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Additional tests for FilesContainerR(W).

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vng 2011-01-18 20:05:40 +02:00 • committed by Alex Zolotarev
parent f67523f3e7
commit 541b5ec5d8
1 changed files with 71 additions and 1 deletions
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72
coding/coding_tests/file_container_test.cpp
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@ -6,7 +6,7 @@
#include "../../base/string_utils.hpp"
UNIT_TEST(FileContainer_Smoke)
UNIT_TEST(FilesContainer_Smoke)
{
string const fName = "file_container.tmp";
FileWriter::DeleteFile(fName);
@ -70,3 +70,73 @@ UNIT_TEST(FileContainer_Smoke)
}
FileWriter::DeleteFile(fName);
}
namespace
{
void CheckInvariant(FilesContainerR & reader, string const & tag, int64_t test)
{
FileReader r = reader.GetReader(tag);
TEST_EQUAL(test, ReadPrimitiveFromPos<int64_t>(r, 0), ());
}
}
UNIT_TEST(FilesContainer_Shared)
{
string const fName = "file_container.tmp";
FileWriter::DeleteFile(fName);
uint32_t const count = 10;
int64_t const test64 = 908175281437210836;
{
// shared container fill
FilesContainerW writer(fName);
FileWriter w1 = writer.GetWriter("1");
WriteToSink(w1, uint32_t(0));
for (uint32_t i = 0; i < count; ++i)
WriteVarUint(w1, i);
w1.Flush();
FileWriter w2 = writer.GetWriter("2");
WriteToSink(w2, test64);
w2.Flush();
writer.Finish();
}
{
// shared container read and fill
FilesContainerR reader(fName);
FileReader r1 = reader.GetReader("1");
uint64_t const offset = sizeof(uint32_t);
r1 = r1.SubReader(offset, r1.Size() - offset);
CheckInvariant(reader, "2", test64);
FilesContainerW writer(fName, FileWriter::OP_APPEND);
FileWriter w = writer.GetWriter("3");
ReaderSource<FileReader> src(r1);
for (uint32_t i = 0; i < count; ++i)
{
uint32_t test = ReadVarUint<uint32_t>(src);
TEST_EQUAL(test, i, ());
WriteVarUint(w, i);
}
w.Flush();
writer.Finish();
}
{
// check invariant
FilesContainerR reader(fName);
CheckInvariant(reader, "2", test64);
}
FileWriter::DeleteFile(fName);
}