vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
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+/*
+By downloading, copying, installing or using the software you agree to this
+license. If you do not agree to this license, do not download, install,
+copy or use the software.
+
+                          License Agreement
+               For Open Source Computer Vision Library
+                       (3-clause BSD License)
+
+Copyright (C) 2013, OpenCV Foundation, all rights reserved.
+Third party copyrights are property of their respective owners.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
+
+  * Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+  * Neither the names of the copyright holders nor the names of the contributors
+    may be used to endorse or promote products derived from this software
+    without specific prior written permission.
+
+This software is provided by the copyright holders and contributors "as is" and
+any express or implied warranties, including, but not limited to, the implied
+warranties of merchantability and fitness for a particular purpose are
+disclaimed. In no event shall copyright holders or contributors be liable for
+any direct, indirect, incidental, special, exemplary, or consequential damages
+(including, but not limited to, procurement of substitute goods or services;
+loss of use, data, or profits; or business interruption) however caused
+and on any theory of liability, whether in contract, strict liability,
+or tort (including negligence or otherwise) arising in any way out of
+the use of this software, even if advised of the possibility of such damage.
+*/
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+TEST(CV_Face_BIF, can_create_default) {
+    cv::Ptr<cv::face::BIF> bif;
+    EXPECT_NO_THROW(bif = cv::face::BIF::create());
+    EXPECT_FALSE(bif.empty());
+}
+
+TEST(CV_Face_BIF, fails_when_zero_bands) {
+    EXPECT_ANY_THROW(cv::face::BIF::create(0));
+}
+
+TEST(CV_Face_BIF, fails_when_too_many_bands) {
+    EXPECT_ANY_THROW(cv::face::BIF::create(9));
+}
+
+TEST(CV_Face_BIF, fails_when_zero_rotations) {
+    EXPECT_ANY_THROW(cv::face::BIF::create(8, 0));
+}
+
+TEST(CV_Face_BIF, can_compute) {
+    cv::Mat image(60, 60, CV_32F);
+    cv::theRNG().fill(image, cv::RNG::UNIFORM, -1, 1);
+
+    cv::Ptr<cv::face::BIF> bif = cv::face::BIF::create();
+    cv::Mat fea;
+    EXPECT_NO_THROW(bif->compute(image, fea));
+    EXPECT_EQ(cv::Size(1, 13188), fea.size());
+}
+
+}} // namespace