git: eb36c35ccf83 - main - sound tests: Check the return value of close(2)

From: Christos Margiolis <christos_at_FreeBSD.org>
Date: Tue, 27 Oct 2026 11:28:11 UTC
The branch main has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=eb36c35ccf83ea94d46a3bcb282c01ceeaeb3bab

commit eb36c35ccf83ea94d46a3bcb282c01ceeaeb3bab
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2026-10-27 11:27:32 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2026-10-27 11:27:32 +0000

    sound tests: Check the return value of close(2)
    
    While here, remove two munmap(2) calls on mappings the tests require to
    have failed, since they are practically dead.
    
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D60800
---
 tests/sys/sound/mmap.c    |  8 ++------
 tests/sys/sound/polling.c | 10 +++++-----
 tests/sys/sound/sndstat.c |  4 ++--
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/tests/sys/sound/mmap.c b/tests/sys/sound/mmap.c
index 95ed9a483274..e14405e1b4e5 100644
--- a/tests/sys/sound/mmap.c
+++ b/tests/sys/sound/mmap.c
@@ -40,9 +40,7 @@ ATF_TC_BODY(mmap_offset_overflow, tc)
 	buf = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, off);
 	ATF_REQUIRE_MSG(buf == MAP_FAILED, FMT_ERR("mmap"));
 
-	munmap(buf, len);
-
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 /*
@@ -124,9 +122,7 @@ ATF_TC_BODY(mmap_reject_prot_exec, tc)
 	    fd, 0);
 	ATF_REQUIRE_MSG(buf == MAP_FAILED, FMT_ERR("mmap"));
 
-	munmap(buf, len);
-
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 /*
diff --git a/tests/sys/sound/polling.c b/tests/sys/sound/polling.c
index b7a328d13d4c..0f18c96e087c 100644
--- a/tests/sys/sound/polling.c
+++ b/tests/sys/sound/polling.c
@@ -98,7 +98,7 @@ ATF_TC_BODY(poll_kqueue, tc)
 	ATF_REQUIRE_MSG(read(fd, buf, sizeof(buf)) > 0, FMT_ERR("read"));
 
 	EV_SET(&ev, fd, EVFILT_READ, EV_DELETE, 0, 0, 0);
-	close(kq);
+	ATF_REQUIRE(close(kq) == 0);
 
 	kq = kqueue();
 	ATF_REQUIRE_MSG(kq >= 0, FMT_ERR("kqueue"));
@@ -113,9 +113,9 @@ ATF_TC_BODY(poll_kqueue, tc)
 	ATF_REQUIRE_MSG(write(fd, buf, sizeof(buf)) > 0, FMT_ERR("write"));
 
 	EV_SET(&ev, fd, EVFILT_WRITE, EV_DELETE, 0, 0, 0);
-	close(kq);
+	ATF_REQUIRE(close(kq) == 0);
 
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 ATF_TC(poll_poll);
@@ -154,7 +154,7 @@ ATF_TC_BODY(poll_poll, tc)
 			wr = true;
 		}
 	}
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 ATF_TC(poll_select);
@@ -192,7 +192,7 @@ ATF_TC_BODY(poll_select, tc)
 			wr = true;
 		}
 	}
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 ATF_TP_ADD_TCS(tp)
diff --git a/tests/sys/sound/sndstat.c b/tests/sys/sound/sndstat.c
index bbf18aca2824..db8c9a9f5a0c 100644
--- a/tests/sys/sound/sndstat.c
+++ b/tests/sys/sound/sndstat.c
@@ -196,7 +196,7 @@ ATF_TC_BODY(sndstat_nv, tc)
 
 	free(arg.buf);
 	nvlist_destroy(nvl);
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 #define UDEV_PROVIDER	"sndstat_udev"
@@ -374,7 +374,7 @@ ATF_TC_BODY(sndstat_udev, tc)
 
 	free(arg.buf);
 	nvlist_destroy(nvl);
-	close(fd);
+	ATF_REQUIRE(close(fd) == 0);
 }
 
 ATF_TP_ADD_TCS(tp)