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import org.checkerframework.dataflow.qual.Pure;
import org.checkerframework.framework.test.*;
import testlib.util.*;
// Tests for the meta-annotations for contracts.
class MetaPrecondition {
String f1, f2, f3;
MetaPrecondition p;
@RequiresOdd("f1")
void requiresF1() {
// :: error: (assignment.type.incompatible)
@Value String l1 = f1;
@Odd String l2 = f1;
}
@Pure
@RequiresOdd("f1")
int requiresF1AndPure() {
// :: error: (assignment.type.incompatible)
@Value String l1 = f1;
@Odd String l2 = f1;
return 1;
}
@RequiresOdd("---")
// :: error: (flowexpr.parse.error)
void error() {
// :: error: (assignment.type.incompatible)
@Value String l1 = f1;
// :: error: (assignment.type.incompatible)
@Odd String l2 = f1;
}
@RequiresOdd("#1")
void requiresParam(String p) {
// :: error: (assignment.type.incompatible)
@Value String l1 = p;
@Odd String l2 = p;
}
@RequiresOdd({"#1", "#2"})
void requiresParams(String p1, String p2) {
// :: error: (assignment.type.incompatible)
@Value String l1 = p1;
// :: error: (assignment.type.incompatible)
@Value String l2 = p2;
@Odd String l3 = p1;
@Odd String l4 = p2;
}
@RequiresOdd("#1")
// :: error: (flowexpr.parse.index.too.big)
void param3() {}
void t1(@Odd String p1, String p2) {
// :: error: (contracts.precondition.not.satisfied)
requiresF1();
// :: error: (contracts.precondition.not.satisfied)
requiresParam(p2);
// :: error: (contracts.precondition.not.satisfied)
requiresParams(p1, p2);
}
void t2(@Odd String p1, String p2) {
f1 = p1;
requiresF1();
// :: error: (contracts.precondition.not.satisfied)
requiresF1();
}
void t3(@Odd String p1, String p2) {
f1 = p1;
requiresF1AndPure();
requiresF1AndPure();
requiresF1AndPure();
requiresF1();
// :: error: (contracts.precondition.not.satisfied)
requiresF1();
}
}
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