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test: add readv tests with maxiov argument

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This commit is contained in:
Marcus Holland-Moritz 2024-08-23 23:30:26 +02:00
parent 19a4bc88e8
commit 003d315810
1 changed files with 54 additions and 0 deletions
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54
test/dwarfs_test.cpp
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@ -1729,22 +1729,59 @@ TEST(filesystem, read) {
EXPECT_GE(iov.buf.size(), size / 256) << size << ":" << off;
iov.clear();
{
auto nread = fs.readv(fh, iov, size, off, 2);
EXPECT_LE(iov.buf.size(), 2) << size << ":" << off;
EXPECT_LE(nread, size) << size << ":" << off;
EXPECT_GE(nread, std::min<size_t>(size, 256)) << size << ":" << off;
EXPECT_EQ(iov_to_str(iov), cview.substr(off, nread))
<< size << ":" << off;
}
iov.clear();
EXPECT_EQ(fs.readv(fh, iov, size, off, ec), size) << size << ":" << off;
EXPECT_EQ(iov_to_str(iov), cview.substr(off, size)) << size << ":" << off;
EXPECT_FALSE(ec) << size << ":" << off;
iov.clear();
{
auto nread = fs.readv(fh, iov, size, off, 3, ec);
EXPECT_FALSE(ec) << size << ":" << off;
EXPECT_LE(iov.buf.size(), 3) << size << ":" << off;
EXPECT_LE(nread, size) << size << ":" << off;
EXPECT_GE(nread, std::min<size_t>(size, 512)) << size << ":" << off;
EXPECT_EQ(iov_to_str(iov), cview.substr(off, nread))
<< size << ":" << off;
}
EXPECT_THROW(fs.readv(fh_invalid, iov, size, off), std::system_error)
<< size << ":" << off;
fs.readv(fh_invalid, iov, size, off, ec);
EXPECT_TRUE(ec) << size << ":" << off;
EXPECT_EQ(ec.value(), EINVAL) << size << ":" << off;
EXPECT_THROW(fs.readv(fh_invalid, iov, size, off, 1), std::system_error)
<< size << ":" << off;
fs.readv(fh_invalid, iov, size, off, 0, ec);
EXPECT_TRUE(ec) << size << ":" << off;
EXPECT_EQ(ec.value(), EINVAL) << size << ":" << off;
// --- readv (async) ---
EXPECT_EQ(fut_to_str(fs.readv(fh, size, off)), cview.substr(off, size))
<< size << ":" << off;
{
auto brs = fs.readv(fh, size, off, 2);
EXPECT_LE(brs.size(), 2) << size << ":" << off;
auto res = fut_to_str(std::move(brs));
EXPECT_LE(res.size(), size) << size << ":" << off;
EXPECT_GE(res.size(), std::min<size_t>(size, 256))
<< size << ":" << off;
EXPECT_EQ(res, cview.substr(off, res.size())) << size << ":" << off;
}
EXPECT_EQ(fut_to_str(fs.readv(fh, size, off, ec)),
cview.substr(off, size))
<< size << ":" << off;
@ -1755,6 +1792,23 @@ TEST(filesystem, read) {
fs.readv(fh_invalid, size, off, ec);
EXPECT_TRUE(ec) << size << ":" << off;
EXPECT_EQ(ec.value(), EINVAL) << size << ":" << off;
{
auto brs = fs.readv(fh, size, off, 3, ec);
EXPECT_FALSE(ec) << size << ":" << off;
EXPECT_LE(brs.size(), 3) << size << ":" << off;
auto res = fut_to_str(std::move(brs));
EXPECT_LE(res.size(), size) << size << ":" << off;
EXPECT_GE(res.size(), std::min<size_t>(size, 512))
<< size << ":" << off;
EXPECT_EQ(res, cview.substr(off, res.size())) << size << ":" << off;
}
EXPECT_THROW(fs.readv(fh_invalid, size, off, 1), std::system_error)
<< size << ":" << off;
fs.readv(fh_invalid, size, off, 0, ec);
EXPECT_TRUE(ec) << size << ":" << off;
EXPECT_EQ(ec.value(), EINVAL) << size << ":" << off;
}
}