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refs: failing test for concurrent ref access

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If we remove a reference while we're iterating through the packed refs,
the position in the iterator will be off.
This commit is contained in:
Carlos Martín Nieto 2014-06-02 16:46:47 +02:00
parent 2f6f6ebc99
commit 4ee2543c5a
1 changed files with 33 additions and 0 deletions
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33
tests/refs/iterator.c
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@ -186,3 +186,36 @@ void test_refs_iterator__foreach_name_can_cancel(void)
-333);
cl_assert_equal_i(0, cancel_after);
}
void test_refs_iterator__concurrent_delete(void)
{
git_reference_iterator *iter;
size_t full_count = 0, concurrent_count = 0;
const char *name;
int error;
git_repository_free(repo);
repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_reference_iterator_new(&iter, repo));
while ((error = git_reference_next_name(&name, iter)) == 0) {
full_count++;
}
git_reference_iterator_free(iter);
cl_assert_equal_i(GIT_ITEROVER, error);
cl_git_pass(git_reference_iterator_new(&iter, repo));
while ((error = git_reference_next_name(&name, iter)) == 0) {
cl_git_pass(git_reference_remove(repo, name));
concurrent_count++;
}
git_reference_iterator_free(iter);
cl_assert_equal_i(GIT_ITEROVER, error);
cl_assert_equal_i(full_count, concurrent_count);
cl_git_sandbox_cleanup();
repo = NULL;
}