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* devdsp.c: Outputs the names of the main test functions.

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(forkrectest): Expect child success.
	(forkplaytest): Ditto.
	(syncwithchild): Output the child status and the desired value.
	(sinegenw): Reduce volume of the beep.
	(sinegenb): Ditto.
	(dup_test): New test.
This commit is contained in:
Corinna Vinschen
2004-08-17 09:51:31 +00:00
parent 721a934c16
commit 86b652f9c8
2 changed files with 139 additions and 14 deletions
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11
winsup/testsuite/ChangeLog
View File

@@ -1,3 +1,14 @@
2004-08-17 Gerd Spalink <Gerd.Spalink@t-online.de>
Pierre Humblet <Pierre.Humblet@ieee.org>
* devdsp.c: Outputs the names of the main test functions.
(forkrectest): Expect child success.
(forkplaytest): Ditto.
(syncwithchild): Output the child status and the desired value.
(sinegenw): Reduce volume of the beep.
(sinegenb): Ditto.
(dup_test): New test.
2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de> 2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de>
* winsup.api/devdsp.c (forkrectest): Move synchronization with child * winsup.api/devdsp.c (forkrectest): Move synchronization with child

142
winsup/testsuite/winsup.api/devdsp.c
View File

@@ -29,6 +29,9 @@ details. */
#include <errno.h> #include <errno.h>
#include "test.h" /* use libltp framework */ #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[] = static const char wavfile_okay[] =
{ {
#include "devdsp_okay.h" /* a sound sample */ #include "devdsp_okay.h" /* a sound sample */
@@ -36,7 +39,7 @@ static const char wavfile_okay[] =
/* Globals required by libltp */ /* Globals required by libltp */
const char *TCID = "devdsp"; /* set test case identifier */ const char *TCID = "devdsp"; /* set test case identifier */
int TST_TOTAL = 35; int TST_TOTAL = 37;
/* Prototypes */ /* Prototypes */
void sinegen (void *wave, int rate, int bits, int len, int stride); void sinegen (void *wave, int rate, int bits, int len, int stride);
@@ -57,6 +60,7 @@ void abortplaytest (void);
void playwavtest (void); void playwavtest (void);
void syncwithchild (pid_t pid, int expected_exit_status); void syncwithchild (pid_t pid, int expected_exit_status);
void cleanup (void); void cleanup (void);
void dup_test (void);
static int expect_child_failure = 0; static int expect_child_failure = 0;
@@ -83,6 +87,7 @@ main (int argc, char *argv[])
forkrectest (); forkrectest ();
abortplaytest (); abortplaytest ();
playwavtest (); playwavtest ();
dup_test ();
tst_exit (); tst_exit ();
/* NOTREACHED */ /* NOTREACHED */
return 0; return 0;
@@ -96,6 +101,7 @@ ioctltest (void)
int ioctl_par; int ioctl_par;
int channels; int channels;
tst_resm (TINFO, "Running %s", __FUNCTION__);
audio1 = open ("/dev/dsp", O_WRONLY); audio1 = open ("/dev/dsp", O_WRONLY);
if (audio1 < 0) if (audio1 < 0)
{ {
@@ -143,6 +149,7 @@ playbacktest (void)
int audio1, audio2; int audio1, audio2;
int rate, k; int rate, k;
tst_resm (TINFO, "Running %s", __FUNCTION__);
audio1 = open ("/dev/dsp", O_WRONLY); audio1 = open ("/dev/dsp", O_WRONLY);
if (audio1 < 0) if (audio1 < 0)
{ {
@@ -155,7 +162,7 @@ playbacktest (void)
tst_brkm (TFAIL, cleanup, tst_brkm (TFAIL, cleanup,
"Second open /dev/dsp W succeeded, but is expected to fail"); "Second open /dev/dsp W succeeded, but is expected to fail");
} }
if (errno != EBUSY) else if (errno != EBUSY)
{ {
tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s", tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
strerror (errno)); strerror (errno));
@@ -179,7 +186,9 @@ recordingtest (void)
{ {
int audio1, audio2; int audio1, audio2;
int rate, k; int rate, k;
/* test read / record */ /* test read / record */
tst_resm (TINFO, "Running %s", __FUNCTION__);
audio1 = open ("/dev/dsp", O_RDONLY); audio1 = open ("/dev/dsp", O_RDONLY);
if (audio1 < 0) if (audio1 < 0)
{ {
@@ -192,7 +201,7 @@ recordingtest (void)
tst_brkm (TFAIL, cleanup, tst_brkm (TFAIL, cleanup,
"Second open /dev/dsp R succeeded, but is expected to fail"); "Second open /dev/dsp R succeeded, but is expected to fail");
} }
if (errno != EBUSY) else if (errno != EBUSY)
{ {
tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s", tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
strerror (errno)); strerror (errno));
@@ -216,6 +225,7 @@ monitortest (void)
{ {
int fd; int fd;
tst_resm (TINFO, "Running %s", __FUNCTION__);
fd = open ("/dev/dsp", O_RDWR); fd = open ("/dev/dsp", O_RDWR);
if (fd < 0) if (fd < 0)
{ {
@@ -235,6 +245,7 @@ forkrectest (void)
int pid; int pid;
int fd; int fd;
tst_resm (TINFO, "Running %s", __FUNCTION__);
fd = open ("/dev/dsp", O_RDONLY); fd = open ("/dev/dsp", O_RDONLY);
if (fd < 0) if (fd < 0)
{ {
@@ -274,15 +285,16 @@ forkrectest (void)
if (pid) if (pid)
{ {
tst_resm (TINFO, "forked, child PID=%d", pid); tst_resm (TINFO, "forked, child PID=%d", pid);
syncwithchild (pid, TFAIL); /* expecting error exit */ syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expecting error exit */
tst_resm (TINFO, "parent records again .."); tst_resm (TINFO, "parent records again ..");
rectest (fd, 22050, 1, 16); rectest (fd, 22050, 1, 16);
tst_resm (TINFO, "parent done"); tst_resm (TINFO, "parent done");
} }
else else
{ /* child */ { /* child */
expect_child_failure = 1; expect_child_failure = CHILD_EXPECT;
tst_resm (TINFO, "child trying to record (should fail).."); tst_resm (TINFO, "child trying to record %s",
CHILD_EXPECT?"(should fail)..":"");
rectest (fd, 44100, 1, 16); rectest (fd, 44100, 1, 16);
/* NOTREACHED */ /* NOTREACHED */
tst_resm (TINFO, "child done"); tst_resm (TINFO, "child done");
@@ -293,7 +305,7 @@ forkrectest (void)
{ {
tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno)); tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
} }
tst_resm (TPASS, "child cannot record if parent is already recording"); tst_resm (TPASS, "child tries to record while parent is already recording");
} }
void void
@@ -302,6 +314,7 @@ forkplaytest (void)
int pid; int pid;
int fd; int fd;
tst_resm (TINFO, "Running %s", __FUNCTION__);
fd = open ("/dev/dsp", O_WRONLY); fd = open ("/dev/dsp", O_WRONLY);
if (fd < 0) if (fd < 0)
{ {
@@ -341,15 +354,16 @@ forkplaytest (void)
if (pid) if (pid)
{ {
tst_resm (TINFO, "forked, child PID=%d", pid); tst_resm (TINFO, "forked, child PID=%d", pid);
syncwithchild (pid, TFAIL); /* expected failure */ syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expected failure */
tst_resm (TINFO, "parent plays again.."); tst_resm (TINFO, "parent plays again..");
playtest (fd, 22050, 0, 8); playtest (fd, 22050, 0, 8);
tst_resm (TINFO, "parent done"); tst_resm (TINFO, "parent done");
} }
else else
{ /* child */ { /* child */
expect_child_failure = 1; expect_child_failure = CHILD_EXPECT;
tst_resm (TINFO, "child trying to play (should fail).."); tst_resm (TINFO, "child trying to play %s",
CHILD_EXPECT?"(should fail)..":"");
playtest (fd, 44100, 1, 16); playtest (fd, 44100, 1, 16);
/* NOTREACHED */ /* NOTREACHED */
tst_resm (TINFO, "child done"); tst_resm (TINFO, "child done");
@@ -360,7 +374,7 @@ forkplaytest (void)
{ {
tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno)); tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
} }
tst_resm (TPASS, "child cannot play if parent is already playing"); tst_resm (TPASS, "child tries to play while parent is already playing");
} }
void void
@@ -552,7 +566,8 @@ syncwithchild (pid_t pid, int expected_exit_status)
} }
if (WEXITSTATUS (status) != expected_exit_status) if (WEXITSTATUS (status) != expected_exit_status)
{ {
tst_brkm (TBROK, cleanup, "Child had exit status != 0"); tst_brkm (TFAIL, cleanup, "Child had exit status %d != %d",
WEXITSTATUS (status), expected_exit_status);
} }
} }
@@ -582,7 +597,7 @@ sinegenw (int freq, int samprate, short *value, int len, int stride)
incr = M_PI * 2.0 * (double) freq / (double) samprate; incr = M_PI * 2.0 * (double) freq / (double) samprate;
while (len-- > 0) while (len-- > 0)
{ {
*value = (short) floor (0.5 + 32766.5 * sin (phase)); *value = (short) floor (0.5 + 6553 * sin (phase));
value += stride; value += stride;
phase += incr; phase += incr;
} }
@@ -597,7 +612,7 @@ sinegenb (int freq, int samprate, unsigned char *value, int len, int stride)
incr = M_PI * 2.0 * (double) freq / (double) samprate; incr = M_PI * 2.0 * (double) freq / (double) samprate;
while (len-- > 0) while (len-- > 0)
{ {
*value = (unsigned char) floor (128.5 + 126.5 * sin (phase)); *value = (unsigned char) floor (128.5 + 26 * sin (phase));
value += stride; value += stride;
phase += incr; phase += incr;
} }
@@ -611,6 +626,7 @@ abortplaytest (void)
int n; int n;
int ioctl_par = 0; int ioctl_par = 0;
tst_resm (TINFO, "Running %s", __FUNCTION__);
audio = open ("/dev/dsp", O_WRONLY); audio = open ("/dev/dsp", O_WRONLY);
if (audio < 0) if (audio < 0)
{ {
@@ -642,6 +658,8 @@ playwavtest (void)
int audio; int audio;
int size = sizeof (wavfile_okay); int size = sizeof (wavfile_okay);
int n; int n;
tst_resm (TINFO, "Running %s", __FUNCTION__);
audio = open ("/dev/dsp", O_WRONLY); audio = open ("/dev/dsp", O_WRONLY);
if (audio < 0) if (audio < 0)
{ {
@@ -663,6 +681,102 @@ playwavtest (void)
tst_resm (TPASS, "Set parameters from wave file header"); 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 void
cleanup (void) cleanup (void)
{ {