| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: system-windows |
| // REQUIRES: libcxx_gdb |
| // |
| // RUN: %cxx %flags %s -o %t.exe %compile_flags -g %link_flags |
| // Ensure locale-independence for unicode tests. |
| // RUN: %libcxx_gdb -nx -batch -iex "set autoload off" -ex "source %libcxx_src_root/utils/gdb/libcxx/printers.py" -ex "python register_libcxx_printer_loader()" -ex "source %libcxx_src_root/test/pretty_printers/gdb_pretty_printer_test.py" %t.exe |
| |
| #include <bitset> |
| #include <deque> |
| #include <list> |
| #include <map> |
| #include <memory> |
| #include <queue> |
| #include <set> |
| #include <sstream> |
| #include <stack> |
| #include <string> |
| #include <tuple> |
| #include <unordered_map> |
| #include <unordered_set> |
| |
| #include "test_macros.h" |
| |
| // To write a pretty-printer test: |
| // |
| // 1. Declare a variable of the type you want to test |
| // |
| // 2. Set its value to something which will test the pretty printer in an |
| // interesting way. |
| // |
| // 3. Call ComparePrettyPrintToChars with that variable, and a "const char*" |
| // value to compare to the printer's output. |
| // |
| // Or |
| // |
| // Call ComparePrettyPrintToChars with that variable, and a "const char*" |
| // *python* regular expression to match against the printer's output. |
| // The set of special characters in a Python regular expression overlaps |
| // with a lot of things the pretty printers print--brackets, for |
| // example--so take care to escape appropriately. |
| // |
| // Alternatively, construct a string that gdb can parse as an expression, |
| // so that printing the value of the expression will test the pretty printer |
| // in an interesting way. Then, call CompareExpressionPrettyPrintToChars or |
| // CompareExpressionPrettyPrintToRegex to compare the printer's output. |
| |
| // Avoids setting a breakpoint in every-single instantiation of |
| // ComparePrettyPrintTo*. Also, make sure neither it, nor the |
| // variables we need present in the Compare functions are optimized |
| // away. |
| #ifdef TEST_COMPILER_GCC |
| #define OPT_NONE __attribute__((noinline)) |
| #else |
| #define OPT_NONE __attribute__((optnone)) |
| #endif |
| void StopForDebugger(void *value, void *check) OPT_NONE; |
| void StopForDebugger(void *value, void *check) {} |
| |
| |
| // Prevents the compiler optimizing away the parameter in the caller function. |
| template <typename Type> |
| void MarkAsLive(Type &&t) OPT_NONE; |
| template <typename Type> |
| void MarkAsLive(Type &&t) {} |
| |
| // In all of the Compare(Expression)PrettyPrintTo(Regex/Chars) functions below, |
| // the python script sets a breakpoint just before the call to StopForDebugger, |
| // compares the result to the expectation. |
| // |
| // The expectation is a literal string to be matched exactly in |
| // *PrettyPrintToChars functions, and is a python regular expression in |
| // *PrettyPrintToRegex functions. |
| // |
| // In ComparePrettyPrint* functions, the value is a variable of any type. In |
| // CompareExpressionPrettyPrint functions, the value is a string expression that |
| // gdb will parse and print the result. |
| // |
| // The python script will print either "PASS", or a detailed failure explanation |
| // along with the line that has invoke the function. The testing will continue |
| // in either case. |
| |
| template <typename TypeToPrint> void ComparePrettyPrintToChars( |
| TypeToPrint value, |
| const char *expectation) { |
| StopForDebugger(&value, &expectation); |
| } |
| |
| template <typename TypeToPrint> void ComparePrettyPrintToRegex( |
| TypeToPrint value, |
| const char *expectation) { |
| StopForDebugger(&value, &expectation); |
| } |
| |
| void CompareExpressionPrettyPrintToChars( |
| std::string value, |
| const char *expectation) { |
| StopForDebugger(&value, &expectation); |
| } |
| |
| void CompareExpressionPrettyPrintToRegex( |
| std::string value, |
| const char *expectation) { |
| StopForDebugger(&value, &expectation); |
| } |
| |
| namespace example { |
| struct example_struct { |
| int a = 0; |
| int arr[1000]; |
| }; |
| } |
| |
| // If enabled, the self test will "fail"--because we want to be sure it properly |
| // diagnoses tests that *should* fail. Evaluate the output by hand. |
| void framework_self_test() { |
| #ifdef FRAMEWORK_SELF_TEST |
| // Use the most simple data structure we can. |
| const char a = 'a'; |
| |
| // Tests that should pass |
| ComparePrettyPrintToChars(a, "97 'a'"); |
| ComparePrettyPrintToRegex(a, ".*"); |
| |
| // Tests that should fail. |
| ComparePrettyPrintToChars(a, "b"); |
| ComparePrettyPrintToRegex(a, "b"); |
| #endif |
| } |
| |
| // A simple pass-through allocator to check that we handle CompressedPair |
| // correctly. |
| template <typename T> class UncompressibleAllocator : public std::allocator<T> { |
| public: |
| char X; |
| }; |
| |
| void string_test() { |
| std::string short_string("kdjflskdjf"); |
| // The display_hint "string" adds quotes the printed result. |
| ComparePrettyPrintToChars(short_string, "\"kdjflskdjf\""); |
| |
| std::basic_string<char, std::char_traits<char>, UncompressibleAllocator<char>> |
| long_string("mehmet bizim dostumuz agzi kirik testimiz"); |
| ComparePrettyPrintToChars(long_string, |
| "\"mehmet bizim dostumuz agzi kirik testimiz\""); |
| } |
| |
| void u16string_test() { |
| std::u16string test0 = u"Hello World"; |
| ComparePrettyPrintToChars(test0, "u\"Hello World\""); |
| std::u16string test1 = u"\U00010196\u20AC\u00A3\u0024"; |
| ComparePrettyPrintToChars(test1, "u\"\U00010196\u20AC\u00A3\u0024\""); |
| std::u16string test2 = u"\u0024\u0025\u0026\u0027"; |
| ComparePrettyPrintToChars(test2, "u\"\u0024\u0025\u0026\u0027\""); |
| std::u16string test3 = u"mehmet bizim dostumuz agzi kirik testimiz"; |
| ComparePrettyPrintToChars(test3, |
| ("u\"mehmet bizim dostumuz agzi kirik testimiz\"")); |
| } |
| |
| void u32string_test() { |
| std::u32string test0 = U"Hello World"; |
| ComparePrettyPrintToChars(test0, "U\"Hello World\""); |
| std::u32string test1 = |
| U"\U0001d552\U0001d553\U0001d554\U0001d555\U0001d556\U0001d557"; |
| ComparePrettyPrintToChars( |
| test1, |
| ("U\"\U0001d552\U0001d553\U0001d554\U0001d555\U0001d556\U0001d557\"")); |
| std::u32string test2 = U"\U00004f60\U0000597d"; |
| ComparePrettyPrintToChars(test2, ("U\"\U00004f60\U0000597d\"")); |
| std::u32string test3 = U"mehmet bizim dostumuz agzi kirik testimiz"; |
| ComparePrettyPrintToChars(test3, ("U\"mehmet bizim dostumuz agzi kirik testimiz\"")); |
| } |
| |
| void tuple_test() { |
| std::tuple<int, int, int> test0(2, 3, 4); |
| ComparePrettyPrintToChars( |
| test0, |
| "std::tuple containing = {[1] = 2, [2] = 3, [3] = 4}"); |
| |
| std::tuple<> test1; |
| ComparePrettyPrintToChars( |
| test1, |
| "empty std::tuple"); |
| } |
| |
| void unique_ptr_test() { |
| std::unique_ptr<std::string> matilda(new std::string("Matilda")); |
| ComparePrettyPrintToRegex( |
| std::move(matilda), |
| R"(std::unique_ptr<std::string> containing = {__ptr_ = 0x[a-f0-9]+})"); |
| std::unique_ptr<int> forty_two(new int(42)); |
| ComparePrettyPrintToRegex(std::move(forty_two), |
| R"(std::unique_ptr<int> containing = {__ptr_ = 0x[a-f0-9]+})"); |
| |
| std::unique_ptr<int> this_is_null; |
| ComparePrettyPrintToChars(std::move(this_is_null), |
| R"(std::unique_ptr is nullptr)"); |
| } |
| |
| void bitset_test() { |
| std::bitset<258> i_am_empty(0); |
| ComparePrettyPrintToChars(i_am_empty, "std::bitset<258>"); |
| |
| std::bitset<0> very_empty; |
| ComparePrettyPrintToChars(very_empty, "std::bitset<0>"); |
| |
| std::bitset<15> b_000001111111100(1020); |
| ComparePrettyPrintToChars(b_000001111111100, |
| "std::bitset<15> = {[2] = 1, [3] = 1, [4] = 1, [5] = 1, [6] = 1, " |
| "[7] = 1, [8] = 1, [9] = 1}"); |
| |
| std::bitset<258> b_0_129_132(0); |
| b_0_129_132[0] = true; |
| b_0_129_132[129] = true; |
| b_0_129_132[132] = true; |
| ComparePrettyPrintToChars(b_0_129_132, |
| "std::bitset<258> = {[0] = 1, [129] = 1, [132] = 1}"); |
| } |
| |
| void list_test() { |
| std::list<int> i_am_empty{}; |
| ComparePrettyPrintToChars(i_am_empty, "std::list is empty"); |
| |
| std::list<int> one_two_three {1, 2, 3}; |
| ComparePrettyPrintToChars(one_two_three, |
| "std::list with 3 elements = {1, 2, 3}"); |
| |
| std::list<std::string> colors {"red", "blue", "green"}; |
| ComparePrettyPrintToChars(colors, |
| R"(std::list with 3 elements = {"red", "blue", "green"})"); |
| } |
| |
| void deque_test() { |
| std::deque<int> i_am_empty{}; |
| ComparePrettyPrintToChars(i_am_empty, "std::deque is empty"); |
| |
| std::deque<int> one_two_three {1, 2, 3}; |
| ComparePrettyPrintToChars(one_two_three, |
| "std::deque with 3 elements = {1, 2, 3}"); |
| |
| std::deque<example::example_struct> bfg; |
| for (int i = 0; i < 10; ++i) { |
| example::example_struct current; |
| current.a = i; |
| bfg.push_back(current); |
| } |
| for (int i = 0; i < 3; ++i) { |
| bfg.pop_front(); |
| } |
| for (int i = 0; i < 3; ++i) { |
| bfg.pop_back(); |
| } |
| ComparePrettyPrintToRegex(bfg, |
| "std::deque with 4 elements = {" |
| "{a = 3, arr = {[^}]+}}, " |
| "{a = 4, arr = {[^}]+}}, " |
| "{a = 5, arr = {[^}]+}}, " |
| "{a = 6, arr = {[^}]+}}}"); |
| } |
| |
| void map_test() { |
| std::map<int, int> i_am_empty{}; |
| ComparePrettyPrintToChars(i_am_empty, "std::map is empty"); |
| |
| std::map<int, std::string> one_two_three; |
| one_two_three.insert({1, "one"}); |
| one_two_three.insert({2, "two"}); |
| one_two_three.insert({3, "three"}); |
| ComparePrettyPrintToChars(one_two_three, |
| "std::map with 3 elements = " |
| R"({[1] = "one", [2] = "two", [3] = "three"})"); |
| |
| std::map<int, example::example_struct> bfg; |
| for (int i = 0; i < 4; ++i) { |
| example::example_struct current; |
| current.a = 17 * i; |
| bfg.insert({i, current}); |
| } |
| ComparePrettyPrintToRegex(bfg, |
| R"(std::map with 4 elements = {)" |
| R"(\[0\] = {a = 0, arr = {[^}]+}}, )" |
| R"(\[1\] = {a = 17, arr = {[^}]+}}, )" |
| R"(\[2\] = {a = 34, arr = {[^}]+}}, )" |
| R"(\[3\] = {a = 51, arr = {[^}]+}}})"); |
| } |
| |
| void multimap_test() { |
| std::multimap<int, int> i_am_empty{}; |
| ComparePrettyPrintToChars(i_am_empty, "std::multimap is empty"); |
| |
| std::multimap<int, std::string> one_two_three; |
| one_two_three.insert({1, "one"}); |
| one_two_three.insert({3, "three"}); |
| one_two_three.insert({1, "ein"}); |
| one_two_three.insert({2, "two"}); |
| one_two_three.insert({2, "zwei"}); |
| one_two_three.insert({1, "bir"}); |
| |
| ComparePrettyPrintToChars(one_two_three, |
| "std::multimap with 6 elements = " |
| R"({[1] = "one", [1] = "ein", [1] = "bir", )" |
| R"([2] = "two", [2] = "zwei", [3] = "three"})"); |
| } |
| |
| void queue_test() { |
| std::queue<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, |
| "std::queue wrapping = {std::deque is empty}"); |
| |
| std::queue<int> one_two_three(std::deque<int>{1, 2, 3}); |
| ComparePrettyPrintToChars(one_two_three, |
| "std::queue wrapping = {" |
| "std::deque with 3 elements = {1, 2, 3}}"); |
| } |
| |
| void priority_queue_test() { |
| std::priority_queue<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, |
| "std::priority_queue wrapping = {std::vector of length 0, capacity 0}"); |
| |
| std::priority_queue<int> one_two_three; |
| one_two_three.push(11111); |
| one_two_three.push(22222); |
| one_two_three.push(33333); |
| |
| ComparePrettyPrintToRegex(one_two_three, |
| R"(std::priority_queue wrapping = )" |
| R"({std::vector of length 3, capacity 3 = {33333)"); |
| |
| ComparePrettyPrintToRegex(one_two_three, ".*11111.*"); |
| ComparePrettyPrintToRegex(one_two_three, ".*22222.*"); |
| } |
| |
| void set_test() { |
| std::set<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::set is empty"); |
| |
| std::set<int> one_two_three {3, 1, 2}; |
| ComparePrettyPrintToChars(one_two_three, |
| "std::set with 3 elements = {1, 2, 3}"); |
| |
| std::set<std::pair<int, int>> prime_pairs { |
| std::make_pair(3, 5), std::make_pair(5, 7), std::make_pair(3, 5)}; |
| |
| ComparePrettyPrintToChars(prime_pairs, |
| "std::set with 2 elements = {" |
| "{first = 3, second = 5}, {first = 5, second = 7}}"); |
| } |
| |
| void stack_test() { |
| std::stack<int> test0; |
| ComparePrettyPrintToChars(test0, |
| "std::stack wrapping = {std::deque is empty}"); |
| test0.push(5); |
| test0.push(6); |
| ComparePrettyPrintToChars( |
| test0, "std::stack wrapping = {std::deque with 2 elements = {5, 6}}"); |
| std::stack<bool> test1; |
| test1.push(true); |
| test1.push(false); |
| ComparePrettyPrintToChars( |
| test1, |
| "std::stack wrapping = {std::deque with 2 elements = {true, false}}"); |
| |
| std::stack<std::string> test2; |
| test2.push("Hello"); |
| test2.push("World"); |
| ComparePrettyPrintToChars(test2, |
| "std::stack wrapping = {std::deque with 2 elements " |
| "= {\"Hello\", \"World\"}}"); |
| } |
| |
| void multiset_test() { |
| std::multiset<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::multiset is empty"); |
| |
| std::multiset<std::string> one_two_three {"1:one", "2:two", "3:three", "1:one"}; |
| ComparePrettyPrintToChars(one_two_three, |
| "std::multiset with 4 elements = {" |
| R"("1:one", "1:one", "2:two", "3:three"})"); |
| } |
| |
| void vector_test() { |
| std::vector<bool> test0 = {true, false}; |
| ComparePrettyPrintToChars(test0, |
| "std::vector<bool> of " |
| "length 2, capacity 64 = {1, 0}"); |
| for (int i = 0; i < 31; ++i) { |
| test0.push_back(true); |
| test0.push_back(false); |
| } |
| ComparePrettyPrintToRegex( |
| test0, |
| "std::vector<bool> of length 64, " |
| "capacity 64 = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, " |
| "0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, " |
| "0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}"); |
| test0.push_back(true); |
| ComparePrettyPrintToRegex( |
| test0, |
| "std::vector<bool> of length 65, " |
| "capacity 128 = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, " |
| "1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, " |
| "1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1}"); |
| |
| std::vector<int> test1; |
| ComparePrettyPrintToChars(test1, "std::vector of length 0, capacity 0"); |
| |
| std::vector<int> test2 = {5, 6, 7}; |
| ComparePrettyPrintToChars(test2, |
| "std::vector of length " |
| "3, capacity 3 = {5, 6, 7}"); |
| |
| std::vector<int, UncompressibleAllocator<int>> test3({7, 8}); |
| ComparePrettyPrintToChars(std::move(test3), |
| "std::vector of length " |
| "2, capacity 2 = {7, 8}"); |
| } |
| |
| void set_iterator_test() { |
| std::set<int> one_two_three {1111, 2222, 3333}; |
| auto it = one_two_three.find(2222); |
| MarkAsLive(it); |
| CompareExpressionPrettyPrintToRegex("it", |
| R"(std::__tree_const_iterator = {\[0x[a-f0-9]+\] = 2222})"); |
| |
| auto not_found = one_two_three.find(1234); |
| MarkAsLive(not_found); |
| // Because the end_node is not easily detected, just be sure it doesn't crash. |
| CompareExpressionPrettyPrintToRegex("not_found", |
| R"(std::__tree_const_iterator ( = {\[0x[a-f0-9]+\] = .*}|<error reading variable:.*>))"); |
| } |
| |
| void map_iterator_test() { |
| std::map<int, std::string> one_two_three; |
| one_two_three.insert({1, "one"}); |
| one_two_three.insert({2, "two"}); |
| one_two_three.insert({3, "three"}); |
| auto it = one_two_three.begin(); |
| MarkAsLive(it); |
| CompareExpressionPrettyPrintToRegex("it", |
| R"(std::__map_iterator = )" |
| R"({\[0x[a-f0-9]+\] = {first = 1, second = "one"}})"); |
| |
| auto not_found = one_two_three.find(7); |
| MarkAsLive(not_found); |
| CompareExpressionPrettyPrintToRegex("not_found", |
| R"(std::__map_iterator = {\[0x[a-f0-9]+\] = end\(\)})"); |
| } |
| |
| void unordered_set_test() { |
| std::unordered_set<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::unordered_set is empty"); |
| |
| std::unordered_set<int> numbers {12345, 67890, 222333, 12345}; |
| numbers.erase(numbers.find(222333)); |
| ComparePrettyPrintToRegex(numbers, "std::unordered_set with 2 elements = "); |
| ComparePrettyPrintToRegex(numbers, ".*12345.*"); |
| ComparePrettyPrintToRegex(numbers, ".*67890.*"); |
| |
| std::unordered_set<std::string> colors {"red", "blue", "green"}; |
| ComparePrettyPrintToRegex(colors, "std::unordered_set with 3 elements = "); |
| ComparePrettyPrintToRegex(colors, R"(.*"red".*)"); |
| ComparePrettyPrintToRegex(colors, R"(.*"blue".*)"); |
| ComparePrettyPrintToRegex(colors, R"(.*"green".*)"); |
| } |
| |
| void unordered_multiset_test() { |
| std::unordered_multiset<int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::unordered_multiset is empty"); |
| |
| std::unordered_multiset<int> numbers {12345, 67890, 222333, 12345}; |
| ComparePrettyPrintToRegex(numbers, |
| "std::unordered_multiset with 4 elements = "); |
| ComparePrettyPrintToRegex(numbers, ".*12345.*12345.*"); |
| ComparePrettyPrintToRegex(numbers, ".*67890.*"); |
| ComparePrettyPrintToRegex(numbers, ".*222333.*"); |
| |
| std::unordered_multiset<std::string> colors {"red", "blue", "green", "red"}; |
| ComparePrettyPrintToRegex(colors, |
| "std::unordered_multiset with 4 elements = "); |
| ComparePrettyPrintToRegex(colors, R"(.*"red".*"red".*)"); |
| ComparePrettyPrintToRegex(colors, R"(.*"blue".*)"); |
| ComparePrettyPrintToRegex(colors, R"(.*"green".*)"); |
| } |
| |
| void unordered_map_test() { |
| std::unordered_map<int, int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::unordered_map is empty"); |
| |
| std::unordered_map<int, std::string> one_two_three; |
| one_two_three.insert({1, "one"}); |
| one_two_three.insert({2, "two"}); |
| one_two_three.insert({3, "three"}); |
| ComparePrettyPrintToRegex(one_two_three, |
| "std::unordered_map with 3 elements = "); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[1\] = "one".*)"); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[2\] = "two".*)"); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[3\] = "three".*)"); |
| } |
| |
| void unordered_multimap_test() { |
| std::unordered_multimap<int, int> i_am_empty; |
| ComparePrettyPrintToChars(i_am_empty, "std::unordered_multimap is empty"); |
| |
| std::unordered_multimap<int, std::string> one_two_three; |
| one_two_three.insert({1, "one"}); |
| one_two_three.insert({2, "two"}); |
| one_two_three.insert({3, "three"}); |
| one_two_three.insert({2, "two"}); |
| ComparePrettyPrintToRegex(one_two_three, |
| "std::unordered_multimap with 4 elements = "); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[1\] = "one".*)"); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[2\] = "two".*\[2\] = "two")"); |
| ComparePrettyPrintToRegex(one_two_three, R"(.*\[3\] = "three".*)"); |
| } |
| |
| void unordered_map_iterator_test() { |
| std::unordered_map<int, int> ones_to_eights; |
| ones_to_eights.insert({1, 8}); |
| ones_to_eights.insert({11, 88}); |
| ones_to_eights.insert({111, 888}); |
| |
| auto ones_to_eights_begin = ones_to_eights.begin(); |
| MarkAsLive(ones_to_eights_begin); |
| CompareExpressionPrettyPrintToRegex("ones_to_eights_begin", |
| R"(std::__hash_map_iterator = {\[1+\] = 8+})"); |
| |
| auto not_found = ones_to_eights.find(5); |
| MarkAsLive(not_found); |
| CompareExpressionPrettyPrintToRegex("not_found", |
| R"(std::__hash_map_iterator = end\(\))"); |
| } |
| |
| void unordered_set_iterator_test() { |
| std::unordered_set<int> ones; |
| ones.insert(111); |
| ones.insert(1111); |
| ones.insert(11111); |
| |
| auto ones_begin = ones.begin(); |
| MarkAsLive(ones_begin); |
| CompareExpressionPrettyPrintToRegex("ones_begin", |
| R"(std::__hash_const_iterator = {1+})"); |
| |
| auto not_found = ones.find(5); |
| MarkAsLive(not_found); |
| CompareExpressionPrettyPrintToRegex("not_found", |
| R"(std::__hash_const_iterator = end\(\))"); |
| } |
| |
| // Check that libc++ pretty printers do not handle pointers. |
| void pointer_negative_test() { |
| int abc = 123; |
| int *int_ptr = &abc; |
| // Check that the result is equivalent to "p/r int_ptr" command. |
| ComparePrettyPrintToRegex(int_ptr, R"(\(int \*\) 0x[a-f0-9]+)"); |
| } |
| |
| void shared_ptr_test() { |
| // Shared ptr tests while using test framework call another function |
| // due to which there is one more count for the pointer. Hence, all the |
| // following tests are testing with expected count plus 1. |
| std::shared_ptr<const int> test0 = std::make_shared<const int>(5); |
| ComparePrettyPrintToRegex( |
| test0, |
| R"(std::shared_ptr<int> count 2, weak 0 containing = {__ptr_ = 0x[a-f0-9]+})"); |
| |
| std::shared_ptr<const int> test1(test0); |
| ComparePrettyPrintToRegex( |
| test1, |
| R"(std::shared_ptr<int> count 3, weak 0 containing = {__ptr_ = 0x[a-f0-9]+})"); |
| |
| { |
| std::weak_ptr<const int> test2 = test1; |
| ComparePrettyPrintToRegex( |
| test0, |
| R"(std::shared_ptr<int> count 3, weak 1 containing = {__ptr_ = 0x[a-f0-9]+})"); |
| } |
| |
| ComparePrettyPrintToRegex( |
| test0, |
| R"(std::shared_ptr<int> count 3, weak 0 containing = {__ptr_ = 0x[a-f0-9]+})"); |
| |
| std::shared_ptr<const int> test3; |
| ComparePrettyPrintToChars(test3, "std::shared_ptr is nullptr"); |
| } |
| |
| void streampos_test() { |
| std::streampos test0 = 67; |
| ComparePrettyPrintToChars( |
| test0, "std::fpos with stream offset:67 with state: {count:0 value:0}"); |
| std::istringstream input("testing the input stream here"); |
| std::streampos test1 = input.tellg(); |
| ComparePrettyPrintToChars( |
| test1, "std::fpos with stream offset:0 with state: {count:0 value:0}"); |
| std::unique_ptr<char[]> buffer(new char[5]); |
| input.read(buffer.get(), 5); |
| test1 = input.tellg(); |
| ComparePrettyPrintToChars( |
| test1, "std::fpos with stream offset:5 with state: {count:0 value:0}"); |
| } |
| |
| int main(int argc, char* argv[]) { |
| framework_self_test(); |
| |
| string_test(); |
| |
| u32string_test(); |
| tuple_test(); |
| unique_ptr_test(); |
| shared_ptr_test(); |
| bitset_test(); |
| list_test(); |
| deque_test(); |
| map_test(); |
| multimap_test(); |
| queue_test(); |
| priority_queue_test(); |
| stack_test(); |
| set_test(); |
| multiset_test(); |
| vector_test(); |
| set_iterator_test(); |
| map_iterator_test(); |
| unordered_set_test(); |
| unordered_multiset_test(); |
| unordered_map_test(); |
| unordered_multimap_test(); |
| unordered_map_iterator_test(); |
| unordered_set_iterator_test(); |
| pointer_negative_test(); |
| streampos_test(); |
| return 0; |
| } |