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-rw-r--r--test/ipa/libipa/interpolator.cpp54
-rw-r--r--test/ipa/libipa/meson.build15
-rw-r--r--test/ipa/meson.build1
3 files changed, 70 insertions, 0 deletions
diff --git a/test/ipa/libipa/interpolator.cpp b/test/ipa/libipa/interpolator.cpp
new file mode 100644
index 00000000..6abb7760
--- /dev/null
+++ b/test/ipa/libipa/interpolator.cpp
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2024, Ideas on Board Oy
+ *
+ * Interpolator tests
+ */
+
+#include "../src/ipa/libipa/interpolator.h"
+
+#include <cmath>
+#include <iostream>
+#include <map>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "test.h"
+
+using namespace std;
+using namespace libcamera;
+using namespace ipa;
+
+#define ASSERT_EQ(a, b) \
+ if ((a) != (b)) { \
+ printf(#a " != " #b "\n"); \
+ return TestFail; \
+ }
+
+class InterpolatorTest : public Test
+{
+protected:
+ int run()
+ {
+ Interpolator<int> interpolator;
+ interpolator.setData({ { 10, 100 }, { 20, 200 }, { 30, 300 } });
+
+ ASSERT_EQ(interpolator.getInterpolated(0), 100);
+ ASSERT_EQ(interpolator.getInterpolated(10), 100);
+ ASSERT_EQ(interpolator.getInterpolated(20), 200);
+ ASSERT_EQ(interpolator.getInterpolated(25), 250);
+ ASSERT_EQ(interpolator.getInterpolated(30), 300);
+ ASSERT_EQ(interpolator.getInterpolated(40), 300);
+
+ interpolator.setQuantization(10);
+ unsigned int q = 0;
+ ASSERT_EQ(interpolator.getInterpolated(25, &q), 300);
+ ASSERT_EQ(q, 30);
+ ASSERT_EQ(interpolator.getInterpolated(24, &q), 200);
+ ASSERT_EQ(q, 20);
+
+ return TestPass;
+ }
+};
+
+TEST_REGISTER(InterpolatorTest)
diff --git a/test/ipa/libipa/meson.build b/test/ipa/libipa/meson.build
new file mode 100644
index 00000000..4d2427db
--- /dev/null
+++ b/test/ipa/libipa/meson.build
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: CC0-1.0
+
+libipa_test = [
+ {'name': 'interpolator', 'sources': ['interpolator.cpp']},
+]
+
+foreach test : libipa_test
+ exe = executable(test['name'], test['sources'],
+ dependencies : [libcamera_private, libipa_dep],
+ link_with : [test_libraries],
+ include_directories : [test_includes_internal,
+ '../../../src/ipa/libipa/'])
+
+ test(test['name'], exe, suite : 'ipa')
+endforeach
diff --git a/test/ipa/meson.build b/test/ipa/meson.build
index e9871aba..63820de5 100644
--- a/test/ipa/meson.build
+++ b/test/ipa/meson.build
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: CC0-1.0
+subdir('libipa')
subdir('rkisp1')
ipa_test = [