88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/*
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* Unit tests for mixramp_interpolate()
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*/
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#include "config.h"
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#include "CrossFade.cxx"
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/ui/text/TestRunner.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <string.h>
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class MixRampTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(MixRampTest);
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CPPUNIT_TEST(TestInterpolate);
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CPPUNIT_TEST_SUITE_END();
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public:
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void TestInterpolate() {
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const char *input = "1.0 0.00;3.0 0.10;6.0 2.50;";
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char *foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(double(0),
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mixramp_interpolate(foo, 0),
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0.05);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0),
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mixramp_interpolate(foo, 1),
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0.005);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0.1),
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mixramp_interpolate(foo, 3),
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0.005);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(2.5),
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mixramp_interpolate(foo, 6),
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0.01);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT(mixramp_interpolate(foo, 6.1) < 0);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0.05),
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mixramp_interpolate(foo, 2),
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0.05);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(1.3),
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mixramp_interpolate(foo, 4.5),
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0.05);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0.9),
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mixramp_interpolate(foo, 4),
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0.05);
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free(foo);
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foo = strdup(input);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(float(1.7),
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mixramp_interpolate(foo, 5),
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0.05);
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free(foo);
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(MixRampTest);
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int
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main(gcc_unused int argc, gcc_unused char **argv)
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{
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CppUnit::TextUi::TestRunner runner;
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auto ®istry = CppUnit::TestFactoryRegistry::getRegistry();
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runner.addTest(registry.makeTest());
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return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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