diff options
Diffstat (limited to 'unittests/ADT/HashingTest.cpp')
| -rw-r--r-- | unittests/ADT/HashingTest.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/unittests/ADT/HashingTest.cpp b/unittests/ADT/HashingTest.cpp index acaa83c..34eb5a5 100644 --- a/unittests/ADT/HashingTest.cpp +++ b/unittests/ADT/HashingTest.cpp @@ -421,4 +421,29 @@ TEST(HashingTest, HashCombineBasicTest) { hash_combine(bigarr[0], l2, bigarr[9], l3, bigarr[18], bigarr[19])); } +TEST(HashingTest, HashCombineArgs18) { + // This tests that we can pass in up to 18 args. +#define CHECK_SAME(...) \ + EXPECT_EQ(hash_combine(__VA_ARGS__), hash_combine(__VA_ARGS__)) + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8, 9); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7, 8); + CHECK_SAME(1, 2, 3, 4, 5, 6, 7); + CHECK_SAME(1, 2, 3, 4, 5, 6); + CHECK_SAME(1, 2, 3, 4, 5); + CHECK_SAME(1, 2, 3, 4); + CHECK_SAME(1, 2, 3); + CHECK_SAME(1, 2); + CHECK_SAME(1); +#undef CHECK_SAME +} + } |