45 import java.util.Map; |
45 import java.util.Map; |
46 import java.util.Set; |
46 import java.util.Set; |
47 import myloaders.MyDiffClassLoader; |
47 import myloaders.MyDiffClassLoader; |
48 |
48 |
49 // |
49 // |
50 // ClassLoader1 --> defines m1 --> no packages |
50 // ClassLoader1 --> defines m1x --> no packages |
51 // ClassLoader2 --> defines m2 --> packages p6 |
51 // ClassLoader2 --> defines m2x --> packages p6 |
52 // |
52 // |
53 // m1 can read m2 |
53 // m1x can read m2x |
54 // package p6 in m2 is not exported |
54 // package p6 in m2x is not exported |
55 // |
55 // |
56 // class c5 defined in unnamed module tries to access p6.c6 defined in m2 |
56 // class c5 defined in unnamed module tries to access p6.c6 defined in m2x |
57 // Access denied since even though unnamed module can read all modules, p6 |
57 // Access denied since even though unnamed module can read all modules, p6 |
58 // in module m2 is not exported at all. |
58 // in module m2x is not exported at all. |
59 // |
59 // |
60 public class UmodUpkgDiffCL_NotExp { |
60 public class UmodUpkgDiffCL_NotExp { |
61 |
61 |
62 // Create a Layer over the boot layer. |
62 // Create a Layer over the boot layer. |
63 // Define modules within this layer to test access between |
63 // Define modules within this layer to test access between |
64 // publically defined classes within packages of those modules. |
64 // publically defined classes within packages of those modules. |
65 public void createLayerOnBoot() throws Throwable { |
65 public void createLayerOnBoot() throws Throwable { |
66 |
66 |
67 // Define module: m1 |
67 // Define module: m1x |
68 // Can read: java.base, m2 |
68 // Can read: java.base, m2x |
69 // Packages: none |
69 // Packages: none |
70 // Packages exported: none |
70 // Packages exported: none |
71 ModuleDescriptor descriptor_m1 = |
71 ModuleDescriptor descriptor_m1x = |
72 ModuleDescriptor.module("m1") |
72 ModuleDescriptor.newModule("m1x") |
73 .requires("java.base") |
73 .requires("java.base") |
74 .requires("m2") |
74 .requires("m2x") |
75 .build(); |
75 .build(); |
76 |
76 |
77 // Define module: m2 |
77 // Define module: m2x |
78 // Can read: java.base |
78 // Can read: java.base |
79 // Packages: p6 |
79 // Packages: p6 |
80 // Packages exported: none |
80 // Packages exported: none |
81 ModuleDescriptor descriptor_m2 = |
81 ModuleDescriptor descriptor_m2x = |
82 ModuleDescriptor.module("m2") |
82 ModuleDescriptor.newModule("m2x") |
83 .requires("java.base") |
83 .requires("java.base") |
84 .contains("p6") |
84 .packages(Set.of("p6")) |
85 .build(); |
85 .build(); |
86 |
86 |
87 // Set up a ModuleFinder containing all modules for this layer. |
87 // Set up a ModuleFinder containing all modules for this layer. |
88 ModuleFinder finder = ModuleLibrary.of(descriptor_m1, descriptor_m2); |
88 ModuleFinder finder = ModuleLibrary.of(descriptor_m1x, descriptor_m2x); |
89 |
89 |
90 // Resolves "m1" |
90 // Resolves "m1x" |
91 Configuration cf = Layer.boot() |
91 Configuration cf = Layer.boot() |
92 .configuration() |
92 .configuration() |
93 .resolveRequires(finder, ModuleFinder.of(), Set.of("m1")); |
93 .resolve(finder, ModuleFinder.of(), Set.of("m1x")); |
94 |
94 |
95 // map each module to differing class loaders for this test |
95 // map each module to differing class loaders for this test |
96 Map<String, ClassLoader> map = new HashMap<>(); |
96 Map<String, ClassLoader> map = new HashMap<>(); |
97 map.put("m1", MyDiffClassLoader.loader1); |
97 map.put("m1x", MyDiffClassLoader.loader1); |
98 map.put("m2", MyDiffClassLoader.loader2); |
98 map.put("m2x", MyDiffClassLoader.loader2); |
99 |
99 |
100 // Create Layer that contains m1 & m2 |
100 // Create Layer that contains m1x & m2x |
101 Layer layer = Layer.boot().defineModules(cf, map::get); |
101 Layer layer = Layer.boot().defineModules(cf, map::get); |
102 |
102 |
103 assertTrue(layer.findLoader("m1") == MyDiffClassLoader.loader1); |
103 assertTrue(layer.findLoader("m1x") == MyDiffClassLoader.loader1); |
104 assertTrue(layer.findLoader("m2") == MyDiffClassLoader.loader2); |
104 assertTrue(layer.findLoader("m2x") == MyDiffClassLoader.loader2); |
105 assertTrue(layer.findLoader("java.base") == null); |
105 assertTrue(layer.findLoader("java.base") == null); |
106 |
106 |
107 // now use the same loader to load class c5 |
107 // now use the same loader to load class c5 |
108 // NOTE: module m1 does not define any packages. |
108 // NOTE: module m1x does not define any packages. |
109 // c5 will be loaded in an unnamed module. |
109 // c5 will be loaded in an unnamed module. |
110 Class c5_class = MyDiffClassLoader.loader1.loadClass("c5"); |
110 Class c5_class = MyDiffClassLoader.loader1.loadClass("c5"); |
111 try { |
111 try { |
112 c5_class.newInstance(); |
112 c5_class.newInstance(); |
113 throw new RuntimeException("Failed to get IAE (p6 in m2 is not exported to " + |
113 throw new RuntimeException("Failed to get IAE (p6 in m2x is not exported to " + |
114 "an unnamed module that c5 is defined within)"); |
114 "an unnamed module that c5 is defined within)"); |
115 } catch (IllegalAccessError e) { |
115 } catch (IllegalAccessError e) { |
116 System.out.println(e.getMessage()); |
116 System.out.println(e.getMessage()); |
117 if (!e.getMessage().contains("does not export")) { |
117 if (!e.getMessage().contains("does not export")) { |
118 throw new RuntimeException("Wrong message: " + e.getMessage()); |
118 throw new RuntimeException("Wrong message: " + e.getMessage()); |