comparison src/libsndfile-1.0.27/tests/pipe_test.tpl @ 40:1df64224f5ac

Current libsndfile source

+[+ AutoGen5 template c +]
+/*
+** Copyright (C) 2001-2012 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.
+*/
+
+/*==========================================================================
+** This is a test program which tests reading from and writing to pipes.
+*/
+
+#include "sfconfig.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if (OS_IS_WIN32 || defined __OS2__ || HAVE_PIPE == 0 || HAVE_WAITPID == 0)
+
+int
+main (void)
+{
+	puts ("    pipe_test  : this test doesn't work on this OS.") ;
+	return 0 ;
+} /* main */
+
+#else
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+
+#include <sndfile.h>
+
+#include "utils.h"
+
+typedef struct
+{	int			format ;
+	const char	*ext ;
+} FILETYPE ;
+
+static int		file_exists (const char *filename) ;
+static void		useek_pipe_rw_test (int filetype, const char *ext) ;
+static void		pipe_read_test (int filetype, const char *ext) ;
+static void		pipe_write_test (const char *ext) ;
+static void		pipe_test_others (FILETYPE*, FILETYPE*) ;
+
+static FILETYPE read_write_types [] =
+{	{	SF_FORMAT_RAW	, "raw"		},
+	{	SF_FORMAT_AU	, "au"		},
+	/* Lite remove start */
+	{	SF_FORMAT_PAF	, "paf"		},
+	{	SF_FORMAT_IRCAM	, "ircam"	},
+	{	SF_FORMAT_PVF	, "pvf"	},
+	/* Lite remove end */
+	{	0				, NULL		}
+} ;
+
+static FILETYPE read_only_types [] =
+{	{	SF_FORMAT_RAW	, "raw"		},
+	{	SF_FORMAT_AU	, "au"		},
+	{	SF_FORMAT_AIFF	, "aiff"	},
+	{	SF_FORMAT_WAV	, "wav"		},
+	{	SF_FORMAT_W64	, "w64"		},
+	/* Lite remove start */
+	{	SF_FORMAT_PAF	, "paf"		},
+	{	SF_FORMAT_NIST	, "nist"	},
+	{	SF_FORMAT_IRCAM	, "ircam"	},
+	{	SF_FORMAT_MAT4	, "mat4"	},
+	{	SF_FORMAT_MAT5	, "mat5"	},
+	{	SF_FORMAT_SVX	, "svx"		},
+	{	SF_FORMAT_PVF	, "pvf"		},
+	/* Lite remove end */
+	{	0				, NULL		}
+} ;
+
+int
+main (void)
+{	int k ;
+
+	if (file_exists ("libsndfile.spec.in"))
+		exit_if_true (chdir ("tests") != 0, "\n    Error : chdir ('tests') failed.\n") ;
+
+	for (k = 0 ; read_only_types [k].format ; k++)
+		pipe_read_test (read_only_types [k].format, read_only_types [k].ext) ;
+
+	for (k = 0 ; read_write_types [k].format ; k++)
+		pipe_write_test (read_write_types [k].ext) ;
+
+	for (k = 0 ; read_write_types [k].format ; k++)
+		useek_pipe_rw_test (read_write_types [k].format, read_write_types [k].ext) ;
+
+	if (0)
+		pipe_test_others (read_write_types, read_only_types) ;
+
+	return 0 ;
+} /* main */
+
+/*==============================================================================
+*/
+
+static void
+pipe_read_test (int filetype, const char *ext)
+{	static short data [PIPE_TEST_LEN] ;
+	static char buffer [256] ;
+	static char filename [256] ;
+
+	SNDFILE	*outfile ;
+	SF_INFO sfinfo ;
+	int k, retval ;
+
+	snprintf (filename, sizeof (filename), "pipe_in.%s", ext) ;
+	print_test_name ("pipe_read_test", filename) ;
+
+	sfinfo.format = filetype | SF_FORMAT_PCM_16 ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = 44100 ;
+
+	for (k = 0 ; k < PIPE_TEST_LEN ; k++)
+		data [k] = PIPE_INDEX (k) ;
+
+	outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+	test_writef_short_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ;
+	sf_close (outfile) ;
+
+	snprintf (buffer, sizeof (buffer), "cat %s | ./stdin_test %s ", filename, ext) ;
+	if ((retval = system (buffer)) != 0)
+	{	retval = WEXITSTATUS (retval) ;
+		printf ("\n\n    Line %d : pipe test returned error for file type \"%s\".\n\n", __LINE__, ext) ;
+		exit (retval) ;
+		} ;
+
+	unlink (filename) ;
+	puts ("ok") ;
+
+	return ;
+} /* pipe_read_test */
+
+static void
+pipe_write_test (const char *ext)
+{	static char buffer [256] ;
+
+	int retval ;
+
+	print_test_name ("pipe_write_test", ext) ;
+
+	snprintf (buffer, sizeof (buffer), "./stdout_test %s | ./stdin_test %s ", ext, ext) ;
+	if ((retval = system (buffer)))
+	{	retval = WEXITSTATUS (retval) ;
+		printf ("\n\n     Line %d : pipe test returned error file type \"%s\".\n\n", __LINE__, ext) ;
+		exit (retval) ;
+		} ;
+
+	puts ("ok") ;
+
+	return ;
+} /* pipe_write_test */
+
+/*==============================================================================
+*/
+
+[+ FOR data_type +]
+static void
+useek_pipe_rw_[+ (get "type_name") +] (const char * ext, SF_INFO * psfinfo_write, SF_INFO * psfinfo_read)
+{	static [+ (get "type_name") +] buffer [PIPE_TEST_LEN] ;
+	static [+ (get "type_name") +] data [PIPE_TEST_LEN] ;
+	SNDFILE *outfile ;
+	SNDFILE *infile_piped ;
+
+	int k, status = 0 ;
+	int pipefd [2] ;
+	pid_t pida ;
+
+	for (k = 0 ; k < PIPE_TEST_LEN ; k++)
+		data [k] = PIPE_INDEX (k) ;
+
+	/*
+	** Create the pipe.
+	*/
+	exit_if_true (pipe (pipefd) != 0, "\n\n%s %d : pipe failed : %s\n", __func__, __LINE__, strerror (errno)) ;
+
+	/*
+	** Attach the write end of the pipe to be written to.
+	*/
+	if ((outfile = sf_open_fd (pipefd [1], SFM_WRITE, psfinfo_write, SF_TRUE)) == NULL)
+	{	printf ("\n\n%s %d : unable to create unseekable pipe for write type \"%s\".\n", __func__, __LINE__, ext) ;
+		printf ("\t%s\n\n", sf_strerror (outfile)) ;
+		exit (1) ;
+		} ;
+
+	if (sf_error (outfile) != SF_ERR_NO_ERROR)
+	{	printf ("\n\n%s %d : unable to open unseekable pipe for write type \"%s\".\n\n", __func__, __LINE__, ext) ;
+		exit (1) ;
+		} ;
+
+	/*
+	** Attach the read end of the pipe to be read from.
+	*/
+	if ((infile_piped = sf_open_fd (pipefd [0], SFM_READ, psfinfo_read, SF_TRUE)) == NULL)
+	{	printf ("\n\n%s %d : unable to create unseekable pipe for read type. \"%s\".\n\n", __func__, __LINE__, ext) ;
+		exit (1) ;
+		} ;
+
+	if (sf_error (infile_piped) != SF_ERR_NO_ERROR)
+	{	printf ("\n\n%s %d : unable to open unseekable pipe for read type \"%s\".\n\n", __func__, __LINE__, ext) ;
+		exit (1) ;
+		} ;
+
+	/* Fork a child process that will write directly into the pipe. */
+	if ((pida = fork ()) == 0) /* child process */
+	{	test_writef_[+ (get "type_name") +]_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ;
+		exit (0) ;
+		} ;
+
+	/* In the parent process, read from the pipe and compare what is read
+	** to what is written, if they match everything went as planned.
+	*/
+	test_readf_[+ (get "type_name") +]_or_die (infile_piped, 0, buffer, PIPE_TEST_LEN, __LINE__) ;
+	if (memcmp (buffer, data, sizeof (buffer)) != 0)
+	{	printf ("\n\n%s %d : unseekable pipe test failed for file type \"%s\".\n\n", __func__, __LINE__, ext) ;
+		exit (1) ;
+		} ;
+
+	/* Wait for the child process to return. */
+	waitpid (pida, &status, 0) ;
+	status = WEXITSTATUS (status) ;
+	sf_close (outfile) ;
+	sf_close (infile_piped) ;
+
+	if (status != 0)
+	{	printf ("\n\n%s %d : status of child process is %d for file type %s.\n\n", __func__, __LINE__, status, ext) ;
+		exit (1) ;
+		} ;
+
+	return ;
+} /* useek_pipe_rw_[+ (get "type_name") +] */
+
+[+ ENDFOR data_type +]
+
+
+static void
+useek_pipe_rw_test (int filetype, const char *ext)
+{	SF_INFO sfinfo_write ;
+	SF_INFO sfinfo_read ;
+
+	print_test_name ("useek_pipe_rw_test", ext) ;
+
+	/*
+	** Setup the INFO structures for the filetype we will be
+	** working with.
+	*/
+	sfinfo_write.format = filetype | SF_FORMAT_PCM_16 ;
+	sfinfo_write.channels = 1 ;
+	sfinfo_write.samplerate = 44100 ;
+
+
+	sfinfo_read.format = 0 ;
+	if (filetype == SF_FORMAT_RAW)
+	{	sfinfo_read.format = filetype | SF_FORMAT_PCM_16 ;
+		sfinfo_read.channels = 1 ;
+		sfinfo_read.samplerate = 44100 ;
+		} ;
+
+	useek_pipe_rw_short (ext, &sfinfo_write, &sfinfo_read) ;
+
+	sfinfo_read.format = sfinfo_write.format = filetype | SF_FORMAT_FLOAT ;
+	if (sf_format_check (&sfinfo_read) != 0)
+		useek_pipe_rw_float (ext, &sfinfo_write, &sfinfo_read) ;
+
+	sfinfo_read.format = sfinfo_write.format = filetype | SF_FORMAT_DOUBLE ;
+	if (sf_format_check (&sfinfo_read) != 0)
+		useek_pipe_rw_double (ext, &sfinfo_write, &sfinfo_read) ;
+
+	puts ("ok") ;
+	return ;
+} /* useek_pipe_rw_test */
+
+
+
+static void
+pipe_test_others (FILETYPE* list1, FILETYPE* list2)
+{	SF_FORMAT_INFO	info ;
+	int		k, m, major_count, in_list ;
+
+	print_test_name ("pipe_test_others", "") ;
+
+	sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &major_count, sizeof (int)) ;
+
+	for (k = 0 ; k < major_count ; k++)
+	{	info.format = k ;
+
+		sf_command (NULL, SFC_GET_FORMAT_MAJOR, &info, sizeof (info)) ;
+
+		in_list = SF_FALSE ;
+		for (m = 0 ; list1 [m].format ; m++)
+			if (info.format == list1 [m].format)
+				in_list = SF_TRUE ;
+
+		for (m = 0 ; list2 [m].format ; m++)
+			if (info.format == list2 [m].format)
+				in_list = SF_TRUE ;
+
+		if (in_list)
+			continue ;
+
+		printf ("%s  %x\n", info.name, info.format) ;
+
+		if (1)
+		{	static short data [PIPE_TEST_LEN] ;
+			static char buffer [256] ;
+			static const char *filename = "pipe_in.dat" ;
+
+			SNDFILE	*outfile ;
+			SF_INFO sfinfo ;
+			int retval ;
+
+			sfinfo.format = info.format | SF_FORMAT_PCM_16 ;
+			sfinfo.channels = 1 ;
+			sfinfo.samplerate = 44100 ;
+
+			outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+			test_writef_short_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ;
+			sf_close (outfile) ;
+
+			snprintf (buffer, sizeof (buffer), "cat %s | ./stdin_test %s %d ", filename, info.extension, PIPE_TEST_LEN) ;
+			if ((retval = system (buffer)) == 0)
+			{	retval = WEXITSTATUS (retval) ;
+				printf ("\n\n     Line %d : pipe test should have returned error file type \"%s\" but didn't.\n\n", __LINE__, info.name) ;
+				exit (1) ;
+				} ;
+
+			unlink (filename) ;
+			} ;
+		} ;
+
+
+	puts ("ok") ;
+
+	return ;
+} /* pipe_test_others */
+
+
+/*==============================================================================
+*/
+
+static int
+file_exists (const char *filename)
+{	struct stat buf ;
+
+	if (stat (filename, &buf))
+		return 0 ;
+
+	return 1 ;
+} /* file_exists */
+
+#endif
+