8320716: ResolvedModule::reads includes self when configuration contains two or more automatic modules

Reviewed-by: mchung
This commit is contained in:
Alan Bateman 2023-12-01 07:31:10 +00:00
parent 4ba94ef69e
commit 2476be4590
3 changed files with 176 additions and 181 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -97,6 +97,8 @@ public final class ResolvedModule {
/**
* Returns the set of resolved modules that this resolved module reads.
* The readability relation is reflexive (every module reads itself). The
* set of resolved modules returned by this method does not include itself.
*
* @return A possibly-empty unmodifiable set of resolved modules that
* this resolved module reads

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -497,7 +497,6 @@ final class Resolver {
* and m2 reads m3.
*/
private Map<ResolvedModule, Set<ResolvedModule>> makeGraph(Configuration cf) {
int moduleCount = nameToReference.size();
// the "reads" graph starts as a module dependence graph and
@ -537,9 +536,7 @@ final class Resolver {
}
// populate g1 and g2 with the dependences from the selected modules
Map<String, ResolvedModule> nameToResolved = HashMap.newHashMap(moduleCount);
for (ModuleReference mref : nameToReference.values()) {
ModuleDescriptor descriptor = mref.descriptor();
String name = descriptor.name();
@ -595,8 +592,7 @@ final class Resolver {
String name2 = descriptor2.name();
if (!name.equals(name2)) {
ResolvedModule m2
= computeIfAbsent(nameToResolved, name2, cf, mref2);
ResolvedModule m2 = computeIfAbsent(nameToResolved, name2, cf, mref2);
reads.add(m2);
if (descriptor2.isAutomatic())
requiresTransitive.add(m2);
@ -622,29 +618,33 @@ final class Resolver {
g2.put(m1, requiresTransitive);
}
// Iteratively update g1 until there are no more requires transitive
// to propagate
// Iteratively update g1 until there are no more requires transitive to propagate
boolean changed;
List<ResolvedModule> toAdd = new ArrayList<>();
do {
changed = false;
for (Set<ResolvedModule> m1Reads : g1.values()) {
for (ResolvedModule m2 : m1Reads) {
Set<ResolvedModule> m2RequiresTransitive = g2.get(m2);
if (m2RequiresTransitive != null) {
for (ResolvedModule m3 : m2RequiresTransitive) {
if (!m1Reads.contains(m3)) {
// m1 reads m2, m2 requires transitive m3
// => need to add m1 reads m3
toAdd.add(m3);
for (Map.Entry<ResolvedModule, Set<ResolvedModule>> e : g1.entrySet()) {
ResolvedModule m1 = e.getKey();
// automatic module already reads all selected modules so nothing to propagate
if (!m1.descriptor().isAutomatic()) {
Set<ResolvedModule> m1Reads = e.getValue();
for (ResolvedModule m2 : m1Reads) {
Set<ResolvedModule> m2RequiresTransitive = g2.get(m2);
if (m2RequiresTransitive != null) {
for (ResolvedModule m3 : m2RequiresTransitive) {
if (!m1Reads.contains(m3)) {
// m1 reads m2, m2 requires transitive m3
// => need to add m1 reads m3
toAdd.add(m3);
}
}
}
}
}
if (!toAdd.isEmpty()) {
m1Reads.addAll(toAdd);
toAdd.clear();
changed = true;
if (!toAdd.isEmpty()) {
m1Reads.addAll(toAdd);
toAdd.clear();
changed = true;
}
}
}
} while (changed);

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,12 +23,12 @@
/**
* @test
* @bug 8142968 8253751 8262944
* @bug 8142968 8253751 8262944 8314986
* @library /test/lib
* @build AutomaticModulesTest
* jdk.test.lib.util.JarUtils
* jdk.test.lib.util.ModuleUtils
* @run testng AutomaticModulesTest
* @run junit AutomaticModulesTest
* @summary Basic tests for automatic modules
*/
@ -54,75 +54,69 @@ import java.util.stream.Stream;
import jdk.test.lib.util.JarUtils;
import jdk.test.lib.util.ModuleUtils;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.params.provider.Arguments.arguments;
@Test
public class AutomaticModulesTest {
private static final Path USER_DIR = Path.of(System.getProperty("user.dir"));
@DataProvider(name = "jarnames")
public Object[][] createJarNames() {
return new Object[][] {
// JAR file name to expected module name / version
static Stream<Arguments> jarNames() {
return Stream.of(
arguments( "foo.jar", "foo" ),
arguments( "foo4j.jar", "foo4j" ),
// JAR file name module-name[/version]
arguments( "foo1.jar", "foo1" ),
arguments( "foo10.jar", "foo10" ),
{ "foo.jar", "foo" },
{ "foo4j.jar", "foo4j", },
arguments( "foo-1.jar", "foo/1" ),
arguments( "foo-1.2.jar", "foo/1.2" ),
arguments( "foo-1.2.3.jar", "foo/1.2.3" ),
arguments( "foo-1.2.3.4.jar", "foo/1.2.3.4" ),
{ "foo1.jar", "foo1" },
{ "foo10.jar", "foo10" },
arguments( "foo-10.jar", "foo/10" ),
arguments( "foo-10.20.jar", "foo/10.20" ),
arguments( "foo-10.20.30.jar", "foo/10.20.30" ),
arguments( "foo-10.20.30.40.jar", "foo/10.20.30.40" ),
{ "foo-1.jar", "foo/1" },
{ "foo-1.2.jar", "foo/1.2" },
{ "foo-1.2.3.jar", "foo/1.2.3" },
{ "foo-1.2.3.4.jar", "foo/1.2.3.4" },
arguments( "foo-bar.jar", "foo.bar" ),
arguments( "foo-bar-1.jar", "foo.bar/1" ),
arguments( "foo-bar-1.2.jar", "foo.bar/1.2" ),
arguments( "foo-bar-10.jar", "foo.bar/10" ),
arguments( "foo-bar-10.20.jar", "foo.bar/10.20" ),
{ "foo-10.jar", "foo/10" },
{ "foo-10.20.jar", "foo/10.20" },
{ "foo-10.20.30.jar", "foo/10.20.30" },
{ "foo-10.20.30.40.jar", "foo/10.20.30.40" },
arguments("foo.bar1.jar", "foo.bar1" ),
arguments( "foo.bar10.jar", "foo.bar10" ),
{ "foo-bar.jar", "foo.bar" },
{ "foo-bar-1.jar", "foo.bar/1" },
{ "foo-bar-1.2.jar", "foo.bar/1.2"},
{ "foo-bar-10.jar", "foo.bar/10" },
{ "foo-bar-10.20.jar", "foo.bar/10.20" },
arguments( "foo-1.2-SNAPSHOT.jar", "foo/1.2-SNAPSHOT" ),
arguments( "foo-bar-1.2-SNAPSHOT.jar", "foo.bar/1.2-SNAPSHOT" ),
{ "foo.bar1.jar", "foo.bar1" },
{ "foo.bar10.jar", "foo.bar10" },
{ "foo-1.2-SNAPSHOT.jar", "foo/1.2-SNAPSHOT" },
{ "foo-bar-1.2-SNAPSHOT.jar", "foo.bar/1.2-SNAPSHOT" },
{ "foo--bar-1.0.jar", "foo.bar/1.0" },
{ "-foo-bar-1.0.jar", "foo.bar/1.0" },
{ "foo-bar--1.0.jar", "foo.bar/1.0" },
};
arguments( "foo--bar-1.0.jar", "foo.bar/1.0" ),
arguments( "-foo-bar-1.0.jar", "foo.bar/1.0" ),
arguments( "foo-bar--1.0.jar", "foo.bar/1.0" )
);
}
// JAR file names that do not map to a legal module name
@DataProvider(name = "badjarnames")
public Object[][] createBadNames() {
return new Object[][]{
{ ".jar", null },
{ "_.jar", null },
{ "foo.1.jar", null },
{ "1foo.jar", null },
{ "foo.1bar.jar", null },
};
static Stream<String> barJarNames() {
return Stream.of(
".jar",
"_.jar",
"foo.1.jar",
"1foo.jar",
"foo.1bar.jar"
);
}
/**
* Test mapping of JAR file names to module names
*/
@Test(dataProvider = "jarnames")
@ParameterizedTest
@MethodSource("jarNames")
public void testNames(String fn, String mid) throws IOException {
String[] s = mid.split("/");
String mn = s[0];
@ -143,19 +137,20 @@ public class AutomaticModulesTest {
ModuleDescriptor descriptor = mref.get().descriptor();
assertTrue(descriptor.isAutomatic());
assertEquals(descriptor.name(), mn);
assertEquals(mn, descriptor.name());
if (vs == null) {
assertFalse(descriptor.version().isPresent());
} else {
assertEquals(descriptor.version().get().toString(), vs);
assertEquals(vs, descriptor.version().get().toString());
}
}
/**
* Test impossible mapping of JAR files to modules names
*/
@Test(dataProvider = "badjarnames", expectedExceptions = FindException.class)
public void testBadNames(String fn, String ignore) throws IOException {
@ParameterizedTest
@MethodSource("barJarNames")
public void testBadNames(String fn) throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
Path jf = dir.resolve(fn);
@ -163,37 +158,36 @@ public class AutomaticModulesTest {
createDummyJarFile(jf);
// should throw FindException
ModuleFinder.of(dir).findAll();
var finder = ModuleFinder.of(dir);
assertThrows(FindException.class, finder::findAll);
}
@DataProvider(name = "modulenames")
public Object[][] createModuleNames() {
return new Object[][] {
{ "foo", null },
{ "foo", "1.0" },
{ "foo.bar", null },
{ "foo.bar", "1.0" },
{ "class_", null },
{ "class_", "1.0" },
};
// Automatic-Module-Name attribute values and version in JAR file name
static Stream<Arguments> automaticModuleNames() {
return Stream.of(
arguments( "foo", null ),
arguments( "foo", "1.0" ),
arguments( "foo.bar", null ),
arguments( "foo.bar", "1.0" ),
arguments( "class_", null ),
arguments( "class_", "1.0" )
);
}
@DataProvider(name = "badmodulenames")
public Object[][] createBadModuleNames() {
return new Object[][] {
{ "", null },
{ "", "1.0" },
{ "666", null },
{ "666", "1.0" },
{ "foo.class", null },
{ "foo.class", "1.0" },
};
// Bad Automatic-Module-Name attribute values
static Stream<String> badAutomaticModuleNames() {
return Stream.of(
"",
"666",
"foo.class"
);
}
/**
* Test JAR files with the Automatic-Module-Name attribute
*/
@Test(dataProvider = "modulenames")
@ParameterizedTest
@MethodSource("automaticModuleNames")
public void testAutomaticModuleNameAttribute(String name, String vs)
throws IOException
{
@ -218,27 +212,26 @@ public class AutomaticModulesTest {
ModuleReference mref = finder.find(name).get();
ModuleDescriptor descriptor = mref.descriptor();
assertEquals(descriptor.name(), name);
assertEquals(descriptor.version()
assertEquals(name, descriptor.name());
assertEquals(vs, descriptor.version()
.map(ModuleDescriptor.Version::toString)
.orElse(null), vs);
.orElse(null));
}
/**
* Test JAR files with the Automatic-Module-Name attribute with a value
* that is not a legal module name.
*/
@Test(dataProvider = "badmodulenames", expectedExceptions = FindException.class)
public void testBadAutomaticModuleNameAttribute(String name, String ignore)
throws IOException
{
// should throw FindException
testAutomaticModuleNameAttribute(name, null);
@ParameterizedTest
@MethodSource("badAutomaticModuleNames")
public void testBadAutomaticModuleNameAttribute(String name) throws IOException {
assertThrows(FindException.class, () -> testAutomaticModuleNameAttribute(name, null));
}
/**
* Test all packages are exported
*/
@Test
public void testPackages() throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
createDummyJarFile(dir.resolve("m.jar"),
@ -263,6 +256,7 @@ public class AutomaticModulesTest {
* Test class files in JAR file where the entry does not correspond to a
* legal package name.
*/
@Test
public void testBadPackage() throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
createDummyJarFile(dir.resolve("m.jar"), "p/C1.class", "p-/C2.class");
@ -284,6 +278,7 @@ public class AutomaticModulesTest {
/**
* Test non-class resources in a JAR file.
*/
@Test
public void testNonClassResources() throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
createDummyJarFile(dir.resolve("m.jar"),
@ -307,17 +302,18 @@ public class AutomaticModulesTest {
/**
* Test .class file in unnamed package (top-level directory)
*/
@Test(expectedExceptions = FindException.class)
@Test
public void testClassInUnnamedPackage() throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
createDummyJarFile(dir.resolve("m.jar"), "Mojo.class");
ModuleFinder finder = ModuleFinder.of(dir);
finder.findAll();
var finder = ModuleFinder.of(dir);
assertThrows(FindException.class, finder::findAll);
}
/**
* Test JAR file with META-INF/services configuration file
*/
@Test
public void testServicesConfiguration() throws IOException {
String service = "p.S";
String provider = "p.S1";
@ -345,27 +341,25 @@ public class AutomaticModulesTest {
ModuleDescriptor descriptor = mref.get().descriptor();
assertTrue(descriptor.provides().size() == 1);
ModuleDescriptor.Provides provides = descriptor.provides().iterator().next();
assertEquals(provides.service(), service);
assertEquals(service, provides.service());
assertTrue(provides.providers().size() == 1);
assertTrue(provides.providers().contains((provider)));
}
// META-INF/services files that don't map to legal service names
@DataProvider(name = "badservices")
public Object[][] createBadServices() {
return new Object[][] {
// service type provider type
{ "-", "p.S1" },
{ ".S", "p.S1" },
};
static Stream<Arguments> badServices() {
return Stream.of(
arguments( "-", "p.S1" ),
arguments( ".S", "p.S1" )
);
}
/**
* Test JAR file with META-INF/services configuration file with bad
* values or names.
*/
@Test(dataProvider = "badservices")
@ParameterizedTest
@MethodSource("badServices")
public void testBadServicesNames(String service, String provider)
throws IOException
{
@ -383,22 +377,20 @@ public class AutomaticModulesTest {
}
// META-INF/services configuration file entries that are not legal
@DataProvider(name = "badproviders")
public Object[][] createBadProviders() {
return new Object[][] {
// service type provider type
{ "p.S", "-" },
{ "p.S", "p..S1" },
{ "p.S", "S1." },
};
static Stream<Arguments> badProviders() {
return Stream.of(
arguments("p.S", "-"),
arguments("p.S", "p..S1"),
arguments("p.S", "S1.")
);
}
/**
* Test JAR file with META-INF/services configuration file with bad
* values or names.
*/
@Test(dataProvider = "badproviders", expectedExceptions = FindException.class)
@ParameterizedTest
@MethodSource("badProviders")
public void testBadProviderNames(String service, String provider)
throws IOException
{
@ -418,14 +410,15 @@ public class AutomaticModulesTest {
JarUtils.createJarFile(dir.resolve("m.jar"), tmpdir);
// should throw FindException
ModuleFinder.of(dir).findAll();
var finder = ModuleFinder.of(dir);
assertThrows(FindException.class, finder::findAll);
}
/**
* Test JAR file with META-INF/services configuration file listing a
* provider that is not in the module.
*/
@Test(expectedExceptions = FindException.class)
@Test
public void testMissingProviderPackage() throws IOException {
Path tmpdir = Files.createTempDirectory(USER_DIR, "tmp");
@ -438,31 +431,20 @@ public class AutomaticModulesTest {
Path jarfile = dir.resolve("m.jar");
JarUtils.createJarFile(jarfile, tmpdir);
// catch FindException, inspect its cause's type and details, and rethrow
var expectedMessage = "Provider class q.P not in JAR file " + jarfile.getFileName();
try {
ModuleFinder.of(dir).findAll();
} catch (FindException exception) {
if (exception.getCause() instanceof InvalidModuleDescriptorException imde) {
var actualMessage = imde.getMessage();
if (actualMessage.equals(expectedMessage)) {
throw exception; // rethrow as expected
}
throw new AssertionError(
"""
Unexpected detail message in InvalidModuleDescriptorException:
Expected message -> '%s'
Actual message -> '%s'
""".formatted(expectedMessage, actualMessage));
}
throw new AssertionError("Unexpected exception cause: " + exception.getCause());
}
// FindException should be thrown with InvalidModuleDescriptorException as cause
var finder = ModuleFinder.of(dir);
FindException ex = assertThrows(FindException.class, () -> finder.findAll());
Throwable cause = ex.getCause();
assertTrue(cause instanceof InvalidModuleDescriptorException);
var imde = (InvalidModuleDescriptorException) cause;
assertEquals("Provider class q.P not in JAR file " + jarfile.getFileName(), imde.getMessage());
}
/**
* Test that a JAR file with a Main-Class attribute results
* in a module with a main class.
*/
@Test
public void testMainClass() throws IOException {
String mainClass = "p.Main";
@ -481,27 +463,24 @@ public class AutomaticModulesTest {
Configuration cf = resolve(parent, finder, "m");
ModuleDescriptor descriptor = findDescriptor(cf, "m");
assertTrue(descriptor.mainClass().isPresent());
assertEquals(descriptor.mainClass().get(), mainClass);
assertEquals(mainClass, descriptor.mainClass().get());
}
// Main-Class files that do not map to a legal qualified type name
@DataProvider(name = "badmainclass")
public Object[][] createBadMainClass() {
return new Object[][] {
{ "p..Main", null },
{ "p-.Main", null },
};
// Main-Class attribute values that do not map to a legal qualified type name
static Stream<String> badMainClasses() {
return Stream.of(
"p..Main",
"p-.Main"
);
}
/**
* Test that a JAR file with a Main-Class attribute that is not a qualified
* type name.
*/
@Test(dataProvider = "badmainclass")
public void testBadMainClass(String mainClass, String ignore) throws IOException {
@ParameterizedTest
@MethodSource("badMainClasses")
public void testBadMainClass(String mainClass) throws IOException {
Manifest man = new Manifest();
Attributes attrs = man.getMainAttributes();
attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
@ -521,6 +500,7 @@ public class AutomaticModulesTest {
/**
* Test that a JAR file with a Main-Class attribute that is not in the module
*/
@Test
public void testMissingMainClassPackage() throws IOException {
Manifest man = new Manifest();
Attributes attrs = man.getMainAttributes();
@ -544,6 +524,7 @@ public class AutomaticModulesTest {
* b*
* c*
*/
@Test
public void testConfiguration1() throws Exception {
ModuleDescriptor descriptor1
= ModuleDescriptor.newModule("a")
@ -588,13 +569,14 @@ public class AutomaticModulesTest {
assertTrue(a.reads().contains(c));
assertTrue(b.reads().contains(a));
assertFalse(b.reads().contains(b));
assertTrue(b.reads().contains(c));
testReadAllBootModules(cf, "b"); // b reads all modules in boot layer
assertTrue(c.reads().contains(a));
assertTrue(c.reads().contains(b));
assertFalse(c.reads().contains(c));
testReadAllBootModules(cf, "c"); // c reads all modules in boot layer
}
/**
@ -604,6 +586,7 @@ public class AutomaticModulesTest {
* c*
* d*
*/
@Test
public void testInConfiguration2() throws IOException {
ModuleDescriptor descriptor1
= ModuleDescriptor.newModule("a")
@ -660,12 +643,14 @@ public class AutomaticModulesTest {
assertTrue(c.reads().contains(a));
assertTrue(c.reads().contains(b));
assertFalse(c.reads().contains(c));
assertTrue(c.reads().contains(d));
testReadAllBootModules(cf, "c"); // c reads all modules in boot layer
assertTrue(d.reads().contains(a));
assertTrue(d.reads().contains(b));
assertTrue(d.reads().contains(c));
assertFalse(d.reads().contains(d));
testReadAllBootModules(cf, "d"); // d reads all modules in boot layer
}
@ -676,6 +661,7 @@ public class AutomaticModulesTest {
* c*
* d*
*/
@Test
public void testInConfiguration3() throws IOException {
ModuleDescriptor descriptor1
= ModuleDescriptor.newModule("a")
@ -732,18 +718,16 @@ public class AutomaticModulesTest {
assertTrue(b.reads().contains(d));
assertTrue(b.reads().contains(base));
assertTrue(reads(cf, "b", "c"));
assertTrue(reads(cf, "b", "d"));
assertTrue(reads(cf, "b", "java.base"));
assertTrue(c.reads().contains(a));
assertTrue(c.reads().contains(b));
assertFalse(c.reads().contains(c));
assertTrue(c.reads().contains(d));
testReadAllBootModules(cf, "c"); // c reads all modules in boot layer
assertTrue(d.reads().contains(a));
assertTrue(d.reads().contains(b));
assertTrue(d.reads().contains(c));
assertFalse(d.reads().contains(d));
testReadAllBootModules(cf, "d"); // d reads all modules in boot layer
}
@ -751,6 +735,7 @@ public class AutomaticModulesTest {
* Basic test to ensure that no automatic modules are resolved when
* an automatic module is not a root or required by other modules.
*/
@Test
public void testInConfiguration4() throws IOException {
ModuleDescriptor descriptor1
= ModuleDescriptor.newModule("m1")
@ -780,6 +765,7 @@ public class AutomaticModulesTest {
* Basic test to ensure that if an automatic module is resolved then
* all observable automatic modules are resolved.
*/
@Test
public void testInConfiguration5() throws IOException {
// m1 requires m2
ModuleDescriptor descriptor1
@ -836,6 +822,7 @@ public class AutomaticModulesTest {
assertTrue(auto1.reads().contains(m1));
assertTrue(auto1.reads().contains(m2));
assertFalse(auto1.reads().contains(auto1));
assertTrue(auto1.reads().contains(auto2));
assertTrue(auto1.reads().contains(auto3));
assertTrue(auto1.reads().contains(base));
@ -843,6 +830,7 @@ public class AutomaticModulesTest {
assertTrue(auto2.reads().contains(m1));
assertTrue(auto2.reads().contains(m2));
assertTrue(auto2.reads().contains(auto1));
assertFalse(auto2.reads().contains(auto2));
assertTrue(auto2.reads().contains(auto3));
assertTrue(auto2.reads().contains(base));
@ -850,6 +838,7 @@ public class AutomaticModulesTest {
assertTrue(auto3.reads().contains(m2));
assertTrue(auto3.reads().contains(auto1));
assertTrue(auto3.reads().contains(auto2));
assertFalse(auto3.reads().contains(auto3));
assertTrue(auto3.reads().contains(base));
}
@ -859,6 +848,7 @@ public class AutomaticModulesTest {
* automatic modules that are found by the after finder and not shadowed
* by the before finder, or parent configurations, should also be resolved.
*/
@Test
public void testInConfiguration6() throws IOException {
// m1 requires auto1
ModuleDescriptor descriptor1
@ -918,12 +908,14 @@ public class AutomaticModulesTest {
assertTrue(auto2.reads().contains(m1));
assertTrue(auto2.reads().contains(auto1));
assertFalse(auto2.reads().contains(auto2));
assertTrue(auto2.reads().contains(auto3));
assertTrue(auto2.reads().contains(base));
assertTrue(auto3.reads().contains(m1));
assertTrue(auto3.reads().contains(auto1));
assertTrue(auto3.reads().contains(auto2));
assertFalse(auto3.reads().contains(auto3));
assertTrue(auto3.reads().contains(base));
}
@ -933,6 +925,7 @@ public class AutomaticModulesTest {
* automatic module in a parent configuration then it should read all
* automatic modules in the parent configuration.
*/
@Test
public void testInConfiguration7() throws Exception {
// m1 requires auto1
ModuleDescriptor descriptor1 = ModuleDescriptor.newModule("m1")
@ -964,11 +957,13 @@ public class AutomaticModulesTest {
assertTrue(auto1.reads().contains(base));
assertTrue(auto1.reads().contains(m1));
assertFalse(auto1.reads().contains(auto1));
assertTrue(auto1.reads().contains(auto2));
assertTrue(auto2.reads().contains(base));
assertTrue(auto2.reads().contains(m1));
assertTrue(auto2.reads().contains(auto1));
assertFalse(auto2.reads().contains(auto2));
// m2 requires auto1
ModuleDescriptor descriptor2 = ModuleDescriptor.newModule("m2")
@ -999,7 +994,7 @@ public class AutomaticModulesTest {
* b* contains p
* c* contains p
*/
@Test(expectedExceptions = { ResolutionException.class })
@Test
public void testDuplicateSuppliers1() throws IOException {
ModuleDescriptor descriptor
= ModuleDescriptor.newModule("a")
@ -1018,7 +1013,7 @@ public class AutomaticModulesTest {
ModuleFinder.of(dir));
Configuration parent = ModuleLayer.boot().configuration();
resolve(parent, finder, "a");
assertThrows(ResolutionException.class, () -> resolve(parent, finder, "a"));
}
/**
@ -1026,7 +1021,7 @@ public class AutomaticModulesTest {
* a contains p, requires b*
* b* contains p
*/
@Test(expectedExceptions = { ResolutionException.class })
@Test
public void testDuplicateSuppliers2() throws IOException {
ModuleDescriptor descriptor
= ModuleDescriptor.newModule("a")
@ -1044,12 +1039,13 @@ public class AutomaticModulesTest {
ModuleFinder.of(dir));
Configuration parent = ModuleLayer.boot().configuration();
resolve(parent, finder, "a");
assertThrows(ResolutionException.class, () -> resolve(parent, finder, "a"));
}
/**
* Basic test of layer containing automatic modules
*/
@Test
public void testInLayer() throws IOException {
ModuleDescriptor descriptor
= ModuleDescriptor.newModule("a")
@ -1091,6 +1087,7 @@ public class AutomaticModulesTest {
/**
* Test miscellaneous methods.
*/
@Test
public void testMisc() throws IOException {
Path dir = Files.createTempDirectory(USER_DIR, "mods");
Path m_jar = createDummyJarFile(dir.resolve("m.jar"), "p/T.class");
@ -1132,13 +1129,10 @@ public class AutomaticModulesTest {
* configuration.
*/
static void testReadAllBootModules(Configuration cf, String mn) {
Set<String> bootModules = ModuleLayer.boot().modules().stream()
.map(Module::getName)
.collect(Collectors.toSet());
bootModules.forEach(other -> assertTrue(reads(cf, mn, other)));
}
/**
@ -1202,5 +1196,4 @@ public class AutomaticModulesTest {
{
return createDummyJarFile(jarfile, null, entries);
}
}