35 * @run main/othervm -Xbootclasspath/a:. CheckRead |
35 * @run main/othervm -Xbootclasspath/a:. CheckRead |
36 */ |
36 */ |
37 |
37 |
38 import static jdk.test.lib.Asserts.*; |
38 import static jdk.test.lib.Asserts.*; |
39 |
39 |
40 import java.lang.reflect.Layer; |
|
41 import java.lang.module.Configuration; |
40 import java.lang.module.Configuration; |
42 import java.lang.module.ModuleDescriptor; |
41 import java.lang.module.ModuleDescriptor; |
43 import java.lang.module.ModuleFinder; |
42 import java.lang.module.ModuleFinder; |
44 import java.util.HashMap; |
43 import java.util.HashMap; |
45 import java.util.Map; |
44 import java.util.Map; |
57 // class p1.c1 defined in m1x tries to access p2.c2 defined in m2x. |
56 // class p1.c1 defined in m1x tries to access p2.c2 defined in m2x. |
58 // Access denied since m1x can not read m2x. |
57 // Access denied since m1x can not read m2x. |
59 // |
58 // |
60 public class CheckRead { |
59 public class CheckRead { |
61 |
60 |
62 // Create a Layer over the boot layer. |
61 // Create a layer over the boot layer. |
63 // Define modules within this layer to test access between |
62 // Define modules within this layer to test access between |
64 // publicly defined classes within packages of those modules. |
63 // publicly defined classes within packages of those modules. |
65 public void createLayerOnBoot() throws Throwable { |
64 public void createLayerOnBoot() throws Throwable { |
66 |
65 |
67 // Define module: m1x |
66 // Define module: m1x |
98 |
97 |
99 // Set up a ModuleFinder containing all modules for this layer. |
98 // Set up a ModuleFinder containing all modules for this layer. |
100 ModuleFinder finder = ModuleLibrary.of(descriptor_m1x, descriptor_m2x, descriptor_m3x); |
99 ModuleFinder finder = ModuleLibrary.of(descriptor_m1x, descriptor_m2x, descriptor_m3x); |
101 |
100 |
102 // Resolves "m1x" |
101 // Resolves "m1x" |
103 Configuration cf = Layer.boot() |
102 Configuration cf = ModuleLayer.boot() |
104 .configuration() |
103 .configuration() |
105 .resolve(finder, ModuleFinder.of(), Set.of("m1x")); |
104 .resolve(finder, ModuleFinder.of(), Set.of("m1x")); |
106 |
105 |
107 // map each module to differing class loaders for this test |
106 // map each module to differing class loaders for this test |
108 Map<String, ClassLoader> map = new HashMap<>(); |
107 Map<String, ClassLoader> map = new HashMap<>(); |
109 map.put("m1x", MySameClassLoader.loader1); |
108 map.put("m1x", MySameClassLoader.loader1); |
110 map.put("m2x", MySameClassLoader.loader1); |
109 map.put("m2x", MySameClassLoader.loader1); |
111 map.put("m3x", MySameClassLoader.loader1); |
110 map.put("m3x", MySameClassLoader.loader1); |
112 |
111 |
113 // Create Layer that contains m1x, m2x and m3x |
112 // Create layer that contains m1x, m2x and m3x |
114 Layer layer = Layer.boot().defineModules(cf, map::get); |
113 ModuleLayer layer = ModuleLayer.boot().defineModules(cf, map::get); |
115 |
114 |
116 assertTrue(layer.findLoader("m1x") == MySameClassLoader.loader1); |
115 assertTrue(layer.findLoader("m1x") == MySameClassLoader.loader1); |
117 assertTrue(layer.findLoader("m2x") == MySameClassLoader.loader1); |
116 assertTrue(layer.findLoader("m2x") == MySameClassLoader.loader1); |
118 assertTrue(layer.findLoader("m3x") == MySameClassLoader.loader1); |
117 assertTrue(layer.findLoader("m3x") == MySameClassLoader.loader1); |
119 assertTrue(layer.findLoader("java.base") == null); |
118 assertTrue(layer.findLoader("java.base") == null); |