shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1 | // Copyright 2005, Google Inc. |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Redistribution and use in source and binary forms, with or without |
| 5 | // modification, are permitted provided that the following conditions are |
| 6 | // met: |
| 7 | // |
| 8 | // * Redistributions of source code must retain the above copyright |
| 9 | // notice, this list of conditions and the following disclaimer. |
| 10 | // * Redistributions in binary form must reproduce the above |
| 11 | // copyright notice, this list of conditions and the following disclaimer |
| 12 | // in the documentation and/or other materials provided with the |
| 13 | // distribution. |
| 14 | // * Neither the name of Google Inc. nor the names of its |
| 15 | // contributors may be used to endorse or promote products derived from |
| 16 | // this software without specific prior written permission. |
| 17 | // |
| 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | |
| 30 | // Utility functions and classes used by the Google C++ testing framework. |
| 31 | // |
| 32 | // Author: wan@google.com (Zhanyong Wan) |
| 33 | // |
| 34 | // This file contains purely Google Test's internal implementation. Please |
| 35 | // DO NOT #INCLUDE IT IN A USER PROGRAM. |
| 36 | |
| 37 | #ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_ |
| 38 | #define GTEST_SRC_GTEST_INTERNAL_INL_H_ |
| 39 | |
| 40 | // GTEST_IMPLEMENTATION is defined iff the current translation unit is |
| 41 | // part of Google Test's implementation. |
| 42 | #ifndef GTEST_IMPLEMENTATION |
| 43 | // A user is trying to include this from his code - just say no. |
| 44 | #error "gtest-internal-inl.h is part of Google Test's internal implementation." |
| 45 | #error "It must not be included except by Google Test itself." |
| 46 | #endif // GTEST_IMPLEMENTATION |
| 47 | |
| 48 | #include <stddef.h> |
| 49 | |
| 50 | #include <gtest/internal/gtest-port.h> |
| 51 | |
| 52 | #ifdef GTEST_OS_WINDOWS |
| 53 | #include <windows.h> // NOLINT |
| 54 | #endif // GTEST_OS_WINDOWS |
| 55 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 56 | #include <gtest/gtest.h> |
| 57 | #include <gtest/gtest-spi.h> |
| 58 | |
| 59 | namespace testing { |
| 60 | |
| 61 | // Declares the flags. |
| 62 | // |
| 63 | // We don't want the users to modify these flags in the code, but want |
| 64 | // Google Test's own unit tests to be able to access them. Therefore we |
| 65 | // declare them here as opposed to in gtest.h. |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 66 | GTEST_DECLARE_bool_(break_on_failure); |
| 67 | GTEST_DECLARE_bool_(catch_exceptions); |
| 68 | GTEST_DECLARE_string_(color); |
| 69 | GTEST_DECLARE_string_(filter); |
| 70 | GTEST_DECLARE_bool_(list_tests); |
| 71 | GTEST_DECLARE_string_(output); |
| 72 | GTEST_DECLARE_bool_(print_time); |
| 73 | GTEST_DECLARE_int32_(repeat); |
| 74 | GTEST_DECLARE_int32_(stack_trace_depth); |
| 75 | GTEST_DECLARE_bool_(show_internal_stack_frames); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 76 | |
| 77 | namespace internal { |
| 78 | |
shiqian | c440a69 | 2008-11-24 20:13:22 +0000 | [diff] [blame] | 79 | // The value of GetTestTypeId() as seen from within the Google Test |
| 80 | // library. This is solely for testing GetTestTypeId(). |
| 81 | extern const TypeId kTestTypeIdInGoogleTest; |
| 82 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 83 | // Names of the flags (needed for parsing Google Test flags). |
| 84 | const char kBreakOnFailureFlag[] = "break_on_failure"; |
| 85 | const char kCatchExceptionsFlag[] = "catch_exceptions"; |
shiqian | 15cbe5f | 2008-07-25 04:06:16 +0000 | [diff] [blame] | 86 | const char kColorFlag[] = "color"; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 87 | const char kFilterFlag[] = "filter"; |
| 88 | const char kListTestsFlag[] = "list_tests"; |
| 89 | const char kOutputFlag[] = "output"; |
shiqian | 15cbe5f | 2008-07-25 04:06:16 +0000 | [diff] [blame] | 90 | const char kPrintTimeFlag[] = "print_time"; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 91 | const char kRepeatFlag[] = "repeat"; |
| 92 | |
| 93 | // This class saves the values of all Google Test flags in its c'tor, and |
| 94 | // restores them in its d'tor. |
| 95 | class GTestFlagSaver { |
| 96 | public: |
| 97 | // The c'tor. |
| 98 | GTestFlagSaver() { |
| 99 | break_on_failure_ = GTEST_FLAG(break_on_failure); |
| 100 | catch_exceptions_ = GTEST_FLAG(catch_exceptions); |
| 101 | color_ = GTEST_FLAG(color); |
| 102 | death_test_style_ = GTEST_FLAG(death_test_style); |
| 103 | filter_ = GTEST_FLAG(filter); |
| 104 | internal_run_death_test_ = GTEST_FLAG(internal_run_death_test); |
| 105 | list_tests_ = GTEST_FLAG(list_tests); |
| 106 | output_ = GTEST_FLAG(output); |
shiqian | 15cbe5f | 2008-07-25 04:06:16 +0000 | [diff] [blame] | 107 | print_time_ = GTEST_FLAG(print_time); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 108 | repeat_ = GTEST_FLAG(repeat); |
| 109 | } |
| 110 | |
| 111 | // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS. |
| 112 | ~GTestFlagSaver() { |
| 113 | GTEST_FLAG(break_on_failure) = break_on_failure_; |
| 114 | GTEST_FLAG(catch_exceptions) = catch_exceptions_; |
| 115 | GTEST_FLAG(color) = color_; |
| 116 | GTEST_FLAG(death_test_style) = death_test_style_; |
| 117 | GTEST_FLAG(filter) = filter_; |
| 118 | GTEST_FLAG(internal_run_death_test) = internal_run_death_test_; |
| 119 | GTEST_FLAG(list_tests) = list_tests_; |
| 120 | GTEST_FLAG(output) = output_; |
shiqian | 15cbe5f | 2008-07-25 04:06:16 +0000 | [diff] [blame] | 121 | GTEST_FLAG(print_time) = print_time_; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 122 | GTEST_FLAG(repeat) = repeat_; |
| 123 | } |
| 124 | private: |
| 125 | // Fields for saving the original values of flags. |
| 126 | bool break_on_failure_; |
| 127 | bool catch_exceptions_; |
| 128 | String color_; |
| 129 | String death_test_style_; |
| 130 | String filter_; |
| 131 | String internal_run_death_test_; |
| 132 | bool list_tests_; |
| 133 | String output_; |
shiqian | 15cbe5f | 2008-07-25 04:06:16 +0000 | [diff] [blame] | 134 | bool print_time_; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 135 | bool pretty_; |
| 136 | internal::Int32 repeat_; |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 137 | } GTEST_ATTRIBUTE_UNUSED_; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 138 | |
vladlosev | 0c5a662 | 2008-08-25 23:11:54 +0000 | [diff] [blame] | 139 | // Converts a Unicode code point to a narrow string in UTF-8 encoding. |
| 140 | // code_point parameter is of type UInt32 because wchar_t may not be |
| 141 | // wide enough to contain a code point. |
| 142 | // The output buffer str must containt at least 32 characters. |
| 143 | // The function returns the address of the output buffer. |
| 144 | // If the code_point is not a valid Unicode code point |
| 145 | // (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output |
| 146 | // as '(Invalid Unicode 0xXXXXXXXX)'. |
| 147 | char* CodePointToUtf8(UInt32 code_point, char* str); |
| 148 | |
| 149 | // Converts a wide string to a narrow string in UTF-8 encoding. |
| 150 | // The wide string is assumed to have the following encoding: |
| 151 | // UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS) |
| 152 | // UTF-32 if sizeof(wchar_t) == 4 (on Linux) |
| 153 | // Parameter str points to a null-terminated wide string. |
| 154 | // Parameter num_chars may additionally limit the number |
| 155 | // of wchar_t characters processed. -1 is used when the entire string |
| 156 | // should be processed. |
| 157 | // If the string contains code points that are not valid Unicode code points |
| 158 | // (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output |
| 159 | // as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding |
| 160 | // and contains invalid UTF-16 surrogate pairs, values in those pairs |
| 161 | // will be encoded as individual Unicode characters from Basic Normal Plane. |
| 162 | String WideStringToUtf8(const wchar_t* str, int num_chars); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 163 | |
| 164 | // Returns the number of active threads, or 0 when there is an error. |
| 165 | size_t GetThreadCount(); |
| 166 | |
| 167 | // List is a simple singly-linked list container. |
| 168 | // |
| 169 | // We cannot use std::list as Microsoft's implementation of STL has |
| 170 | // problems when exception is disabled. There is a hack to work |
| 171 | // around this, but we've seen cases where the hack fails to work. |
| 172 | // |
| 173 | // TODO(wan): switch to std::list when we have a reliable fix for the |
| 174 | // STL problem, e.g. when we upgrade to the next version of Visual |
| 175 | // C++, or (more likely) switch to STLport. |
| 176 | // |
| 177 | // The element type must support copy constructor. |
| 178 | |
| 179 | // Forward declare List |
| 180 | template <typename E> // E is the element type. |
| 181 | class List; |
| 182 | |
| 183 | // ListNode is a node in a singly-linked list. It consists of an |
| 184 | // element and a pointer to the next node. The last node in the list |
| 185 | // has a NULL value for its next pointer. |
| 186 | template <typename E> // E is the element type. |
| 187 | class ListNode { |
| 188 | friend class List<E>; |
| 189 | |
| 190 | private: |
| 191 | |
| 192 | E element_; |
| 193 | ListNode * next_; |
| 194 | |
| 195 | // The c'tor is private s.t. only in the ListNode class and in its |
| 196 | // friend class List we can create a ListNode object. |
| 197 | // |
| 198 | // Creates a node with a given element value. The next pointer is |
| 199 | // set to NULL. |
| 200 | // |
| 201 | // ListNode does NOT have a default constructor. Always use this |
| 202 | // constructor (with parameter) to create a ListNode object. |
| 203 | explicit ListNode(const E & element) : element_(element), next_(NULL) {} |
| 204 | |
| 205 | // We disallow copying ListNode |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 206 | GTEST_DISALLOW_COPY_AND_ASSIGN_(ListNode); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 207 | |
| 208 | public: |
| 209 | |
| 210 | // Gets the element in this node. |
| 211 | E & element() { return element_; } |
| 212 | const E & element() const { return element_; } |
| 213 | |
| 214 | // Gets the next node in the list. |
| 215 | ListNode * next() { return next_; } |
| 216 | const ListNode * next() const { return next_; } |
| 217 | }; |
| 218 | |
| 219 | |
| 220 | // List is a simple singly-linked list container. |
| 221 | template <typename E> // E is the element type. |
| 222 | class List { |
| 223 | public: |
| 224 | |
| 225 | // Creates an empty list. |
| 226 | List() : head_(NULL), last_(NULL), size_(0) {} |
| 227 | |
| 228 | // D'tor. |
| 229 | virtual ~List(); |
| 230 | |
| 231 | // Clears the list. |
| 232 | void Clear() { |
| 233 | if ( size_ > 0 ) { |
| 234 | // 1. Deletes every node. |
| 235 | ListNode<E> * node = head_; |
| 236 | ListNode<E> * next = node->next(); |
| 237 | for ( ; ; ) { |
| 238 | delete node; |
| 239 | node = next; |
| 240 | if ( node == NULL ) break; |
| 241 | next = node->next(); |
| 242 | } |
| 243 | |
| 244 | // 2. Resets the member variables. |
| 245 | head_ = last_ = NULL; |
| 246 | size_ = 0; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | // Gets the number of elements. |
| 251 | int size() const { return size_; } |
| 252 | |
| 253 | // Returns true if the list is empty. |
| 254 | bool IsEmpty() const { return size() == 0; } |
| 255 | |
| 256 | // Gets the first element of the list, or NULL if the list is empty. |
| 257 | ListNode<E> * Head() { return head_; } |
| 258 | const ListNode<E> * Head() const { return head_; } |
| 259 | |
| 260 | // Gets the last element of the list, or NULL if the list is empty. |
| 261 | ListNode<E> * Last() { return last_; } |
| 262 | const ListNode<E> * Last() const { return last_; } |
| 263 | |
| 264 | // Adds an element to the end of the list. A copy of the element is |
| 265 | // created using the copy constructor, and then stored in the list. |
| 266 | // Changes made to the element in the list doesn't affect the source |
| 267 | // object, and vice versa. |
| 268 | void PushBack(const E & element) { |
| 269 | ListNode<E> * new_node = new ListNode<E>(element); |
| 270 | |
| 271 | if ( size_ == 0 ) { |
| 272 | head_ = last_ = new_node; |
| 273 | size_ = 1; |
| 274 | } else { |
| 275 | last_->next_ = new_node; |
| 276 | last_ = new_node; |
| 277 | size_++; |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | // Adds an element to the beginning of this list. |
| 282 | void PushFront(const E& element) { |
| 283 | ListNode<E>* const new_node = new ListNode<E>(element); |
| 284 | |
| 285 | if ( size_ == 0 ) { |
| 286 | head_ = last_ = new_node; |
| 287 | size_ = 1; |
| 288 | } else { |
| 289 | new_node->next_ = head_; |
| 290 | head_ = new_node; |
| 291 | size_++; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | // Removes an element from the beginning of this list. If the |
| 296 | // result argument is not NULL, the removed element is stored in the |
| 297 | // memory it points to. Otherwise the element is thrown away. |
| 298 | // Returns true iff the list wasn't empty before the operation. |
| 299 | bool PopFront(E* result) { |
| 300 | if (size_ == 0) return false; |
| 301 | |
| 302 | if (result != NULL) { |
| 303 | *result = head_->element_; |
| 304 | } |
| 305 | |
| 306 | ListNode<E>* const old_head = head_; |
| 307 | size_--; |
| 308 | if (size_ == 0) { |
| 309 | head_ = last_ = NULL; |
| 310 | } else { |
| 311 | head_ = head_->next_; |
| 312 | } |
| 313 | delete old_head; |
| 314 | |
| 315 | return true; |
| 316 | } |
| 317 | |
| 318 | // Inserts an element after a given node in the list. It's the |
| 319 | // caller's responsibility to ensure that the given node is in the |
| 320 | // list. If the given node is NULL, inserts the element at the |
| 321 | // front of the list. |
| 322 | ListNode<E>* InsertAfter(ListNode<E>* node, const E& element) { |
| 323 | if (node == NULL) { |
| 324 | PushFront(element); |
| 325 | return Head(); |
| 326 | } |
| 327 | |
| 328 | ListNode<E>* const new_node = new ListNode<E>(element); |
| 329 | new_node->next_ = node->next_; |
| 330 | node->next_ = new_node; |
| 331 | size_++; |
| 332 | if (node == last_) { |
| 333 | last_ = new_node; |
| 334 | } |
| 335 | |
| 336 | return new_node; |
| 337 | } |
| 338 | |
| 339 | // Returns the number of elements that satisfy a given predicate. |
| 340 | // The parameter 'predicate' is a Boolean function or functor that |
| 341 | // accepts a 'const E &', where E is the element type. |
| 342 | template <typename P> // P is the type of the predicate function/functor |
| 343 | int CountIf(P predicate) const { |
| 344 | int count = 0; |
| 345 | for ( const ListNode<E> * node = Head(); |
| 346 | node != NULL; |
| 347 | node = node->next() ) { |
| 348 | if ( predicate(node->element()) ) { |
| 349 | count++; |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | return count; |
| 354 | } |
| 355 | |
| 356 | // Applies a function/functor to each element in the list. The |
| 357 | // parameter 'functor' is a function/functor that accepts a 'const |
| 358 | // E &', where E is the element type. This method does not change |
| 359 | // the elements. |
| 360 | template <typename F> // F is the type of the function/functor |
| 361 | void ForEach(F functor) const { |
| 362 | for ( const ListNode<E> * node = Head(); |
| 363 | node != NULL; |
| 364 | node = node->next() ) { |
| 365 | functor(node->element()); |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | // Returns the first node whose element satisfies a given predicate, |
| 370 | // or NULL if none is found. The parameter 'predicate' is a |
| 371 | // function/functor that accepts a 'const E &', where E is the |
| 372 | // element type. This method does not change the elements. |
| 373 | template <typename P> // P is the type of the predicate function/functor. |
| 374 | const ListNode<E> * FindIf(P predicate) const { |
| 375 | for ( const ListNode<E> * node = Head(); |
| 376 | node != NULL; |
| 377 | node = node->next() ) { |
| 378 | if ( predicate(node->element()) ) { |
| 379 | return node; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | return NULL; |
| 384 | } |
| 385 | |
| 386 | template <typename P> |
| 387 | ListNode<E> * FindIf(P predicate) { |
| 388 | for ( ListNode<E> * node = Head(); |
| 389 | node != NULL; |
| 390 | node = node->next() ) { |
| 391 | if ( predicate(node->element() ) ) { |
| 392 | return node; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | return NULL; |
| 397 | } |
| 398 | |
| 399 | private: |
| 400 | ListNode<E>* head_; // The first node of the list. |
| 401 | ListNode<E>* last_; // The last node of the list. |
| 402 | int size_; // The number of elements in the list. |
| 403 | |
| 404 | // We disallow copying List. |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 405 | GTEST_DISALLOW_COPY_AND_ASSIGN_(List); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 406 | }; |
| 407 | |
| 408 | // The virtual destructor of List. |
| 409 | template <typename E> |
| 410 | List<E>::~List() { |
| 411 | Clear(); |
| 412 | } |
| 413 | |
| 414 | // A function for deleting an object. Handy for being used as a |
| 415 | // functor. |
| 416 | template <typename T> |
| 417 | static void Delete(T * x) { |
| 418 | delete x; |
| 419 | } |
| 420 | |
| 421 | // A copyable object representing a user specified test property which can be |
| 422 | // output as a key/value string pair. |
| 423 | // |
| 424 | // Don't inherit from TestProperty as its destructor is not virtual. |
| 425 | class TestProperty { |
| 426 | public: |
| 427 | // C'tor. TestProperty does NOT have a default constructor. |
| 428 | // Always use this constructor (with parameters) to create a |
| 429 | // TestProperty object. |
| 430 | TestProperty(const char* key, const char* value) : |
| 431 | key_(key), value_(value) { |
| 432 | } |
| 433 | |
| 434 | // Gets the user supplied key. |
| 435 | const char* key() const { |
| 436 | return key_.c_str(); |
| 437 | } |
| 438 | |
| 439 | // Gets the user supplied value. |
| 440 | const char* value() const { |
| 441 | return value_.c_str(); |
| 442 | } |
| 443 | |
| 444 | // Sets a new value, overriding the one supplied in the constructor. |
| 445 | void SetValue(const char* new_value) { |
| 446 | value_ = new_value; |
| 447 | } |
| 448 | |
| 449 | private: |
| 450 | // The key supplied by the user. |
| 451 | String key_; |
| 452 | // The value supplied by the user. |
| 453 | String value_; |
| 454 | }; |
| 455 | |
| 456 | // A predicate that checks the key of a TestProperty against a known key. |
| 457 | // |
| 458 | // TestPropertyKeyIs is copyable. |
| 459 | class TestPropertyKeyIs { |
| 460 | public: |
| 461 | // Constructor. |
| 462 | // |
| 463 | // TestPropertyKeyIs has NO default constructor. |
| 464 | explicit TestPropertyKeyIs(const char* key) |
| 465 | : key_(key) {} |
| 466 | |
| 467 | // Returns true iff the test name of test property matches on key_. |
| 468 | bool operator()(const TestProperty& test_property) const { |
| 469 | return String(test_property.key()).Compare(key_) == 0; |
| 470 | } |
| 471 | |
| 472 | private: |
| 473 | String key_; |
| 474 | }; |
| 475 | |
| 476 | // The result of a single Test. This includes a list of |
| 477 | // TestPartResults, a list of TestProperties, a count of how many |
| 478 | // death tests there are in the Test, and how much time it took to run |
| 479 | // the Test. |
| 480 | // |
| 481 | // TestResult is not copyable. |
| 482 | class TestResult { |
| 483 | public: |
| 484 | // Creates an empty TestResult. |
| 485 | TestResult(); |
| 486 | |
| 487 | // D'tor. Do not inherit from TestResult. |
| 488 | ~TestResult(); |
| 489 | |
| 490 | // Gets the list of TestPartResults. |
| 491 | const internal::List<TestPartResult> & test_part_results() const { |
| 492 | return test_part_results_; |
| 493 | } |
| 494 | |
| 495 | // Gets the list of TestProperties. |
| 496 | const internal::List<internal::TestProperty> & test_properties() const { |
| 497 | return test_properties_; |
| 498 | } |
| 499 | |
| 500 | // Gets the number of successful test parts. |
| 501 | int successful_part_count() const; |
| 502 | |
| 503 | // Gets the number of failed test parts. |
| 504 | int failed_part_count() const; |
| 505 | |
| 506 | // Gets the number of all test parts. This is the sum of the number |
| 507 | // of successful test parts and the number of failed test parts. |
| 508 | int total_part_count() const; |
| 509 | |
| 510 | // Returns true iff the test passed (i.e. no test part failed). |
| 511 | bool Passed() const { return !Failed(); } |
| 512 | |
| 513 | // Returns true iff the test failed. |
| 514 | bool Failed() const { return failed_part_count() > 0; } |
| 515 | |
| 516 | // Returns true iff the test fatally failed. |
| 517 | bool HasFatalFailure() const; |
| 518 | |
| 519 | // Returns the elapsed time, in milliseconds. |
| 520 | TimeInMillis elapsed_time() const { return elapsed_time_; } |
| 521 | |
| 522 | // Sets the elapsed time. |
| 523 | void set_elapsed_time(TimeInMillis elapsed) { elapsed_time_ = elapsed; } |
| 524 | |
| 525 | // Adds a test part result to the list. |
| 526 | void AddTestPartResult(const TestPartResult& test_part_result); |
| 527 | |
| 528 | // Adds a test property to the list. The property is validated and may add |
| 529 | // a non-fatal failure if invalid (e.g., if it conflicts with reserved |
| 530 | // key names). If a property is already recorded for the same key, the |
| 531 | // value will be updated, rather than storing multiple values for the same |
| 532 | // key. |
| 533 | void RecordProperty(const internal::TestProperty& test_property); |
| 534 | |
| 535 | // Adds a failure if the key is a reserved attribute of Google Test |
| 536 | // testcase tags. Returns true if the property is valid. |
| 537 | // TODO(russr): Validate attribute names are legal and human readable. |
| 538 | static bool ValidateTestProperty(const internal::TestProperty& test_property); |
| 539 | |
| 540 | // Returns the death test count. |
| 541 | int death_test_count() const { return death_test_count_; } |
| 542 | |
| 543 | // Increments the death test count, returning the new count. |
| 544 | int increment_death_test_count() { return ++death_test_count_; } |
| 545 | |
| 546 | // Clears the object. |
| 547 | void Clear(); |
| 548 | private: |
| 549 | // Protects mutable state of the property list and of owned properties, whose |
| 550 | // values may be updated. |
| 551 | internal::Mutex test_properites_mutex_; |
| 552 | |
| 553 | // The list of TestPartResults |
| 554 | internal::List<TestPartResult> test_part_results_; |
| 555 | // The list of TestProperties |
| 556 | internal::List<internal::TestProperty> test_properties_; |
| 557 | // Running count of death tests. |
| 558 | int death_test_count_; |
| 559 | // The elapsed time, in milliseconds. |
| 560 | TimeInMillis elapsed_time_; |
| 561 | |
| 562 | // We disallow copying TestResult. |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 563 | GTEST_DISALLOW_COPY_AND_ASSIGN_(TestResult); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 564 | }; // class TestResult |
| 565 | |
| 566 | class TestInfoImpl { |
| 567 | public: |
| 568 | TestInfoImpl(TestInfo* parent, const char* test_case_name, |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 569 | const char* name, const char* test_case_comment, |
| 570 | const char* comment, TypeId fixture_class_id, |
shiqian | d5f13d4 | 2008-08-06 21:44:19 +0000 | [diff] [blame] | 571 | internal::TestFactoryBase* factory); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 572 | ~TestInfoImpl(); |
| 573 | |
| 574 | // Returns true if this test should run. |
| 575 | bool should_run() const { return should_run_; } |
| 576 | |
| 577 | // Sets the should_run member. |
| 578 | void set_should_run(bool should) { should_run_ = should; } |
| 579 | |
| 580 | // Returns true if this test is disabled. Disabled tests are not run. |
| 581 | bool is_disabled() const { return is_disabled_; } |
| 582 | |
| 583 | // Sets the is_disabled member. |
| 584 | void set_is_disabled(bool is) { is_disabled_ = is; } |
| 585 | |
| 586 | // Returns the test case name. |
| 587 | const char* test_case_name() const { return test_case_name_.c_str(); } |
| 588 | |
| 589 | // Returns the test name. |
| 590 | const char* name() const { return name_.c_str(); } |
| 591 | |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 592 | // Returns the test case comment. |
| 593 | const char* test_case_comment() const { return test_case_comment_.c_str(); } |
| 594 | |
| 595 | // Returns the test comment. |
| 596 | const char* comment() const { return comment_.c_str(); } |
| 597 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 598 | // Returns the ID of the test fixture class. |
| 599 | TypeId fixture_class_id() const { return fixture_class_id_; } |
| 600 | |
| 601 | // Returns the test result. |
| 602 | internal::TestResult* result() { return &result_; } |
| 603 | const internal::TestResult* result() const { return &result_; } |
| 604 | |
| 605 | // Creates the test object, runs it, records its result, and then |
| 606 | // deletes it. |
| 607 | void Run(); |
| 608 | |
| 609 | // Calls the given TestInfo object's Run() method. |
| 610 | static void RunTest(TestInfo * test_info) { |
| 611 | test_info->impl()->Run(); |
| 612 | } |
| 613 | |
| 614 | // Clears the test result. |
| 615 | void ClearResult() { result_.Clear(); } |
| 616 | |
| 617 | // Clears the test result in the given TestInfo object. |
| 618 | static void ClearTestResult(TestInfo * test_info) { |
| 619 | test_info->impl()->ClearResult(); |
| 620 | } |
| 621 | |
| 622 | private: |
| 623 | // These fields are immutable properties of the test. |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 624 | TestInfo* const parent_; // The owner of this object |
| 625 | const String test_case_name_; // Test case name |
| 626 | const String name_; // Test name |
| 627 | const String test_case_comment_; // Test case comment |
| 628 | const String comment_; // Test comment |
| 629 | const TypeId fixture_class_id_; // ID of the test fixture class |
| 630 | bool should_run_; // True iff this test should run |
| 631 | bool is_disabled_; // True iff this test is disabled |
shiqian | d5f13d4 | 2008-08-06 21:44:19 +0000 | [diff] [blame] | 632 | internal::TestFactoryBase* const factory_; // The factory that creates |
| 633 | // the test object |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 634 | |
| 635 | // This field is mutable and needs to be reset before running the |
| 636 | // test for the second time. |
| 637 | internal::TestResult result_; |
| 638 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 639 | GTEST_DISALLOW_COPY_AND_ASSIGN_(TestInfoImpl); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 640 | }; |
| 641 | |
| 642 | } // namespace internal |
| 643 | |
| 644 | // A test case, which consists of a list of TestInfos. |
| 645 | // |
| 646 | // TestCase is not copyable. |
| 647 | class TestCase { |
| 648 | public: |
| 649 | // Creates a TestCase with the given name. |
| 650 | // |
| 651 | // TestCase does NOT have a default constructor. Always use this |
| 652 | // constructor to create a TestCase object. |
| 653 | // |
| 654 | // Arguments: |
| 655 | // |
| 656 | // name: name of the test case |
| 657 | // set_up_tc: pointer to the function that sets up the test case |
| 658 | // tear_down_tc: pointer to the function that tears down the test case |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 659 | TestCase(const char* name, const char* comment, |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 660 | Test::SetUpTestCaseFunc set_up_tc, |
| 661 | Test::TearDownTestCaseFunc tear_down_tc); |
| 662 | |
| 663 | // Destructor of TestCase. |
| 664 | virtual ~TestCase(); |
| 665 | |
| 666 | // Gets the name of the TestCase. |
| 667 | const char* name() const { return name_.c_str(); } |
| 668 | |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 669 | // Returns the test case comment. |
| 670 | const char* comment() const { return comment_.c_str(); } |
| 671 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 672 | // Returns true if any test in this test case should run. |
| 673 | bool should_run() const { return should_run_; } |
| 674 | |
| 675 | // Sets the should_run member. |
| 676 | void set_should_run(bool should) { should_run_ = should; } |
| 677 | |
| 678 | // Gets the (mutable) list of TestInfos in this TestCase. |
| 679 | internal::List<TestInfo*>& test_info_list() { return *test_info_list_; } |
| 680 | |
| 681 | // Gets the (immutable) list of TestInfos in this TestCase. |
| 682 | const internal::List<TestInfo *> & test_info_list() const { |
| 683 | return *test_info_list_; |
| 684 | } |
| 685 | |
| 686 | // Gets the number of successful tests in this test case. |
| 687 | int successful_test_count() const; |
| 688 | |
| 689 | // Gets the number of failed tests in this test case. |
| 690 | int failed_test_count() const; |
| 691 | |
| 692 | // Gets the number of disabled tests in this test case. |
| 693 | int disabled_test_count() const; |
| 694 | |
| 695 | // Get the number of tests in this test case that should run. |
| 696 | int test_to_run_count() const; |
| 697 | |
| 698 | // Gets the number of all tests in this test case. |
| 699 | int total_test_count() const; |
| 700 | |
| 701 | // Returns true iff the test case passed. |
| 702 | bool Passed() const { return !Failed(); } |
| 703 | |
| 704 | // Returns true iff the test case failed. |
| 705 | bool Failed() const { return failed_test_count() > 0; } |
| 706 | |
| 707 | // Returns the elapsed time, in milliseconds. |
| 708 | internal::TimeInMillis elapsed_time() const { return elapsed_time_; } |
| 709 | |
| 710 | // Adds a TestInfo to this test case. Will delete the TestInfo upon |
| 711 | // destruction of the TestCase object. |
| 712 | void AddTestInfo(TestInfo * test_info); |
| 713 | |
| 714 | // Finds and returns a TestInfo with the given name. If one doesn't |
| 715 | // exist, returns NULL. |
| 716 | TestInfo* GetTestInfo(const char* test_name); |
| 717 | |
| 718 | // Clears the results of all tests in this test case. |
| 719 | void ClearResult(); |
| 720 | |
| 721 | // Clears the results of all tests in the given test case. |
| 722 | static void ClearTestCaseResult(TestCase* test_case) { |
| 723 | test_case->ClearResult(); |
| 724 | } |
| 725 | |
| 726 | // Runs every test in this TestCase. |
| 727 | void Run(); |
| 728 | |
| 729 | // Runs every test in the given TestCase. |
| 730 | static void RunTestCase(TestCase * test_case) { test_case->Run(); } |
| 731 | |
| 732 | // Returns true iff test passed. |
| 733 | static bool TestPassed(const TestInfo * test_info) { |
| 734 | const internal::TestInfoImpl* const impl = test_info->impl(); |
| 735 | return impl->should_run() && impl->result()->Passed(); |
| 736 | } |
| 737 | |
| 738 | // Returns true iff test failed. |
| 739 | static bool TestFailed(const TestInfo * test_info) { |
| 740 | const internal::TestInfoImpl* const impl = test_info->impl(); |
| 741 | return impl->should_run() && impl->result()->Failed(); |
| 742 | } |
| 743 | |
| 744 | // Returns true iff test is disabled. |
| 745 | static bool TestDisabled(const TestInfo * test_info) { |
| 746 | return test_info->impl()->is_disabled(); |
| 747 | } |
| 748 | |
| 749 | // Returns true if the given test should run. |
| 750 | static bool ShouldRunTest(const TestInfo *test_info) { |
| 751 | return test_info->impl()->should_run(); |
| 752 | } |
| 753 | |
| 754 | private: |
| 755 | // Name of the test case. |
| 756 | internal::String name_; |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 757 | // Comment on the test case. |
| 758 | internal::String comment_; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 759 | // List of TestInfos. |
| 760 | internal::List<TestInfo*>* test_info_list_; |
| 761 | // Pointer to the function that sets up the test case. |
| 762 | Test::SetUpTestCaseFunc set_up_tc_; |
| 763 | // Pointer to the function that tears down the test case. |
| 764 | Test::TearDownTestCaseFunc tear_down_tc_; |
| 765 | // True iff any test in this test case should run. |
| 766 | bool should_run_; |
| 767 | // Elapsed time, in milliseconds. |
| 768 | internal::TimeInMillis elapsed_time_; |
| 769 | |
| 770 | // We disallow copying TestCases. |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 771 | GTEST_DISALLOW_COPY_AND_ASSIGN_(TestCase); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 772 | }; |
| 773 | |
| 774 | namespace internal { |
| 775 | |
| 776 | // Class UnitTestOptions. |
| 777 | // |
| 778 | // This class contains functions for processing options the user |
| 779 | // specifies when running the tests. It has only static members. |
| 780 | // |
| 781 | // In most cases, the user can specify an option using either an |
| 782 | // environment variable or a command line flag. E.g. you can set the |
| 783 | // test filter using either GTEST_FILTER or --gtest_filter. If both |
| 784 | // the variable and the flag are present, the latter overrides the |
| 785 | // former. |
| 786 | class UnitTestOptions { |
| 787 | public: |
| 788 | // Functions for processing the gtest_output flag. |
| 789 | |
| 790 | // Returns the output format, or "" for normal printed output. |
| 791 | static String GetOutputFormat(); |
| 792 | |
| 793 | // Returns the name of the requested output file, or the default if none |
| 794 | // was explicitly specified. |
| 795 | static String GetOutputFile(); |
| 796 | |
| 797 | // Functions for processing the gtest_filter flag. |
| 798 | |
| 799 | // Returns true iff the wildcard pattern matches the string. The |
| 800 | // first ':' or '\0' character in pattern marks the end of it. |
| 801 | // |
| 802 | // This recursive algorithm isn't very efficient, but is clear and |
| 803 | // works well enough for matching test names, which are short. |
| 804 | static bool PatternMatchesString(const char *pattern, const char *str); |
| 805 | |
| 806 | // Returns true iff the user-specified filter matches the test case |
| 807 | // name and the test name. |
| 808 | static bool FilterMatchesTest(const String &test_case_name, |
| 809 | const String &test_name); |
| 810 | |
| 811 | #ifdef GTEST_OS_WINDOWS |
| 812 | // Function for supporting the gtest_catch_exception flag. |
| 813 | |
| 814 | // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the |
| 815 | // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise. |
| 816 | // This function is useful as an __except condition. |
| 817 | static int GTestShouldProcessSEH(DWORD exception_code); |
| 818 | #endif // GTEST_OS_WINDOWS |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 819 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 820 | // Returns true if "name" matches the ':' separated list of glob-style |
| 821 | // filters in "filter". |
| 822 | static bool MatchesFilter(const String& name, const char* filter); |
| 823 | }; |
| 824 | |
| 825 | // Returns the current application's name, removing directory path if that |
| 826 | // is present. Used by UnitTestOptions::GetOutputFile. |
| 827 | FilePath GetCurrentExecutableName(); |
| 828 | |
| 829 | // The role interface for getting the OS stack trace as a string. |
| 830 | class OsStackTraceGetterInterface { |
| 831 | public: |
| 832 | OsStackTraceGetterInterface() {} |
| 833 | virtual ~OsStackTraceGetterInterface() {} |
| 834 | |
| 835 | // Returns the current OS stack trace as a String. Parameters: |
| 836 | // |
| 837 | // max_depth - the maximum number of stack frames to be included |
| 838 | // in the trace. |
| 839 | // skip_count - the number of top frames to be skipped; doesn't count |
| 840 | // against max_depth. |
| 841 | virtual String CurrentStackTrace(int max_depth, int skip_count) = 0; |
| 842 | |
| 843 | // UponLeavingGTest() should be called immediately before Google Test calls |
| 844 | // user code. It saves some information about the current stack that |
| 845 | // CurrentStackTrace() will use to find and hide Google Test stack frames. |
| 846 | virtual void UponLeavingGTest() = 0; |
| 847 | |
| 848 | private: |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 849 | GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 850 | }; |
| 851 | |
vladlosev | 3d70421 | 2008-11-20 01:40:35 +0000 | [diff] [blame] | 852 | // A working implementation of the OsStackTraceGetterInterface interface. |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 853 | class OsStackTraceGetter : public OsStackTraceGetterInterface { |
| 854 | public: |
| 855 | OsStackTraceGetter() {} |
| 856 | virtual String CurrentStackTrace(int max_depth, int skip_count); |
| 857 | virtual void UponLeavingGTest(); |
| 858 | |
| 859 | // This string is inserted in place of stack frames that are part of |
| 860 | // Google Test's implementation. |
| 861 | static const char* const kElidedFramesMarker; |
| 862 | |
| 863 | private: |
| 864 | Mutex mutex_; // protects all internal state |
| 865 | |
| 866 | // We save the stack frame below the frame that calls user code. |
| 867 | // We do this because the address of the frame immediately below |
| 868 | // the user code changes between the call to UponLeavingGTest() |
| 869 | // and any calls to CurrentStackTrace() from within the user code. |
| 870 | void* caller_frame_; |
| 871 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 872 | GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 873 | }; |
| 874 | |
| 875 | // Information about a Google Test trace point. |
| 876 | struct TraceInfo { |
| 877 | const char* file; |
| 878 | int line; |
| 879 | String message; |
| 880 | }; |
| 881 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 882 | // This is the default global test part result reporter used in UnitTestImpl. |
| 883 | // This class should only be used by UnitTestImpl. |
| 884 | class DefaultGlobalTestPartResultReporter |
| 885 | : public TestPartResultReporterInterface { |
| 886 | public: |
| 887 | explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test); |
| 888 | // Implements the TestPartResultReporterInterface. Reports the test part |
| 889 | // result in the current test. |
| 890 | virtual void ReportTestPartResult(const TestPartResult& result); |
| 891 | |
| 892 | private: |
| 893 | UnitTestImpl* const unit_test_; |
| 894 | }; |
| 895 | |
| 896 | // This is the default per thread test part result reporter used in |
| 897 | // UnitTestImpl. This class should only be used by UnitTestImpl. |
| 898 | class DefaultPerThreadTestPartResultReporter |
| 899 | : public TestPartResultReporterInterface { |
| 900 | public: |
| 901 | explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test); |
| 902 | // Implements the TestPartResultReporterInterface. The implementation just |
| 903 | // delegates to the current global test part result reporter of *unit_test_. |
| 904 | virtual void ReportTestPartResult(const TestPartResult& result); |
| 905 | |
| 906 | private: |
| 907 | UnitTestImpl* const unit_test_; |
| 908 | }; |
| 909 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 910 | // The private implementation of the UnitTest class. We don't protect |
| 911 | // the methods under a mutex, as this class is not accessible by a |
| 912 | // user and the UnitTest class that delegates work to this class does |
| 913 | // proper locking. |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 914 | class UnitTestImpl { |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 915 | public: |
| 916 | explicit UnitTestImpl(UnitTest* parent); |
| 917 | virtual ~UnitTestImpl(); |
| 918 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 919 | // There are two different ways to register your own TestPartResultReporter. |
| 920 | // You can register your own repoter to listen either only for test results |
| 921 | // from the current thread or for results from all threads. |
| 922 | // By default, each per-thread test result repoter just passes a new |
| 923 | // TestPartResult to the global test result reporter, which registers the |
| 924 | // test part result for the currently running test. |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 925 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 926 | // Returns the global test part result reporter. |
| 927 | TestPartResultReporterInterface* GetGlobalTestPartResultReporter(); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 928 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 929 | // Sets the global test part result reporter. |
| 930 | void SetGlobalTestPartResultReporter( |
| 931 | TestPartResultReporterInterface* reporter); |
| 932 | |
| 933 | // Returns the test part result reporter for the current thread. |
| 934 | TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread(); |
| 935 | |
| 936 | // Sets the test part result reporter for the current thread. |
| 937 | void SetTestPartResultReporterForCurrentThread( |
| 938 | TestPartResultReporterInterface* reporter); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 939 | |
| 940 | // Gets the number of successful test cases. |
| 941 | int successful_test_case_count() const; |
| 942 | |
| 943 | // Gets the number of failed test cases. |
| 944 | int failed_test_case_count() const; |
| 945 | |
| 946 | // Gets the number of all test cases. |
| 947 | int total_test_case_count() const; |
| 948 | |
| 949 | // Gets the number of all test cases that contain at least one test |
| 950 | // that should run. |
| 951 | int test_case_to_run_count() const; |
| 952 | |
| 953 | // Gets the number of successful tests. |
| 954 | int successful_test_count() const; |
| 955 | |
| 956 | // Gets the number of failed tests. |
| 957 | int failed_test_count() const; |
| 958 | |
| 959 | // Gets the number of disabled tests. |
| 960 | int disabled_test_count() const; |
| 961 | |
| 962 | // Gets the number of all tests. |
| 963 | int total_test_count() const; |
| 964 | |
| 965 | // Gets the number of tests that should run. |
| 966 | int test_to_run_count() const; |
| 967 | |
| 968 | // Gets the elapsed time, in milliseconds. |
| 969 | TimeInMillis elapsed_time() const { return elapsed_time_; } |
| 970 | |
| 971 | // Returns true iff the unit test passed (i.e. all test cases passed). |
| 972 | bool Passed() const { return !Failed(); } |
| 973 | |
| 974 | // Returns true iff the unit test failed (i.e. some test case failed |
| 975 | // or something outside of all tests failed). |
| 976 | bool Failed() const { |
| 977 | return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed(); |
| 978 | } |
| 979 | |
| 980 | // Returns the TestResult for the test that's currently running, or |
| 981 | // the TestResult for the ad hoc test if no test is running. |
| 982 | internal::TestResult* current_test_result(); |
| 983 | |
| 984 | // Returns the TestResult for the ad hoc test. |
| 985 | const internal::TestResult* ad_hoc_test_result() const { |
| 986 | return &ad_hoc_test_result_; |
| 987 | } |
| 988 | |
| 989 | // Sets the unit test result printer. |
| 990 | // |
| 991 | // Does nothing if the input and the current printer object are the |
| 992 | // same; otherwise, deletes the old printer object and makes the |
| 993 | // input the current printer. |
| 994 | void set_result_printer(UnitTestEventListenerInterface * result_printer); |
| 995 | |
| 996 | // Returns the current unit test result printer if it is not NULL; |
| 997 | // otherwise, creates an appropriate result printer, makes it the |
| 998 | // current printer, and returns it. |
| 999 | UnitTestEventListenerInterface* result_printer(); |
| 1000 | |
| 1001 | // Sets the OS stack trace getter. |
| 1002 | // |
| 1003 | // Does nothing if the input and the current OS stack trace getter |
| 1004 | // are the same; otherwise, deletes the old getter and makes the |
| 1005 | // input the current getter. |
| 1006 | void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter); |
| 1007 | |
| 1008 | // Returns the current OS stack trace getter if it is not NULL; |
| 1009 | // otherwise, creates an OsStackTraceGetter, makes it the current |
| 1010 | // getter, and returns it. |
| 1011 | OsStackTraceGetterInterface* os_stack_trace_getter(); |
| 1012 | |
| 1013 | // Returns the current OS stack trace as a String. |
| 1014 | // |
| 1015 | // The maximum number of stack frames to be included is specified by |
| 1016 | // the gtest_stack_trace_depth flag. The skip_count parameter |
| 1017 | // specifies the number of top frames to be skipped, which doesn't |
| 1018 | // count against the number of frames to be included. |
| 1019 | // |
| 1020 | // For example, if Foo() calls Bar(), which in turn calls |
| 1021 | // CurrentOsStackTraceExceptTop(1), Foo() will be included in the |
| 1022 | // trace but Bar() and CurrentOsStackTraceExceptTop() won't. |
| 1023 | String CurrentOsStackTraceExceptTop(int skip_count); |
| 1024 | |
| 1025 | // Finds and returns a TestCase with the given name. If one doesn't |
| 1026 | // exist, creates one and returns it. |
| 1027 | // |
| 1028 | // Arguments: |
| 1029 | // |
| 1030 | // test_case_name: name of the test case |
| 1031 | // set_up_tc: pointer to the function that sets up the test case |
| 1032 | // tear_down_tc: pointer to the function that tears down the test case |
| 1033 | TestCase* GetTestCase(const char* test_case_name, |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 1034 | const char* comment, |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1035 | Test::SetUpTestCaseFunc set_up_tc, |
| 1036 | Test::TearDownTestCaseFunc tear_down_tc); |
| 1037 | |
| 1038 | // Adds a TestInfo to the unit test. |
| 1039 | // |
| 1040 | // Arguments: |
| 1041 | // |
| 1042 | // set_up_tc: pointer to the function that sets up the test case |
| 1043 | // tear_down_tc: pointer to the function that tears down the test case |
| 1044 | // test_info: the TestInfo object |
| 1045 | void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc, |
| 1046 | Test::TearDownTestCaseFunc tear_down_tc, |
| 1047 | TestInfo * test_info) { |
shiqian | 019d19a | 2008-09-12 04:01:37 +0000 | [diff] [blame] | 1048 | // In order to support thread-safe death tests, we need to |
| 1049 | // remember the original working directory when the test program |
| 1050 | // was first invoked. We cannot do this in RUN_ALL_TESTS(), as |
| 1051 | // the user may have changed the current directory before calling |
| 1052 | // RUN_ALL_TESTS(). Therefore we capture the current directory in |
| 1053 | // AddTestInfo(), which is called to register a TEST or TEST_F |
| 1054 | // before main() is reached. |
| 1055 | if (original_working_dir_.IsEmpty()) { |
| 1056 | original_working_dir_.Set(FilePath::GetCurrentDir()); |
| 1057 | if (original_working_dir_.IsEmpty()) { |
| 1058 | printf("%s\n", "Failed to get the current working directory."); |
| 1059 | abort(); |
| 1060 | } |
| 1061 | } |
| 1062 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1063 | GetTestCase(test_info->test_case_name(), |
shiqian | a2b1a85 | 2008-09-08 17:55:52 +0000 | [diff] [blame] | 1064 | test_info->test_case_comment(), |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1065 | set_up_tc, |
| 1066 | tear_down_tc)->AddTestInfo(test_info); |
| 1067 | } |
| 1068 | |
vladlosev | 3d70421 | 2008-11-20 01:40:35 +0000 | [diff] [blame] | 1069 | #ifdef GTEST_HAS_PARAM_TEST |
| 1070 | // Returns ParameterizedTestCaseRegistry object used to keep track of |
| 1071 | // value-parameterized tests and instantiate and register them. |
| 1072 | internal::ParameterizedTestCaseRegistry& parameterized_test_registry() { |
| 1073 | return parameterized_test_registry_; |
| 1074 | } |
| 1075 | #endif // GTEST_HAS_PARAM_TEST |
| 1076 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1077 | // Sets the TestCase object for the test that's currently running. |
| 1078 | void set_current_test_case(TestCase* current_test_case) { |
| 1079 | current_test_case_ = current_test_case; |
| 1080 | } |
| 1081 | |
| 1082 | // Sets the TestInfo object for the test that's currently running. If |
| 1083 | // current_test_info is NULL, the assertion results will be stored in |
| 1084 | // ad_hoc_test_result_. |
| 1085 | void set_current_test_info(TestInfo* current_test_info) { |
| 1086 | current_test_info_ = current_test_info; |
| 1087 | } |
| 1088 | |
vladlosev | 3d70421 | 2008-11-20 01:40:35 +0000 | [diff] [blame] | 1089 | // Registers all parameterized tests defined using TEST_P and |
| 1090 | // INSTANTIATE_TEST_P, creating regular tests for each test/parameter |
| 1091 | // combination. This method can be called more then once; it has |
| 1092 | // guards protecting from registering the tests more then once. |
| 1093 | // If value-parameterized tests are disabled, RegisterParameterizedTests |
| 1094 | // is present but does nothing. |
| 1095 | void RegisterParameterizedTests(); |
| 1096 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1097 | // Runs all tests in this UnitTest object, prints the result, and |
| 1098 | // returns 0 if all tests are successful, or 1 otherwise. If any |
| 1099 | // exception is thrown during a test on Windows, this test is |
| 1100 | // considered to be failed, but the rest of the tests will still be |
| 1101 | // run. (We disable exceptions on Linux and Mac OS X, so the issue |
| 1102 | // doesn't apply there.) |
| 1103 | int RunAllTests(); |
| 1104 | |
| 1105 | // Clears the results of all tests, including the ad hoc test. |
| 1106 | void ClearResult() { |
| 1107 | test_cases_.ForEach(TestCase::ClearTestCaseResult); |
| 1108 | ad_hoc_test_result_.Clear(); |
| 1109 | } |
| 1110 | |
| 1111 | // Matches the full name of each test against the user-specified |
| 1112 | // filter to decide whether the test should run, then records the |
| 1113 | // result in each TestCase and TestInfo object. |
| 1114 | // Returns the number of tests that should run. |
| 1115 | int FilterTests(); |
| 1116 | |
| 1117 | // Lists all the tests by name. |
| 1118 | void ListAllTests(); |
| 1119 | |
| 1120 | const TestCase* current_test_case() const { return current_test_case_; } |
| 1121 | TestInfo* current_test_info() { return current_test_info_; } |
| 1122 | const TestInfo* current_test_info() const { return current_test_info_; } |
| 1123 | |
| 1124 | // Returns the list of environments that need to be set-up/torn-down |
| 1125 | // before/after the tests are run. |
| 1126 | internal::List<Environment*>* environments() { return &environments_; } |
| 1127 | internal::List<Environment*>* environments_in_reverse_order() { |
| 1128 | return &environments_in_reverse_order_; |
| 1129 | } |
| 1130 | |
| 1131 | internal::List<TestCase*>* test_cases() { return &test_cases_; } |
| 1132 | const internal::List<TestCase*>* test_cases() const { return &test_cases_; } |
| 1133 | |
| 1134 | // Getters for the per-thread Google Test trace stack. |
| 1135 | internal::List<TraceInfo>* gtest_trace_stack() { |
| 1136 | return gtest_trace_stack_.pointer(); |
| 1137 | } |
| 1138 | const internal::List<TraceInfo>* gtest_trace_stack() const { |
| 1139 | return gtest_trace_stack_.pointer(); |
| 1140 | } |
| 1141 | |
| 1142 | #ifdef GTEST_HAS_DEATH_TEST |
| 1143 | // Returns a pointer to the parsed --gtest_internal_run_death_test |
| 1144 | // flag, or NULL if that flag was not specified. |
| 1145 | // This information is useful only in a death test child process. |
| 1146 | const InternalRunDeathTestFlag* internal_run_death_test_flag() const { |
| 1147 | return internal_run_death_test_flag_.get(); |
| 1148 | } |
| 1149 | |
| 1150 | // Returns a pointer to the current death test factory. |
| 1151 | internal::DeathTestFactory* death_test_factory() { |
| 1152 | return death_test_factory_.get(); |
| 1153 | } |
| 1154 | |
| 1155 | friend class ReplaceDeathTestFactory; |
| 1156 | #endif // GTEST_HAS_DEATH_TEST |
| 1157 | |
| 1158 | private: |
shiqian | 019d19a | 2008-09-12 04:01:37 +0000 | [diff] [blame] | 1159 | friend class ::testing::UnitTest; |
| 1160 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1161 | // The UnitTest object that owns this implementation object. |
| 1162 | UnitTest* const parent_; |
| 1163 | |
shiqian | 019d19a | 2008-09-12 04:01:37 +0000 | [diff] [blame] | 1164 | // The working directory when the first TEST() or TEST_F() was |
| 1165 | // executed. |
| 1166 | internal::FilePath original_working_dir_; |
| 1167 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 1168 | // The default test part result reporters. |
| 1169 | DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_; |
| 1170 | DefaultPerThreadTestPartResultReporter |
| 1171 | default_per_thread_test_part_result_reporter_; |
| 1172 | |
| 1173 | // Points to (but doesn't own) the global test part result reporter. |
| 1174 | TestPartResultReporterInterface* global_test_part_result_repoter_; |
| 1175 | |
| 1176 | // Protects read and write access to global_test_part_result_reporter_. |
| 1177 | internal::Mutex global_test_part_result_reporter_mutex_; |
| 1178 | |
| 1179 | // Points to (but doesn't own) the per-thread test part result reporter. |
| 1180 | internal::ThreadLocal<TestPartResultReporterInterface*> |
| 1181 | per_thread_test_part_result_reporter_; |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1182 | |
| 1183 | // The list of environments that need to be set-up/torn-down |
| 1184 | // before/after the tests are run. environments_in_reverse_order_ |
| 1185 | // simply mirrors environments_ in reverse order. |
| 1186 | internal::List<Environment*> environments_; |
| 1187 | internal::List<Environment*> environments_in_reverse_order_; |
| 1188 | |
| 1189 | internal::List<TestCase*> test_cases_; // The list of TestCases. |
| 1190 | |
vladlosev | 3d70421 | 2008-11-20 01:40:35 +0000 | [diff] [blame] | 1191 | #ifdef GTEST_HAS_PARAM_TEST |
| 1192 | // ParameterizedTestRegistry object used to register value-parameterized |
| 1193 | // tests. |
| 1194 | internal::ParameterizedTestCaseRegistry parameterized_test_registry_; |
| 1195 | |
| 1196 | // Indicates whether RegisterParameterizedTests() has been called already. |
| 1197 | bool parameterized_tests_registered_; |
| 1198 | #endif // GTEST_HAS_PARAM_TEST |
| 1199 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1200 | // Points to the last death test case registered. Initially NULL. |
| 1201 | internal::ListNode<TestCase*>* last_death_test_case_; |
| 1202 | |
| 1203 | // This points to the TestCase for the currently running test. It |
| 1204 | // changes as Google Test goes through one test case after another. |
| 1205 | // When no test is running, this is set to NULL and Google Test |
| 1206 | // stores assertion results in ad_hoc_test_result_. Initally NULL. |
| 1207 | TestCase* current_test_case_; |
| 1208 | |
| 1209 | // This points to the TestInfo for the currently running test. It |
| 1210 | // changes as Google Test goes through one test after another. When |
| 1211 | // no test is running, this is set to NULL and Google Test stores |
| 1212 | // assertion results in ad_hoc_test_result_. Initially NULL. |
| 1213 | TestInfo* current_test_info_; |
| 1214 | |
| 1215 | // Normally, a user only writes assertions inside a TEST or TEST_F, |
| 1216 | // or inside a function called by a TEST or TEST_F. Since Google |
| 1217 | // Test keeps track of which test is current running, it can |
| 1218 | // associate such an assertion with the test it belongs to. |
| 1219 | // |
| 1220 | // If an assertion is encountered when no TEST or TEST_F is running, |
| 1221 | // Google Test attributes the assertion result to an imaginary "ad hoc" |
| 1222 | // test, and records the result in ad_hoc_test_result_. |
| 1223 | internal::TestResult ad_hoc_test_result_; |
| 1224 | |
| 1225 | // The unit test result printer. Will be deleted when the UnitTest |
| 1226 | // object is destructed. By default, a plain text printer is used, |
| 1227 | // but the user can set this field to use a custom printer if that |
| 1228 | // is desired. |
| 1229 | UnitTestEventListenerInterface* result_printer_; |
| 1230 | |
| 1231 | // The OS stack trace getter. Will be deleted when the UnitTest |
| 1232 | // object is destructed. By default, an OsStackTraceGetter is used, |
| 1233 | // but the user can set this field to use a custom getter if that is |
| 1234 | // desired. |
| 1235 | OsStackTraceGetterInterface* os_stack_trace_getter_; |
| 1236 | |
| 1237 | // How long the test took to run, in milliseconds. |
| 1238 | TimeInMillis elapsed_time_; |
| 1239 | |
| 1240 | #ifdef GTEST_HAS_DEATH_TEST |
| 1241 | // The decomposed components of the gtest_internal_run_death_test flag, |
| 1242 | // parsed when RUN_ALL_TESTS is called. |
| 1243 | internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_; |
| 1244 | internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_; |
| 1245 | #endif // GTEST_HAS_DEATH_TEST |
| 1246 | |
| 1247 | // A per-thread stack of traces created by the SCOPED_TRACE() macro. |
| 1248 | internal::ThreadLocal<internal::List<TraceInfo> > gtest_trace_stack_; |
| 1249 | |
shiqian | e0865dd | 2008-10-11 07:20:02 +0000 | [diff] [blame] | 1250 | GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl); |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1251 | }; // class UnitTestImpl |
| 1252 | |
| 1253 | // Convenience function for accessing the global UnitTest |
| 1254 | // implementation object. |
| 1255 | inline UnitTestImpl* GetUnitTestImpl() { |
| 1256 | return UnitTest::GetInstance()->impl(); |
| 1257 | } |
| 1258 | |
vladlosev | 1998cf5 | 2008-11-26 20:48:45 +0000 | [diff] [blame] | 1259 | // Parses the command line for Google Test flags, without initializing |
| 1260 | // other parts of Google Test. |
| 1261 | void ParseGoogleTestFlagsOnly(int* argc, char** argv); |
| 1262 | void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv); |
| 1263 | |
shiqian | d201456 | 2008-07-03 22:38:12 +0000 | [diff] [blame] | 1264 | } // namespace internal |
| 1265 | } // namespace testing |
| 1266 | |
| 1267 | #endif // GTEST_SRC_GTEST_INTERNAL_INL_H_ |