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# mode: run
# tag: cpp, werror, cpp11, no-cpp-locals
import sys
from libcpp.unordered_map cimport unordered_map
from libcpp.unordered_set cimport unordered_set
from libcpp.vector cimport vector
from libcpp.queue cimport queue
from libcpp.queue cimport priority_queue
from libcpp.vector cimport vector
from libcpp.pair cimport pair
from libcpp.map cimport map
from libcpp.set cimport set
from libcpp.deque cimport deque
from libcpp.functional cimport reference_wrapper
def test_reference_wrapper():
"""
>>> test_reference_wrapper()
'pass'
"""
cdef:
int x = 1
vector[reference_wrapper[int]] ref_wrap_vector
ref_wrap_vector.push_back(reference_wrapper[int](x))
assert ref_wrap_vector[0].get() == 1
return "pass"
def test_vector_functionality():
"""
>>> test_vector_functionality()
'pass'
"""
cdef:
vector[int] int_vector = vector[int]()
int* data
const int* const_data
int_vector.push_back(77)
data = int_vector.data()
const_data = int_vector.const_data()
assert data[0] == 77
assert const_data[0] == 77
return "pass"
def test_queue_functionality():
"""
>>> test_queue_functionality()
'pass'
"""
cdef:
queue[int] int_queue = queue[int]()
queue[int] int_queue2 = queue[int]()
int_queue.push(77)
int_queue.swap(int_queue2)
assert int_queue.size() == 0
assert int_queue2.size() == 1
return "pass"
def test_deque_functionality():
"""
>>> test_deque_functionality()
'pass'
"""
cdef:
deque[int] int_deque = deque[int]()
int_deque.push_back(77)
int_deque.shrink_to_fit()
int_deque.emplace_front(66)
int_deque.emplace_back(88)
assert int_deque.front() == 66
assert int_deque.back() == 88
return "pass"
def test_priority_queue_functionality():
"""
>>> test_priority_queue_functionality()
'pass'
"""
cdef:
priority_queue[int] int_queue = priority_queue[int]()
priority_queue[int] int_queue2 = priority_queue[int]()
int_queue.push(77)
int_queue.swap(int_queue2)
assert int_queue.size() == 0
assert int_queue2.size() == 1
return "pass"
def test_set_functionality():
"""
>>> test_set_functionality()
'pass'
"""
cdef:
set[int] int_set
set[int] int_set2
int_set2.insert(77)
int_set2.insert(66)
int_set.insert(int_set2.const_begin(), int_set2.const_end())
assert int_set.size() == 2
assert int_set.erase(int_set.const_begin(), int_set.const_end()) == int_set.end()
return "pass"
def test_map_functionality():
"""
>>> test_map_functionality()
'pass'
"""
cdef:
map[int, const void*] int_map
const void* data
int_map[77] = NULL
data = int_map.const_at(77)
return "pass"
def test_unordered_set_functionality():
"""
>>> test_unordered_set_functionality()
'pass'
"""
cdef:
unordered_set[int] int_set = unordered_set[int]()
unordered_set[int] int_set2
unordered_set[int].iterator iterator = int_set.begin()
int_set.insert(1)
assert int_set.size() == 1
int_set.erase(unordered_set[int].const_iterator(int_set.begin()), unordered_set[int].const_iterator(int_set.end()))
assert int_set.size() == 0
int_set.insert(1)
assert int_set.erase(1) == 1 # returns number of elements erased
assert int_set.size() == 0
int_set.insert(1)
iterator = int_set.find(1)
assert int_set.erase(iterator) == int_set.end()
int_set2.insert(3)
int_set2.insert(5)
int_set.insert(int_set2.begin(), int_set2.end())
assert int_set.size() == 2
if sys.platform != 'darwin':
int_set.max_load_factor(0.5)
assert int_set.max_load_factor() == 0.5
int_set.rehash(20)
int_set.reserve(20)
int_set.bucket_size(0)
int_set.bucket_count()
int_set.max_bucket_count()
int_set.bucket(3)
assert int_set.load_factor() > 0
return "pass"
cdef extern from "cpp_unordered_map_helper.h":
cdef cppclass IntVectorHash:
pass
def test_unordered_map_functionality():
"""
>>> test_unordered_map_functionality()
'pass'
"""
cdef:
unordered_map[int, int] int_map = unordered_map[int,int]()
pair[int, int] pair_insert = pair[int, int](1, 2)
unordered_map[int,int].iterator iterator = int_map.begin()
pair[unordered_map[int,int].iterator, bint] pair_iter = int_map.insert(pair_insert)
unordered_map[int, int] int_map2
unordered_map[int, int*] intptr_map
const int* intptr
unordered_map[vector[int], int, IntVectorHash] int_vector_map
vector[int] intvec
assert int_map[1] == 2
assert int_map.size() == 1
assert int_map.erase(1) == 1 # returns number of elements erased
assert int_map.size() == 0
int_map[1] = 2
assert int_map.size() == 1
assert int_map[1] == 2
iterator = int_map.find(1)
assert int_map.erase(iterator) == int_map.end()
int_map2[1] = 2
int_map2[3] = 3
int_map.clear()
int_map.insert(int_map2.begin(), int_map2.end())
assert int_map.size() == 2
assert int_map.erase(unordered_map[int,int].const_iterator(int_map.begin()), unordered_map[int,int].const_iterator(int_map.end())) == int_map.end()
int_map.max_load_factor(0.5)
assert int_map.max_load_factor() == 0.5
int_map.rehash(20)
int_map.reserve(20)
int_map[3] = 3
int_map.bucket_size(0)
int_map.bucket_count()
int_map.max_bucket_count()
int_map.bucket(3)
assert int_map.load_factor() > 0
intptr_map[0] = NULL
intptr = intptr_map.const_at(0)
intvec = [1, 2]
int_vector_map[intvec] = 3
intvec = [4, 5]
int_vector_map[intvec] = 6
assert int_vector_map[intvec] == 6
intvec = [1, 2]
assert int_vector_map[intvec] == 3
return "pass"
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