git: bcd9c0cfb622 - stable/14 - getentropy tests: Update after commit 473681a1a506da

The branch stable/14 has been updated by ngie:

URL: https://cgit.FreeBSD.org/src/commit/?id=bcd9c0cfb62287b4df4bb030fb56e8a96d30e102

commit bcd9c0cfb62287b4df4bb030fb56e8a96d30e102
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2025-01-19 16:17:05 +0000
Commit:     Enji Cooper <ngie@FreeBSD.org>
CommitDate: 2025-04-01 01:52:46 +0000

    getentropy tests: Update after commit 473681a1a506da
    
    - Use GETENTROPY_MAX instead of hard-coding the value.
    - Check for EINVAL instead of EIO
    
    Fixes:  473681a1a506 ("libc: Fix getentropy POSIX 2024 conformance issues")
    (cherry picked from commit c5056a3931b41a803a24b89400d38d5c5f843612)
---
 lib/libc/tests/gen/getentropy_test.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/libc/tests/gen/getentropy_test.c b/lib/libc/tests/gen/getentropy_test.c
index 156d3a94a7de..6ac9d5678ea6 100644
--- a/lib/libc/tests/gen/getentropy_test.c
+++ b/lib/libc/tests/gen/getentropy_test.c
@@ -28,6 +28,7 @@
 
 #include <sys/param.h>
 #include <errno.h>
+#include <limits.h>
 #include <signal.h>
 #include <unistd.h>
 
@@ -62,13 +63,13 @@ ATF_TC_BODY(getentropy_sizes, tc)
 	char buf[512];
 
 	ATF_REQUIRE_EQ(getentropy(buf, sizeof(buf)), -1);
-	ATF_REQUIRE_EQ(errno, EIO);
-	ATF_REQUIRE_EQ(getentropy(buf, 257), -1);
-	ATF_REQUIRE_EQ(errno, EIO);
+	ATF_REQUIRE_EQ(errno, EINVAL);
+	ATF_REQUIRE_EQ(getentropy(buf, GETENTROPY_MAX + 1), -1);
+	ATF_REQUIRE_EQ(errno, EINVAL);
 
 	/* Smaller sizes always succeed: */
-	ATF_REQUIRE_EQ(getentropy(buf, 256), 0);
-	ATF_REQUIRE_EQ(getentropy(buf, 128), 0);
+	ATF_REQUIRE_EQ(getentropy(buf, GETENTROPY_MAX), 0);
+	ATF_REQUIRE_EQ(getentropy(buf, GETENTROPY_MAX / 2), 0);
 	ATF_REQUIRE_EQ(getentropy(buf, 0), 0);
 }