| /* |
| * v4l-test: Test environment for Video For Linux Two API |
| * |
| * 20 Apr 2009 0.7 Added string content validation |
| * 18 Apr 2009 0.6 More strict check for strings |
| * 29 Mar 2009 0.5 Clean up test case for NULL parameter |
| * 22 Mar 2009 0.4 Cleaned up dprintf() messages |
| * 9 Feb 2009 0.3 Typo corrected; added some debug messages |
| * 7 Feb 2009 0.2 Test case test_VIDIOC_G_AUDOUT_ignore_index added |
| * 3 Feb 2009 0.1 First release |
| * |
| * Written by Márton Németh <nm127@freemail.hu> |
| * Released under GPL |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <sys/ioctl.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| #include <linux/videodev2.h> |
| #include <linux/errno.h> |
| |
| #include <CUnit/CUnit.h> |
| |
| #include "v4l2_test.h" |
| #include "dev_video.h" |
| #include "video_limits.h" |
| #include "v4l2_validator.h" |
| |
| #include "test_VIDIOC_AUDOUT.h" |
| |
| int valid_audioout_mode(__u32 mode) { |
| int valid = 0; |
| |
| if ((mode & ~(V4L2_AUDMODE_AVL)) |
| == 0) { |
| valid = 1; |
| } else { |
| valid = 0; |
| } |
| return valid; |
| } |
| |
| void test_VIDIOC_G_AUDOUT() { |
| int ret_get, errno_get; |
| struct v4l2_audioout audioout; |
| struct v4l2_audioout audioout2; |
| |
| memset(&audioout, 0xff, sizeof(audioout)); |
| ret_get = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout); |
| errno_get = errno; |
| |
| dprintf("\tVIDIOC_AUDIOOUT, ret_get=%i, errno_get=%i\n", ret_get, errno_get); |
| |
| if (ret_get == 0) { |
| CU_ASSERT_EQUAL(ret_get, 0); |
| |
| //CU_ASSERT_EQUAL(audioout.index, ?); |
| |
| CU_ASSERT(0 < strlen( (char*)audioout.name )); |
| CU_ASSERT(valid_string((char*)audioout.name, sizeof(audioout.name))); |
| |
| CU_ASSERT_EQUAL(audioout.capability, 0); |
| CU_ASSERT_EQUAL(audioout.mode, 0); |
| |
| CU_ASSERT_EQUAL(audioout.reserved[0], 0); |
| CU_ASSERT_EQUAL(audioout.reserved[1], 0); |
| |
| /* Check if the unused bytes of the name string is also filled |
| * with zeros. Also check if there is any padding byte between |
| * any two fields then this padding byte is also filled with zeros. |
| */ |
| memset(&audioout2, 0, sizeof(audioout2)); |
| audioout2.index = audioout.index; |
| strncpy((char*)audioout2.name, (char*)audioout.name, sizeof(audioout2.name)); |
| audioout2.capability = audioout.capability; |
| audioout2.mode = audioout.mode; |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| |
| dprintf("\taudioout = {.index=%u, .name=\"%s\", " |
| ".capability=0x%X, .mode=0x%X, " |
| ".reserved[]={ 0x%X, 0x%X } }\n", |
| audioout.index, |
| audioout.name, |
| audioout.capability, |
| audioout.mode, |
| audioout.reserved[0], |
| audioout.reserved[1] |
| ); |
| |
| } else { |
| CU_ASSERT_EQUAL(ret_get, -1); |
| CU_ASSERT_EQUAL(errno_get, EINVAL); |
| |
| /* check if the audioout structure is untouched */ |
| memset(&audioout2, 0xff, sizeof(audioout2)); |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| |
| } |
| |
| } |
| |
| void test_VIDIOC_G_AUDOUT_ignore_index() { |
| int reg_get1, errno1; |
| int reg_get2, errno2; |
| struct v4l2_audioout audioout; |
| struct v4l2_audioout audioout2; |
| |
| /* check whether the "index" field is ignored by VIDIOC_G_AUDOUT */ |
| |
| memset(&audioout, 0, sizeof(audioout)); |
| reg_get1 = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout); |
| errno1 = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, reg_get1=%i, errno1=%i\n", reg_get1, errno1); |
| |
| memset(&audioout2, 0, sizeof(audioout2)); |
| audioout2.index = U32_MAX; |
| reg_get2 = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout2); |
| errno2 = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, reg_get2=%i, errno2=%i\n", reg_get2, errno2); |
| |
| if (reg_get1 == 0) { |
| CU_ASSERT_EQUAL(reg_get2, 0); |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| } else { |
| CU_ASSERT_EQUAL(reg_get1, -1); |
| CU_ASSERT_EQUAL(errno1, EINVAL); |
| CU_ASSERT_EQUAL(reg_get2, -1); |
| CU_ASSERT_EQUAL(errno2, EINVAL); |
| } |
| |
| } |
| |
| void test_VIDIOC_G_AUDOUT_NULL() { |
| int ret_get, errno_get; |
| int ret_null, errno_null; |
| struct v4l2_audioout audioout; |
| |
| memset(&audioout, 0xff, sizeof(audioout)); |
| ret_get = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout); |
| errno_get = errno; |
| |
| dprintf("\t%s:%u: VIDIOC_AUDIOOUT, ret_get=%i, errno_get=%i\n", |
| __FILE__, __LINE__, ret_get, errno_get); |
| |
| ret_null = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, NULL); |
| errno_null = errno; |
| |
| dprintf("\t%s:%u: VIDIOC_AUDIOOUT, ret_null=%i, errno_null=%i\n", |
| __FILE__, __LINE__, ret_null, errno_null); |
| |
| /* check if VIDIOC_G_AUDOUT is supported at all or not */ |
| if (ret_get == 0) { |
| /* VIDIOC_G_AUDOUT is supported, the parameter should be checked */ |
| CU_ASSERT_EQUAL(ret_null, -1); |
| CU_ASSERT_EQUAL(errno_null, EFAULT); |
| } else { |
| /* VIDIOC_G_AUDOUT not supported at all, the parameter should not be evaluated */ |
| CU_ASSERT_EQUAL(ret_null, -1); |
| CU_ASSERT_EQUAL(errno_null, EINVAL); |
| } |
| |
| } |
| |
| /* TODO: - try with all possible outputs (VIDIOC_ENUMOUTPUT) |
| * - try with STREAM_ON |
| */ |
| |
| void test_VIDIOC_S_AUDOUT() { |
| int ret_orig, errno_orig; |
| int ret_enum, errno_enum; |
| int ret_set, errno_set; |
| __u32 index; |
| __u32 i; |
| struct v4l2_audioout audioout_orig; |
| struct v4l2_audioout audioout_enum; |
| struct v4l2_audioout audioout_set; |
| |
| /* This testcase tries to find out the relations between the following |
| * commands: |
| * - VIDIOC_ENUMAUDOUT |
| * - VIDIOC_G_AUDOUT |
| * - VIDIOC_S_AUDOUT |
| */ |
| |
| /* remember the original settings */ |
| memset(&audioout_orig, 0, sizeof(audioout_orig)); |
| ret_orig = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout_orig); |
| errno_orig = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, ret_orig=%i, errno_orig=%i\n", ret_orig, errno_orig); |
| |
| if (ret_orig == 0) { |
| CU_ASSERT_EQUAL(ret_orig, 0); |
| } else { |
| CU_ASSERT_EQUAL(ret_orig, -1); |
| CU_ASSERT_EQUAL(errno_orig, EINVAL); |
| } |
| |
| /* try to continue even if VIDIOC_G_AUDOUT seems to be not supported */ |
| |
| index = 0; |
| do { |
| memset(&audioout_enum, 0, sizeof(audioout_enum)); |
| audioout_enum.index = index; |
| ret_enum = ioctl(get_video_fd(), VIDIOC_ENUMAUDOUT, &audioout_enum); |
| errno_enum = errno; |
| |
| if (ret_enum == 0) { |
| memset(&audioout_set, 0xff, sizeof(audioout_set)); |
| audioout_set.index = index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| /* It shall be always possible to set the audio output to the |
| * enumerated values. |
| */ |
| CU_ASSERT_EQUAL(ret_set, 0); |
| |
| index++; |
| } |
| |
| } while (ret_enum == 0); |
| CU_ASSERT_EQUAL(ret_enum, -1); |
| CU_ASSERT_EQUAL(errno_enum, EINVAL); |
| |
| /* try to set audio output to beyond the enumerated values */ |
| for (i=0; i<=32; i++) { |
| memset(&audioout_set, 0xff, sizeof(audioout_set)); |
| audioout_set.index = index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| |
| index++; |
| } |
| |
| /* restore the original audio output settings */ |
| memset(&audioout_set, 0, sizeof(audioout_set)); |
| audioout_set.index = audioout_orig.index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| if (ret_orig == 0) { |
| /* If it was possible at the beginning to get the audio output then |
| * it shall be possible to set it again. |
| */ |
| CU_ASSERT_EQUAL(ret_set, 0); |
| } else { |
| /* In case we could not fetch the audio output value at the start |
| * of this test case: the VIDIOC_S_AUDOUT shall also fail. |
| */ |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| |
| } |
| |
| void test_VIDIOC_S_AUDOUT_S32_MAX() { |
| int ret_orig, errno_orig; |
| int ret_set, errno_set; |
| struct v4l2_audioout audioout; |
| struct v4l2_audioout audioout2; |
| struct v4l2_audioout audioout_orig; |
| struct v4l2_audioout audioout_set; |
| |
| /* remember the original settings */ |
| memset(&audioout_orig, 0, sizeof(audioout_orig)); |
| ret_orig = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout_orig); |
| errno_orig = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, ret_orig=%i, errno_orig=%i\n", ret_orig, errno_orig); |
| |
| /* test invalid index */ |
| memset(&audioout, 0xff, sizeof(audioout)); |
| audioout.index = (__u32)S32_MAX; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout); |
| errno_set = errno; |
| |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| |
| /* Check whether the original audioout struct is untouched */ |
| memset(&audioout2, 0xff, sizeof(audioout2)); |
| audioout2.index = (__u32)S32_MAX; |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| |
| /* restore the original audio output settings */ |
| memset(&audioout_set, 0, sizeof(audioout_set)); |
| audioout_set.index = audioout_orig.index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_set=%i, errno_set=%i\n", ret_set, errno_set); |
| |
| if (ret_orig == 0) { |
| /* If it was possible at the beginning to get the audio output then |
| * it shall be possible to set it again. |
| */ |
| CU_ASSERT_EQUAL(ret_set, 0); |
| } else { |
| /* In case we could not fetch the audio output value at the start |
| * of this test case: the VIDIOC_S_AUDOUT shall also fail. |
| */ |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| } |
| |
| void test_VIDIOC_S_AUDOUT_S32_MAX_1() { |
| int ret_orig, errno_orig; |
| int ret_set, errno_set; |
| struct v4l2_audioout audioout; |
| struct v4l2_audioout audioout2; |
| struct v4l2_audioout audioout_orig; |
| struct v4l2_audioout audioout_set; |
| |
| /* remember the original settings */ |
| memset(&audioout_orig, 0, sizeof(audioout_orig)); |
| ret_orig = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout_orig); |
| errno_orig = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, ret_orig=%i, errno_orig=%i\n", ret_orig, errno_orig); |
| |
| /* test invalid index */ |
| memset(&audioout, 0xff, sizeof(audioout)); |
| audioout.index = ((__u32)S32_MAX)+1; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout); |
| errno_set = errno; |
| |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| |
| /* Check whether the original audioout struct is untouched */ |
| memset(&audioout2, 0xff, sizeof(audioout2)); |
| audioout2.index = ((__u32)S32_MAX)+1; |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| |
| /* restore the original audio output settings */ |
| memset(&audioout_set, 0, sizeof(audioout_set)); |
| audioout_set.index = audioout_orig.index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_set=%i, errno_set=%i\n", ret_set, errno_set); |
| |
| if (ret_orig == 0) { |
| /* If it was possible at the beginning to get the audio output then |
| * it shall be possible to set it again. |
| */ |
| CU_ASSERT_EQUAL(ret_set, 0); |
| } else { |
| /* In case we could not fetch the audio output value at the start |
| * of this test case: the VIDIOC_S_AUDOUT shall also fail. |
| */ |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| } |
| |
| void test_VIDIOC_S_AUDOUT_U32_MAX() { |
| int ret_orig, errno_orig; |
| int ret_set, errno_set; |
| struct v4l2_audioout audioout; |
| struct v4l2_audioout audioout2; |
| struct v4l2_audioout audioout_orig; |
| struct v4l2_audioout audioout_set; |
| |
| /* remember the original settings */ |
| memset(&audioout_orig, 0, sizeof(audioout_orig)); |
| ret_orig = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audioout_orig); |
| errno_orig = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, ret_orig=%i, errno_orig=%i\n", ret_orig, errno_orig); |
| /* test invalid index */ |
| memset(&audioout, 0xff, sizeof(audioout)); |
| audioout.index = U32_MAX; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout); |
| errno_set = errno; |
| |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| |
| /* Check whether the original audioout struct is untouched */ |
| memset(&audioout2, 0xff, sizeof(audioout2)); |
| audioout2.index = U32_MAX; |
| CU_ASSERT_EQUAL(memcmp(&audioout, &audioout2, sizeof(audioout)), 0); |
| |
| /* restore the original audio output settings */ |
| memset(&audioout_set, 0, sizeof(audioout_set)); |
| audioout_set.index = audioout_orig.index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audioout_set); |
| errno_set = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_set=%i, errno_set=%i\n", ret_set, errno_set); |
| |
| if (ret_orig == 0) { |
| /* If it was possible at the beginning to get the audio output then |
| * it shall be possible to set it again. |
| */ |
| CU_ASSERT_EQUAL(ret_set, 0); |
| } else { |
| /* In case we could not fetch the audio output value at the start |
| * of this test case: the VIDIOC_S_AUDOUT shall also fail. |
| */ |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| } |
| |
| void test_VIDIOC_S_AUDOUT_NULL() { |
| int ret_orig, errno_orig; |
| int ret_set, errno_set; |
| int ret_get, errno_get; |
| struct v4l2_audio audio_orig; |
| struct v4l2_audio audio_set; |
| |
| /* remember the original settings */ |
| memset(&audio_orig, 0, sizeof(audio_orig)); |
| ret_orig = ioctl(get_video_fd(), VIDIOC_G_AUDOUT, &audio_orig); |
| errno_orig = errno; |
| |
| dprintf("\tVIDIOC_G_AUDOUT, ret_orig=%i, errno_orig=%i\n", ret_orig, errno_orig); |
| |
| memset(&audio_set, 0, sizeof(audio_set)); |
| ret_get = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audio_set); |
| errno_get = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_get=%i, errno_get=%i\n", ret_get, errno_get); |
| |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, NULL); |
| errno_set = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_set=%i, errno_set=%i\n", ret_set, errno_set); |
| |
| if (ret_get == 0) { |
| CU_ASSERT_EQUAL(ret_get, 0); |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EFAULT); |
| } else { |
| CU_ASSERT_EQUAL(ret_get, -1); |
| CU_ASSERT_EQUAL(errno_get, EINVAL); |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| |
| /* restore the original audio input settings */ |
| memset(&audio_set, 0, sizeof(audio_set)); |
| audio_set.index = audio_orig.index; |
| ret_set = ioctl(get_video_fd(), VIDIOC_S_AUDOUT, &audio_set); |
| errno_set = errno; |
| |
| dprintf("\tVIDIOC_S_AUDOUT, ret_set=%i, errno_set=%i\n", ret_set, errno_set); |
| |
| if (ret_orig == 0) { |
| /* If it was possible at the beginning to get the audio input then |
| * it shall be possible to set it again. |
| */ |
| CU_ASSERT_EQUAL(ret_orig, 0); |
| CU_ASSERT_EQUAL(ret_set, 0); |
| } else { |
| /* In case we could not fetch the audio input value at the start |
| * of this test case: the VIDIOC_S_AUDOUT shall also fail. |
| */ |
| CU_ASSERT_EQUAL(ret_orig, -1); |
| CU_ASSERT_EQUAL(errno_orig, EINVAL); |
| CU_ASSERT_EQUAL(ret_set, -1); |
| CU_ASSERT_EQUAL(errno_set, EINVAL); |
| } |
| } |