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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* TODO: insert short description here
*//*
* Authors: see git history
*
* Copyright (C) 2010 Authors
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <cxxtest/TestSuite.h>
#include <stdarg.h>
#include "util/list-container.h"
#define ARRAY_RANGE(array) (array), (array)+sizeof((array))/sizeof((array)[0])
static bool check_values(Inkscape::Util::ListContainer<int> const &c, unsigned n_values, ...) {
bool ret = true;
va_list args;
va_start(args, n_values);
Inkscape::Util::ListContainer<int>::const_iterator iter(c.begin());
while ( n_values && iter != c.end() ) {
int const value = va_arg(args, int);
if ( value != *iter ) {
ret = false;
}
if ( n_values == 1 && &c.back() != &*iter ) {
ret = false;
}
n_values--;
++iter;
}
va_end(args);
return ret && n_values == 0 && iter == c.end();
}
class ListContainerTest : public CxxTest::TestSuite {
public:
ListContainerTest()
{
Inkscape::GC::init();
}
virtual ~ListContainerTest() {}
// createSuite and destroySuite get us per-suite setup and teardown
// without us having to worry about static initialization order, etc.
static ListContainerTest *createSuite() { return new ListContainerTest(); }
static void destroySuite( ListContainerTest *suite ) { delete suite; }
void testRangeConstructor()
{
int const values[]={1,2,3,4};
int const * const values_end=values+4;
Inkscape::Util::ListContainer<int> container(values, values_end);
Inkscape::Util::ListContainer<int>::iterator container_iter=container.begin();
int const * values_iter=values;
while ( values_iter != values_end && container_iter != container.end() ) {
TS_ASSERT_EQUALS(*values_iter , *container_iter);
++values_iter;
++container_iter;
}
TS_ASSERT_EQUALS(values_iter , values_end);
TS_ASSERT_EQUALS(container_iter , container.end());
}
void testEqualityTests()
{
int const a[] = { 1, 2, 3, 4 };
int const b[] = { 1, 2, 3, 4 };
int const c[] = { 1, 2, 3 };
int const d[] = { 1, 2, 3, 5 };
Inkscape::Util::ListContainer<int> c_a(ARRAY_RANGE(a));
Inkscape::Util::ListContainer<int> c_b(ARRAY_RANGE(b));
Inkscape::Util::ListContainer<int> c_c(ARRAY_RANGE(c));
Inkscape::Util::ListContainer<int> c_d(ARRAY_RANGE(d));
TS_ASSERT(c_a == c_b);
TS_ASSERT(!( c_a != c_b ));
TS_ASSERT(!( c_a == c_c ));
TS_ASSERT(c_a != c_c);
TS_ASSERT(!( c_a == c_d ));
TS_ASSERT(c_a != c_d);
}
void testLessThan()
{
int const a[] = { 1, 2, 3, 4 };
int const b[] = { 1, 2, 2, 4 };
int const c[] = { 1, 2, 4, 4 };
int const d[] = { 1, 2, 3 };
Inkscape::Util::ListContainer<int> c_a(ARRAY_RANGE(a));
Inkscape::Util::ListContainer<int> c_b(ARRAY_RANGE(b));
Inkscape::Util::ListContainer<int> c_c(ARRAY_RANGE(c));
Inkscape::Util::ListContainer<int> c_d(ARRAY_RANGE(d));
TS_ASSERT(c_a >= c_b);
TS_ASSERT(!( c_a < c_b ));
TS_ASSERT(!( c_a >= c_c ));
TS_ASSERT(c_a < c_c);
TS_ASSERT(!( c_a < c_d ));
TS_ASSERT(c_a >= c_d);
TS_ASSERT(c_d < c_a);
}
void testAssignmentOperator()
{
int const a[] = { 1, 2, 3, 4 };
Inkscape::Util::ListContainer<int> c_a(ARRAY_RANGE(a));
Inkscape::Util::ListContainer<int> c_c;
TS_ASSERT(c_a != c_c);
c_c = c_a;
TS_ASSERT(c_a == c_c);
c_c = c_a;
TS_ASSERT(c_a == c_c);
}
void testFillConstructor()
{
Inkscape::Util::ListContainer<int> filled((std::size_t)3, 2);
TS_ASSERT(check_values(filled, 3, 2, 2, 2));
}
void testContainerSize()
{
// max_size() and size() return ListContainer<>::size_type which is unsigned int
Inkscape::Util::ListContainer<int> empty;
TS_ASSERT(empty.empty());
TS_ASSERT_EQUALS(empty.size(), 0u);
int const a[] = { 1, 2, 3 };
Inkscape::Util::ListContainer<int> c_a(ARRAY_RANGE(a));
TS_ASSERT(!c_a.empty());
TS_ASSERT_EQUALS(c_a.size(), 3u);
TS_ASSERT_LESS_THAN(0u, empty.max_size());
}
void testAppending()
{
Inkscape::Util::ListContainer<int> c;
c.push_back(1);
TS_ASSERT(check_values(c, 1, 1));
c.push_back(2);
TS_ASSERT(check_values(c, 2, 1, 2));
c.push_back(3);
TS_ASSERT(check_values(c, 3, 1, 2, 3));
}
void testBulkAppending()
{
int const a[] = { 1, 2, 3, 4 };
int const b[] = { 5, 6, 7 };
Inkscape::Util::ListContainer<int> c_a(ARRAY_RANGE(a));
Inkscape::Util::ListContainer<int> c_b(ARRAY_RANGE(b));
c_a.insert(c_a.end(), c_b.begin(), c_b.end());
TS_ASSERT(check_values(c_a, 7, 1, 2, 3, 4, 5, 6, 7));
}
void testPrepending()
{
Inkscape::Util::ListContainer<int> c;
c.push_front(1);
TS_ASSERT(check_values(c, 1, 1));
c.push_front(2);
TS_ASSERT(check_values(c, 2, 2, 1));
c.push_front(3);
TS_ASSERT(check_values(c, 3, 3, 2, 1));
}
void testSingleValueInsertion()
{
Inkscape::Util::ListContainer<int> c;
c.insert(c.begin(), 1);
TS_ASSERT(check_values(c, 1, 1));
c.insert(c.end(), 2);
TS_ASSERT(check_values(c, 2, 1, 2));
c.insert(c.begin(), 3);
TS_ASSERT(check_values(c, 3, 3, 1, 2));
Inkscape::Util::ListContainer<int>::iterator pos=c.begin();
++pos;
c.insert(pos, 4);
TS_ASSERT(check_values(c, 4, 3, 4, 1, 2));
}
void testSingleValueErasure()
{
int const values[] = { 1, 2, 3, 4 };
Inkscape::Util::ListContainer<int> c(ARRAY_RANGE(values));
c.erase(c.begin());
TS_ASSERT(check_values(c, 3, 2, 3, 4));
Inkscape::Util::ListContainer<int>::iterator pos=c.begin();
++pos;
c.erase(pos);
TS_ASSERT(check_values(c, 2, 2, 4));
pos=c.begin();
++pos;
c.erase(pos);
TS_ASSERT(check_values(c, 1, 2));
c.erase(c.begin());
TS_ASSERT(check_values(c, 0));
}
void testPopFront()
{
int const full_ary[] = { 1, 2, 3 };
Inkscape::Util::ListContainer<int> t(ARRAY_RANGE(full_ary));
TS_ASSERT(check_values(t, 3, 1, 2, 3));
TS_ASSERT_EQUALS(t.back() , 3);
t.pop_front();
TS_ASSERT(check_values(t, 2, 2, 3));
TS_ASSERT_EQUALS(t.back() , 3);
t.push_back(23);
TS_ASSERT(check_values(t, 3, 2, 3, 23));
TS_ASSERT_EQUALS(t.back() , 23);
t.pop_front();
TS_ASSERT(check_values(t, 2, 3, 23));
TS_ASSERT_EQUALS(t.back() , 23);
t.pop_front();
TS_ASSERT(check_values(t, 1, 23));
TS_ASSERT_EQUALS(t.back() , 23);
t.pop_front();
TS_ASSERT(check_values(t, 0));
t.push_back(42);
TS_ASSERT(check_values(t, 1, 42));
TS_ASSERT_EQUALS(t.back() , 42);
}
void testEraseAfter()
{
int const full_ary[] = { 1, 2, 3, 4 };
int const exp_ary[] = { 1, 3, 4 };
Inkscape::Util::ListContainer<int> full_list(ARRAY_RANGE(full_ary));
Inkscape::Util::ListContainer<int> exp_list(ARRAY_RANGE(exp_ary));
TS_ASSERT(full_list != exp_list);
full_list.erase_after(full_list.begin());
TS_ASSERT(full_list == exp_list);
}
};
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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