Test: bring aboard Icmpv4Header test case.

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 79a5935..f6af8c6 100644 (file)
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -25,6 +25,7 @@ set(TESTS_SOURCES
     test_messagepayload.cpp
     test_ipv4header.cpp
     test_ipv6header.cpp
+    test_icmpv4header.cpp
 )
 
 # compiler: source code to be tested
@@ -32,6 +33,12 @@ set(SOURCES
     ${CMAKE_SOURCE_DIR}/src/host/messagepayload.cpp
     ${CMAKE_SOURCE_DIR}/src/ip/ipv4header.cpp
     ${CMAKE_SOURCE_DIR}/src/ip/ipv6header.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpv4header.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpmessage.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpdestinationunreachablemessage.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpechoreplymessage.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpechorequestmessage.cpp
+    ${CMAKE_SOURCE_DIR}/src/icmp/icmpgenericmessage.cpp
 )
 
 # compiler: creates the binary

diff --git a/test/test_icmpv4header.cpp b/test/test_icmpv4header.cpp
new file mode 100644 (file)
index 0000000..4fe3940
--- /dev/null
+++ b/test/test_icmpv4header.cpp
@@ -0,0 +1,107 @@
+/*
+The software in this package is distributed under the GNU General
+Public License version 2 (with a special exception described below).
+
+A copy of GNU General Public License (GPL) is included in this distribution,
+in the file COPYING.GPL.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file
+does not by itself cause the resulting work to be covered
+by the GNU General Public License.
+
+However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based
+on this file might be covered by the GNU General Public License.
+*/
+
+#define BOOST_TEST_DYN_LINK
+
+#include <streambuf>
+
+#include <boost/test/unit_test.hpp>
+
+#include "icmp/icmptype.h"
+#include "icmp/icmpv4header.h"
+
+BOOST_AUTO_TEST_SUITE( TestIcmpv4Header )
+
+BOOST_AUTO_TEST_CASE( echo_reply )
+{
+    uint8_t raw_packet_stream[] = {
+        0x00, 0x00, 0x78, 0x7d, 0x09, 0x0f, 0x00, 0x01, 0xc7, 0x85, 0x0b, 0x4f,
+        0xb3, 0x9a, 0x0d, 0x00, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+        0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
+        0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+        0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33,
+        0x34, 0x35, 0x36, 0x37
+    };
+
+    std::basic_stringbuf<uint8_t> sb;
+    sb.pubsetbuf( raw_packet_stream, sizeof(raw_packet_stream) );
+    std::basic_istream<uint8_t> is( &sb );
+
+    Icmpv4Header icmp_header;
+    reinterpret_cast<std::istream&>(is) >> icmp_header;
+
+    BOOST_CHECK_EQUAL( icmp_header.get_type(), Icmpv4Type_EchoReply );
+    BOOST_CHECK_EQUAL( icmp_header.get_code(), 0 );
+    BOOST_CHECK_EQUAL( icmp_header.get_checksum(), 0x787D );
+    BOOST_CHECK_EQUAL( icmp_header.get_identifier(), 0x090F );
+    BOOST_CHECK_EQUAL( icmp_header.get_sequence_number(), 1 );
+}
+
+BOOST_AUTO_TEST_CASE( echo_request )
+{
+    uint8_t raw_packet_stream[] = {
+        0x08, 0x00, 0x28, 0xd1, 0x09, 0x21, 0x00, 0x02, 0xaa, 0x86, 0x0b, 0x4f,
+        0x22, 0x33, 0x03, 0x00, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+        0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
+        0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+        0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33,
+        0x34, 0x35, 0x36, 0x37
+    };
+
+    std::basic_stringbuf<uint8_t> sb;
+    sb.pubsetbuf( raw_packet_stream, sizeof(raw_packet_stream) );
+    std::basic_istream<uint8_t> is( &sb );
+
+    Icmpv4Header icmp_header;
+    reinterpret_cast<std::istream&>(is) >> icmp_header;
+
+    BOOST_CHECK_EQUAL( icmp_header.get_type(), Icmpv4Type_EchoRequest );
+    BOOST_CHECK_EQUAL( icmp_header.get_code(), 0 );
+    BOOST_CHECK_EQUAL( icmp_header.get_checksum(), 0x28D1 );
+    BOOST_CHECK_EQUAL( icmp_header.get_identifier(), 0x0921 );
+    BOOST_CHECK_EQUAL( icmp_header.get_sequence_number(), 2 );
+}
+
+BOOST_AUTO_TEST_CASE( destination_unreachable )
+{
+    uint8_t raw_packet_stream[] = {
+        0x03, 0x01, 0xfc, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x54,
+        0x00, 0x00, 0x40, 0x00, 0x40, 0x01, 0xf9, 0x99, 0xc0, 0xa8, 0x01, 0x66,
+        0x7f, 0x00, 0x00, 0x01, 0x08, 0x00, 0x37, 0xd4, 0x0b, 0x6e, 0x00, 0x02,
+        0xef, 0x8b, 0x0b, 0x4f, 0xc5, 0xdd, 0x09, 0x00, 0x08, 0x09, 0x0a, 0x0b,
+        0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+        0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+        0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
+    };
+
+    std::basic_stringbuf<uint8_t> sb;
+    sb.pubsetbuf( raw_packet_stream, sizeof(raw_packet_stream) );
+    std::basic_istream<uint8_t> is( &sb );
+
+    Icmpv4Header icmp_header;
+    reinterpret_cast<std::istream&>(is) >> icmp_header;
+
+    BOOST_CHECK_EQUAL( icmp_header.get_type(), Icmpv4Type_DestinationUnreachable );
+    BOOST_CHECK_EQUAL( icmp_header.get_code(), 1 );
+    BOOST_CHECK_EQUAL( icmp_header.get_checksum(), 0xFCFE );
+}
+
+BOOST_AUTO_TEST_SUITE_END()