test/test_pcm: replace 256 with prime number

test/test_pcm_channels.cxx

@@ -27,7 +27,7 @@
 void
 PcmChannelsTest::TestChannels16()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int16_t, N * 2>();
 
 	PcmBuffer buffer;
@@ -55,7 +55,7 @@ PcmChannelsTest::TestChannels16()
 void
 PcmChannelsTest::TestChannels32()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int32_t, N * 2>();
 
 	PcmBuffer buffer;

test/test_pcm_dither.cxx

@@ -24,7 +24,7 @@
 void
 PcmDitherTest::TestDither24()
 {
-	constexpr unsigned N = 256;
+	constexpr unsigned N = 509;
 	const auto src = TestDataBuffer<int32_t, N>(RandomInt24());
 
 	int16_t dest[N];
@@ -40,7 +40,7 @@ PcmDitherTest::TestDither24()
 void
 PcmDitherTest::TestDither32()
 {
-	constexpr unsigned N = 256;
+	constexpr unsigned N = 509;
 	const auto src = TestDataBuffer<int32_t, N>();
 
 	int16_t dest[N];

test/test_pcm_format.cxx

@@ -29,7 +29,7 @@
 void
 PcmFormatTest::TestFormat8to16()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int8_t, N>();
 
 	PcmBuffer buffer;
@@ -45,7 +45,7 @@ PcmFormatTest::TestFormat8to16()
 void
 PcmFormatTest::TestFormat16to24()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int16_t, N>();
 
 	PcmBuffer buffer;
@@ -60,7 +60,7 @@ PcmFormatTest::TestFormat16to24()
 void
 PcmFormatTest::TestFormat16to32()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int16_t, N>();
 
 	PcmBuffer buffer;
@@ -75,7 +75,7 @@ PcmFormatTest::TestFormat16to32()
 void
 PcmFormatTest::TestFormatFloat()
 {
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	const auto src = TestDataBuffer<int16_t, N>();
 
 	PcmBuffer buffer1, buffer2;

test/test_pcm_mix.cxx

@@ -27,7 +27,7 @@ template<typename T, SampleFormat format, typename G=RandomInt<T>>
 static void
 TestPcmMix(G g=G())
 {
-	constexpr unsigned N = 256;
+	constexpr unsigned N = 509;
 	const auto src1 = TestDataBuffer<T, N>(g);
 	const auto src2 = TestDataBuffer<T, N>(g);
 

test/test_pcm_pack.cxx

@@ -25,7 +25,7 @@
 void
 PcmPackTest::TestPack24()
 {
-	constexpr unsigned N = 256;
+	constexpr unsigned N = 509;
 	const auto src = TestDataBuffer<int32_t, N>(RandomInt24());
 
 	uint8_t dest[N * 3];
@@ -49,7 +49,7 @@ PcmPackTest::TestPack24()
 void
 PcmPackTest::TestUnpack24()
 {
-	constexpr unsigned N = 256;
+	constexpr unsigned N = 509;
 	const auto src = TestDataBuffer<uint8_t, N * 3>();
 
 	int32_t dest[N];

test/test_pcm_volume.cxx

@@ -39,7 +39,7 @@ TestVolume(G g=G())
 	PcmVolume pv;
 	CPPUNIT_ASSERT(pv.Open(F, IgnoreError()));
 
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	static value_type zero[N];
 	const auto _src = TestDataBuffer<value_type, N>(g);
 	const ConstBuffer<void> src(_src, sizeof(_src));
@@ -98,7 +98,7 @@ PcmVolumeTest::TestVolumeFloat()
 	PcmVolume pv;
 	CPPUNIT_ASSERT(pv.Open(SampleFormat::FLOAT, IgnoreError()));
 
-	constexpr size_t N = 256;
+	constexpr size_t N = 509;
 	static float zero[N];
 	const auto _src = TestDataBuffer<float, N>(RandomFloat());
 	const ConstBuffer<void> src(_src, sizeof(_src));