diff options
Diffstat (limited to 'libcxx/test/std/containers')
4 files changed, 48 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/unord/unord.map/rehash.pass.cpp b/libcxx/test/std/containers/unord/unord.map/rehash.pass.cpp index 84ece235551..e1a882c69ff 100644 --- a/libcxx/test/std/containers/unord/unord.map/rehash.pass.cpp +++ b/libcxx/test/std/containers/unord/unord.map/rehash.pass.cpp @@ -22,6 +22,12 @@ #include "min_allocator.h" template <class C> +void rehash_postcondition(const C& c, size_t n) +{ + assert(c.bucket_count() >= c.size() / c.max_load_factor() && c.bucket_count() >= n); +} + +template <class C> void test(const C& c) { assert(c.size() == 4); @@ -49,13 +55,16 @@ int main() test(c); assert(c.bucket_count() >= 5); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 5); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } @@ -77,13 +86,16 @@ int main() test(c); assert(c.bucket_count() >= 5); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 5); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } diff --git a/libcxx/test/std/containers/unord/unord.multimap/rehash.pass.cpp b/libcxx/test/std/containers/unord/unord.multimap/rehash.pass.cpp index 1d99208596c..d36dc42e262 100644 --- a/libcxx/test/std/containers/unord/unord.multimap/rehash.pass.cpp +++ b/libcxx/test/std/containers/unord/unord.multimap/rehash.pass.cpp @@ -23,6 +23,12 @@ #include "min_allocator.h" template <class C> +void rehash_postcondition(const C& c, size_t n) +{ + assert(c.bucket_count() >= c.size() / c.max_load_factor() && c.bucket_count() >= n); +} + +template <class C> void test(const C& c) { assert(c.size() == 6); @@ -77,13 +83,16 @@ int main() test(c); assert(c.bucket_count() >= 7); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 7); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } @@ -105,13 +114,16 @@ int main() test(c); assert(c.bucket_count() >= 7); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 7); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } diff --git a/libcxx/test/std/containers/unord/unord.multiset/rehash.pass.cpp b/libcxx/test/std/containers/unord/unord.multiset/rehash.pass.cpp index bc8d461c60b..5c7c6aa8aad 100644 --- a/libcxx/test/std/containers/unord/unord.multiset/rehash.pass.cpp +++ b/libcxx/test/std/containers/unord/unord.multiset/rehash.pass.cpp @@ -21,6 +21,12 @@ #include "min_allocator.h" template <class C> +void rehash_postcondition(const C& c, size_t n) +{ + assert(c.bucket_count() >= c.size() / c.max_load_factor() && c.bucket_count() >= n); +} + +template <class C> void test(const C& c) { assert(c.size() == 6); @@ -48,13 +54,16 @@ int main() test(c); assert(c.bucket_count() >= 7); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 7); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } @@ -76,13 +85,16 @@ int main() test(c); assert(c.bucket_count() >= 7); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 7); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } diff --git a/libcxx/test/std/containers/unord/unord.set/rehash.pass.cpp b/libcxx/test/std/containers/unord/unord.set/rehash.pass.cpp index 30fffa561f7..e28c25dc819 100644 --- a/libcxx/test/std/containers/unord/unord.set/rehash.pass.cpp +++ b/libcxx/test/std/containers/unord/unord.set/rehash.pass.cpp @@ -21,6 +21,12 @@ #include "min_allocator.h" template <class C> +void rehash_postcondition(const C& c, size_t n) +{ + assert(c.bucket_count() >= c.size() / c.max_load_factor() && c.bucket_count() >= n); +} + +template <class C> void test(const C& c) { assert(c.size() == 4); @@ -48,13 +54,16 @@ int main() test(c); assert(c.bucket_count() >= 5); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 5); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } @@ -76,13 +85,16 @@ int main() test(c); assert(c.bucket_count() >= 5); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 5); test(c); c.max_load_factor(2); c.rehash(3); + rehash_postcondition(c, 3); assert(c.bucket_count() == 3); test(c); c.rehash(31); + rehash_postcondition(c, 31); assert(c.bucket_count() == 31); test(c); } |
