138 }
139 }
140 try {
141 checkVM("minimal", CLIENT, JVM_CFG_CLIENT, MINIMAL, JVM_CFG_MINIMAL);
142 failed = true;
143 throw new Exception("Should have failed");
144 } catch (Exception ex) {
145 if (failed) {
146 throw ex;
147 }
148 }
149
150 }
151
152 public void checkVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception {
153
154 for (String arch : ARCHITECTURES) {
155 String[] winput = new String[input.length];
156 String[] woutput = new String[expectedOutput.length];
157 for (int i = 0; i < input.length; i++) {
158 winput[i] = "/java.base/native" + arch + input[i];
159 }
160 for (int i = 0; i < expectedOutput.length; i++) {
161 woutput[i] = "/java.base/native" + arch + expectedOutput[i];
162 }
163 doCheckVM(vm, winput, jvmcfg, woutput, expectdJvmCfg);
164 }
165 }
166
167 private void doCheckVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception {
168 // Create a pool with jvm.cfg and the input paths.
169 byte[] jvmcfgContent = jvmcfg.getBytes();
170 ResourcePoolManager poolMgr = new ResourcePoolManager();
171 poolMgr.add(
172 ResourcePoolEntry.create("/java.base/native/jvm.cfg",
173 ResourcePoolEntry.Type.NATIVE_LIB, jvmcfgContent));
174
175 // java.base/module-info.class is used by exclude vm plugin
176 // to get current osName(). We read it from jrt-fs and add a
177 // ResourcePoolEntry
178 poolMgr.add(
179 ResourcePoolEntry.create("/java.base/module-info.class",
180 ResourcePoolEntry.Type.CLASS_OR_RESOURCE, getJavaBaseModuleInfo()));
181 for (String in : input) {
182 poolMgr.add(ResourcePoolEntry.create(in,
183 ResourcePoolEntry.Type.NATIVE_LIB, new byte[0]));
184 }
185 ResourcePoolManager outMgr = new ResourcePoolManager();
186
187 Plugin p = new ExcludeVMPlugin();
188 Map<String, String> config = new HashMap<>();
189 if (vm != null) {
190 config.put(ExcludeVMPlugin.NAME, vm);
191 }
192 p.configure(config);
193 ResourcePool out = p.transform(poolMgr.resourcePool(), outMgr.resourcePoolBuilder());
194
195 String newContent = new String(out.findEntry("/java.base/native/jvm.cfg").get().contentBytes());
196
197 if (!expectdJvmCfg.equals(newContent)) {
198 throw new Exception("Got content " + newContent + " expected " + expectdJvmCfg);
199 }
200
201 // Apart from native resources, we should find jvm.cfg and
202 // java.base/module-info.class. So, we add 2 here to the
203 // expected count!
204 if (out.entryCount() != (expectedOutput.length + 2)) {
205 out.entries().forEach(m -> {
206 System.err.println(m.path());
207 });
208 throw new Exception("Invalid output size " + out.entryCount() + " expected " + (expectedOutput.length + 2));
209 }
210
211 out.entries().forEach(md -> {
212 if (md.path().equals("/java.base/native/jvm.cfg") ||
213 md.path().equals("/java.base/module-info.class")) {
214 return;
215 }
216 boolean contained = false;
217 for (String o : expectedOutput) {
218 if (md.path().equals(o)) {
219 contained = true;
220 break;
221 }
222 }
223 if (!contained) {
224 throw new RuntimeException(md.path() + " not expected");
225 }
226 });
227 }
228
229 // read java.base/module-info.class from jrt-fs
230 private static Path getJavaBaseModuleInfo() {
231 return Paths.get(URI.create("jrt:/modules/java.base/module-info.class"));
232 }
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138 }
139 }
140 try {
141 checkVM("minimal", CLIENT, JVM_CFG_CLIENT, MINIMAL, JVM_CFG_MINIMAL);
142 failed = true;
143 throw new Exception("Should have failed");
144 } catch (Exception ex) {
145 if (failed) {
146 throw ex;
147 }
148 }
149
150 }
151
152 public void checkVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception {
153
154 for (String arch : ARCHITECTURES) {
155 String[] winput = new String[input.length];
156 String[] woutput = new String[expectedOutput.length];
157 for (int i = 0; i < input.length; i++) {
158 winput[i] = "/java.base/lib" + arch + input[i];
159 }
160 for (int i = 0; i < expectedOutput.length; i++) {
161 woutput[i] = "/java.base/lib" + arch + expectedOutput[i];
162 }
163 doCheckVM(vm, winput, jvmcfg, woutput, expectdJvmCfg);
164 }
165 }
166
167 private void doCheckVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception {
168 // Create a pool with jvm.cfg and the input paths.
169 byte[] jvmcfgContent = jvmcfg.getBytes();
170 ResourcePoolManager poolMgr = new ResourcePoolManager();
171 poolMgr.add(
172 ResourcePoolEntry.create("/java.base/lib/jvm.cfg",
173 ResourcePoolEntry.Type.NATIVE_LIB, jvmcfgContent));
174
175 // java.base/module-info.class is used by exclude vm plugin
176 // to get current osName(). We read it from jrt-fs and add a
177 // ResourcePoolEntry
178 poolMgr.add(
179 ResourcePoolEntry.create("/java.base/module-info.class",
180 ResourcePoolEntry.Type.CLASS_OR_RESOURCE, getJavaBaseModuleInfo()));
181 for (String in : input) {
182 poolMgr.add(ResourcePoolEntry.create(in,
183 ResourcePoolEntry.Type.NATIVE_LIB, new byte[0]));
184 }
185 ResourcePoolManager outMgr = new ResourcePoolManager();
186
187 Plugin p = new ExcludeVMPlugin();
188 Map<String, String> config = new HashMap<>();
189 if (vm != null) {
190 config.put(ExcludeVMPlugin.NAME, vm);
191 }
192 p.configure(config);
193 ResourcePool out = p.transform(poolMgr.resourcePool(), outMgr.resourcePoolBuilder());
194
195 String newContent = new String(out.findEntry("/java.base/lib/jvm.cfg").get().contentBytes());
196
197 if (!expectdJvmCfg.equals(newContent)) {
198 throw new Exception("Got content " + newContent + " expected " + expectdJvmCfg);
199 }
200
201 // Apart from native resources, we should find jvm.cfg and
202 // java.base/module-info.class. So, we add 2 here to the
203 // expected count!
204 if (out.entryCount() != (expectedOutput.length + 2)) {
205 out.entries().forEach(m -> {
206 System.err.println(m.path());
207 });
208 throw new Exception("Invalid output size " + out.entryCount() + " expected " + (expectedOutput.length + 2));
209 }
210
211 out.entries().forEach(md -> {
212 if (md.path().equals("/java.base/lib/jvm.cfg") ||
213 md.path().equals("/java.base/module-info.class")) {
214 return;
215 }
216 boolean contained = false;
217 for (String o : expectedOutput) {
218 if (md.path().equals(o)) {
219 contained = true;
220 break;
221 }
222 }
223 if (!contained) {
224 throw new RuntimeException(md.path() + " not expected");
225 }
226 });
227 }
228
229 // read java.base/module-info.class from jrt-fs
230 private static Path getJavaBaseModuleInfo() {
231 return Paths.get(URI.create("jrt:/modules/java.base/module-info.class"));
232 }
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