ref: 1f0aab03a7520a9ce6e88eb0d5b1d6c227091434
dir: /tests/nullptr_test.c/
/* ** Copyright (c) 2002-2016, Erik de Castro Lopo <[email protected]> ** 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 */ #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) ; nullptr_test (SRC_SINC_FASTEST) ; puts(""); return 0 ; } /* main */