+++ /dev/null
-/* Simple oss testsuite
- *
- * Copyright (C) 2009 Maarten Lankhorst <m.b.lankhorst@gmail.com>
- *
- * This file is released under the GPLv2.
- */
-
-#include <sys/types.h>
-#include <sys/soundcard.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <poll.h>
-#include <sys/mman.h>
-#include <stdlib.h>
-
-#define MIXERDEV "/dev/mixer"
-#define DSPDEV "/dev/dsp"
-
-/* Test macros */
-
-static int errors, success;
-static int report_success = 1;
-
-#define ok(a, b, c...) do { \
- if (!(a)) { \
- fprintf(stderr, "%s@%d test failed (%s): " b "\n", __func__, __LINE__, #a, ##c); \
- ++errors; \
- } else { \
- if (report_success) \
- printf("%s@%d test succeeded (%s)\n", __func__, __LINE__, #a); \
- ++success; \
- } } while (0)
-
-static int mixerfd, dspfd;
-
-static int reopen(int blocking)
-{
- close(dspfd);
- if (!blocking)
- blocking = O_NDELAY;
- else
- blocking = 0;
- dspfd = open(DSPDEV, O_RDWR|blocking);
- return dspfd;
-}
-
-static void test_ro(int fd)
-{
- int ret;
- char buf[1024];
- struct audio_buf_info abi;
- memset(buf, 0, sizeof(buf));
-
- ret = read(fd, buf, sizeof(buf));
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = write(fd, buf, sizeof(buf));
- ok(ret < 0, "read %d bytes", ret);
-
- ret = ioctl(fd, SNDCTL_DSP_GETISPACE, &abi);
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = ioctl(fd, SNDCTL_DSP_GETOSPACE, &abi);
- ok(ret < 0, "%s", strerror(errno));
- if (ret < 0)
- ok(errno == EINVAL, "Invalid errno: %s", strerror(errno));
-}
-
-static void test_wo(int fd)
-{
- int ret;
- char buf[1024];
- struct audio_buf_info abi;
- memset(buf, 0, sizeof(buf));
-
- ret = read(fd, buf, sizeof(buf));
- ok(ret < 0, "read %d bytes", ret);
-
- ret = write(fd, buf, sizeof(buf));
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = ioctl(fd, SNDCTL_DSP_GETISPACE, &abi);
- ok(ret < 0, "%s", strerror(errno));
- if (ret < 0)
- ok(errno == EINVAL, "Invalid errno: %s", strerror(errno));
-
- ret = ioctl(fd, SNDCTL_DSP_GETOSPACE, &abi);
- ok(ret >= 0, "%s", strerror(errno));
-}
-
-static void test_rw(int fd)
-{
- int ret;
- char buf[1024];
- struct audio_buf_info abi;
- memset(buf, 0, sizeof(buf));
-
- ret = read(fd, buf, sizeof(buf));
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = write(fd, buf, sizeof(buf));
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = ioctl(fd, SNDCTL_DSP_GETISPACE, &abi);
- ok(ret >= 0, "%s", strerror(errno));
-
- ret = ioctl(fd, SNDCTL_DSP_GETOSPACE, &abi);
- ok(ret >= 0, "%s", strerror(errno));
-}
-
-static void test_open(void)
-{
- int ro_fd, rw_fd, wo_fd;
-
- mixerfd = open(MIXERDEV, O_RDONLY|O_NDELAY);
- ok(mixerfd >= 0, "%s", strerror(errno));
-
-
- /* In order to make this work it has to be serialized
- * alsa's kernel emulation can only have device open once
- * so do some specific smokescreen tests here
- * and then open dsp for testing
- */
- ro_fd = open(DSPDEV, O_RDONLY);
- ok(ro_fd >= 0, "%s", strerror(errno));
-
- if (ro_fd >= 0)
- test_ro(ro_fd);
-
- close(ro_fd);
-
- wo_fd = open(DSPDEV, O_WRONLY);
- ok(wo_fd >= 0, "%s", strerror(errno));
-
- if (wo_fd >= 0)
- test_wo(wo_fd);
-
- close(wo_fd);
-
- rw_fd = open(DSPDEV, O_RDWR);
- ok(rw_fd >= 0, "%s", strerror(errno));
-
- if (rw_fd >= 0)
- test_rw(rw_fd);
-
- dspfd = rw_fd;
-}
-
-static void test_mixer(void)
-{
- int ret;
- struct mixer_info info;
- memset(&info, 0, sizeof(info));
-
- ret = ioctl(mixerfd, SOUND_MIXER_INFO, &info);
- ok(ret >= 0, "%s", strerror(errno));
- if (ret >= 0) {
- printf("Mixer id: %s\n", info.id);
- printf("Name: %s\n", info.name);
- }
-}
-
-static void test_trigger(int fd)
-{
- int ret, i;
-
- ret = ioctl(fd, SNDCTL_DSP_GETTRIGGER, &i);
- ok(ret == 0, "Returned error %s", strerror(errno));
- ok(i == (PCM_ENABLE_INPUT|PCM_ENABLE_OUTPUT), "i is set to %d", i);
-
- i = 0;
- ret = ioctl(fd, SNDCTL_DSP_SETTRIGGER, &i);
- ok(ret == 0, "Returned error %s", strerror(errno));
- ok(i == 0, "Wrong i returned");
-
- i = PCM_ENABLE_INPUT|PCM_ENABLE_OUTPUT;
- ret = ioctl(fd, SNDCTL_DSP_SETTRIGGER, &i);
- ok(ret == 0, "Returned error %s", strerror(errno));
- ok(i == (PCM_ENABLE_INPUT|PCM_ENABLE_OUTPUT), "i has value %d", i);
-
- ret = ioctl(fd, SNDCTL_DSP_POST, NULL);
- ok(ret == 0, "Returned error %s", strerror(errno));
-}
-
-static void test_mmap(int fd)
-{
- char *area;
- int ret;
- char buf[24];
-
- area = mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- ok(area != MAP_FAILED, "Failed to map: %s\n", strerror(errno));
-
- if (area == MAP_FAILED)
- return;
-
- ret = write(fd, &buf, sizeof(buf));
- ok(ret == -1, "write after mmap returned %i\n", ret);
- if (ret == -1)
- ok(errno == ENXIO, "Error returned is %s\n", strerror(errno));
-
- munmap(area, 8192);
-}
-
-static void test_notify(int fd)
-{
- struct audio_buf_info bi;
- char *bytes = NULL;
- int ret, written;
- struct pollfd pfd = { fd, POLLOUT };
- int rounds = 20;
-
- ioctl(fd, SNDCTL_DSP_GETOSPACE, &bi);
-
- bytes = calloc(1, bi.fragsize);
- written = 0;
- ok(0, "Fragsize: %i, bytes: %i\n", bi.fragsize, bi.bytes);
- while (written + bi.fragsize - 1 < bi.bytes)
- {
- ret = write(fd, bytes, bi.fragsize);
- ok(ret == bi.fragsize, "Returned: %i instead of %i\n",
- ret, bi.fragsize);
- if (ret > 0)
- written += ret;
- };
-
- while (rounds--)
- {
- ret = poll(&pfd, 1, -1);
- ok(ret > 0, "Poll returned %i\n", ret);
- if (ret < 0)
- break;
- ret = write(fd, bytes, bi.fragsize);
- if (ret < 0) ret = -errno;
- ok(ret == bi.fragsize, "Returned: %i instead of %i\n",
- ret, bi.fragsize);
- }
-}
-
-int main()
-{
- test_open();
- if (mixerfd >= 0)
- test_mixer();
-
- if (reopen(1) >= 0)
- test_trigger(dspfd);
-
- if (reopen(0) >= 0)
- test_notify(dspfd);
-
- if (reopen(1) >= 0)
- test_mmap(dspfd);
-
- close(mixerfd);
- close(dspfd);
- printf("Tests: %d errors %d success\n", errors, success);
- return errors > 127 ? 127 : errors;
-}
-
projects / osspd.git / blobdiff