diff options
Diffstat (limited to 'vespalib/src/tests/objects/nbostream/nbostream_test.cpp')
| -rw-r--r-- | vespalib/src/tests/objects/nbostream/nbostream_test.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vespalib/src/tests/objects/nbostream/nbostream_test.cpp b/vespalib/src/tests/objects/nbostream/nbostream_test.cpp index 8b9ccb8a848..ab7265dfd69 100644 --- a/vespalib/src/tests/objects/nbostream/nbostream_test.cpp +++ b/vespalib/src/tests/objects/nbostream/nbostream_test.cpp @@ -7,6 +7,7 @@ #include <ostream> using vespalib::nbostream; +using vespalib::alloc::Alloc; using ExpBuffer = std::vector<uint8_t>; namespace std @@ -60,6 +61,44 @@ struct Fixture } }; +TEST("test that move of owned buffer does not copy") { + Alloc buf = Alloc::allocHeap(1000); + const void * ptr = buf.get(); + nbostream os(std::move(buf), 0); + os << static_cast<long>(0x567); + EXPECT_EQUAL(ptr, os.peek()); + EXPECT_EQUAL(8ul, os.size()); + nbostream moved(std::move(os)); + EXPECT_TRUE(nullptr == os.peek()); + EXPECT_EQUAL(0ul, os.size()); + EXPECT_EQUAL(ptr, moved.peek()); + EXPECT_EQUAL(8ul, moved.size()); + long tmp(0); + moved >> tmp; + EXPECT_EQUAL(0x567l, tmp); +} + +TEST("test that move of non-owned buffer does copy") { + Alloc buf = Alloc::allocHeap(1000); + const void * ptr = buf.get(); + nbostream os(std::move(buf), 0); + os << static_cast<long>(0x567); + EXPECT_EQUAL(ptr, os.peek()); + EXPECT_EQUAL(8ul, os.size()); + nbostream refering(os.peek(), os.size()); + EXPECT_EQUAL(ptr, os.peek()); + EXPECT_EQUAL(8ul, os.size()); + EXPECT_EQUAL(ptr, refering.peek()); + EXPECT_EQUAL(8ul, refering.size()); + nbostream moved(std::move(refering)); + EXPECT_TRUE(nullptr == refering.peek()); + EXPECT_EQUAL(0ul, refering.size()); + EXPECT_TRUE(ptr != moved.peek()); + EXPECT_EQUAL(8ul, moved.size()); + long tmp(0); + moved >> tmp; + EXPECT_EQUAL(0x567l, tmp); +} TEST_F("test serializing 64-bit signed integers", Fixture) { |