comparison src/libsndfile-1.0.25/tests/error_test.c @ 0:c7265573341e

Import initial set of sources

+/*
+** Copyright (C) 1999-2011 Erik de Castro Lopo <[e-mail]>
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "sfconfig.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if OS_IS_WIN32
+#include <windows.h>
+#endif
+
+#include <sndfile.h>
+
+#include "utils.h"
+
+#define	BUFFER_SIZE		(1<<15)
+#define	SHORT_BUFFER	(256)
+
+static void
+error_number_test (void)
+{	const char 	*noerror, *errstr ;
+	int			k ;
+
+	print_test_name ("error_number_test", "") ;
+
+	noerror = sf_error_number (0) ;
+
+	for (k = 1 ; k < 300 ; k++)
+	{	errstr = sf_error_number (k) ;
+
+		/* Test for termination condition. */
+		if (errstr == noerror)
+			break ;
+
+		/* Test for error. */
+		if (strstr (errstr, "This is a bug in libsndfile."))
+		{	printf ("\n\nError : error number %d : %s\n\n\n", k, errstr) ;
+			exit (1) ;
+			} ;
+		} ;
+
+
+	puts ("ok") ;
+	return ;
+} /* error_number_test */
+
+static void
+error_value_test (void)
+{	static unsigned char aiff_data [0x1b0] =
+	{	'F' , 'O' , 'R' , 'M' ,
+		0x00, 0x00, 0x01, 0xA8, /* FORM length */
+
+		'A' , 'I' , 'F' , 'C' ,
+		} ;
+
+	const char *filename = "error.aiff" ;
+	SNDFILE *file ;
+	SF_INFO sfinfo ;
+	int error_num ;
+
+	print_test_name ("error_value_test", filename) ;
+
+	dump_data_to_file (filename, aiff_data, sizeof (aiff_data)) ;
+
+	file = sf_open (filename, SFM_READ, &sfinfo) ;
+	if (file != NULL)
+	{	printf ("\n\nLine %d : Should not have been able to open this file.\n\n", __LINE__) ;
+		exit (1) ;
+		} ;
+
+	if ((error_num = sf_error (NULL)) <= 1 || error_num > 300)
+	{	printf ("\n\nLine %d : Should not have had an error number of %d.\n\n", __LINE__, error_num) ;
+		exit (1) ;
+		} ;
+
+	remove (filename) ;
+	puts ("ok") ;
+	return ;
+} /* error_value_test */
+
+static void
+no_file_test (const char * filename)
+{	SNDFILE		*sndfile ;
+	SF_INFO		sfinfo ;
+
+	print_test_name (__func__, filename) ;
+
+	unlink (filename) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+	sndfile = sf_open (filename, SFM_READ, &sfinfo) ;
+
+	exit_if_true (sndfile != NULL, "\n\nLine %d : should not have received a valid SNDFILE* pointer.\n", __LINE__) ;
+
+	unlink (filename) ;
+	puts ("ok") ;
+} /* no_file_test */
+
+static void
+zero_length_test (const char *filename)
+{	SNDFILE		*sndfile ;
+	SF_INFO		sfinfo ;
+	FILE		*file ;
+
+	print_test_name (__func__, filename) ;
+
+	/* Create a zero length file. */
+	file = fopen (filename, "w") ;
+	exit_if_true (file == NULL, "\n\nLine %d : fopen ('%s') failed.\n", __LINE__, filename) ;
+	fclose (file) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+	sndfile = sf_open (filename, SFM_READ, &sfinfo) ;
+
+	exit_if_true (sndfile != NULL, "\n\nLine %d : should not have received a valid SNDFILE* pointer.\n", __LINE__) ;
+
+	exit_if_true (0 && sf_error (NULL) != SF_ERR_UNRECOGNISED_FORMAT,
+		"\n\nLine %3d : Error : %s\n       should be : %s\n", __LINE__,
+		sf_strerror (NULL), sf_error_number (SF_ERR_UNRECOGNISED_FORMAT)) ;
+
+	unlink (filename) ;
+	puts ("ok") ;
+} /* zero_length_test */
+
+static void
+bad_wav_test (const char * filename)
+{	SNDFILE		*sndfile ;
+	SF_INFO		sfinfo ;
+
+	FILE		*file ;
+	const char	data [] = "RIFF    WAVEfmt            " ;
+
+	print_test_name (__func__, filename) ;
+
+	if ((file = fopen (filename, "w")) == NULL)
+	{	printf ("\n\nLine %d : fopen returned NULL.\n", __LINE__) ;
+		exit (1) ;
+		} ;
+
+	exit_if_true (fwrite (data, sizeof (data), 1, file) != 1, "\n\nLine %d : fwrite failed.\n", __LINE__) ;
+	fclose (file) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+	sndfile = sf_open (filename, SFM_READ, &sfinfo) ;
+
+	if (sndfile)
+	{	printf ("\n\nLine %d : should not have received a valid SNDFILE* pointer.\n", __LINE__) ;
+		exit (1) ;
+		} ;
+
+	unlink (filename) ;
+	puts ("ok") ;
+} /* bad_wav_test */
+
+static void
+error_close_test (void)
+{	static short buffer [SHORT_BUFFER] ;
+	const char	*filename = "error_close.wav" ;
+	SNDFILE		*sndfile ;
+	SF_INFO		sfinfo ;
+	FILE		*file ;
+
+	print_test_name (__func__, filename) ;
+
+	/* Open a FILE* from which we will extract a file descriptor. */
+	if ((file = fopen (filename, "w")) == NULL)
+	{	printf ("\n\nLine %d : fopen returned NULL.\n", __LINE__) ;
+		exit (1) ;
+		} ;
+
+	/* Set parameters for writing the file. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = 44100 ;
+	sfinfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16 ;
+
+	sndfile = sf_open_fd (fileno (file), SFM_WRITE, &sfinfo, SF_TRUE) ;
+	if (sndfile == NULL)
+	{	printf ("\n\nLine %d : sf_open_fd failed : %s\n", __LINE__, sf_strerror (NULL)) ;
+		exit (1) ;
+		} ;
+
+	test_write_short_or_die (sndfile, 0, buffer, ARRAY_LEN (buffer), __LINE__) ;
+
+	/* Now close the fd associated with file before calling sf_close. */
+	fclose (file) ;
+
+	if (sf_close (sndfile) == 0)
+	{
+#if OS_IS_WIN32
+		OSVERSIONINFOEX osvi ;
+
+		memset (&osvi, 0, sizeof (OSVERSIONINFOEX)) ;
+		osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX) ;
+
+		if (GetVersionEx ((OSVERSIONINFO *) &osvi))
+		{	printf ("\n\nLine %d : sf_close should not have returned zero.\n", __LINE__) ;
+			printf ("\nHowever, this is a known bug in version %d.%d of windows so we'll ignore it.\n\n",
+					(int) osvi.dwMajorVersion, (int) osvi.dwMinorVersion) ;
+			} ;
+#else
+		printf ("\n\nLine %d : sf_close should not have returned zero.\n", __LINE__) ;
+		exit (1) ;
+#endif
+		} ;
+
+	unlink (filename) ;
+	puts ("ok") ;
+} /* error_close_test */
+
+int
+main (void)
+{
+	error_number_test () ;
+	error_value_test () ;
+
+	error_close_test () ;
+
+	no_file_test ("no_file.wav") ;
+	zero_length_test ("zero_length.wav") ;
+	bad_wav_test ("bad_wav.wav") ;
+
+	return 0 ;
+} /* main */
+