diff options
Diffstat (limited to 'tests/HashTest.cpp')
| -rw-r--r-- | tests/HashTest.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/HashTest.cpp b/tests/HashTest.cpp index 4a884e3b5b..667f8ea4c0 100644 --- a/tests/HashTest.cpp +++ b/tests/HashTest.cpp @@ -6,6 +6,7 @@ */ #include "SkChecksum.h" +#include "SkRefCnt.h" #include "SkString.h" #include "SkTHash.h" #include "Test.h" @@ -65,6 +66,21 @@ DEF_TEST(HashMap, r) { map.reset(); REPORTER_ASSERT(r, map.count() == 0); + + { + // Test that we don't leave dangling values in empty slots. + SkTHashMap<int, sk_sp<SkRefCnt>> refMap; + auto ref = sk_make_sp<SkRefCnt>(); + REPORTER_ASSERT(r, ref->unique()); + + refMap.set(0, ref); + REPORTER_ASSERT(r, refMap.count() == 1); + REPORTER_ASSERT(r, !ref->unique()); + + refMap.remove(0); + REPORTER_ASSERT(r, refMap.count() == 0); + REPORTER_ASSERT(r, ref->unique()); + } } DEF_TEST(HashSet, r) { |