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| author | Francis Dupont <fdupont@isc.org> | 2024-06-27 10:45:00 +0200 |
|---|---|---|
| committer | Francis Dupont <fdupont@isc.org> | 2024-07-19 17:48:57 +0200 |
| commit | f32546bad10bc88df416e5f8849f03a2130e0c32 (patch) | |
| tree | b444ed048a489abc5c6d6de494609445a1099dce /src | |
| parent | [#3440] Checkpoint: updated all UTs (diff) | |
| download | kea-f32546bad10bc88df416e5f8849f03a2130e0c32.tar.xz kea-f32546bad10bc88df416e5f8849f03a2130e0c32.zip | |
[#3440] Added new UT
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/dhcp/tests/libdhcp++_unittest.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/lib/dhcp/tests/libdhcp++_unittest.cc b/src/lib/dhcp/tests/libdhcp++_unittest.cc index d101810b09..6e073d0672 100644 --- a/src/lib/dhcp/tests/libdhcp++_unittest.cc +++ b/src/lib/dhcp/tests/libdhcp++_unittest.cc @@ -1621,6 +1621,55 @@ TEST_F(LibDhcpTest, fuseLongOptionWithLongSuboption) { } } +// This test verifies that fuse options for v4 is working correctly. +TEST_F(LibDhcpTest, fuseNotAligned) { + OptionBuffer buf = { + DHO_SUBNET_MASK, // Option subnet-mask first part. + 2, // length 2. + 192, 0, // Address 192.0.2.1 first part. + DHO_VENDOR_CLASS_IDENTIFIER, // Option vendor-class-identifer. + 3, // length 3. + 0x66, 0x6f, 0x6f, // "foo". + DHO_SUBNET_MASK, // Option subnet mask second part. + 2, // length 2. + 2, 1, // Address 192.0.2.1 second part. + DHO_VENDOR_CLASS_IDENTIFIER, // Option vendor-class-identifer. + 3, // length 3. + 0x62, 0x61, 0x72 // "bar". + }; + OptionCollection options; + std::list<uint16_t> deferred_options; + ASSERT_NO_THROW(LibDHCP::unpackOptions4(buf, DHCP4_OPTION_SPACE, options, + deferred_options)); + ASSERT_EQ(2, options.size()); + bool seen_subnet(false); + bool seen_vci(false); + for (auto const& option : options) { + if (option.first == DHO_SUBNET_MASK) { + EXPECT_FALSE(seen_subnet); + seen_subnet = true; + OptionCustomPtr subnet = + boost::dynamic_pointer_cast<OptionCustom>(option.second); + ASSERT_TRUE(subnet); + IOAddress addr("::"); + EXPECT_NO_THROW(addr = subnet->readAddress(0)); + EXPECT_EQ("192.0.2.1", addr.toText()); + EXPECT_THROW(subnet->readAddress(1), isc::OutOfRange); + } else if (option.first == DHO_VENDOR_CLASS_IDENTIFIER) { + EXPECT_FALSE(seen_vci); + seen_vci = true; + OptionStringPtr vci = + boost::dynamic_pointer_cast<OptionString>(option.second); + ASSERT_TRUE(vci); + EXPECT_EQ("foobar", vci->getValue()); + } else { + FAIL() << "unexpected option " << option.second->toText(); + } + } + EXPECT_TRUE(seen_subnet); + EXPECT_TRUE(seen_vci); +} + // This test checks that the server can receive multiple vendor options // (code 124) with some using the same enterprise ID and some using a different // enterprise ID. It should also be able to extend one option which contains |