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