comparison src/libsndfile-1.0.27/tests/utils.h @ 40:1df64224f5ac

Current libsndfile source

+/*
+** Copyright (C) 2002-2016 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.
+*/
+
+/*
+**	Utility functions to make writing the test suite easier.
+**
+**	The .c and .h files were generated automagically with Autogen from
+**	the files utils.def and utils.tpl.
+*/
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif	/* __cplusplus */
+
+#include <stdint.h>
+#include <stdarg.h>
+
+#define	ARRAY_LEN(x)		((int) (sizeof (x)) / (sizeof ((x) [0])))
+#define SIGNED_SIZEOF(x)	((int64_t) (sizeof (x)))
+#define	NOT(x)				(! (x))
+#define	ABS(x)				((x) >= 0 ? (x) : -(x))
+
+#define	PIPE_INDEX(x)	((x) + 500)
+#define	PIPE_TEST_LEN	12345
+
+
+void gen_windowed_sine_float (float *data, int len, double maximum) ;
+void gen_windowed_sine_double (double *data, int len, double maximum) ;
+
+
+void	create_short_sndfile (const char *filename, int format, int channels) ;
+
+void	check_file_hash_or_die	(const char *filename, uint64_t target_hash, int line_num) ;
+
+void	print_test_name (const char *test, const char *filename) ;
+
+void	dump_data_to_file (const char *filename, const void *data, unsigned int datalen) ;
+
+void	write_mono_file (const char * filename, int format, int srate, float * output, int len) ;
+
+#ifdef __GNUC__
+static inline void
+exit_if_true (int test, const char *format, ...)
+#if (defined (__USE_MINGW_ANSI_STDIO) && __USE_MINGW_ANSI_STDIO)
+	__attribute__ ((format (gnu_printf, 2, 3))) ;
+#else
+	__attribute__ ((format (printf, 2, 3))) ;
+#endif
+#endif
+
+static inline void
+exit_if_true (int test, const char *format, ...)
+{	if (test)
+	{	va_list	argptr ;
+		va_start (argptr, format) ;
+		vprintf (format, argptr) ;
+		va_end (argptr) ;
+		exit (1) ;
+		} ;
+} /* exit_if_true */
+
+static inline int32_t
+arith_shift_left (int32_t x, int shift)
+{	return (int32_t) (((uint32_t) x) << shift) ;
+} /* arith_shift_left */
+
+/*
+**	Functions for saving two vectors of data in an ascii text file which
+**	can then be loaded into GNU octave for comparison.
+*/
+
+int	oct_save_short	(const short *a, const short *b, int len) ;
+int	oct_save_int	(const int *a, const int *b, int len) ;
+int	oct_save_float	(const float *a, const float *b, int len) ;
+int	oct_save_double	(const double *a, const double *b, int len) ;
+
+
+void	delete_file (int format, const char *filename) ;
+
+void	count_open_files (void) ;
+void	increment_open_file_count (void) ;
+void	check_open_file_count_or_die (int lineno) ;
+
+#ifdef SNDFILE_H
+
+static inline void
+sf_info_clear (SF_INFO * info)
+{	memset (info, 0, sizeof (SF_INFO)) ;
+} /* sf_info_clear */
+
+static inline void
+sf_info_setup (SF_INFO * info, int format, int samplerate, int channels)
+{	sf_info_clear (info) ;
+
+	info->format = format ;
+	info->samplerate = samplerate ;
+	info->channels = channels ;
+} /* sf_info_setup */
+
+
+void 	dump_log_buffer (SNDFILE *file) ;
+void 	check_log_buffer_or_die (SNDFILE *file, int line_num) ;
+int 	string_in_log_buffer (SNDFILE *file, const char *s) ;
+void	hexdump_file (const char * filename, sf_count_t offset, sf_count_t length) ;
+
+void	test_sf_format_or_die	(const SF_INFO *info, int line_num) ;
+
+SNDFILE *test_open_file_or_die
+			(const char *filename, int mode, SF_INFO *sfinfo, int allow_fd, int line_num) ;
+
+void 	test_read_write_position_or_die
+			(SNDFILE *file, int line_num, int pass, sf_count_t read_pos, sf_count_t write_pos) ;
+
+void	test_seek_or_die
+			(SNDFILE *file, sf_count_t offset, int whence, sf_count_t new_pos, int channels, int line_num) ;
+
+
+void 	test_read_short_or_die
+			(SNDFILE *file, int pass, short *test, sf_count_t items, int line_num) ;
+void 	test_read_int_or_die
+			(SNDFILE *file, int pass, int *test, sf_count_t items, int line_num) ;
+void 	test_read_float_or_die
+			(SNDFILE *file, int pass, float *test, sf_count_t items, int line_num) ;
+void 	test_read_double_or_die
+			(SNDFILE *file, int pass, double *test, sf_count_t items, int line_num) ;
+
+void 	test_readf_short_or_die
+			(SNDFILE *file, int pass, short *test, sf_count_t frames, int line_num) ;
+void 	test_readf_int_or_die
+			(SNDFILE *file, int pass, int *test, sf_count_t frames, int line_num) ;
+void 	test_readf_float_or_die
+			(SNDFILE *file, int pass, float *test, sf_count_t frames, int line_num) ;
+void 	test_readf_double_or_die
+			(SNDFILE *file, int pass, double *test, sf_count_t frames, int line_num) ;
+
+
+void
+test_read_raw_or_die (SNDFILE *file, int pass, void *test, sf_count_t items, int line_num) ;
+
+
+void 	test_write_short_or_die
+			(SNDFILE *file, int pass, const short *test, sf_count_t items, int line_num) ;
+void 	test_write_int_or_die
+			(SNDFILE *file, int pass, const int *test, sf_count_t items, int line_num) ;
+void 	test_write_float_or_die
+			(SNDFILE *file, int pass, const float *test, sf_count_t items, int line_num) ;
+void 	test_write_double_or_die
+			(SNDFILE *file, int pass, const double *test, sf_count_t items, int line_num) ;
+
+void 	test_writef_short_or_die
+			(SNDFILE *file, int pass, const short *test, sf_count_t frames, int line_num) ;
+void 	test_writef_int_or_die
+			(SNDFILE *file, int pass, const int *test, sf_count_t frames, int line_num) ;
+void 	test_writef_float_or_die
+			(SNDFILE *file, int pass, const float *test, sf_count_t frames, int line_num) ;
+void 	test_writef_double_or_die
+			(SNDFILE *file, int pass, const double *test, sf_count_t frames, int line_num) ;
+
+
+void
+test_write_raw_or_die (SNDFILE *file, int pass, const void *test, sf_count_t items, int line_num) ;
+
+void compare_short_or_die (const short *expected, const short *actual, unsigned count, int line_num) ;
+void compare_int_or_die (const int *expected, const int *actual, unsigned count, int line_num) ;
+void compare_float_or_die (const float *expected, const float *actual, unsigned count, int line_num) ;
+void compare_double_or_die (const double *expected, const double *actual, unsigned count, int line_num) ;
+
+
+
+void	gen_lowpass_signal_float (float *data, int len) ;
+
+sf_count_t		file_length (const char * fname) ;
+sf_count_t		file_length_fd (int fd) ;
+
+#endif
+
+#ifdef __cplusplus
+}		/* extern "C" */
+#endif	/* __cplusplus */
+
+
+