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#include "blob.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/system/tempfile.h>
#include <util/folder/path.h>
#include <util/stream/output.h>
#include <util/stream/file.h>
#include <util/generic/buffer.h>
#include <util/generic/array_ref.h>
Y_UNIT_TEST_SUITE(TBlobTest) {
Y_UNIT_TEST(TestSubBlob) {
TBlob child;
const char* p = nullptr;
{
TBlob parent = TBlob::CopySingleThreaded("0123456789", 10);
UNIT_ASSERT_EQUAL(parent.Length(), 10);
p = parent.AsCharPtr();
UNIT_ASSERT_EQUAL(memcmp(p, "0123456789", 10), 0);
child = parent.SubBlob(2, 5);
} // Don't worry about parent
UNIT_ASSERT_EQUAL(child.Length(), 3);
UNIT_ASSERT_EQUAL(memcmp(child.AsCharPtr(), "234", 3), 0);
UNIT_ASSERT_EQUAL(p + 2, child.AsCharPtr());
}
Y_UNIT_TEST(TestFromStream) {
TString s("sjklfgsdyutfuyas54fa78s5f89a6df790asdf7");
TMemoryInput mi(s.data(), s.size());
TBlob b = TBlob::FromStreamSingleThreaded(mi);
UNIT_ASSERT_EQUAL(TString((const char*)b.Data(), b.Length()), s);
}
Y_UNIT_TEST(TestFromString) {
TString s("dsfkjhgsadftusadtf");
TBlob b(TBlob::FromString(s));
UNIT_ASSERT_EQUAL(TString((const char*)b.Data(), b.Size()), s);
const auto expectedRef = TArrayRef<const ui8>{(ui8*)s.data(), s.size()};
UNIT_ASSERT_EQUAL(TArrayRef<const ui8>{b}, expectedRef);
}
Y_UNIT_TEST(TestFromBuffer) {
const size_t sz = 1234u;
TBuffer buf;
buf.Resize(sz);
UNIT_ASSERT_EQUAL(buf.Size(), sz);
TBlob b = TBlob::FromBuffer(buf);
UNIT_ASSERT_EQUAL(buf.Size(), 0u);
UNIT_ASSERT_EQUAL(b.Size(), sz);
}
Y_UNIT_TEST(TestFromFile) {
TString path = "testfile";
TOFStream stream(path);
stream.Write("1234", 4);
stream.Finish();
auto testMode = [](TBlob blob) {
UNIT_ASSERT_EQUAL(blob.Size(), 4);
UNIT_ASSERT_EQUAL(TStringBuf(static_cast<const char*>(blob.Data()), 4), "1234");
};
testMode(TBlob::FromFile(path));
testMode(TBlob::PrechargedFromFile(path));
testMode(TBlob::LockedFromFile(path));
}
Y_UNIT_TEST(TestEmptyLockedFiles) {
TString path = MakeTempName();
TFsPath(path).Touch();
TBlob::LockedFromFile(path);
}
}
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