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Add MPLS experimental field (#265)

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* Add experimental field to MPLS PDU

See RFC-4950 https://tools.ietf.org/html/rfc4950

* Add tests for MPLS' experimental field
This commit is contained in:
Santiago Alessandri
2017-11-04 12:08:34 -07:00
committed by Matias Fontanini
parent c07cd40234
commit 8e50756afa
3 changed files with 35 additions and 8 deletions
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11
tests/src/mpls_test.cpp
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@@ -26,7 +26,7 @@ const uint8_t MPLSTest::eth_and_mpls[] = {
};
const uint8_t MPLSTest::mpls_layer[] = {
24, 150, 1, 1
24, 150, 3, 1
};
TEST_F(MPLSTest, ConstructWholePacket) {
@@ -63,6 +63,7 @@ TEST_F(MPLSTest, ConstructWholePacket) {
TEST_F(MPLSTest, ConstructorFromBuffer) {
MPLS mpls(mpls_layer, sizeof(mpls_layer));
EXPECT_EQ(100704U, mpls.label());
EXPECT_EQ(1, mpls.experimental());
EXPECT_EQ(1, mpls.bottom_of_stack());
EXPECT_EQ(1, mpls.ttl());
}
@@ -100,9 +101,11 @@ TEST_F(MPLSTest, SetAllFields) {
mpls.ttl(0xde);
mpls.bottom_of_stack(1);
mpls.label(0xdead8);
mpls.experimental(6);
EXPECT_EQ(0xdead8U, mpls.label());
EXPECT_EQ(1, mpls.bottom_of_stack());
EXPECT_EQ(0xde, mpls.ttl());
EXPECT_EQ(6, mpls.experimental());
}
TEST_F(MPLSTest, Label) {
@@ -111,6 +114,12 @@ TEST_F(MPLSTest, Label) {
EXPECT_EQ(0xdead8U, mpls.label());
}
TEST_F(MPLSTest, Experimental) {
MPLS mpls;
mpls.experimental(4);
EXPECT_EQ(4, mpls.experimental());
}
TEST_F(MPLSTest, BottomOfStack) {
MPLS mpls;
mpls.bottom_of_stack(1);