Merge branch 'release/experimental/1.0.29-1_experimental1'experimental/1.0.29-1_experimental1

1 files changed, 110 insertions, 0 deletions

diff --git a/testsuite/backend/genesys/tests_utilities.cpp b/testsuite/backend/genesys/tests_utilities.cpp
new file mode 100644
index 0000000..49b9abe
--- /dev/null
+++ b/testsuite/backend/genesys/tests_utilities.cpp
@@ -0,0 +1,110 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
+
+   This file is part of the SANE package.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+*/
+
+#define DEBUG_DECLARE_ONLY
+
+#include "tests.h"
+#include "minigtest.h"
+#include "tests_printers.h"
+
+#include "../../../backend/genesys/utilities.h"
+
+namespace genesys {
+
+void test_utilities_compute_array_percentile_approx_empty()
+{
+    std::vector<std::uint16_t> data;
+    data.resize(1, 0);
+
+    ASSERT_RAISES(compute_array_percentile_approx(data.data(), data.data(), 0, 0, 0.0f),
+                  SaneException);
+}
+
+void test_utilities_compute_array_percentile_approx_single_line()
+{
+    std::vector<std::uint16_t> data = {
+        0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+    };
+    std::vector<std::uint16_t> expected = data;
+    std::vector<std::uint16_t> result;
+    result.resize(data.size(), 0);
+
+    compute_array_percentile_approx(result.data(), data.data(), 1, data.size(), 0.5f);
+    ASSERT_EQ(result, expected);
+}
+
+void test_utilities_compute_array_percentile_approx_multiple_lines()
+{
+    std::vector<std::uint16_t> data = {
+         5, 17,  4, 14,  3,  9,  9,  5, 10,  1,
+         6,  1,  0, 18,  8,  5, 11, 11, 15, 12,
+         6,  8,  7,  3,  2, 15,  5, 12,  3,  3,
+         6, 12, 17,  6,  7,  7,  1,  6,  3, 18,
+        10,  5,  8,  0, 14,  3,  3,  7, 10,  5,
+        18,  7,  3, 11,  0, 14, 12, 19, 18, 11,
+         5, 16,  2,  9,  8,  2,  7,  6, 11, 18,
+        16,  5,  2,  2, 14, 18, 19, 13, 16,  1,
+         5,  9, 14,  6, 17, 16,  1,  1, 16,  0,
+        19, 18,  4, 12,  0,  7, 15,  3,  2,  6,
+    };
+    std::vector<std::uint16_t> result;
+    result.resize(10, 0);
+
+    std::vector<std::uint16_t> expected = {
+        5, 1, 0, 0, 0, 2, 1, 1, 2, 0,
+    };
+    compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.0f);
+    ASSERT_EQ(result, expected);
+
+    expected = {
+        5, 5, 2, 3, 2, 5, 3, 5, 3, 1,
+    };
+    compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.25f);
+    ASSERT_EQ(result, expected);
+
+    expected = {
+        6, 9, 4, 9, 8, 9, 9, 7, 11, 6,
+    };
+    compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.5f);
+    ASSERT_EQ(result, expected);
+
+    expected = {
+        16, 16, 8, 12, 14, 15, 12, 12, 16, 12,
+    };
+    compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.75f);
+    ASSERT_EQ(result, expected);
+
+    expected = {
+        19, 18, 17, 18, 17, 18, 19, 19, 18, 18,
+    };
+    compute_array_percentile_approx(result.data(), data.data(), 10, 10, 1.0f);
+    ASSERT_EQ(result, expected);
+}
+
+void test_utilities()
+{
+    test_utilities_compute_array_percentile_approx_empty();
+    test_utilities_compute_array_percentile_approx_single_line();
+    test_utilities_compute_array_percentile_approx_multiple_lines();
+}
+
+} // namespace genesys