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// ----------------------------------------------------------------------------
// - Open3D: www.open3d.org -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
#include "open3d/ml/ShapeChecking.h"
#include "tests/Tests.h"
using namespace open3d::ml::op_util;
TEST(ShapeChecking, CheckShapeReturnValues) {
auto status_ok = CheckShape({10, 20}, 10, 20);
EXPECT_TRUE(std::get<0>(status_ok));
EXPECT_TRUE(std::get<1>(status_ok).empty());
auto status_err = CheckShape({10, 20}, 1, 2);
EXPECT_FALSE(std::get<0>(status_err));
EXPECT_FALSE(std::get<1>(status_err).empty());
}
TEST(ShapeChecking, CheckShapeRankZero) {
Dim h("h");
Dim w("w");
EXPECT_FALSE(std::get<0>(CheckShape({}, h, w)));
}
TEST(ShapeChecking, CheckShapeCommonUseCases) {
Dim h("h");
Dim w("w");
EXPECT_FALSE(h.constant());
EXPECT_FALSE(w.constant());
EXPECT_TRUE(std::get<0>(CheckShape({30}, h)));
EXPECT_TRUE(std::get<0>(CheckShape({30, 40}, h, w)));
EXPECT_FALSE(std::get<0>(CheckShape({3, 40}, h, w)));
EXPECT_TRUE(h.constant());
EXPECT_EQ(h.value(), 30);
EXPECT_TRUE(w.constant());
EXPECT_EQ(w.value(), 40);
EXPECT_TRUE(std::get<0>(CheckShape({30}, Dim())));
EXPECT_TRUE(std::get<0>(CheckShape({30, 40}, Dim(), w)));
EXPECT_TRUE(
std::get<0>(CheckShape<CSOpt::IGNORE_FIRST_DIMS>({20, 30, 40}, w)));
EXPECT_TRUE(std::get<0>(
CheckShape<CSOpt::IGNORE_FIRST_DIMS>({20, 30, 40}, Dim(), w)));
EXPECT_TRUE(
std::get<0>(CheckShape<CSOpt::IGNORE_LAST_DIMS>({40, 30, 20}, w)));
EXPECT_TRUE(std::get<0>(
CheckShape<CSOpt::IGNORE_LAST_DIMS>({40, 30, 20}, w, Dim())));
EXPECT_TRUE(std::get<0>(
CheckShape<CSOpt::COMBINE_FIRST_DIMS>({2, 20, 123}, w, Dim())));
EXPECT_TRUE(std::get<0>(
CheckShape<CSOpt::COMBINE_LAST_DIMS>({123, 2, 20}, Dim(), w)));
EXPECT_TRUE(std::get<0>(CheckShape({40}, w || 5)));
EXPECT_TRUE(std::get<0>(CheckShape({5}, w || 5)));
EXPECT_TRUE(std::get<0>(CheckShape({10, 40}, Dim(), w || 5)));
EXPECT_TRUE(std::get<0>(CheckShape({10, 5}, Dim(), w || 5)));
{
Dim d("d");
EXPECT_TRUE(std::get<0>(CheckShape({10, 123}, Dim(), d || 5)));
EXPECT_TRUE(d.constant());
EXPECT_EQ(d.value(), 123);
}
{
Dim d("d");
EXPECT_TRUE(std::get<0>(CheckShape({10, 123}, Dim(), d + 23)));
EXPECT_TRUE(d.constant());
EXPECT_EQ(d.value(), 100);
}
{
Dim d("d");
EXPECT_TRUE(
std::get<0>(CheckShape({10, UnknownValue()}, Dim(), d + 23)));
EXPECT_FALSE(d.constant());
}
{
Dim d("d");
EXPECT_TRUE(std::get<0>(CheckShape({UnknownValue()}, d + 23)));
EXPECT_FALSE(d.constant());
}
EXPECT_FALSE(
std::get<0>(CheckShape({40, 40, 0, 40, 40}, 40, 40, w, 40, 40)));
EXPECT_TRUE(std::get<0>(CheckShape({1, 1}, 1, (h + (w * 2)) / 3 || 1)));
}
TEST(ShapeChecking, CheckShapeExceptions) {
Dim d("d");
EXPECT_THROW(CheckShape({1, 2, 3}, 1, 2, 3 * d), std::runtime_error);
EXPECT_THROW(CheckShape({1, 2, 3}, 1, 2, d + d), std::runtime_error);
Dim d2;
EXPECT_THROW(CheckShape({1, 2, 3}, 1, 2, d2 + d), std::runtime_error);
}
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