[src/trunk]: src/tests/dev/audio audiotest: Add two tests for AUDIO_SETINFO a...

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f2327c06693d
branches:  trunk
changeset: 368925:f2327c06693d
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Aug 13 07:22:40 2022 +0000

description:
audiotest: Add two tests for AUDIO_SETINFO after mmap.
These tests affect only standalone test, not atf.

diffstat:

 tests/dev/audio/audiotest.c |  102 +++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 100 insertions(+), 2 deletions(-)

diffs (130 lines):

diff -r 93e49c7fecc5 -r f2327c06693d tests/dev/audio/audiotest.c
--- a/tests/dev/audio/audiotest.c       Sat Aug 13 07:19:15 2022 +0000
+++ b/tests/dev/audio/audiotest.c       Sat Aug 13 07:22:40 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: audiotest.c,v 1.26 2022/08/13 07:19:15 isaki Exp $     */
+/*     $NetBSD: audiotest.c,v 1.27 2022/08/13 07:22:40 isaki Exp $     */
 
 /*
  * Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: audiotest.c,v 1.26 2022/08/13 07:19:15 isaki Exp $");
+__RCSID("$NetBSD: audiotest.c,v 1.27 2022/08/13 07:22:40 isaki Exp $");
 
 #include <errno.h>
 #include <fcntl.h>
@@ -5870,6 +5870,102 @@
        XP_SYS_EQ(0, r);
 }
 
+/*
+ * Changing track formats after mmap should fail.
+ */
+DEF(AUDIO_SETINFO_mmap_enc)
+{
+       struct audio_info ai;
+       void *ptr;
+       int fd;
+       int r;
+
+       TEST("AUDIO_SETINFO_mmap");
+
+#if !defined(NO_RUMP)
+       if (use_rump) {
+               XP_SKIP("rump doesn't support mmap");
+               return;
+       }
+#endif
+
+       fd = OPEN(devaudio, O_WRONLY);
+       REQUIRED_SYS_OK(fd);
+
+       ptr = MMAP(NULL, 1, PROT_WRITE, MAP_FILE, fd, 0);
+       XP_SYS_PTR(0, ptr);
+
+       /*
+        * SETINFO after mmap should fail.
+        * NetBSD9 changes errno.
+        */
+       AUDIO_INITINFO(&ai);
+       ai.play.channels = 2;
+       r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=2");
+       if (netbsd < 9) {
+               XP_SYS_NG(EINVAL, r);
+       } else {
+               XP_SYS_NG(EIO, r);
+       }
+
+       r = CLOSE(fd);
+       XP_SYS_EQ(0, r);
+
+       reset_after_mmap();
+}
+
+/*
+ * Even after mmap, changing pause should succeed.
+ */
+DEF(AUDIO_SETINFO_mmap_pause)
+{
+       struct audio_info ai;
+       void *ptr;
+       int fd;
+       int r;
+
+       TEST("AUDIO_SETINFO_mmap");
+
+#if !defined(NO_RUMP)
+       if (use_rump) {
+               XP_SKIP("rump doesn't support mmap");
+               return;
+       }
+#endif
+
+       fd = OPEN(devaudio, O_WRONLY);
+       REQUIRED_SYS_OK(fd);
+
+       ptr = MMAP(NULL, 1, PROT_WRITE, MAP_FILE, fd, 0);
+       XP_SYS_PTR(0, ptr);
+
+       /* SETINFO after mmap should fail */
+       AUDIO_INITINFO(&ai);
+       ai.play.pause = 1;
+       r = IOCTL(fd, AUDIO_SETINFO, &ai, "set pause");
+       XP_SYS_EQ(0, r);
+
+       AUDIO_INITINFO(&ai);
+       r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "get pause");
+       XP_SYS_EQ(0, r);
+
+       XP_EQ(1, ai.play.pause);
+
+       /*
+        * Unpause before close.  Unless, subsequent audioplay(1) which use
+        * /dev/sound by default will pause...
+        */
+       AUDIO_INITINFO(&ai);
+       ai.play.pause = 0;
+       r = IOCTL(fd, AUDIO_SETINFO, &ai, "reset pause");
+       XP_SYS_EQ(0, r);
+
+       r = CLOSE(fd);
+       XP_SYS_EQ(0, r);
+
+       reset_after_mmap();
+}
+
 #define NENC   (AUDIO_ENCODING_AC3 + 1)
 #define NPREC  (5)
 /*
@@ -7221,6 +7317,8 @@
        ENT(AUDIO_SETINFO_pause_RDWR_3),
        ENT(AUDIO_SETINFO_gain),
        ENT(AUDIO_SETINFO_gain_balance),
+/**/   ENT(AUDIO_SETINFO_mmap_enc),    // XXX rump doesn't support mmap
+/**/   ENT(AUDIO_SETINFO_mmap_pause),  // XXX rump doesn't support mmap
        ENT(AUDIO_GETENC_range),
        ENT(AUDIO_GETENC_error),
        ENT(AUDIO_ERROR_RDONLY),