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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2016-12-13 12:28:41 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2021-05-11 17:16:37 +0100
commit9d0e30329c23b5ad736fda3f174208c25970dbce (patch)
tree884dd5a22724d0bacbeeb921313c371b2ccbd02f /elf/Makefile
parentf4f8f4d4e0f92488431b268c8cd9555730b9afe9 (diff)
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elf: Add test case for [BZ #19329]
Test concurrent dlopen and pthread_create when the loaded modules have TLS. This triggers dl-tls assertion failures more reliably than the nptl/tst-stack4 test. The dlopened module has 100 DT_NEEDED dependencies with TLS, they were reused from an existing TLS test. The number of created threads during dlopen depends on filesystem speed and hardware, but at most 3 threads are alive at a time to limit resource usage. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'elf/Makefile')
-rw-r--r--elf/Makefile9
1 files changed, 7 insertions, 2 deletions
diff --git a/elf/Makefile b/elf/Makefile
index d3e909637a..3241cb6046 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -224,7 +224,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
tst-single_threaded tst-single_threaded-pthread \
tst-tls-ie tst-tls-ie-dlmopen argv0test \
tst-glibc-hwcaps tst-glibc-hwcaps-prepend tst-glibc-hwcaps-mask \
- tst-tls20 tst-dlmopen-dlerror
+ tst-tls20 tst-tls21 tst-dlmopen-dlerror
# reldep9
tests-internal += loadtest unload unload2 circleload1 \
neededtest neededtest2 neededtest3 neededtest4 \
@@ -346,7 +346,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
libmarkermod2-1 libmarkermod2-2 \
libmarkermod3-1 libmarkermod3-2 libmarkermod3-3 \
libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \
- tst-tls20mod-bad tst-dlmopen-dlerror-mod \
+ tst-tls20mod-bad tst-tls21mod tst-dlmopen-dlerror-mod \
# Most modules build with _ISOMAC defined, but those filtered out
# depend on internal headers.
@@ -1939,3 +1939,8 @@ tst-tls20mod-bad.so-no-z-defs = yes
$(objpfx)tst-tls20: $(libdl) $(shared-thread-library)
$(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
$(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
+
+# Reuses tst-tls-many-dynamic-modules
+$(objpfx)tst-tls21: $(libdl) $(shared-thread-library)
+$(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
+$(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)