git: 9f2a38cf40f2 - main - libc/fortify_uio_test: replace stdin in base readv tests

The branch main has been updated by siva:

URL: https://cgit.FreeBSD.org/src/commit/?id=9f2a38cf40f2632472b3889505fd1ab5d6ba9e1b

commit 9f2a38cf40f2632472b3889505fd1ab5d6ba9e1b
Author:     Siva Mahadevan <siva@FreeBSD.org>
AuthorDate: 2026-06-10 22:27:42 +0000
Commit:     Siva Mahadevan <siva@FreeBSD.org>
CommitDate: 2026-06-10 23:30:24 +0000

    libc/fortify_uio_test: replace stdin in base readv tests
    
    This fixes the readv_before_end and preadv_before_end test
    timeout failures on riscv.
    
    See https://ci.freebsd.org/job/FreeBSD-main-riscv64-test/lastCompletedBuild/testReport/lib.libc.secure/fortify_uio_test/readv_before_end/
    
    Reviewed by:    kevans, emaste
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D57420
---
 lib/libc/tests/secure/fortify_uio_test.c         | 18 ++++++++++++++++++
 lib/libc/tests/secure/generate-fortify-tests.lua |  2 ++
 2 files changed, 20 insertions(+)

diff --git a/lib/libc/tests/secure/fortify_uio_test.c b/lib/libc/tests/secure/fortify_uio_test.c
index 46b46ed2f7df..b1b51eff824c 100644
--- a/lib/libc/tests/secure/fortify_uio_test.c
+++ b/lib/libc/tests/secure/fortify_uio_test.c
@@ -179,6 +179,8 @@ ATF_TC_BODY(readv_before_end, tc)
 	const size_t __len = 2 - 1;
 	const size_t __idx __unused = __len - 1;
 
+	replace_stdin();
+
 	readv(STDIN_FILENO, __stack.__buf, __len);
 #undef BUF
 
@@ -200,6 +202,8 @@ ATF_TC_BODY(readv_end, tc)
 	const size_t __len = 2;
 	const size_t __idx __unused = __len - 1;
 
+	replace_stdin();
+
 	readv(STDIN_FILENO, __stack.__buf, __len);
 #undef BUF
 
@@ -230,6 +234,8 @@ ATF_TC_BODY(readv_after_end, tc)
 
 	/* Child */
 	disable_coredumps();
+	replace_stdin();
+
 	readv(STDIN_FILENO, __stack.__buf, __len);
 	_exit(EX_SOFTWARE);	/* Should have aborted. */
 
@@ -274,6 +280,7 @@ ATF_TC_BODY(readv_heap_before_end, tc)
 	const size_t __idx __unused = __len - 1;
 
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	readv(STDIN_FILENO, __stack.__buf, __len);
 #undef BUF
@@ -297,6 +304,7 @@ ATF_TC_BODY(readv_heap_end, tc)
 	const size_t __idx __unused = __len - 1;
 
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	readv(STDIN_FILENO, __stack.__buf, __len);
 #undef BUF
@@ -329,6 +337,7 @@ ATF_TC_BODY(readv_heap_after_end, tc)
 	/* Child */
 	disable_coredumps();
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	readv(STDIN_FILENO, __stack.__buf, __len);
 	_exit(EX_SOFTWARE);	/* Should have aborted. */
@@ -542,6 +551,8 @@ ATF_TC_BODY(preadv_before_end, tc)
 	const size_t __len = 2 - 1;
 	const size_t __idx __unused = __len - 1;
 
+	replace_stdin();
+
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 #undef BUF
 
@@ -563,6 +574,8 @@ ATF_TC_BODY(preadv_end, tc)
 	const size_t __len = 2;
 	const size_t __idx __unused = __len - 1;
 
+	replace_stdin();
+
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 #undef BUF
 
@@ -593,6 +606,8 @@ ATF_TC_BODY(preadv_after_end, tc)
 
 	/* Child */
 	disable_coredumps();
+	replace_stdin();
+
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 	_exit(EX_SOFTWARE);	/* Should have aborted. */
 
@@ -637,6 +652,7 @@ ATF_TC_BODY(preadv_heap_before_end, tc)
 	const size_t __idx __unused = __len - 1;
 
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 #undef BUF
@@ -660,6 +676,7 @@ ATF_TC_BODY(preadv_heap_end, tc)
 	const size_t __idx __unused = __len - 1;
 
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 #undef BUF
@@ -692,6 +709,7 @@ ATF_TC_BODY(preadv_heap_after_end, tc)
 	/* Child */
 	disable_coredumps();
 	__stack.__buf = malloc(__bufsz);
+	replace_stdin();
 
 	preadv(STDIN_FILENO, __stack.__buf, __len, 0);
 	_exit(EX_SOFTWARE);	/* Should have aborted. */
diff --git a/lib/libc/tests/secure/generate-fortify-tests.lua b/lib/libc/tests/secure/generate-fortify-tests.lua
index c9cd9353a869..ef34fb8513c8 100755
--- a/lib/libc/tests/secure/generate-fortify-tests.lua
+++ b/lib/libc/tests/secure/generate-fortify-tests.lua
@@ -411,6 +411,7 @@ local all_tests = {
 				"__buf",
 				"__len",
 			},
+			init = stdio_init,
 		},
 		{
 			func = "readv",
@@ -435,6 +436,7 @@ local all_tests = {
 				"__len",
 				"0",
 			},
+			init = stdio_init,
 		},
 		{
 			func = "preadv",