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authorMarco Castelluccio <mcastelluccio@mozilla.com>2018-01-03 11:21:30 +0000
committerMarco Castelluccio <mcastelluccio@mozilla.com>2018-01-03 11:21:30 +0000
commit860d7953a6f36980f406bfbff76f3c00f15eed57 (patch)
tree27d983193730bc6b98544e847b336a737eb26965 /test/profile/instrprof-dlopen-dlclose-gcov.test
parent767c0196489b75a48554c7429d7a3b68ab0180c3 (diff)
Hide some symbols to avoid a crash on shutdown when using code coverage
Summary: gcov / gcda-based profiling crashes when shared libraries are unloaded Patch by Benoit Belley and test by Marco Castelluccio for Firefox See https://bugs.llvm.org/show_bug.cgi?id=27224 & https://bugzilla.mozilla.org/show_bug.cgi?id=1401230 Reviewers: davidxl, rnk, void Subscribers: jessicah, marco-c, belleyb, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D38124 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@321703 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/profile/instrprof-dlopen-dlclose-gcov.test')
-rw-r--r--test/profile/instrprof-dlopen-dlclose-gcov.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/profile/instrprof-dlopen-dlclose-gcov.test b/test/profile/instrprof-dlopen-dlclose-gcov.test
new file mode 100644
index 000000000..a785fe32d
--- /dev/null
+++ b/test/profile/instrprof-dlopen-dlclose-gcov.test
@@ -0,0 +1,6 @@
+RUN: mkdir -p %t.d
+RUN: %clang --coverage -o %t.d/func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
+RUN: %clang --coverage -o %t.d/func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
+RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c
+
+RUN: %run %t