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authorStefan Liebler <stli@linux.ibm.com>2020-11-23 10:51:24 +0100
committerStefan Liebler <stli@linux.ibm.com>2020-11-23 10:51:24 +0100
commit29fddfc7dfd6444fa61a256e9a0d0127545e1f2e (patch)
tree01bb8ec6b2e22ae9397698b98a378129ab137cf2 /posix/Makefile
parent76ea70c613cee23a1846b9605e6433c1fa8baea7 (diff)
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Use libnss_files.so for tests posix/bug-ga2 and resolv/tst-leaks2 [BZ #26821]
The tests posix/bug-ga2-mem and resolv/mtrace-tst-leaks2 are failing on
fedora 33 as mtrace reports memory leaks.

The /etc/nsswitch.conf differs between
Fedora 32: hosts:      files dns myhostname
Fedora 33: hosts:      files resolve [!UNAVAIL=return] myhostname dns

Therefore /lib64/libnss_resolve.so.2 (from systemd) and the dependencies
libgcc_s.so.1 and libpthread.so.0 are loaded.

Usually all malloc'ed resources from getaddrinfo / gethostbyname are freed
and the libraries are dlclose'd in nss/nsswitch.c:libc_freeres_fn (free_mem).
Unfortunately, /lib64/libnss_resolve.so.2 is marked with DF_1_NODELETE.
As this library is not unmapped, you'll see "Memory not freed".

Therefore those tests are now only relying on libnss_files.so by making
them test-container tests and providing the required configuration files.

By moving the tests to tests-container, those are now running with
"make check".  Therefore the mtrace part of the tests are also moved
from "make xcheck" to "make check".

bug-ga2.c is now using test-driver.c in order to support WAIT_FOR_DEBUGGER
environment variable.
Diffstat (limited to 'posix/Makefile')
-rw-r--r--posix/Makefile6
1 files changed, 3 insertions, 3 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 693082ed28..fa2d0675cd 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -106,7 +106,8 @@ tests		:= test-errno tstgetopt testfnm runtests runptests \
 tests-internal	:= bug-regex5 bug-regex20 bug-regex33 \
 		   tst-rfc3484 tst-rfc3484-2 tst-rfc3484-3 \
 		   tst-glob_lstat_compat tst-spawn4-compat
-xtests		:= bug-ga2 tst-getaddrinfo4 tst-getaddrinfo5
+tests-container := bug-ga2
+xtests		:= tst-getaddrinfo4 tst-getaddrinfo5
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
 tests           += wordexp-test tst-exec tst-spawn tst-spawn2 tst-spawn3
@@ -153,8 +154,7 @@ tests-special += $(objpfx)bug-regex2-mem.out $(objpfx)bug-regex14-mem.out \
 		 $(objpfx)tst-boost-mem.out $(objpfx)tst-getconf.out \
 		 $(objpfx)bug-glob2-mem.out $(objpfx)tst-vfork3-mem.out \
 		 $(objpfx)tst-fnmatch-mem.out $(objpfx)bug-regex36-mem.out \
-		 $(objpfx)tst-glob-tilde-mem.out
-xtests-special += $(objpfx)bug-ga2-mem.out
+		 $(objpfx)tst-glob-tilde-mem.out $(objpfx)bug-ga2-mem.out
 endif
 
 include ../Rules