diff options
author | Pieter Wuille <pieter@wuille.net> | 2023-09-11 13:54:32 -0400 |
---|---|---|
committer | Pieter Wuille <pieter@wuille.net> | 2023-09-13 07:20:36 -0400 |
commit | 3fcd7fc7ff563bdc0e2bba66b4cbe72d898c876e (patch) | |
tree | 700c58d44de74b7dba914d5ea1083fcff90ece7c /src/test | |
parent | fd69ffbbfb3e08b474b33540e56cf4f81e5c21d4 (diff) | |
download | bitcoin-3fcd7fc7ff563bdc0e2bba66b4cbe72d898c876e.tar.xz |
Do not use std::vector = {} to release memory
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/util_tests.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index 26677bfa55..67f71bd266 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -1791,4 +1791,29 @@ BOOST_AUTO_TEST_CASE(util_WriteBinaryFile) BOOST_CHECK(valid); BOOST_CHECK_EQUAL(actual_text, expected_text); } + +BOOST_AUTO_TEST_CASE(clearshrink_test) +{ + { + std::vector<uint8_t> v = {1, 2, 3}; + ClearShrink(v); + BOOST_CHECK_EQUAL(v.size(), 0); + BOOST_CHECK_EQUAL(v.capacity(), 0); + } + + { + std::vector<bool> v = {false, true, false, false, true, true}; + ClearShrink(v); + BOOST_CHECK_EQUAL(v.size(), 0); + BOOST_CHECK_EQUAL(v.capacity(), 0); + } + + { + std::deque<int> v = {1, 3, 3, 7}; + ClearShrink(v); + BOOST_CHECK_EQUAL(v.size(), 0); + // std::deque has no capacity() we can observe. + } +} + BOOST_AUTO_TEST_SUITE_END() |