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authorcvs2svn <>2014-02-18 19:58:41 +0000
committercvs2svn <>2014-02-18 19:58:41 +0000
commitb5279ecc51ff751ccd052fbb7c20efd529575f7e (patch)
tree64141e96a5d64ae59fb7f410270e4daa41878a03 /winsup/testsuite/winsup.api/devdsp.c
parenta2a48cb593a9b3cc3f5c63c39f52c32db31cec50 (diff)
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This commit was manufactured by cvs2svn to create tag 'cygwin-pre-user-db'.cygwin-pre-user-db
Sprout from cygwin-1_7_29-release-branchpoint 2014-02-18 19:58:40 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin-1_7_29' Cherrypick from master 2014-02-08 22:25:11 UTC Corinna Vinschen <corinna@vinschen.de> 'Fix ChangeLog': winsup/cygwin/ChangeLog winsup/cygwin/miscfuncs.cc winsup/cygwin/miscfuncs.h winsup/cygwin/mount.cc Delete: winsup/COPYING winsup/CYGWIN_LICENSE winsup/ChangeLog winsup/Makefile.common winsup/Makefile.in winsup/README winsup/acinclude.m4 winsup/aclocal.m4 winsup/autogen.sh winsup/c++wrap winsup/ccwrap winsup/config.guess winsup/config.sub winsup/configure winsup/configure.ac winsup/configure.cygwin winsup/cygserver/ChangeLog winsup/cygserver/ChangeLog.64bit winsup/cygserver/Makefile.in winsup/cygserver/README winsup/cygserver/aclocal.m4 winsup/cygserver/autogen.sh winsup/cygserver/bsd_helper.cc winsup/cygserver/bsd_helper.h winsup/cygserver/bsd_log.cc winsup/cygserver/bsd_log.h winsup/cygserver/bsd_mutex.cc winsup/cygserver/bsd_mutex.h 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winsup/utils/cygwin-console-helper.cc winsup/utils/dump_setup.cc winsup/utils/dumper.cc winsup/utils/dumper.h winsup/utils/getconf.c winsup/utils/getfacl.c winsup/utils/kill.cc winsup/utils/ldd.cc winsup/utils/ldh.cc winsup/utils/loadlib.h winsup/utils/locale.cc winsup/utils/minidumper.cc winsup/utils/mkgroup.c winsup/utils/mkpasswd.c winsup/utils/module_info.cc winsup/utils/mount.cc winsup/utils/parse_pe.cc winsup/utils/passwd.c winsup/utils/path.cc winsup/utils/path.h winsup/utils/pldd.c winsup/utils/ps.cc winsup/utils/regtool.cc winsup/utils/setfacl.c winsup/utils/setmetamode.c winsup/utils/ssp.c winsup/utils/ssp.txt winsup/utils/strace.cc winsup/utils/testsuite.cc winsup/utils/testsuite.h winsup/utils/tzset.c winsup/utils/umount.cc winsup/utils/utils.xml winsup/utils/wide_path.h
Diffstat (limited to 'winsup/testsuite/winsup.api/devdsp.c')
-rw-r--r--winsup/testsuite/winsup.api/devdsp.c783
1 files changed, 0 insertions, 783 deletions
diff --git a/winsup/testsuite/winsup.api/devdsp.c b/winsup/testsuite/winsup.api/devdsp.c
deleted file mode 100644
index d5ed65365..000000000
--- a/winsup/testsuite/winsup.api/devdsp.c
+++ /dev/null
@@ -1,783 +0,0 @@
-/* devdsp.c: Device tests for /dev/dsp
-
- Copyright 2004 Red Hat, Inc
-
- Written by Gerd Spalink (Gerd.Spalink@t-online.de)
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-/* Conventions used here:
- We use the libltp framework
- 1. Any unexpected behaviour leads to an exit with nonzero exit status
- 2. Unexpected behaviour from /dev/dsp results in an exit status of TFAIL
- 3. Unexpected behaviour from OS (malloc, fork, waitpid...) result
- in an exit status of TBROK */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <sys/soundcard.h>
-#include <math.h>
-#include <errno.h>
-#include "test.h" /* use libltp framework */
-
-/* Controls if a child can open the device after the parent */
-#define CHILD_EXPECT 0 /* 0 or 1 */
-
-static const char wavfile_okay[] =
- {
-#include "devdsp_okay.h" /* a sound sample */
- };
-
-/* Globals required by libltp */
-const char *TCID = "devdsp"; /* set test case identifier */
-int TST_TOTAL = 37;
-
-/* Prototypes */
-void sinegen (void *wave, int rate, int bits, int len, int stride);
-void sinegenw (int freq, int samprate, short *value, int len, int stride);
-void sinegenb (int freq, int samprate, unsigned char *value, int len,
- int stride);
-void playtest (int fd, int rate, int stereo, int bits);
-void rectest (int fd, int rate, int stereo, int bits);
-void rwtest (int fd, int rate, int stereo, int bits);
-void setpars (int fd, int rate, int stereo, int bits);
-void forkplaytest (void);
-void forkrectest (void);
-void recordingtest (void);
-void playbacktest (void);
-void monitortest (void);
-void ioctltest (void);
-void abortplaytest (void);
-void playwavtest (void);
-void syncwithchild (pid_t pid, int expected_exit_status);
-void cleanup (void);
-void dup_test (void);
-
-static int expect_child_failure = 0;
-
-/* Sampling rates we want to test */
-static const int rates[] = { 44100, 22050, 8000 };
-
-/* Combinations of stereo/bits we want to test */
-struct sb
-{
- int stereo;
- int bits;
-};
-static const struct sb sblut[] = { {0, 8}, {0, 16}, {1, 8}, {1, 16} };
-
-int
-main (int argc, char *argv[])
-{
- /* tst_brkm(TBROK, cleanup, "see if it breaks all right"); */
- ioctltest ();
- playbacktest ();
- recordingtest ();
- monitortest ();
- forkplaytest ();
- forkrectest ();
- abortplaytest ();
- playwavtest ();
- dup_test ();
- tst_exit ();
- /* NOTREACHED */
- return 0;
-}
-
-/* test some extra ioctls */
-void
-ioctltest (void)
-{
- int audio1;
- int ioctl_par;
- int channels;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio1 = open ("/dev/dsp", O_WRONLY);
- if (audio1 < 0)
- {
- tst_brkm (TFAIL, cleanup, "open W: %s", strerror (errno));
- }
- setpars (audio1, 44100, 1, 16);
-
- channels = ioctl_par = 1;
- while (ioctl (audio1, SNDCTL_DSP_CHANNELS, &ioctl_par) == 0)
- {
- channels++;
- ioctl_par = channels;
- }
- if (channels == ioctl_par)
- tst_resm (TFAIL, "Max channels=%d failed", ioctl_par);
- else
- tst_resm (TPASS, "Max channels=%d failed, OK=%d", channels, ioctl_par);
-
- /* Note: block size may depend on parameters */
- if (ioctl (audio1, SNDCTL_DSP_GETBLKSIZE, &ioctl_par) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl GETBLKSIZE: %s", strerror (errno));
- }
- tst_resm (TPASS, "ioctl get buffer size=%d", ioctl_par);
- if (ioctl (audio1, SNDCTL_DSP_GETFMTS, &ioctl_par) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl GETFMTS: %s", strerror (errno));
- }
- tst_resm (TPASS, "ioctl get formats=%08x", ioctl_par);
- if (ioctl (audio1, SNDCTL_DSP_GETCAPS, &ioctl_par) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl GETCAPS: %s", strerror (errno));
- }
- tst_resm (TPASS, "ioctl get caps=%08x", ioctl_par);
- if (close (audio1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
-}
-
-/* test write / play */
-void
-playbacktest (void)
-{
- int audio1, audio2;
- int rate, k;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio1 = open ("/dev/dsp", O_WRONLY);
- if (audio1 < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
- strerror (errno));
- }
- audio2 = open ("/dev/dsp", O_WRONLY);
- if (audio2 >= 0)
- {
- tst_brkm (TFAIL, cleanup,
- "Second open /dev/dsp W succeeded, but is expected to fail");
- }
- else if (errno != EBUSY)
- {
- tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
- strerror (errno));
- }
- for (rate = 0; rate < sizeof (rates) / sizeof (int); rate++)
- for (k = 0; k < sizeof (sblut) / sizeof (struct sb); k++)
- {
- playtest (audio1, rates[rate], sblut[k].stereo, sblut[k].bits);
- tst_resm (TPASS, "Play bits=%2d stereo=%d rate=%5d",
- sblut[k].bits, sblut[k].stereo, rates[rate]);
- }
- if (close (audio1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
-}
-
-/* test read / record */
-void
-recordingtest (void)
-{
- int audio1, audio2;
- int rate, k;
-
- /* test read / record */
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio1 = open ("/dev/dsp", O_RDONLY);
- if (audio1 < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp R: %s",
- strerror (errno));
- }
- audio2 = open ("/dev/dsp", O_RDONLY);
- if (audio2 >= 0)
- {
- tst_brkm (TFAIL, cleanup,
- "Second open /dev/dsp R succeeded, but is expected to fail");
- }
- else if (errno != EBUSY)
- {
- tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
- strerror (errno));
- }
- for (rate = 0; rate < sizeof (rates) / sizeof (int); rate++)
- for (k = 0; k < sizeof (sblut) / sizeof (struct sb); k++)
- {
- rectest (audio1, rates[rate], sblut[k].stereo, sblut[k].bits);
- tst_resm (TPASS, "Record bits=%2d stereo=%d rate=%5d",
- sblut[k].bits, sblut[k].stereo, rates[rate]);
- }
- if (close (audio1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
-}
-
-/* simultaneous read/write */
-void
-monitortest (void)
-{
- int fd;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- fd = open ("/dev/dsp", O_RDWR);
- if (fd < 0)
- {
- tst_brkm (TFAIL, cleanup, "open RW: %s", strerror (errno));
- }
- rwtest (fd, 44100, 1, 16);
- tst_resm (TPASS, "Record+Play rate=44100, stereo, 16 bits");
- if (close (fd) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
-}
-
-void
-forkrectest (void)
-{
- int pid;
- int fd;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- fd = open ("/dev/dsp", O_RDONLY);
- if (fd < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp R: %s",
- strerror (errno));
- }
- pid = fork ();
- if (pid < 0)
- {
- tst_brkm (TBROK, cleanup, "Fork failed: %s", strerror (errno));
- }
- if (pid)
- {
- tst_resm (TINFO, "forked, child PID=%d", pid);
- syncwithchild (pid, 0);
- tst_resm (TINFO, "parent records..");
- rectest (fd, 22050, 1, 16);
- tst_resm (TINFO, "parent done");
- }
- else
- { /* child */
- tst_resm (TINFO, "child records..");
- rectest (fd, 44100, 1, 16);
- tst_resm (TINFO, "child done");
- fflush (stdout);
- exit (0); /* implicit close */
- }
- tst_resm (TPASS, "child records after fork");
- /* fork again, but now we have done a read before,
- * so the child is expected to fail
- */
- pid = fork ();
- if (pid < 0)
- {
- tst_brkm (TBROK, cleanup, "Fork failed: %s", strerror (errno));
- }
- if (pid)
- {
- tst_resm (TINFO, "forked, child PID=%d", pid);
- syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expecting error exit */
- tst_resm (TINFO, "parent records again ..");
- rectest (fd, 22050, 1, 16);
- tst_resm (TINFO, "parent done");
- }
- else
- { /* child */
- expect_child_failure = CHILD_EXPECT;
- tst_resm (TINFO, "child trying to record %s",
- CHILD_EXPECT?"(should fail)..":"");
- rectest (fd, 44100, 1, 16);
- /* NOTREACHED */
- tst_resm (TINFO, "child done");
- fflush (stdout);
- exit (0); /* implicit close */
- }
- if (close (fd) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "child tries to record while parent is already recording");
-}
-
-void
-forkplaytest (void)
-{
- int pid;
- int fd;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- fd = open ("/dev/dsp", O_WRONLY);
- if (fd < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp R: %s",
- strerror (errno));
- }
- pid = fork ();
- if (pid < 0)
- {
- tst_brkm (TBROK, cleanup, "Fork failed: %s", strerror (errno));
- }
- if (pid)
- {
- tst_resm (TINFO, "forked, child PID=%d", pid);
- syncwithchild (pid, 0);
- tst_resm (TINFO, "parent plays..");
- playtest (fd, 22050, 0, 8);
- tst_resm (TINFO, "parent done");
- }
- else
- { /* child */
- tst_resm (TINFO, "child plays..");
- playtest (fd, 44100, 1, 16);
- tst_resm (TINFO, "child done");
- fflush (stdout);
- exit (0); /* implicit close */
- }
- tst_resm (TPASS, "child plays after fork");
- /* fork again, but now we have done a write before,
- * so the child is expected to fail
- */
- pid = fork ();
- if (pid < 0)
- {
- tst_brkm (TBROK, cleanup, "Fork failed");
- }
- if (pid)
- {
- tst_resm (TINFO, "forked, child PID=%d", pid);
- syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expected failure */
- tst_resm (TINFO, "parent plays again..");
- playtest (fd, 22050, 0, 8);
- tst_resm (TINFO, "parent done");
- }
- else
- { /* child */
- expect_child_failure = CHILD_EXPECT;
- tst_resm (TINFO, "child trying to play %s",
- CHILD_EXPECT?"(should fail)..":"");
- playtest (fd, 44100, 1, 16);
- /* NOTREACHED */
- tst_resm (TINFO, "child done");
- fflush (stdout);
- exit (0); /* implicit close */
- }
- if (close (fd) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "child tries to play while parent is already playing");
-}
-
-void
-playtest (int fd, int rate, int stereo, int bits)
-{ /* Play sine waves, always 0.25 sec */
- void *wave;
- int n, c, b;
- int size;
- if (stereo)
- c = 2;
- else
- c = 1;
- if (bits == 8)
- b = 1;
- else
- b = 2;
- size = rate / 4 * c * b;
-
- wave = malloc (size);
- if (wave == NULL)
- {
- tst_brkm (TBROK, cleanup, "Malloc failed, exit");
- }
- setpars (fd, rate, stereo, bits);
- sinegen (wave, rate, bits, rate / 4, c);
-
- if ((n = write (fd, wave, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "write: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, size);
- }
- free (wave);
-}
-
-void
-rectest (int fd, int rate, int stereo, int bits)
-{
- void *wave;
- int n, c, b;
- int size;
- if (stereo)
- c = 2;
- else
- c = 1;
- if (bits == 8)
- b = 1;
- else
- b = 2;
- size = rate / 4 * c * b;
-
- wave = malloc (size);
- if (wave == NULL)
- {
- tst_brkm (TBROK, cleanup, "Malloc failed, exit");
- }
- setpars (fd, rate, stereo, bits);
- if ((n = read (fd, wave, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "read: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Read n=%d (%d expected); exit", n, size);
- }
- if ((n = read (fd, wave, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "read: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Read n=%d (%d expected); exit", n, size);
- }
- free (wave);
-}
-
-void
-rwtest (int fd, int rate, int stereo, int bits)
-{
- int pid;
- void *wave;
- int n, c, b;
- int size;
- if (stereo)
- c = 2;
- else
- c = 1;
- if (bits == 8)
- b = 1;
- else
- b = 2;
- size = rate / 4 * c * b;
-
- wave = malloc (size);
- if (wave == NULL)
- {
- tst_brkm (TBROK, cleanup, "Malloc failed, exit");
- }
- setpars (fd, rate, stereo, bits);
- pid = fork ();
- if (pid < 0)
- {
- tst_brkm (TBROK, cleanup, "Fork failed: %s", strerror (errno));
- }
- if (pid)
- {
- tst_resm (TINFO, "forked, child PID=%d parent records", pid);
- if ((n = read (fd, wave, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "read: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Read n=%d (%d expected)", n, size);
- }
- free (wave);
- syncwithchild (pid, 0);
- }
- else
- { /* child */
- tst_resm (TINFO, "child plays");
- sinegen (wave, rate, bits, rate / 4, c);
- if ((n = write (fd, wave, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "child write: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "child write n=%d OK (%d expected)", n,
- size);
- }
- free (wave);
- exit (0);
- }
-}
-
-void
-setpars (int fd, int rate, int stereo, int bits)
-{
- int ioctl_par = 0;
-
- if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &bits) < 0)
- {
- if (expect_child_failure)
- { /* Note: Don't print this to stderr because we expect failures here
- * for the some cases after fork()
- */
- tst_resm (TINFO, "ioctl SNDCTL_DSP_SAMPLESIZE: %s",
- strerror (errno));
- exit (TFAIL);
- }
- else
- {
- tst_brkm (TFAIL, cleanup, "ioctl SNDCTL_DSP_SAMPLESIZE: %s",
- strerror (errno));
- }
- }
- if (ioctl (fd, SNDCTL_DSP_STEREO, &stereo) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl SNDCTL_DSP_STEREO: %s",
- strerror (errno));
- }
- if (ioctl (fd, SNDCTL_DSP_SPEED, &rate) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl SNDCTL_DSP_SPEED: %s",
- strerror (errno));
- }
- if (ioctl (fd, SNDCTL_DSP_SYNC, &ioctl_par) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl SNDCTL_DSP_SYNC: %s",
- strerror (errno));
- }
-}
-
-void
-syncwithchild (pid_t pid, int expected_exit_status)
-{
- int status;
-
- if (waitpid (pid, &status, 0) != pid)
- {
- tst_brkm (TBROK, cleanup, "Wait for child: %s", strerror (errno));
- }
- if (!WIFEXITED (status))
- {
- tst_brkm (TBROK, cleanup, "Child had abnormal exit");
- }
- if (WEXITSTATUS (status) != expected_exit_status)
- {
- tst_brkm (TFAIL, cleanup, "Child had exit status %d != %d",
- WEXITSTATUS (status), expected_exit_status);
- }
-}
-
-void
-sinegen (void *wave, int rate, int bits, int len, int stride)
-{
- if (bits == 8)
- {
- sinegenb (1000, rate, (unsigned char *) wave, len, stride);
- if (stride == 2)
- sinegenb (800, rate, (unsigned char *) wave + 1, len, stride);
- }
- else
- {
- sinegenw (1000, rate, (short *) wave, len, stride);
- if (stride == 2)
- sinegenw (800, rate, (short *) wave + 1, len, stride);
- }
-}
-
-void
-sinegenw (int freq, int samprate, short *value, int len, int stride)
-{
- double phase, incr;
-
- phase = 0.0;
- incr = M_PI * 2.0 * (double) freq / (double) samprate;
- while (len-- > 0)
- {
- *value = (short) floor (0.5 + 6553 * sin (phase));
- value += stride;
- phase += incr;
- }
-}
-
-void
-sinegenb (int freq, int samprate, unsigned char *value, int len, int stride)
-{
- double phase, incr;
-
- phase = 0.0;
- incr = M_PI * 2.0 * (double) freq / (double) samprate;
- while (len-- > 0)
- {
- *value = (unsigned char) floor (128.5 + 26 * sin (phase));
- value += stride;
- phase += incr;
- }
-}
-
-void
-abortplaytest (void)
-{
- int audio;
- int size = sizeof (wavfile_okay);
- int n;
- int ioctl_par = 0;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio = open ("/dev/dsp", O_WRONLY);
- if (audio < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
- strerror (errno));
- }
- if ((n = write (audio, wavfile_okay, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "write: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, size);
- }
- if (ioctl (audio, SNDCTL_DSP_RESET, &ioctl_par) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl DSP_RESET: %s", strerror (errno));
- }
- if (close (audio) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "Playwav + ioctl DSP_RESET=%d", ioctl_par);
-}
-
-void
-playwavtest (void)
-{
- int audio;
- int size = sizeof (wavfile_okay);
- int n;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio = open ("/dev/dsp", O_WRONLY);
- if (audio < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
- strerror (errno));
- }
- if ((n = write (audio, wavfile_okay, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "write: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, size);
- }
- if (close (audio) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "Set parameters from wave file header");
-}
-
-void dup_test (void)
-{
- int audio, fd, n;
- int bits1, bits2;
- int size = sizeof (wavfile_okay);
- int header = 44;
- const char *okay = wavfile_okay + header;
-
- tst_resm (TINFO, "Running %s", __FUNCTION__);
- audio = open ("/dev/dsp", O_WRONLY);
- if (audio < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
- strerror (errno));
- }
- /* write header once to set parameters correctly */
- n = write (audio, wavfile_okay, header);
- if (n != header)
- {
- tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, header);
- }
- size = size - header;
- /* dup / close */
- for (fd = audio+1; fd <= audio+5; fd++)
- if (dup2 (fd-1, fd) != -1)
- {
- if (fd-2 >= audio)
- if (close (fd-2) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- if ((n = write (fd, okay, size)) < 0)
- {
- tst_brkm (TFAIL, cleanup, "write: %s", strerror (errno));
- }
- if (n != size)
- {
- tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, size);
- }
- }
- else
- tst_brkm (TFAIL, cleanup, "dup: %s", strerror (errno));
-
- for (fd = audio+4; fd <= audio+5; fd++)
- if (close (fd) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "Write to duped fd");
-
- audio = open ("/dev/dsp", O_WRONLY);
- if (audio < 0)
- {
- tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
- strerror (errno));
- }
- fd = audio + 1;
- if (dup2 (audio, fd) == -1)
- {
- tst_brkm (TFAIL, cleanup, "dup: %s", strerror (errno));
- }
- bits1 = AFMT_U8;
- if (ioctl (audio, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
- }
- bits1 = AFMT_S16_LE;
- if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
- }
- bits1 = AFMT_QUERY;
- if (ioctl (audio, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
- }
- bits2 = AFMT_QUERY;
- if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &bits2) < 0)
- {
- tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
- }
- if (bits1 != AFMT_S16_LE || bits2 != AFMT_S16_LE)
- {
- tst_brkm (TFAIL, cleanup, "Inconsistent state of duped fd: %d %d %d",
- AFMT_S16_LE,bits1,bits2);
- }
- if (close (audio) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- if (close (fd) < 0)
- {
- tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
- }
- tst_resm (TPASS, "Parameter change to duped fd");
-}
-void
-cleanup (void)
-{
-}