Generated hash code for xsts state

ftsrg · Sep 18, 2022 · 5ae502c · 5ae502c
1 parent 54849fc
commit 5ae502c
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/subprojects/xsts/xsts-analysis/src/main/java/hu/bme/mit/theta/xsts/analysis/XstsState.java b/subprojects/xsts/xsts-analysis/src/main/java/hu/bme/mit/theta/xsts/analysis/XstsState.java
@@ -5,6 +5,8 @@
 import hu.bme.mit.theta.core.type.Expr;
 import hu.bme.mit.theta.core.type.booltype.BoolType;
 
+import java.util.Objects;
+
 public final class XstsState<S extends ExprState> implements ExprState {
 
 	private final S state;
@@ -47,4 +49,17 @@ public boolean isBottom() {
 	public String toString() {
 		return Utils.lispStringBuilder(getClass().getSimpleName()).aligned().add(initialized ? "post_init" : "pre_init").add(lastActionWasEnv ? "last_env" : "last_internal").body().add(state).toString();
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;
+		XstsState<?> xstsState = (XstsState<?>) o;
+		return lastActionWasEnv == xstsState.lastActionWasEnv && initialized == xstsState.initialized && state.equals(xstsState.state);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(state, lastActionWasEnv, initialized);
+	}
 }