63c381c3fe
- stdlib: Test using setenv with updated environ [BZ #32588] - Fix underallocation of abort_msg_s struct (CVE-2025-0395) - elf: Support recursive use of dynamic TLS in interposed malloc - elf: Avoid some free (NULL) calls in _dl_update_slotinfo - x86/string: Fixup alignment of main loop in str{n}cmp-evex [BZ #32212] - x86: Improve large memset perf with non-temporal stores [RHEL-29312] - x86_64: Fix missing wcsncat function definition without multiarch (x86-64-v4) - sysdeps/x86/Makefile: Split and sort tests - x86: Only align destination to 1x VEC_SIZE in memset 4x loop - elf: Fix slow tls access after dlopen [BZ #19924] - x86: Check the lower byte of EAX of CPUID leaf 2 [BZ #30643] - x86_64: Add log1p with FMA - x86_64: Add expm1 with FMA - x86_64: Add log2 with FMA - x86_64: Sort fpu/multiarch/Makefile (cherry picked from commit d5576a8feda207f06e46bcbcc1bdb566f0fd460a)
76 lines
2.3 KiB
Diff
76 lines
2.3 KiB
Diff
From 650a0aaaffa9ddb44732fa6156b31c5f30ee596f Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Fri, 24 Jan 2025 18:53:13 +0800
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Subject: [PATCH] stdlib: Test using setenv with updated environ [BZ
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#32588]
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Add a test for setenv with updated environ. Verify that BZ #32588 is
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fixed.
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Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
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Reviewed-by: Florian Weimer <fweimer@redhat.com>
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(cherry picked from commit 8ab34497de14e35aff09b607222fe1309ef156da)
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---
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stdlib/Makefile | 1 +
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stdlib/tst-setenv-environ.c | 36 ++++++++++++++++++++++++++++++++++++
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2 files changed, 37 insertions(+)
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create mode 100644 stdlib/tst-setenv-environ.c
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diff --git a/stdlib/Makefile b/stdlib/Makefile
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index 25e42a77e7..750810ee92 100644
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--- a/stdlib/Makefile
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+++ b/stdlib/Makefile
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@@ -232,6 +232,7 @@ tests := \
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tst-setcontext7 \
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tst-setcontext8 \
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tst-setcontext9 \
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+ tst-setenv-environ \
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tst-strfmon_l \
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tst-strfrom \
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tst-strfrom-locale \
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diff --git a/stdlib/tst-setenv-environ.c b/stdlib/tst-setenv-environ.c
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new file mode 100644
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index 0000000000..02fcef96d0
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--- /dev/null
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+++ b/stdlib/tst-setenv-environ.c
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@@ -0,0 +1,36 @@
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+/* Test using setenv with updated environ.
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+ Copyright (C) 2025 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#include <stdlib.h>
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+#include <support/check.h>
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+
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+extern char **environ;
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+
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+int
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+do_test (void)
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+{
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+ char *valp;
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+ static char *dummy_environ[] = { NULL };
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+ environ = dummy_environ;
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+ setenv ("A", "1", 0);
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+ valp = getenv ("A");
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+ TEST_VERIFY_EXIT (valp[0] == '1' && valp[1] == '\0');
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+ return 0;
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+}
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+
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+#include <support/test-driver.c>
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--
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2.27.0
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