* 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.
This commit is contained in:
Corinna Vinschen
parent
721a934c16
commit
86b652f9c8
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@ -1,3 +1,14 @@
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2004-08-17 Gerd Spalink <Gerd.Spalink@t-online.de>
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Pierre Humblet <Pierre.Humblet@ieee.org>
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* devdsp.c: Outputs the names of the main test functions.
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(forkrectest): Expect child success.
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(forkplaytest): Ditto.
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(syncwithchild): Output the child status and the desired value.
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(sinegenw): Reduce volume of the beep.
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(sinegenb): Ditto.
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(dup_test): New test.
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2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de>
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* winsup.api/devdsp.c (forkrectest): Move synchronization with child
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@ -29,6 +29,9 @@ details. */
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#include <errno.h>
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#include "test.h" /* use libltp framework */
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/* Controls if a child can open the device after the parent */
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#define CHILD_EXPECT 0 /* 0 or 1 */
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static const char wavfile_okay[] =
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{
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#include "devdsp_okay.h" /* a sound sample */
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@ -36,7 +39,7 @@ static const char wavfile_okay[] =
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/* Globals required by libltp */
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const char *TCID = "devdsp"; /* set test case identifier */
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int TST_TOTAL = 35;
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int TST_TOTAL = 37;
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/* Prototypes */
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void sinegen (void *wave, int rate, int bits, int len, int stride);
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@ -57,6 +60,7 @@ void abortplaytest (void);
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void playwavtest (void);
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void syncwithchild (pid_t pid, int expected_exit_status);
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void cleanup (void);
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void dup_test (void);
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static int expect_child_failure = 0;
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@ -83,6 +87,7 @@ main (int argc, char *argv[])
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forkrectest ();
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abortplaytest ();
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playwavtest ();
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dup_test ();
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tst_exit ();
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/* NOTREACHED */
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return 0;
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@ -96,6 +101,7 @@ ioctltest (void)
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int ioctl_par;
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int channels;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio1 = open ("/dev/dsp", O_WRONLY);
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if (audio1 < 0)
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{
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@ -143,6 +149,7 @@ playbacktest (void)
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int audio1, audio2;
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int rate, k;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio1 = open ("/dev/dsp", O_WRONLY);
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if (audio1 < 0)
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{
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@ -155,7 +162,7 @@ playbacktest (void)
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tst_brkm (TFAIL, cleanup,
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"Second open /dev/dsp W succeeded, but is expected to fail");
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}
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if (errno != EBUSY)
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else if (errno != EBUSY)
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{
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tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
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strerror (errno));
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@ -179,7 +186,9 @@ recordingtest (void)
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{
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int audio1, audio2;
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int rate, k;
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/* test read / record */
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio1 = open ("/dev/dsp", O_RDONLY);
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if (audio1 < 0)
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{
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@ -192,7 +201,7 @@ recordingtest (void)
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tst_brkm (TFAIL, cleanup,
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"Second open /dev/dsp R succeeded, but is expected to fail");
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}
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if (errno != EBUSY)
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else if (errno != EBUSY)
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{
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tst_brkm (TFAIL, cleanup, "Expected EBUSY here, exit: %s",
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strerror (errno));
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@ -216,6 +225,7 @@ monitortest (void)
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{
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int fd;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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fd = open ("/dev/dsp", O_RDWR);
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if (fd < 0)
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{
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@ -235,6 +245,7 @@ forkrectest (void)
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int pid;
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int fd;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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fd = open ("/dev/dsp", O_RDONLY);
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if (fd < 0)
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{
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@ -274,15 +285,16 @@ forkrectest (void)
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if (pid)
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{
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tst_resm (TINFO, "forked, child PID=%d", pid);
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syncwithchild (pid, TFAIL); /* expecting error exit */
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syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expecting error exit */
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tst_resm (TINFO, "parent records again ..");
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rectest (fd, 22050, 1, 16);
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tst_resm (TINFO, "parent done");
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}
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else
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{ /* child */
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expect_child_failure = 1;
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tst_resm (TINFO, "child trying to record (should fail)..");
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expect_child_failure = CHILD_EXPECT;
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tst_resm (TINFO, "child trying to record %s",
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CHILD_EXPECT?"(should fail)..":"");
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rectest (fd, 44100, 1, 16);
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/* NOTREACHED */
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tst_resm (TINFO, "child done");
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@ -293,7 +305,7 @@ forkrectest (void)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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tst_resm (TPASS, "child cannot record if parent is already recording");
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tst_resm (TPASS, "child tries to record while parent is already recording");
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}
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void
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@ -302,6 +314,7 @@ forkplaytest (void)
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int pid;
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int fd;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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fd = open ("/dev/dsp", O_WRONLY);
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if (fd < 0)
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{
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@ -341,15 +354,16 @@ forkplaytest (void)
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if (pid)
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{
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tst_resm (TINFO, "forked, child PID=%d", pid);
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syncwithchild (pid, TFAIL); /* expected failure */
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syncwithchild (pid, CHILD_EXPECT?TFAIL:0); /* expected failure */
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tst_resm (TINFO, "parent plays again..");
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playtest (fd, 22050, 0, 8);
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tst_resm (TINFO, "parent done");
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}
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else
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{ /* child */
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expect_child_failure = 1;
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tst_resm (TINFO, "child trying to play (should fail)..");
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expect_child_failure = CHILD_EXPECT;
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tst_resm (TINFO, "child trying to play %s",
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CHILD_EXPECT?"(should fail)..":"");
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playtest (fd, 44100, 1, 16);
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/* NOTREACHED */
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tst_resm (TINFO, "child done");
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@ -360,7 +374,7 @@ forkplaytest (void)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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tst_resm (TPASS, "child cannot play if parent is already playing");
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tst_resm (TPASS, "child tries to play while parent is already playing");
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}
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void
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@ -552,7 +566,8 @@ syncwithchild (pid_t pid, int expected_exit_status)
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}
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if (WEXITSTATUS (status) != expected_exit_status)
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{
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tst_brkm (TBROK, cleanup, "Child had exit status != 0");
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tst_brkm (TFAIL, cleanup, "Child had exit status %d != %d",
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WEXITSTATUS (status), expected_exit_status);
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}
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}
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@ -582,7 +597,7 @@ sinegenw (int freq, int samprate, short *value, int len, int stride)
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incr = M_PI * 2.0 * (double) freq / (double) samprate;
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while (len-- > 0)
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{
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*value = (short) floor (0.5 + 32766.5 * sin (phase));
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*value = (short) floor (0.5 + 6553 * sin (phase));
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value += stride;
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phase += incr;
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}
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@ -597,7 +612,7 @@ sinegenb (int freq, int samprate, unsigned char *value, int len, int stride)
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incr = M_PI * 2.0 * (double) freq / (double) samprate;
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while (len-- > 0)
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{
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*value = (unsigned char) floor (128.5 + 126.5 * sin (phase));
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*value = (unsigned char) floor (128.5 + 26 * sin (phase));
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value += stride;
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phase += incr;
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}
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@ -611,6 +626,7 @@ abortplaytest (void)
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int n;
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int ioctl_par = 0;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio = open ("/dev/dsp", O_WRONLY);
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if (audio < 0)
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{
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@ -642,6 +658,8 @@ playwavtest (void)
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int audio;
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int size = sizeof (wavfile_okay);
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int n;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio = open ("/dev/dsp", O_WRONLY);
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if (audio < 0)
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{
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@ -663,6 +681,102 @@ playwavtest (void)
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tst_resm (TPASS, "Set parameters from wave file header");
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}
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void dup_test (void)
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{
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int audio, fd, n;
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int bits1, bits2;
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int size = sizeof (wavfile_okay);
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int header = 44;
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const char *okay = wavfile_okay + header;
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tst_resm (TINFO, "Running %s", __FUNCTION__);
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audio = open ("/dev/dsp", O_WRONLY);
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if (audio < 0)
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{
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tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
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strerror (errno));
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}
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/* write header once to set parameters correctly */
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n = write (audio, wavfile_okay, header);
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if (n != header)
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{
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tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, header);
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}
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size = size - header;
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/* dup / close */
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for (fd = audio+1; fd <= audio+5; fd++)
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if (dup2 (fd-1, fd) != -1)
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{
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if (fd-2 >= audio)
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if (close (fd-2) < 0)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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if ((n = write (fd, okay, size)) < 0)
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{
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tst_brkm (TFAIL, cleanup, "write: %s", strerror (errno));
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}
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if (n != size)
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{
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tst_brkm (TFAIL, cleanup, "Wrote %d, expected %d; exit", n, size);
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}
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}
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else
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tst_brkm (TFAIL, cleanup, "dup: %s", strerror (errno));
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for (fd = audio+4; fd <= audio+5; fd++)
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if (close (fd) < 0)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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tst_resm (TPASS, "Write to duped fd");
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audio = open ("/dev/dsp", O_WRONLY);
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if (audio < 0)
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{
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tst_brkm (TFAIL, cleanup, "Error open /dev/dsp W: %s",
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strerror (errno));
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}
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fd = audio + 1;
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if (dup2 (audio, fd) == -1)
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{
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tst_brkm (TFAIL, cleanup, "dup: %s", strerror (errno));
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}
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bits1 = AFMT_U8;
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if (ioctl (audio, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
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{
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tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
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}
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bits1 = AFMT_S16_LE;
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if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
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{
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tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
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}
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bits1 = AFMT_QUERY;
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if (ioctl (audio, SNDCTL_DSP_SAMPLESIZE, &bits1) < 0)
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{
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tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
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}
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bits2 = AFMT_QUERY;
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if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &bits2) < 0)
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{
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tst_brkm (TFAIL, cleanup, "ioctl: %s", strerror (errno));
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}
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if (bits1 != AFMT_S16_LE || bits2 != AFMT_S16_LE)
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{
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tst_brkm (TFAIL, cleanup, "Inconsistent state of duped fd: %d %d %d",
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AFMT_S16_LE,bits1,bits2);
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}
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if (close (audio) < 0)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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if (close (fd) < 0)
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{
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tst_brkm (TFAIL, cleanup, "Close audio: %s", strerror (errno));
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}
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tst_resm (TPASS, "Parameter change to duped fd");
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}
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void
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cleanup (void)
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{
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