requires SSO_LENGTH > 2 | ||
| 381 |
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1 | CPPUNIT_ASSERT(String::SSO_LENGTH >= 2); |
| 382 | |||
| 383 | 1 | auto F = reinterpret_cast<std::add_pointer<void(String*, const char*)>::type>(address); | |
| 384 |
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1 | CPPUNIT_ASSERT(F); |
| 385 | |||
| 386 | // test to SSO storage | ||
| 387 | { | ||
| 388 | /// @note the IR version of string::string should handle the case where | ||
| 389 | /// the string memory is completely uninitialized | ||
| 390 | String input; | ||
| 391 | 1 | setInvalidString(input); // uninit string, invalid class memory | |
| 392 | 1 | auto arr = fillCharArrayIota<String::SSO_LENGTH-1>(); | |
| 393 | const char* data = arr.data(); | ||
| 394 |
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1 | CPPUNIT_ASSERT_EQUAL(std::size_t(String::SSO_LENGTH-1), std::strlen(data)); |
| 395 | |||
| 396 |
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1 | F(&input, data); // run function |
| 397 | |||
| 398 | 1 | const char* c(input); | |
| 399 |
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1 | CPPUNIT_ASSERT(input.isLocal()); |
| 400 |
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1 | CPPUNIT_ASSERT(c); |
| 401 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH-1), input.size()); |
| 402 |
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1 | CPPUNIT_ASSERT_EQUAL(c, input.c_str()); |
| 403 |
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1 | CPPUNIT_ASSERT(input.c_str() != data); |
| 404 |
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16 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH-1); ++i) { |
| 405 |
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15 | CPPUNIT_ASSERT_EQUAL(char(i+1), input.c_str()[i]); |
| 406 | } | ||
| 407 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', input.c_str()[String::SSO_LENGTH-1]); |
| 408 | } | ||
| 409 | |||
| 410 | // test malloc | ||
| 411 | // @warning If using the IR functions this will return memory allocated by LLVM. | ||
| 412 | // If we've statically linked malloc (i.e. /MT or /MTd on Windows) then | ||
| 413 | // we can't free this ourselves and need to make sure we call string::clear to | ||
| 414 | // free the malloced char array | ||
| 415 | { | ||
| 416 | /// @note the IR version of string::string should handle the case where | ||
| 417 | /// the string memory is completely uninitialized | ||
| 418 | String input; | ||
| 419 | // Also test that string::string mallocs when size >= String::SSO_LENGTH | ||
| 420 | 1 | setInvalidString(input); // uninit string, invalid class memory | |
| 421 | auto arr = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 422 | const char* data = arr.data(); | ||
| 423 |
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1 | CPPUNIT_ASSERT_EQUAL(std::size_t(String::SSO_LENGTH), std::strlen(data)); |
| 424 | |||
| 425 |
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1 | F(&input, data); // run function |
| 426 | |||
| 427 | 1 | const char* c(input); | |
| 428 |
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1 | CPPUNIT_ASSERT(!input.isLocal()); |
| 429 |
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1 | CPPUNIT_ASSERT(c); |
| 430 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), input.size()); |
| 431 |
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1 | CPPUNIT_ASSERT_EQUAL(c, input.c_str()); |
| 432 |
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1 | CPPUNIT_ASSERT(input.c_str() != data); |
| 433 |
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17 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH); ++i) { |
| 434 |
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16 | CPPUNIT_ASSERT_EQUAL(char(i+1), input.c_str()[i]); |
| 435 | } | ||
| 436 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', input.c_str()[String::SSO_LENGTH]); |
| 437 | |||
| 438 | // free through string::clear | ||
| 439 |
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1 | freeString(&input); |
| 440 | } | ||
| 441 | } | ||
| 442 | 1 | } | |
| 443 | |||
| 444 | |||
| 445 | void | ||
| 446 | 1 | TestStringIR::testStringAssignIR() | |
| 447 | { | ||
| 448 | // Test the String IR in StringFunctions.cc | ||
| 449 | |||
| 450 |
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2 | unittest_util::LLVMState state; |
| 451 | llvm::Module& M = state.module(); | ||
| 452 | 1 | openvdb::ax::FunctionOptions opts; | |
| 453 | // This test does not test the C bindings and will fail if they are being | ||
| 454 | // used as the function addressed wont be linked into the EE. | ||
| 455 | // @todo Expose the global function address binding in Compiler.cc (without | ||
| 456 | // exposing LLVM headers) | ||
| 457 |
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1 | CPPUNIT_ASSERT(opts.mPrioritiseIR); |
| 458 | openvdb::ax::codegen::FunctionRegistry::UniquePtr reg = | ||
| 459 |
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2 | openvdb::ax::codegen::createDefaultRegistry(&opts); |
| 460 | |||
| 461 | // insert all the string::op= functions into a module | ||
| 462 | const openvdb::ax::codegen::FunctionGroup* FG = | ||
| 463 |
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1 | reg->getOrInsert("string::op=", opts, true); |
| 464 |
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1 | CPPUNIT_ASSERT(FG); |
| 465 |
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2 | for (auto& F : FG->list()) { |
| 466 | llvm::Function* LF = F->create(M); | ||
| 467 |
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1 | CPPUNIT_ASSERT(LF); |
| 468 | } | ||
| 469 | |||
| 470 | // also insert string::clear for the malloc tests | ||
| 471 | const openvdb::ax::codegen::FunctionGroup* SC = | ||
| 472 |
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1 | reg->getOrInsert("string::clear", opts, true); |
| 473 |
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1 | CPPUNIT_ASSERT(SC); |
| 474 |
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2 | for (auto& F : SC->list()) { |
| 475 | llvm::Function* LF = F->create(M); | ||
| 476 |
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1 | CPPUNIT_ASSERT(LF); |
| 477 | } | ||
| 478 | |||
| 479 | // JIT gen the functions | ||
| 480 |
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1 | auto EE = state.EE(); |
| 481 |
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1 | CPPUNIT_ASSERT(EE); |
| 482 | |||
| 483 | // get the string::clear function for later | ||
| 484 |
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1 | CPPUNIT_ASSERT(!SC->list().empty()); |
| 485 | const int64_t addressOfClear = | ||
| 486 |
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1 | EE->getFunctionAddress(SC->list()[0]->symbol()); |
| 487 |
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1 | CPPUNIT_ASSERT(addressOfClear); |
| 488 | 1 | auto freeString = | |
| 489 | reinterpret_cast<std::add_pointer<void(String*)>::type>(addressOfClear); | ||
| 490 | |||
| 491 | // Test the IR for each string function. These match the signatures | ||
| 492 | // defined in StringFunctions.cc | ||
| 493 | |||
| 494 | // Test string::op= | ||
| 495 | |||
| 496 |
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1 | CPPUNIT_ASSERT_EQUAL(size_t(1), FG->list().size()); // expects 1 signature |
| 497 | |||
| 498 |
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1 | const int64_t address = EE->getFunctionAddress(FG->list()[0]->symbol()); |
| 499 |
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1 | CPPUNIT_ASSERT(address); |
| 500 | 1 | auto F = reinterpret_cast<std::add_pointer<void(String*, const String*)>::type>(address); | |
| 501 |
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1 | CPPUNIT_ASSERT(F); |
| 502 | |||
| 503 | // copy from null string | ||
| 504 | { | ||
| 505 | String dest("foo"), src(""); | ||
| 506 |
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1 | F(&dest, &src); // run function |
| 507 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 508 |
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1 | CPPUNIT_ASSERT(dest.c_str() != src.c_str()); |
| 509 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), dest.size()); |
| 510 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[0]); |
| 511 | } | ||
| 512 | |||
| 513 | // copy to null string | ||
| 514 | { | ||
| 515 | String dest(""), src("foo"); | ||
| 516 |
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1 | F(&dest, &src); // run function |
| 517 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 518 |
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1 | CPPUNIT_ASSERT(dest.c_str() != src.c_str()); |
| 519 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), dest.size()); |
| 520 |
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1 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); |
| 521 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); |
| 522 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); |
| 523 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[3]); |
| 524 | } | ||
| 525 | |||
| 526 | |||
| 527 | // copy both local | ||
| 528 | { | ||
| 529 | String dest("bar"), src("foo"); | ||
| 530 |
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1 | F(&dest, &src); // run function |
| 531 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 532 |
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1 | CPPUNIT_ASSERT(dest.c_str() != src.c_str()); |
| 533 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), dest.size()); |
| 534 |
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1 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); |
| 535 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); |
| 536 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); |
| 537 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[3]); |
| 538 | } | ||
| 539 | |||
| 540 | // copy to malloced | ||
| 541 | // @warning We can't run this test if we've statically linked the allocaor | ||
| 542 | // as we're passing memory allocated here to llvm which will free it | ||
| 543 | // during the assignment | ||
| 544 | // @todo enable if we detect we're using a dynamic malloc | ||
| 545 | /* | ||
| 546 | { | ||
| 547 | auto arr = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 548 | String dest(arr.data()), src("foo"); | ||
| 549 | CPPUNIT_ASSERT(!dest.isLocal()); | ||
| 550 | CPPUNIT_ASSERT(src.isLocal()); | ||
| 551 | |||
| 552 | F(&dest, &src); // run function | ||
| 553 | CPPUNIT_ASSERT(dest.isLocal()); | ||
| 554 | CPPUNIT_ASSERT(dest.c_str() != src.c_str()); | ||
| 555 | CPPUNIT_ASSERT_EQUAL(int64_t(3), dest.size()); | ||
| 556 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); | ||
| 557 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); | ||
| 558 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); | ||
| 559 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[3]); | ||
| 560 | } | ||
| 561 | */ | ||
| 562 | |||
| 563 | |||
| 564 | // copy from malloced | ||
| 565 | // @warning If using the IR functions this will return memory allocated by LLVM. | ||
| 566 | // If we've statically linked malloc (i.e. /MT or /MTd on Windows) then | ||
| 567 | // we can't free this ourselves and need to make sure we call string::clear to | ||
| 568 | // free the malloced char array | ||
| 569 | { | ||
| 570 | auto arr = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 571 | String dest("foo"), src(arr.data()); | ||
| 572 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 573 |
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1 | CPPUNIT_ASSERT(!src.isLocal()); |
| 574 | |||
| 575 |
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1 | F(&dest, &src); // run function |
| 576 |
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1 | CPPUNIT_ASSERT(!dest.isLocal()); |
| 577 |
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1 | CPPUNIT_ASSERT(dest.c_str() != src.c_str()); |
| 578 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH), dest.size()); |
| 579 |
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16 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH-1); ++i) { |
| 580 |
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15 | CPPUNIT_ASSERT_EQUAL(char(i+1), dest.c_str()[i]); |
| 581 | } | ||
| 582 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[int64_t(String::SSO_LENGTH)]); |
| 583 | |||
| 584 | // free through string::clear | ||
| 585 |
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1 | freeString(&dest); |
| 586 | } | ||
| 587 | 1 | } | |
| 588 | |||
| 589 | |||
| 590 | 1 | void TestStringIR::testStringAddIR() | |
| 591 | { | ||
| 592 | // Test the String IR in StringFunctions.cc | ||
| 593 | |||
| 594 |
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2 | unittest_util::LLVMState state; |
| 595 | llvm::Module& M = state.module(); | ||
| 596 | 1 | openvdb::ax::FunctionOptions opts; | |
| 597 | openvdb::ax::codegen::FunctionRegistry::UniquePtr reg = | ||
| 598 |
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2 | openvdb::ax::codegen::createDefaultRegistry(&opts); |
| 599 | |||
| 600 | // insert all the string::op+ functions into a module | ||
| 601 | const openvdb::ax::codegen::FunctionGroup* FG = | ||
| 602 |
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1 | reg->getOrInsert("string::op+", opts, true); |
| 603 |
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1 | CPPUNIT_ASSERT(FG); |
| 604 |
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2 | for (auto& F : FG->list()) { |
| 605 | llvm::Function* LF = F->create(M); | ||
| 606 |
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1 | CPPUNIT_ASSERT(LF); |
| 607 | } | ||
| 608 | |||
| 609 | // also insert string::clear for the malloc tests | ||
| 610 | const openvdb::ax::codegen::FunctionGroup* SC = | ||
| 611 |
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1 | reg->getOrInsert("string::clear", opts, true); |
| 612 |
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1 | CPPUNIT_ASSERT(SC); |
| 613 |
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2 | for (auto& F : SC->list()) { |
| 614 | llvm::Function* LF = F->create(M); | ||
| 615 |
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1 | CPPUNIT_ASSERT(LF); |
| 616 | } | ||
| 617 | |||
| 618 | // JIT gen the functions | ||
| 619 |
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1 | auto EE = state.EE(); |
| 620 |
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1 | CPPUNIT_ASSERT(EE); |
| 621 | |||
| 622 | // get the string::clear function for later | ||
| 623 |
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1 | CPPUNIT_ASSERT(!SC->list().empty()); |
| 624 | const int64_t addressOfClear = | ||
| 625 |
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1 | EE->getFunctionAddress(SC->list()[0]->symbol()); |
| 626 |
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1 | CPPUNIT_ASSERT(addressOfClear); |
| 627 | 1 | auto freeString = | |
| 628 | reinterpret_cast<std::add_pointer<void(String*)>::type>(addressOfClear); | ||
| 629 | |||
| 630 | // Test the IR for each string function. These match the signatures | ||
| 631 | // defined in StringFunctions.cc | ||
| 632 | |||
| 633 | // Test string::op+ | ||
| 634 | // @note the binary ad op sets the first argument which it expects to | ||
| 635 | // already be initialized correctly. | ||
| 636 | |||
| 637 |
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1 | CPPUNIT_ASSERT_EQUAL(size_t(1), FG->list().size()); // expects 1 signature |
| 638 | |||
| 639 |
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1 | const int64_t address = EE->getFunctionAddress(FG->list()[0]->symbol()); |
| 640 |
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1 | CPPUNIT_ASSERT(address); |
| 641 | 1 | auto F = reinterpret_cast<std::add_pointer<void(String*, const String*, const String*)>::type>(address); | |
| 642 |
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1 | CPPUNIT_ASSERT(F); |
| 643 | |||
| 644 | // add from null strings | ||
| 645 | { | ||
| 646 | String dest("foo"), rhs(""), lhs(""); | ||
| 647 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 648 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 649 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 650 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 651 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), dest.size()); |
| 652 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[0]); |
| 653 | } | ||
| 654 | |||
| 655 | // add from lhs null string | ||
| 656 | { | ||
| 657 | String dest(""), lhs(""), rhs("foo"); | ||
| 658 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 659 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 660 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 661 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 662 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), dest.size()); |
| 663 |
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1 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); |
| 664 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); |
| 665 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); |
| 666 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[3]); |
| 667 | } | ||
| 668 | |||
| 669 | // add from rhs null string | ||
| 670 | { | ||
| 671 | String dest(""), lhs("foo"), rhs(""); | ||
| 672 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 673 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 674 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 675 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 676 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(3), dest.size()); |
| 677 |
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1 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); |
| 678 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); |
| 679 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); |
| 680 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[3]); |
| 681 | } | ||
| 682 | |||
| 683 | // add from both local strings | ||
| 684 | { | ||
| 685 | String dest(""), lhs("foo"), rhs(" bar"); | ||
| 686 |
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1 | CPPUNIT_ASSERT(lhs.isLocal()); |
| 687 |
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1 | CPPUNIT_ASSERT(rhs.isLocal()); |
| 688 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 689 |
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1 | CPPUNIT_ASSERT(dest.isLocal()); |
| 690 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 691 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 692 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(7), dest.size()); |
| 693 |
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1 | CPPUNIT_ASSERT_EQUAL('f', dest.c_str()[0]); |
| 694 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[1]); |
| 695 |
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1 | CPPUNIT_ASSERT_EQUAL('o', dest.c_str()[2]); |
| 696 |
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1 | CPPUNIT_ASSERT_EQUAL(' ', dest.c_str()[3]); |
| 697 |
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1 | CPPUNIT_ASSERT_EQUAL('b', dest.c_str()[4]); |
| 698 |
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1 | CPPUNIT_ASSERT_EQUAL('a', dest.c_str()[5]); |
| 699 |
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1 | CPPUNIT_ASSERT_EQUAL('r', dest.c_str()[6]); |
| 700 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[7]); |
| 701 | } | ||
| 702 | |||
| 703 | // add from local rhs, malloced lhs | ||
| 704 | // @warning If using the IR functions this will return memory allocated by LLVM. | ||
| 705 | // If we've statically linked malloc (i.e. /MT or /MTd on Windows) then | ||
| 706 | // we can't free this ourselves and need to make sure we call string::clear to | ||
| 707 | // free the malloced char array | ||
| 708 | { | ||
| 709 | auto arr = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 710 | String dest(""), lhs(arr.data()), rhs(" bar"); | ||
| 711 |
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1 | CPPUNIT_ASSERT(!lhs.isLocal()); |
| 712 |
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1 | CPPUNIT_ASSERT(rhs.isLocal()); |
| 713 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 714 |
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1 | CPPUNIT_ASSERT(!dest.isLocal()); |
| 715 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 716 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 717 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH+4), dest.size()); |
| 718 |
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16 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH-1); ++i) { |
| 719 |
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15 | CPPUNIT_ASSERT_EQUAL(char(i+1), dest.c_str()[i]); |
| 720 | } | ||
| 721 | |||
| 722 |
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1 | CPPUNIT_ASSERT_EQUAL(' ', dest.c_str()[int64_t(String::SSO_LENGTH+0)]); |
| 723 |
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1 | CPPUNIT_ASSERT_EQUAL('b', dest.c_str()[int64_t(String::SSO_LENGTH+1)]); |
| 724 |
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1 | CPPUNIT_ASSERT_EQUAL('a', dest.c_str()[int64_t(String::SSO_LENGTH+2)]); |
| 725 |
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1 | CPPUNIT_ASSERT_EQUAL('r', dest.c_str()[int64_t(String::SSO_LENGTH+3)]); |
| 726 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[int64_t(String::SSO_LENGTH+4)]); |
| 727 | // free through string::clear | ||
| 728 |
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1 | freeString(&dest); |
| 729 | } | ||
| 730 | |||
| 731 | // add from local lhs, malloced rhs | ||
| 732 | // @warning If using the IR functions this will return memory allocated by LLVM. | ||
| 733 | // If we've statically linked malloc (i.e. /MT or /MTd on Windows) then | ||
| 734 | // we can't free this ourselves and need to make sure we call string::clear to | ||
| 735 | // free the malloced char array | ||
| 736 | { | ||
| 737 | auto arr = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 738 | String dest(""), lhs(" bar"), rhs(arr.data()); | ||
| 739 |
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1 | CPPUNIT_ASSERT(lhs.isLocal()); |
| 740 |
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1 | CPPUNIT_ASSERT(!rhs.isLocal()); |
| 741 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 742 |
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1 | CPPUNIT_ASSERT(!dest.isLocal()); |
| 743 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 744 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 745 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH+4), dest.size()); |
| 746 | |||
| 747 |
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1 | CPPUNIT_ASSERT_EQUAL(' ', dest.c_str()[0]); |
| 748 |
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1 | CPPUNIT_ASSERT_EQUAL('b', dest.c_str()[1]); |
| 749 |
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1 | CPPUNIT_ASSERT_EQUAL('a', dest.c_str()[2]); |
| 750 |
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1 | CPPUNIT_ASSERT_EQUAL('r', dest.c_str()[3]); |
| 751 |
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17 | for (int64_t i = 4; i < int64_t(String::SSO_LENGTH+4); ++i) { |
| 752 |
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16 | CPPUNIT_ASSERT_EQUAL(char(i-3), dest.c_str()[i]); // i=3 as we start iterating at 4 |
| 753 | } | ||
| 754 | |||
| 755 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[int64_t(String::SSO_LENGTH+4)]); |
| 756 | // free through string::clear | ||
| 757 |
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1 | freeString(&dest); |
| 758 | } | ||
| 759 | |||
| 760 | // add from malloced rhs, malloced lhs | ||
| 761 | // @warning If using the IR functions this will return memory allocated by LLVM. | ||
| 762 | // If we've statically linked malloc (i.e. /MT or /MTd on Windows) then | ||
| 763 | // we can't free this ourselves and need to make sure we call string::clear to | ||
| 764 | // free the malloced char array | ||
| 765 | { | ||
| 766 | auto arr1 = fillCharArrayIota<String::SSO_LENGTH>(); | ||
| 767 | auto arr2 = fillCharArrayIota<String::SSO_LENGTH>(char(1+String::SSO_LENGTH)); | ||
| 768 | String lhs(arr1.data()); | ||
| 769 | String rhs(arr2.data()); | ||
| 770 |
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1 | CPPUNIT_ASSERT(!lhs.isLocal()); |
| 771 |
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1 | CPPUNIT_ASSERT(!rhs.isLocal()); |
| 772 | arr1.fill('0'); | ||
| 773 | arr2.fill('0'); | ||
| 774 | String dest(""); | ||
| 775 |
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1 | F(&dest, &lhs, &rhs); // run function |
| 776 |
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1 | CPPUNIT_ASSERT(!dest.isLocal()); |
| 777 |
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1 | CPPUNIT_ASSERT(dest.c_str() != rhs.c_str()); |
| 778 |
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1 | CPPUNIT_ASSERT(dest.c_str() != lhs.c_str()); |
| 779 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(String::SSO_LENGTH*2), dest.size()); |
| 780 | |||
| 781 |
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33 | for (int64_t i = 0; i < int64_t(String::SSO_LENGTH*2); ++i) { |
| 782 |
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32 | CPPUNIT_ASSERT_EQUAL(char(i+1), dest.c_str()[i]); |
| 783 | } | ||
| 784 | |||
| 785 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', dest.c_str()[int64_t(String::SSO_LENGTH*2)]); |
| 786 | // free through string::clear | ||
| 787 |
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1 | freeString(&dest); |
| 788 | } | ||
| 789 | 1 | } | |
| 790 | |||
| 791 | |||
| 792 | 1 | void TestStringIR::testStringClearIR() | |
| 793 | { | ||
| 794 | // Test the String IR in StringFunctions.cc | ||
| 795 | |||
| 796 |
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2 | unittest_util::LLVMState state; |
| 797 | llvm::Module& M = state.module(); | ||
| 798 | 1 | openvdb::ax::FunctionOptions opts; | |
| 799 | openvdb::ax::codegen::FunctionRegistry::UniquePtr reg = | ||
| 800 |
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2 | openvdb::ax::codegen::createDefaultRegistry(&opts); |
| 801 | |||
| 802 | // insert all the string::clear functions into a module | ||
| 803 | const openvdb::ax::codegen::FunctionGroup* FG = | ||
| 804 |
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1 | reg->getOrInsert("string::clear", opts, true); |
| 805 |
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1 | CPPUNIT_ASSERT(FG); |
| 806 |
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2 | for (auto& F : FG->list()) { |
| 807 | llvm::Function* LF = F->create(M); | ||
| 808 |
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1 | CPPUNIT_ASSERT(LF); |
| 809 | } | ||
| 810 | |||
| 811 | // insert all the string::string functions into a module | ||
| 812 | // for the malloc clear tests | ||
| 813 | const openvdb::ax::codegen::FunctionGroup* MFG = | ||
| 814 |
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1 | reg->getOrInsert("string::string", opts, true); |
| 815 |
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1 | CPPUNIT_ASSERT(MFG); |
| 816 |
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3 | for (auto& F : MFG->list()) { |
| 817 | llvm::Function* LF = F->create(M); | ||
| 818 |
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2 | CPPUNIT_ASSERT(LF); |
| 819 | } | ||
| 820 | |||
| 821 | // JIT gen the functions | ||
| 822 |
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1 | auto EE = state.EE(); |
| 823 |
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1 | CPPUNIT_ASSERT(EE); |
| 824 | |||
| 825 | // Test the IR for each string function. These match the signatures | ||
| 826 | // defined in StringFunctions.cc | ||
| 827 | |||
| 828 | // Test string::clear | ||
| 829 | |||
| 830 |
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1 | CPPUNIT_ASSERT_EQUAL(size_t(1), FG->list().size()); // expects 1 signature |
| 831 | |||
| 832 |
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1 | const int64_t address = EE->getFunctionAddress(FG->list()[0]->symbol()); |
| 833 |
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1 | CPPUNIT_ASSERT(address); |
| 834 | 1 | auto F = reinterpret_cast<std::add_pointer<void(String*)>::type>(address); | |
| 835 |
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1 | CPPUNIT_ASSERT(F); |
| 836 | |||
| 837 | // clear empty | ||
| 838 | { | ||
| 839 | String a; | ||
| 840 |
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1 | F(&a); // run function |
| 841 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 842 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
| 843 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
| 844 | } | ||
| 845 | |||
| 846 | // clear local | ||
| 847 | { | ||
| 848 | String a("foo"); | ||
| 849 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 850 |
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1 | F(&a); // run function |
| 851 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 852 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
| 853 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
| 854 | } | ||
| 855 | |||
| 856 | // clear malloced | ||
| 857 | // @warning We can't run this test if we've statically linked the allocaor | ||
| 858 | // as we're passing memory allocated here to llvm which will free it | ||
| 859 | // during clear | ||
| 860 | // @todo enable if we detect we're using a dynamic malloc | ||
| 861 | /* | ||
| 862 | { | ||
| 863 | auto arr = fillCharArray<String::SSO_LENGTH>('0'); | ||
| 864 | String a(arr.data()); | ||
| 865 | CPPUNIT_ASSERT(!a.isLocal()); | ||
| 866 | F(&a); // run function | ||
| 867 | CPPUNIT_ASSERT(a.isLocal()); | ||
| 868 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); | ||
| 869 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); | ||
| 870 | } | ||
| 871 | */ | ||
| 872 | |||
| 873 | // malloc then clear | ||
| 874 | // @warning If using the IR functions this will attempt to free memory that | ||
| 875 | // we've allocated. To test clear we need to create the string through the | ||
| 876 | // LLVM binding then free. | ||
| 877 | { | ||
| 878 | // get the string::clear function which takes a char* initializer | ||
| 879 |
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1 | CPPUNIT_ASSERT(!MFG->list().empty()); |
| 880 | const int64_t addressOfStringCtr = | ||
| 881 |
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1 | EE->getFunctionAddress(MFG->list()[1]->symbol()); |
| 882 |
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1 | CPPUNIT_ASSERT(addressOfStringCtr); |
| 883 | 1 | auto createString = | |
| 884 | reinterpret_cast<std::add_pointer<void(String*, const char*)>::type>(addressOfStringCtr); | ||
| 885 | |||
| 886 | auto arr = fillCharArray<String::SSO_LENGTH>('0'); | ||
| 887 | |||
| 888 | String a; | ||
| 889 |
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1 | createString(&a, arr.data()); |
| 890 |
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1 | CPPUNIT_ASSERT(!a.isLocal()); |
| 891 |
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1 | F(&a); // run function |
| 892 |
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1 | CPPUNIT_ASSERT(a.isLocal()); |
| 893 |
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1 | CPPUNIT_ASSERT_EQUAL(int64_t(0), a.size()); |
| 894 |
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1 | CPPUNIT_ASSERT_EQUAL('\0', a.c_str()[0]); |
| 895 | } | ||
| 896 | 1 | } | |
| 897 |