37 import static java.lang.module.ModuleDescriptor.Requires.Modifier.*; 38 39 import jdk.internal.module.ModuleInfoWriter; 40 41 import org.testng.annotations.DataProvider; 42 import org.testng.annotations.Test; 43 import static org.testng.Assert.*; 44 45 public class ClassFileVersionsTest { 46 47 // major, minor, modifiers for requires java.base 48 @DataProvider(name = "supported") 49 public Object[][] supported() { 50 return new Object[][]{ 51 { 53, 0, Set.of() }, // JDK 9 52 { 53, 0, Set.of(STATIC) }, 53 { 53, 0, Set.of(TRANSITIVE) }, 54 { 53, 0, Set.of(STATIC, TRANSITIVE) }, 55 56 { 54, 0, Set.of() }, // JDK 10 57 58 { 55, 0, Set.of()}, // JDK 11 59 }; 60 } 61 62 // major, minor, modifiers for requires java.base 63 @DataProvider(name = "unsupported") 64 public Object[][] unsupported() { 65 return new Object[][]{ 66 { 50, 0, Set.of()}, // JDK 6 67 { 51, 0, Set.of()}, // JDK 7 68 { 52, 0, Set.of()}, // JDK 8 69 70 { 54, 0, Set.of(STATIC) }, // JDK 10 71 { 54, 0, Set.of(TRANSITIVE) }, 72 { 54, 0, Set.of(STATIC, TRANSITIVE) }, 73 74 { 55, 0, Set.of(STATIC) }, // JDK 11 75 { 55, 0, Set.of(TRANSITIVE) }, 76 { 55, 0, Set.of(STATIC, TRANSITIVE) }, 77 78 { 56, 0, Set.of()}, // JDK 12 79 }; 80 } 81 82 @Test(dataProvider = "supported") 83 public void testSupported(int major, int minor, Set<Modifier> ms) { 84 ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo") 85 .requires(ms, "java.base") 86 .build(); 87 ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor); 88 classFileVersion(bb, major, minor); 89 descriptor = ModuleDescriptor.read(bb); 90 assertEquals(descriptor.name(), "foo"); 91 } 92 93 @Test(dataProvider = "unsupported", 94 expectedExceptions = InvalidModuleDescriptorException.class) 95 public void testUnsupported(int major, int minor, Set<Modifier> ms) { 96 ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo") 97 .requires(ms, "java.base") 98 .build(); | 37 import static java.lang.module.ModuleDescriptor.Requires.Modifier.*; 38 39 import jdk.internal.module.ModuleInfoWriter; 40 41 import org.testng.annotations.DataProvider; 42 import org.testng.annotations.Test; 43 import static org.testng.Assert.*; 44 45 public class ClassFileVersionsTest { 46 47 // major, minor, modifiers for requires java.base 48 @DataProvider(name = "supported") 49 public Object[][] supported() { 50 return new Object[][]{ 51 { 53, 0, Set.of() }, // JDK 9 52 { 53, 0, Set.of(STATIC) }, 53 { 53, 0, Set.of(TRANSITIVE) }, 54 { 53, 0, Set.of(STATIC, TRANSITIVE) }, 55 56 { 54, 0, Set.of() }, // JDK 10 57 { 55, 0, Set.of() }, // JDK 11 58 { 56, 0, Set.of() }, // JDK 12 59 }; 60 } 61 62 // major, minor, modifiers for requires java.base 63 @DataProvider(name = "unsupported") 64 public Object[][] unsupported() { 65 return new Object[][]{ 66 { 50, 0, Set.of()}, // JDK 6 67 { 51, 0, Set.of()}, // JDK 7 68 { 52, 0, Set.of()}, // JDK 8 69 70 { 54, 0, Set.of(STATIC) }, // JDK 10 71 { 54, 0, Set.of(TRANSITIVE) }, 72 { 54, 0, Set.of(STATIC, TRANSITIVE) }, 73 74 { 55, 0, Set.of(STATIC) }, // JDK 11 75 { 55, 0, Set.of(TRANSITIVE) }, 76 { 55, 0, Set.of(STATIC, TRANSITIVE) }, 77 78 { 56, 0, Set.of(STATIC) }, // JDK 12 79 { 56, 0, Set.of(TRANSITIVE) }, 80 { 56, 0, Set.of(STATIC, TRANSITIVE) }, 81 82 { 57, 0, Set.of()}, // JDK 13 83 }; 84 } 85 86 @Test(dataProvider = "supported") 87 public void testSupported(int major, int minor, Set<Modifier> ms) { 88 ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo") 89 .requires(ms, "java.base") 90 .build(); 91 ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor); 92 classFileVersion(bb, major, minor); 93 descriptor = ModuleDescriptor.read(bb); 94 assertEquals(descriptor.name(), "foo"); 95 } 96 97 @Test(dataProvider = "unsupported", 98 expectedExceptions = InvalidModuleDescriptorException.class) 99 public void testUnsupported(int major, int minor, Set<Modifier> ms) { 100 ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo") 101 .requires(ms, "java.base") 102 .build(); |