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120 lines
3.9 KiB
120 lines
3.9 KiB
commit 2d7550e6cfff541380d3a1f2ac33e76aaf1273de |
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Author: Florian Weimer <fweimer@redhat.com> |
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Date: Wed Feb 8 18:11:04 2023 +0100 |
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elf: Smoke-test ldconfig -p against system /etc/ld.so.cache |
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The test is sufficient to detect the ldconfig bug fixed in |
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commit 9fe6f6363886aae6b2b210cae3ed1f5921299083 ("elf: Fix 64 time_t |
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support for installed statically binaries"). |
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Reviewed-by: Carlos O'Donell <carlos@redhat.com> |
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(cherry picked from commit 9fd63e35371b9939e9153907c6a753e6960b68ad) |
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diff --git a/elf/Makefile b/elf/Makefile |
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index 3a8590e0d3cc33ab..0daa8a85ec1a1bc5 100644 |
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--- a/elf/Makefile |
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+++ b/elf/Makefile |
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@@ -553,6 +553,7 @@ ifeq ($(run-built-tests),yes) |
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tests-special += \ |
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$(objpfx)noload-mem.out \ |
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$(objpfx)tst-ldconfig-X.out \ |
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+ $(objpfx)tst-ldconfig-p.out \ |
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$(objpfx)tst-leaks1-mem.out \ |
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$(objpfx)tst-rtld-help.out \ |
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# tests-special |
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@@ -2259,6 +2260,11 @@ $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig |
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'$(run-program-env)' > $@; \ |
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$(evaluate-test) |
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+$(objpfx)tst-ldconfig-p.out : tst-ldconfig-p.sh $(objpfx)ldconfig |
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+ $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \ |
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+ '$(run-program-env)' > $@; \ |
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+ $(evaluate-test) |
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+ |
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# Test static linking of all the libraries we can possibly link |
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# together. Note that in some configurations this may be less than the |
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# complete list of libraries we build but we try to maxmimize this list. |
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diff --git a/elf/tst-ldconfig-p.sh b/elf/tst-ldconfig-p.sh |
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new file mode 100644 |
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index 0000000000000000..ec937bf4ec04e8c0 |
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--- /dev/null |
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+++ b/elf/tst-ldconfig-p.sh |
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@@ -0,0 +1,77 @@ |
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+#!/bin/sh |
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+# Test that ldconfig -p prints something useful. |
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+# Copyright (C) 2023 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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+# Check that the newly built ldconfig -p can dump the system |
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+# /etc/ld.so.cache file. This should always work even if the ABIs are |
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+# not compatible, except in a cross-endian build (that presumably |
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+# involves emulation when running ldconfig). |
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+ |
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+common_objpfx=$1 |
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+test_wrapper_env=$2 |
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+run_program_env=$3 |
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+ |
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+if ! test -r /etc/ld.so.cache; then |
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+ echo "warning: /etc/ld.so.cache does not exist, test skipped" |
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+ exit 77 |
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+fi |
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+ |
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+testout="${common_objpfx}elf/tst-ldconfig-p.out" |
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+# Truncate file. |
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+: > "$testout" |
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+ |
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+${test_wrapper_env} \ |
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+${run_program_env} \ |
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+${common_objpfx}elf/ldconfig -p \ |
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+ $testroot/lib >>"$testout" 2>>"$testout" |
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+status=$? |
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+echo "info: ldconfig exit status: $status" >>"$testout" |
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+ |
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+errors=0 |
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+case $status in |
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+ (0) |
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+ if head -n 1 "$testout" | \ |
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+ grep -q "libs found in cache \`/etc/ld.so.cache'\$" ; then |
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+ echo "info: initial string found" >>"$testout" |
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+ else |
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+ echo "error: initial string not found" >>"$testout" |
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+ errors=1 |
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+ fi |
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+ if grep -q "^ libc\.so\..* => " "$testout"; then |
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+ echo "info: libc.so.* string found" >>"$testout" |
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+ else |
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+ echo "error: libc.so.* string not found" >>"$testout" |
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+ errors=1 |
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+ fi |
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+ ;; |
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+ (1) |
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+ if head -n 1 "$testout" | \ |
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+ grep -q ": Cache file has wrong endianness\.$" ; then |
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+ echo "info: cache file has wrong endianess" >> "$testout" |
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+ else |
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+ echo "error: unexpected ldconfig error message" >> "$testout" |
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+ errors=1 |
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+ fi |
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+ ;; |
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+ (*) |
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+ echo "error: unexpected exit status" >> "$testout" |
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+ errors=1 |
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+ ;; |
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+esac |
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+ |
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+exit $errors
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