0N/A/*
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0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4291610
0N/A * @summary BasicPermission.newPermissionCollection collection does not
0N/A * enforce homogeneity
0N/A */
0N/A
0N/Aimport java.security.BasicPermission;
0N/A
0N/Apublic class Homogeneity {
0N/A
0N/A public static void main(String[] args) {
0N/A
0N/A java.lang.RuntimePermission rp = new java.lang.RuntimePermission
0N/A ("*");
0N/A java.lang.RuntimePermission rp2 = new java.lang.RuntimePermission
0N/A ("exitVM");
0N/A java.net.NetPermission np = new java.net.NetPermission
0N/A ("setDefaultAuthenticator");
0N/A
0N/A // should be able to add identical BasicPermission subclasses to the
0N/A // same collection
0N/A java.security.PermissionCollection perms = rp.newPermissionCollection();
0N/A try {
0N/A perms.add(rp);
0N/A perms.add(rp2);
0N/A } catch (IllegalArgumentException iae) {
0N/A throw new SecurityException("GOOD ADD TEST FAILED");
0N/A }
0N/A
0N/A // make sure you can't add different BasicPermission subclasses
0N/A // to the same collection
0N/A try {
0N/A // this should fail
0N/A perms.add(np);
0N/A throw new SecurityException("BAD ADD TEST FAILED");
0N/A } catch (IllegalArgumentException iae) {
0N/A // good
0N/A }
0N/A
0N/A // make sure a BasicPermissionCollection doesn't imply
0N/A // random BasicPermission subclasses
0N/A if (perms.implies(np)) {
0N/A throw new SecurityException("IMPLIES TEST FAILED");
0N/A }
0N/A }
0N/A}