git: 3eafe0188410 - main - rtld-elf: add some tests for parse_integer()

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=3eafe0188410dcccb21c28a4c2e8f19c68861c76

commit 3eafe0188410dcccb21c28a4c2e8f19c68861c76
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-06-13 00:51:53 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-06-14 01:02:00 +0000

    rtld-elf: add some tests for parse_integer()
    
    Reviewed by:    des, dim
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D57549
---
 libexec/rtld-elf/tests/Makefile             | 10 +++++++++
 libexec/rtld-elf/tests/parse_integer_test.c | 35 +++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

diff --git a/libexec/rtld-elf/tests/Makefile b/libexec/rtld-elf/tests/Makefile
index 4fbc32d87615..b61cf67227bb 100644
--- a/libexec/rtld-elf/tests/Makefile
+++ b/libexec/rtld-elf/tests/Makefile
@@ -1,3 +1,5 @@
+#include <src.opts.mk>
+
 SUBDIR+=	libpythagoras libdeep libval libval2 target
 TESTS_SUBDIRS+=	rtld_deepbind
 
@@ -16,6 +18,14 @@ SRCS.$t=	$t.c common.c
 ATF_TESTS_C+=	dlopen_test
 ATF_TESTS_C+=	dlopen_hash_test
 
+ATF_TESTS_C+=	parse_integer_test
+parse_integer_test.c:	parse_integer_func.c
+CFLAGS.parse_integer_test.c+=	-I${.OBJDIR}
+parse_integer_func.c:	${SRCTOP}/libexec/rtld-elf/rtld.c
+	sed  -ne '/^parse_integer/,/^\}/p' ${SRCTOP}/libexec/rtld-elf/rtld.c \
+	    >parse_integer_func.c
+CLEANFILES+=	parse_integer_func.c
+
 WARNS?=		3
 
 .include <bsd.test.mk>
diff --git a/libexec/rtld-elf/tests/parse_integer_test.c b/libexec/rtld-elf/tests/parse_integer_test.c
new file mode 100644
index 000000000000..9f99b02c7d3c
--- /dev/null
+++ b/libexec/rtld-elf/tests/parse_integer_test.c
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright 2026 The FreeBSD Foundation
+ *
+ * Portions of this software were developed by Konstantin Belousov
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ */
+
+#include <limits.h>
+#include <atf-c.h>
+
+static int
+#include "parse_integer_func.c"
+
+ATF_TC_WITHOUT_HEAD(integers);
+ATF_TC_BODY(integers, tc)
+{
+	ATF_REQUIRE_EQ(parse_integer("0"), 0);
+	ATF_REQUIRE_EQ(parse_integer("10"), 10);
+	ATF_REQUIRE_EQ(parse_integer("10001"), 10001);
+	ATF_REQUIRE_EQ(parse_integer("0b101"), 0b101);
+	ATF_REQUIRE_EQ(parse_integer("0x10"), 0x10);
+	ATF_REQUIRE_EQ(parse_integer("020"), 020);
+	ATF_REQUIRE_EQ(parse_integer("090"), -1);
+	/* This test assumes some value for INT_MAX */
+	ATF_REQUIRE_EQ(parse_integer("1111111111111111111111111111"), -1);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, integers);
+	return (atf_no_error());
+}