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Add asserts to prevent mysterious hangs in a non-thread-safe gmock build.

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This commit is contained in:
kosak 2015-02-14 02:13:32 +00:00
parent b215e30cad
commit 8209a45e24
1 changed files with 12 additions and 2 deletions
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14
include/gtest/internal/gtest-linked_ptr.h
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@ -110,7 +110,12 @@ class linked_ptr_internal {
MutexLock lock(&g_linked_ptr_mutex);
linked_ptr_internal const* p = ptr;
while (p->next_ != ptr) p = p->next_;
while (p->next_ != ptr) {
assert(p->next_ != this &&
"Trying to join() a linked ring we are already in. "
"Is GMock thread safety enabled?");
p = p->next_;
}
p->next_ = this;
next_ = ptr;
}
@ -123,7 +128,12 @@ class linked_ptr_internal {
if (next_ == this) return true;
linked_ptr_internal const* p = next_;
while (p->next_ != this) p = p->next_;
while (p->next_ != this) {
assert(p->next_ != next_ &&
"Trying to depart() a linked ring we are not in. "
"Is GMock thread safety enabled?");
p = p->next_;
}
p->next_ = next_;
return false;
}