Files
test2/source/blender/io/common/intern/object_identifier_test.cc
Sergey Sharybin c1bc70b711 Cleanup: Add a copyright notice to files and use SPDX format
A lot of files were missing copyright field in the header and
the Blender Foundation contributed to them in a sense of bug
fixing and general maintenance.

This change makes it explicit that those files are at least
partially copyrighted by the Blender Foundation.

Note that this does not make it so the Blender Foundation is
the only holder of the copyright in those files, and developers
who do not have a signed contract with the foundation still
hold the copyright as well.

Another aspect of this change is using SPDX format for the
header. We already used it for the license specification,
and now we state it for the copyright as well, following the
FAQ:

    https://reuse.software/faq/
2023-05-31 16:19:06 +02:00

216 lines
7.2 KiB
C++

/* SPDX-FileCopyrightText: 2019 Blender Foundation
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#include "IO_abstract_hierarchy_iterator.h"
#include "testing/testing.h"
#include "BLI_utildefines.h"
#include <climits>
namespace blender::io {
namespace {
/* Return object pointer for use in tests. This makes it possible to reliably test for
* order/equality functions while using hard-coded values for simplicity. */
Object *fake_pointer(int value)
{
return static_cast<Object *>(POINTER_FROM_INT(value));
}
/* PersistentID subclass for use in tests, making it easier to construct test values. */
class TestPersistentID : public PersistentID {
public:
TestPersistentID(int value0,
int value1,
int value2,
int value3,
int value4,
int value5,
int value6,
int value7)
{
persistent_id_[0] = value0;
persistent_id_[1] = value1;
persistent_id_[2] = value2;
persistent_id_[3] = value3;
persistent_id_[4] = value4;
persistent_id_[5] = value5;
persistent_id_[6] = value6;
persistent_id_[7] = value7;
}
TestPersistentID(int value0, int value1, int value2)
: TestPersistentID(value0, value1, value2, INT_MAX, INT_MAX, INT_MAX, INT_MAX, INT_MAX)
{
}
TestPersistentID(int value0, int value1) : TestPersistentID(value0, value1, INT_MAX) {}
explicit TestPersistentID(int value0) : TestPersistentID(value0, INT_MAX) {}
};
/* ObjectIdentifier subclass for use in tests, making it easier to construct test values. */
class TestObjectIdentifier : public ObjectIdentifier {
public:
TestObjectIdentifier(Object *object, Object *duplicated_by, const PersistentID &persistent_id)
: ObjectIdentifier(object, duplicated_by, persistent_id)
{
}
};
} // namespace
class ObjectIdentifierOrderTest : public testing::Test {
};
TEST_F(ObjectIdentifierOrderTest, graph_root)
{
ObjectIdentifier id_root_1 = ObjectIdentifier::for_graph_root();
ObjectIdentifier id_root_2 = ObjectIdentifier::for_graph_root();
EXPECT_TRUE(id_root_1 == id_root_2);
EXPECT_FALSE(id_root_1 < id_root_2);
EXPECT_FALSE(id_root_2 < id_root_1);
ObjectIdentifier id_a = ObjectIdentifier::for_real_object(fake_pointer(1));
EXPECT_FALSE(id_root_1 == id_a);
EXPECT_TRUE(id_root_1 < id_a);
EXPECT_FALSE(id_a < id_root_1);
ObjectIdentifier id_accidental_root = ObjectIdentifier::for_real_object(nullptr);
EXPECT_TRUE(id_root_1 == id_accidental_root);
EXPECT_FALSE(id_root_1 < id_accidental_root);
EXPECT_FALSE(id_accidental_root < id_root_1);
}
TEST_F(ObjectIdentifierOrderTest, real_objects)
{
ObjectIdentifier id_a = ObjectIdentifier::for_real_object(fake_pointer(1));
ObjectIdentifier id_b = ObjectIdentifier::for_real_object(fake_pointer(2));
EXPECT_FALSE(id_a == id_b);
EXPECT_TRUE(id_a < id_b);
}
TEST_F(ObjectIdentifierOrderTest, duplicated_objects)
{
ObjectIdentifier id_real_a = ObjectIdentifier::for_real_object(fake_pointer(1));
TestObjectIdentifier id_dupli_a(fake_pointer(1), fake_pointer(2), TestPersistentID(0));
TestObjectIdentifier id_dupli_b(fake_pointer(1), fake_pointer(3), TestPersistentID(0));
TestObjectIdentifier id_different_dupli_b(fake_pointer(1), fake_pointer(3), TestPersistentID(1));
EXPECT_FALSE(id_real_a == id_dupli_a);
EXPECT_FALSE(id_dupli_a == id_dupli_b);
EXPECT_TRUE(id_real_a < id_dupli_a);
EXPECT_TRUE(id_real_a < id_dupli_b);
EXPECT_TRUE(id_dupli_a < id_dupli_b);
EXPECT_TRUE(id_dupli_a < id_different_dupli_b);
EXPECT_FALSE(id_dupli_b == id_different_dupli_b);
EXPECT_FALSE(id_dupli_a == id_different_dupli_b);
EXPECT_TRUE(id_dupli_b < id_different_dupli_b);
EXPECT_FALSE(id_different_dupli_b < id_dupli_b);
}
TEST_F(ObjectIdentifierOrderTest, behavior_as_map_keys)
{
ObjectIdentifier id_root = ObjectIdentifier::for_graph_root();
ObjectIdentifier id_another_root = ObjectIdentifier::for_graph_root();
ObjectIdentifier id_real_a = ObjectIdentifier::for_real_object(fake_pointer(1));
TestObjectIdentifier id_dupli_a(fake_pointer(1), fake_pointer(2), TestPersistentID(0));
TestObjectIdentifier id_dupli_b(fake_pointer(1), fake_pointer(3), TestPersistentID(0));
AbstractHierarchyIterator::ExportGraph graph;
/* This inserts the keys with default values. */
graph[id_root];
graph[id_real_a];
graph[id_dupli_a];
graph[id_dupli_b];
graph[id_another_root];
EXPECT_EQ(4, graph.size());
graph.erase(id_another_root);
EXPECT_EQ(3, graph.size());
TestObjectIdentifier id_another_dupli_b(fake_pointer(1), fake_pointer(3), TestPersistentID(0));
graph.erase(id_another_dupli_b);
EXPECT_EQ(2, graph.size());
}
TEST_F(ObjectIdentifierOrderTest, map_copy_and_update)
{
ObjectIdentifier id_root = ObjectIdentifier::for_graph_root();
ObjectIdentifier id_real_a = ObjectIdentifier::for_real_object(fake_pointer(1));
TestObjectIdentifier id_dupli_a(fake_pointer(1), fake_pointer(2), TestPersistentID(0));
TestObjectIdentifier id_dupli_b(fake_pointer(1), fake_pointer(3), TestPersistentID(0));
TestObjectIdentifier id_dupli_c(fake_pointer(1), fake_pointer(3), TestPersistentID(1));
AbstractHierarchyIterator::ExportGraph graph;
/* This inserts the keys with default values. */
graph[id_root];
graph[id_real_a];
graph[id_dupli_a];
graph[id_dupli_b];
graph[id_dupli_c];
EXPECT_EQ(5, graph.size());
AbstractHierarchyIterator::ExportGraph graph_copy = graph;
EXPECT_EQ(5, graph_copy.size());
/* Updating a value in a copy should not update the original. */
HierarchyContext ctx1;
HierarchyContext ctx2;
ctx1.object = fake_pointer(1);
ctx2.object = fake_pointer(2);
graph_copy[id_root].insert(&ctx1);
EXPECT_EQ(0, graph[id_root].size());
/* Deleting a key in the copy should not update the original. */
graph_copy.erase(id_dupli_c);
EXPECT_EQ(4, graph_copy.size());
EXPECT_EQ(5, graph.size());
}
class PersistentIDTest : public testing::Test {
};
TEST_F(PersistentIDTest, is_from_same_instancer)
{
PersistentID child_id_a = TestPersistentID(42, 327);
PersistentID child_id_b = TestPersistentID(17, 327);
PersistentID child_id_c = TestPersistentID(17);
EXPECT_TRUE(child_id_a.is_from_same_instancer_as(child_id_b));
EXPECT_FALSE(child_id_a.is_from_same_instancer_as(child_id_c));
}
TEST_F(PersistentIDTest, instancer_id)
{
PersistentID child_id = TestPersistentID(42, 327);
PersistentID expect_instancer_id = TestPersistentID(327);
EXPECT_EQ(expect_instancer_id, child_id.instancer_pid());
PersistentID empty_id;
EXPECT_EQ(empty_id, child_id.instancer_pid().instancer_pid());
EXPECT_LT(child_id, expect_instancer_id);
EXPECT_LT(expect_instancer_id, empty_id);
}
TEST_F(PersistentIDTest, as_object_name_suffix)
{
EXPECT_EQ("", PersistentID().as_object_name_suffix());
EXPECT_EQ("47", TestPersistentID(47).as_object_name_suffix());
EXPECT_EQ("327-47", TestPersistentID(47, 327).as_object_name_suffix());
EXPECT_EQ("42-327-47", TestPersistentID(47, 327, 42).as_object_name_suffix());
EXPECT_EQ("7-6-5-4-3-2-1-0", TestPersistentID(0, 1, 2, 3, 4, 5, 6, 7).as_object_name_suffix());
EXPECT_EQ("0-0-0", TestPersistentID(0, 0, 0).as_object_name_suffix());
EXPECT_EQ("0-0", TestPersistentID(0, 0).as_object_name_suffix());
EXPECT_EQ("-3--2--1", TestPersistentID(-1, -2, -3).as_object_name_suffix());
}
} // namespace blender::io