Add unit test for float decoding
PR #3369 <https://github.com/Genymobile/scrcpy/pull/3369>
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server/src/test/java/com/genymobile/scrcpy/BinaryTest.java
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server/src/test/java/com/genymobile/scrcpy/BinaryTest.java
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package com.genymobile.scrcpy;
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import org.junit.Assert;
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import org.junit.Test;
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public class BinaryTest {
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@Test
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public void testU16FixedPointToFloat() {
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final float delta = 0.0f; // on these values, there MUST be no rounding error
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Assert.assertEquals(0.0f, Binary.u16FixedPointToFloat((short) 0), delta);
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Assert.assertEquals(0.03125f, Binary.u16FixedPointToFloat((short) 0x800), delta);
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Assert.assertEquals(0.0625f, Binary.u16FixedPointToFloat((short) 0x1000), delta);
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Assert.assertEquals(0.125f, Binary.u16FixedPointToFloat((short) 0x2000), delta);
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Assert.assertEquals(0.25f, Binary.u16FixedPointToFloat((short) 0x4000), delta);
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Assert.assertEquals(0.5f, Binary.u16FixedPointToFloat((short) 0x8000), delta);
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Assert.assertEquals(0.75f, Binary.u16FixedPointToFloat((short) 0xc000), delta);
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Assert.assertEquals(1.0f, Binary.u16FixedPointToFloat((short) 0xffff), delta);
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}
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}
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