1 files changed, 108 insertions, 0 deletions
diff --git a/lib/libsamplerate/libsamplerate-0.2.2/tests/nullptr_test.c b/lib/libsamplerate/libsamplerate-0.2.2/tests/nullptr_test.c
new file mode 100755
index 00000000..02ac00e5
--- /dev/null
+++ b/lib/libsamplerate/libsamplerate-0.2.2/tests/nullptr_test.c
@@ -0,0 +1,108 @@
+/*
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
+**
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/libsndfile/libsamplerate/blob/master/COPYING
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <samplerate.h>
+
+#include "util.h"
+
+#define	BUFFER_LEN		(1 << 16)
+#define NUM_CHANNELS 	1
+
+static void
+nullptr_test (int converter)
+{	static float input [BUFFER_LEN * NUM_CHANNELS] ;
+	static float output [BUFFER_LEN * NUM_CHANNELS] ;
+
+	SRC_STATE* src_state ;
+	SRC_DATA src_data, src_data2 ;
+
+	int error ;
+
+	printf ("        nullptr_test        (%-28s) ....... ", src_get_name (converter)) ;
+	fflush (stdout) ;
+
+	memset (input, 0, sizeof (input)) ;
+	memset (output, 0, sizeof (output)) ;
+
+	if ((src_state = src_new (converter, NUM_CHANNELS, &error)) == NULL)
+	{	printf ("\n\nLine %d : src_new() failed : %s\n\n", __LINE__, src_strerror (error)) ;
+		exit (1) ;
+		} ;
+
+	src_data.src_ratio = 1.1 ;
+	src_data.input_frames = BUFFER_LEN ;
+	src_data.output_frames = BUFFER_LEN ;
+	src_data.data_in = input ;
+	src_data.data_out = output ;
+	src_data.output_frames_gen = 0 ;
+
+	if ((error = src_process (src_state, &src_data)))
+	{	printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
+		exit (1) ;
+		} ;
+
+	//Input is zero-length
+	src_data2 = src_data;
+	src_data2.data_in = NULL;
+	src_data2.input_frames = 0;
+
+	if ((error = src_process (src_state, &src_data2)))
+	{	printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
+		exit (1) ;
+		} ;
+
+	//Output is zero-length
+	src_data2 = src_data;
+	src_data2.data_out = NULL;
+	src_data2.output_frames = 0;
+
+	if ((error = src_process (src_state, &src_data2)))
+	{	printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
+		exit (1) ;
+		} ;
+
+	//Input and output are zero-length
+	src_data2 = src_data;
+	src_data2.data_in = NULL;
+	src_data2.data_out = NULL;
+	src_data2.input_frames = 0;
+	src_data2.output_frames = 0;
+
+	if ((error = src_process (src_state, &src_data2)))
+	{	printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
+		exit (1) ;
+		} ;
+
+
+	src_state = src_delete (src_state) ;
+
+	puts ("ok") ;
+} /* nullptr_test */
+
+int
+main (void)
+{
+	puts("");
+
+	nullptr_test (SRC_ZERO_ORDER_HOLD) ;
+	nullptr_test (SRC_LINEAR) ;
+#ifdef ENABLE_SINC_FAST_CONVERTER
+	nullptr_test (SRC_SINC_FASTEST) ;
+#endif
+	puts("");
+
+	return 0 ;
+} /* main */