[P4_Symbolic] Adding p4_symbolic/testdata/conditional/conditional_non…

…lattice files. [Remove disjointness check on set of tables that get evaluate in each branch of a conditional.] (#768)



Co-authored-by: kishanps <[email protected]>

p4_symbolic/testdata/conditional/conditional_nonlattice.p4

@@ -0,0 +1,145 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/* -*- P4_16 -*- */
+#include <core.p4>
+#include <v1model.p4>
+
+typedef bit<9>  egress_spec_t;
+typedef bit<48> mac_addr_t;
+
+header ethernet_t {
+    mac_addr_t dst_addr;
+    mac_addr_t src_addr;
+    bit<16>   ether_type;
+}
+
+struct metadata {
+    /* empty */
+}
+
+struct headers {
+    ethernet_t   ethernet;
+}
+
+parser MyParser(packet_in packet,
+                out headers hdr,
+                inout metadata meta,
+                inout standard_metadata_t standard_metadata) {
+
+    state start {
+        transition parse_ethernet;
+    }
+
+    state parse_ethernet {
+        packet.extract(hdr.ethernet);
+        transition accept;
+    }
+}
+
+
+control MyIngress(inout headers hdr,
+                  inout metadata meta,
+                  inout standard_metadata_t standard_metadata) {
+    action drop() {
+        mark_to_drop(standard_metadata);
+    }
+
+    action forward(mac_addr_t dst_addr, egress_spec_t port) {
+        standard_metadata.egress_spec = port;
+        hdr.ethernet.dst_addr = dst_addr;
+    }
+
+    table t_1 {
+        key = {
+            hdr.ethernet.ether_type: exact;
+        }
+        actions = {
+            @proto_id(1) drop;
+            @proto_id(2) forward;
+        }
+        size = 1024;
+        default_action = drop();
+    }
+    table t_2 {
+        key = {
+            hdr.ethernet.src_addr: exact;
+        }
+        actions = {
+            @proto_id(1) drop;
+            @proto_id(2) forward;
+        }
+        size = 1024;
+        default_action = drop();
+    }
+    table t_3 {
+        key = {
+            hdr.ethernet.dst_addr: exact;
+        }
+        actions = {
+            @proto_id(1) drop;
+            @proto_id(2) forward;
+        }
+        size = 1024;
+        default_action = drop();
+    }
+
+    apply {
+        if (standard_metadata.ingress_port > 10) {
+            if (standard_metadata.ingress_port > 15) {
+                t_1.apply();
+            } else {
+                t_2.apply();
+            }
+        } else {
+            if (standard_metadata.ingress_port > 5) {
+                t_1.apply();
+            } else {
+                t_2.apply();
+            }
+        }
+        t_3.apply();
+    }
+}
+
+control MyEgress(inout headers hdr,
+                 inout metadata meta,
+                 inout standard_metadata_t standard_metadata) {
+    apply {  }
+}
+
+
+
+control MyDeparser(packet_out packet, in headers hdr) {
+    apply {
+        packet.emit(hdr.ethernet);
+    }
+}
+
+control MyComputeChecksum(inout headers  hdr, inout metadata meta) {
+    apply { }
+}
+
+control MyVerifyChecksum(inout headers hdr, inout metadata meta) {
+    apply {  }
+}
+
+V1Switch(
+MyParser(),
+MyVerifyChecksum(),
+MyIngress(),
+MyEgress(),
+MyComputeChecksum(),
+MyDeparser()
+) main;

p4_symbolic/testdata/conditional/conditional_nonlattice_entries.pb.txt

@@ -0,0 +1,28 @@
+updates {
+  type: INSERT
+  entity {
+    table_entry {
+      table_id: 44506558  # hdr.ethernet.dst_addr
+      match {
+        field_id: 1  # dst_addr
+        exact {
+          value: "\x00\x00\x00\x00\x00\x01"
+        }
+      }
+      action {
+        action {
+          action_id: 29683729  # MyIngress.forward
+          params {
+            param_id: 1  # dst_addr
+            value: "\x00\x00\x00\x00\x00\x02"
+          }
+          params {
+            param_id: 2  # port
+            value: "\01"
+          }
+        }
+      }
+    }
+  }
+}
+