#
# Valgrind suppression patterns
#
# See an introduction to suppressions in Valgrind manual:
# http://valgrind.org/docs/manual/manual-core.html#manual-core.suppress
#
# Each suppression name here must start with "sssd-" to differentiate it from
# suppressions maintained elsewhere.
#

# talloc-involved leaks
{
   sssd-leak-talloc
   Memcheck:Leak
   ...
   fun:talloc_*
   ...
}
{
   sssd-leak-_talloc
   Memcheck:Leak
   ...
   fun:_talloc_*
   ...
}

# nss3-involved leaks
{
   sssd-leak-nss3
   Memcheck:Leak
   ...
   obj:*/libnss3.so
   ...
}

# nspr4-involved leaks
{
   sssd-leak-nspr4
   Memcheck:Leak
   ...
   obj:*/libnspr4.so
   ...
}
{
   sssd-leak-nspr4-arena-allocate
   Memcheck:Leak
   fun:malloc
   fun:PL_ArenaAllocate
   ...
}

# dbus-involved leaks
{
   sssd-leak-dbus
   Memcheck:Leak
   ...
   obj:*/libdbus-1.so.*
   ...
}

# False positive - pcre_free is called in sss_names_ctx_destructor
{
   sssd-leak-sss_names_pcre2
   Memcheck:Leak
   fun:malloc
   fun:pcre2_compile_8
   fun:sss_regexp_pcre2_compile
   fun:sss_regexp_new
   fun:sss_names_init_from_args
   ...
}

# Ignore tests exiting and abandoning cmocka state, concerns dyndns test
{
   sssd-leak-cmocka-exit
   Memcheck:Leak
   fun:malloc
   fun:_test_malloc
   fun:_run_tests
   fun:main
}

# Stpncpy false positive on RHEL6:
# https://lists.fedorahosted.org/pipermail/sssd-devel/2014-September/021417.html
# possibly related to:
# https://www.mail-archive.com/valgrind-users@lists.sourceforge.net/msg03832.html
{
   sssd-value8-stpncpy
   Memcheck:Value8
   obj:/lib*/libc-2.12.so
   fun:sha512_crypt_r
   ...
}
{
   sssd-cond-stpncpy
   Memcheck:Cond
   obj:/lib*/libc-2.12.so
   fun:sha512_crypt_r
   ...
}

# False positive leak involving RHEL6 glib memory slices
{
   sssd-leak-glib-slices
   Memcheck:Leak
   fun:memalign
   fun:posix_memalign
   obj:/lib*/libglib-2.0.so*
   fun:g_slice_alloc
   fun:g_string_sized_new
   ...
   fun:g_utf8_casefold
   fun:sss_utf8_case_eq
   ...
}

# uninitialised value in libselinux (fixed in fedora >= 21)
{
   libselinux-jump-or-move-depends-on-uninitialised-value-in-selabel_close
   Memcheck:Cond
   obj:/usr/lib64/libselinux.so.1
   fun:selabel_close
   obj:/usr/lib64/libkrb5support.so.0.1
   fun:_dl_fini
   fun:__run_exit_handlers
   fun:exit
   fun:(below main)
}

# long-standing memory leak in popt
{
   popt-memleak-from-poptGetNextOpt-malloc
   Memcheck:Leak
   fun:malloc
   ...
   fun:poptGetNextOpt
   ...
   fun:main
}

# long-standing memory leak in popt
{
   popt-memleak-from-poptGetNextOpt-realloc
   Memcheck:Leak
   fun:realloc
   ...
   fun:poptGetNextOpt
   fun:main
}

# popt was not good with read access either. Applies for popt <= 1.13
{
    popt-suppress-invalid-read
    Memcheck:Addr4
    ...
    fun:poptGetNextOpt
    fun:main
}

# Some tests initialize c-ares context, then fork a child that just exits
# without a proper teardown, which means the ares destructor is not called.
# Suppress those errors.
{
   c-ares-suppress-leak-from-init
   Memcheck:Leak
   ...
   fun:ares_init_options
   fun:recreate_ares_channel
   fun:resolv_init
   ...
   fun:be_res_init
   fun:be_init_failover
   fun:test_ipa_server_create_trusts_setup
}

# Leaks in bash if p11_child returns and error because due to libtool the
# p11_child binary is not called directly during the unit tests but with the
# help of a libtool wrapper
{
   bash-calling-p11-child-returning-error
   Memcheck:Leak
   ...
   fun:malloc
   fun:xmalloc
   ...
   fun:execute_command_internal
   ...
   fun:execute_command_internal
   ...
}

{
   bash-calling-p11-child-returning-error-debian
   Memcheck:Free
   fun:free
   obj:/usr/bin/bash
   fun:run_unwind_frame
   fun:parse_and_execute
   fun:command_substitute
   obj:/usr/bin/bash
   obj:/usr/bin/bash
   ...
}

# Leak in sqlite3 used by the softhsm2 PKCS#11 module
{
   sqlite3.error
   Memcheck:Leak
   ...
   fun:malloc
   obj:/usr/lib64/libsqlite3.so.0.8.6
   ...
}

# Leak found on debian
{
   set-default-locale-error-debian
   Memcheck:Leak
   ...
   fun:malloc
   fun:xmalloc
   fun:set_default_locale
   fun:main
}

# glibc nsswitch (getpwuid) leak
# Seems to be affecting Fedora < F28
{
   glibc-nss-getpwuid
   Memcheck:Leak
   fun:malloc
   ...
   fun:getpwuid_r@@GLIBC_2.2.5
   fun:getpwuid
   ...
   fun:main
}

# Suppress https://bugzilla.redhat.com/show_bug.cgi?id=2065675
{
   dlopen-tests
   Memcheck:Leak
   match-leak-kinds: definite
   fun:malloc
   fun:UnknownInlinedFun
   fun:_dl_find_object_update
   fun:dl_open_worker_begin
   fun:_dl_catch_exception
   fun:dl_open_worker
   fun:_dl_catch_exception
   fun:_dl_open
   fun:dlopen_doit
   fun:_dl_catch_exception
   fun:_dl_catch_error
   fun:_dlerror_run
   fun:dlopen@@GLIBC_2.34
}

# sssd debug initialization leak
{
   sss_debug_backtrace_init-malloc
   Memcheck:Leak
   fun:malloc
   ...
   fun:sss_debug_backtrace_init
   ...
   fun:test_parse_*_args
   ...
   fun:main
}