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test/source/blender/compositor/tests/COM_NodeOperation_test.cc
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

156 lines
3.5 KiB
C++

/* SPDX-FileCopyrightText: 2021 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#include "testing/testing.h"
#include "COM_ConstantOperation.h"
namespace blender::compositor::tests {
class NonHashedOperation : public NodeOperation {
public:
NonHashedOperation(int id)
{
set_id(id);
add_output_socket(DataType::Value);
set_width(2);
set_height(3);
}
};
class NonHashedConstantOperation : public ConstantOperation {
float constant_;
public:
NonHashedConstantOperation(int id)
{
set_id(id);
add_output_socket(DataType::Value);
set_width(2);
set_height(3);
constant_ = 1.0f;
}
const float *get_constant_elem() override
{
return &constant_;
}
void set_constant(float value)
{
constant_ = value;
}
};
class HashedOperation : public NodeOperation {
private:
int param1;
float param2;
public:
HashedOperation(NodeOperation &input, int width, int height)
{
add_input_socket(DataType::Value);
add_output_socket(DataType::Color);
set_width(width);
set_height(height);
param1 = 2;
param2 = 7.0f;
get_input_socket(0)->set_link(input.get_output_socket());
}
void set_param1(int value)
{
param1 = value;
}
void hash_output_params() override
{
hash_params(param1, param2);
}
};
static void test_non_equal_hashes_compare(NodeOperationHash &h1,
NodeOperationHash &h2,
NodeOperationHash &h3)
{
if (h1 < h2) {
if (h3 < h1) {
EXPECT_TRUE(h3 < h2);
}
else if (h3 < h2) {
EXPECT_TRUE(h1 < h3);
}
else {
EXPECT_TRUE(h1 < h3);
EXPECT_TRUE(h2 < h3);
}
}
else {
EXPECT_TRUE(h2 < h1);
}
}
TEST(NodeOperation, generate_hash)
{
/* Constant input. */
{
NonHashedConstantOperation input_op1(1);
input_op1.set_constant(1.0f);
EXPECT_EQ(input_op1.generate_hash(), std::nullopt);
HashedOperation op1(input_op1, 6, 4);
std::optional<NodeOperationHash> hash1_opt = op1.generate_hash();
EXPECT_NE(hash1_opt, std::nullopt);
NodeOperationHash hash1 = *hash1_opt;
NonHashedConstantOperation input_op2(1);
input_op2.set_constant(1.0f);
HashedOperation op2(input_op2, 6, 4);
NodeOperationHash hash2 = *op2.generate_hash();
EXPECT_EQ(hash1, hash2);
input_op2.set_constant(3.0f);
hash2 = *op2.generate_hash();
EXPECT_NE(hash1, hash2);
}
/* Non constant input. */
{
NonHashedOperation input_op(1);
EXPECT_EQ(input_op.generate_hash(), std::nullopt);
HashedOperation op1(input_op, 6, 4);
HashedOperation op2(input_op, 6, 4);
NodeOperationHash hash1 = *op1.generate_hash();
NodeOperationHash hash2 = *op2.generate_hash();
EXPECT_EQ(hash1, hash2);
op1.set_param1(-1);
hash1 = *op1.generate_hash();
EXPECT_NE(hash1, hash2);
HashedOperation op3(input_op, 11, 14);
NodeOperationHash hash3 = *op3.generate_hash();
EXPECT_NE(hash2, hash3);
EXPECT_NE(hash1, hash3);
test_non_equal_hashes_compare(hash1, hash2, hash3);
test_non_equal_hashes_compare(hash3, hash2, hash1);
test_non_equal_hashes_compare(hash2, hash3, hash1);
test_non_equal_hashes_compare(hash3, hash1, hash2);
NonHashedOperation input_op2(2);
HashedOperation op4(input_op2, 11, 14);
NodeOperationHash hash4 = *op4.generate_hash();
EXPECT_NE(hash3, hash4);
input_op2.set_id(1);
hash4 = *op4.generate_hash();
EXPECT_EQ(hash3, hash4);
}
}
} // namespace blender::compositor::tests