42 import jdk.test.lib.Asserts;
43 import jdk.test.lib.Platform;
44 import jdk.test.lib.process.OutputAnalyzer;
45
46 import sun.hotspot.code.Compiler;
47 import sun.hotspot.gc.GC;
48
49 public class IncompatibleOptions {
50 static final String COOPS_DUMP_WARNING =
51 "Cannot dump shared archive when UseCompressedOops or UseCompressedClassPointers is off";
52 static final String COOPS_EXEC_WARNING =
53 "UseCompressedOops and UseCompressedClassPointers must be on for UseSharedSpaces";
54 static final String GC_WARNING =
55 "Archived java heap is not supported";
56 static final String OBJ_ALIGNMENT_MISMATCH =
57 "The shared archive file's ObjectAlignmentInBytes of .* does not equal the current ObjectAlignmentInBytes of";
58 static final String COMPACT_STRING_MISMATCH =
59 "The shared archive file's CompactStrings setting .* does not equal the current CompactStrings setting";
60
61 static String appJar;
62 static String[] globalVmOptions;
63
64 public static void main(String[] args) throws Exception {
65 globalVmOptions = args; // specified by "@run main" in IncompatibleOptions_*.java
66 appJar = JarBuilder.build("IncompatibleOptions", "HelloString");
67
68 // Uncompressed OOPs
69 testDump(1, "-XX:+UseG1GC", "-XX:-UseCompressedOops", COOPS_DUMP_WARNING, true);
70 if (GC.Z.isSupported()) { // ZGC is included in build.
71 testDump(1, "-XX:+UnlockExperimentalVMOptions", "-XX:+UseZGC", COOPS_DUMP_WARNING, true);
72 }
73
74 // incompatible GCs
75 testDump(2, "-XX:+UseParallelGC", "", GC_WARNING, false);
76 testDump(3, "-XX:+UseSerialGC", "", GC_WARNING, false);
77 if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
78 testDump(4, "-XX:+UseConcMarkSweepGC", "", GC_WARNING, false);
79 }
80
81 // ======= archive with compressed oops, run w/o
82 testDump(5, "-XX:+UseG1GC", "-XX:+UseCompressedOops", null, false);
83 testExec(5, "-XX:+UseG1GC", "-XX:-UseCompressedOops",
84 COOPS_EXEC_WARNING, true);
85
101 // Correct the test case once the above is fixed
102 // @ignore JDK-8081416 - for tracking purposes
103 // for now, run test as is until the proper behavior is determined
104 testDump(10, "-XX:+UseG1GC", "-Xmx1g", null, false);
105 testExec(10, "-XX:+UseG1GC", "-Xmx32g", null, true);
106
107 // CompactStrings must match between dump time and run time
108 testDump(11, "-XX:+UseG1GC", "-XX:-CompactStrings", null, false);
109 testExec(11, "-XX:+UseG1GC", "-XX:+CompactStrings",
110 COMPACT_STRING_MISMATCH, true);
111 testDump(12, "-XX:+UseG1GC", "-XX:+CompactStrings", null, false);
112 testExec(12, "-XX:+UseG1GC", "-XX:-CompactStrings",
113 COMPACT_STRING_MISMATCH, true);
114 }
115
116 static void testDump(int testCaseNr, String collectorOption, String extraOption,
117 String expectedWarning, boolean expectedToFail) throws Exception {
118
119 System.out.println("Testcase: " + testCaseNr);
120 OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"),
121 TestCommon.concat(globalVmOptions,
122 "-XX:+UseCompressedOops",
123 collectorOption,
124 "-XX:SharedArchiveConfigFile=" + TestCommon.getSourceFile("SharedStringsBasic.txt"),
125 "-Xlog:cds,cds+hashtables",
126 extraOption));
127
128 if (expectedWarning != null) {
129 output.shouldContain(expectedWarning);
130 }
131
132 if (expectedToFail) {
133 Asserts.assertNE(output.getExitValue(), 0,
134 "JVM is expected to fail, but did not");
135 }
136 }
137
138 static void testExec(int testCaseNr, String collectorOption, String extraOption,
139 String expectedWarning, boolean expectedToFail) throws Exception {
140
141 OutputAnalyzer output;
142 System.out.println("Testcase: " + testCaseNr);
143
144 // needed, otherwise system considers empty extra option as a
145 // main class param, and fails with "Could not find or load main class"
146 if (!extraOption.isEmpty()) {
147 output = TestCommon.exec(appJar,
148 TestCommon.concat(globalVmOptions,
149 "-XX:+UseCompressedOops",
150 collectorOption, "-Xlog:cds", extraOption, "HelloString"));
151 } else {
152 output = TestCommon.exec(appJar,
153 TestCommon.concat(globalVmOptions,
154 "-XX:+UseCompressedOops",
155 collectorOption, "-Xlog:cds", "HelloString"));
156 }
157
158 if (expectedWarning != null) {
159 output.shouldMatch(expectedWarning);
160 }
161
162 if (expectedToFail) {
163 Asserts.assertNE(output.getExitValue(), 0);
164 } else {
165 SharedStringsUtils.checkExec(output);
166 }
167 }
168 }
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42 import jdk.test.lib.Asserts;
43 import jdk.test.lib.Platform;
44 import jdk.test.lib.process.OutputAnalyzer;
45
46 import sun.hotspot.code.Compiler;
47 import sun.hotspot.gc.GC;
48
49 public class IncompatibleOptions {
50 static final String COOPS_DUMP_WARNING =
51 "Cannot dump shared archive when UseCompressedOops or UseCompressedClassPointers is off";
52 static final String COOPS_EXEC_WARNING =
53 "UseCompressedOops and UseCompressedClassPointers must be on for UseSharedSpaces";
54 static final String GC_WARNING =
55 "Archived java heap is not supported";
56 static final String OBJ_ALIGNMENT_MISMATCH =
57 "The shared archive file's ObjectAlignmentInBytes of .* does not equal the current ObjectAlignmentInBytes of";
58 static final String COMPACT_STRING_MISMATCH =
59 "The shared archive file's CompactStrings setting .* does not equal the current CompactStrings setting";
60
61 static String appJar;
62 static String[] vmOptionsPrefix = {};
63
64 public static void main(String[] args) throws Exception {
65 vmOptionsPrefix = args; // specified by "@run main" in IncompatibleOptions_*.java
66 appJar = JarBuilder.build("IncompatibleOptions", "HelloString");
67
68 // Uncompressed OOPs
69 testDump(1, "-XX:+UseG1GC", "-XX:-UseCompressedOops", COOPS_DUMP_WARNING, true);
70 if (GC.Z.isSupported()) { // ZGC is included in build.
71 testDump(1, "-XX:+UnlockExperimentalVMOptions", "-XX:+UseZGC", COOPS_DUMP_WARNING, true);
72 }
73
74 // incompatible GCs
75 testDump(2, "-XX:+UseParallelGC", "", GC_WARNING, false);
76 testDump(3, "-XX:+UseSerialGC", "", GC_WARNING, false);
77 if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
78 testDump(4, "-XX:+UseConcMarkSweepGC", "", GC_WARNING, false);
79 }
80
81 // ======= archive with compressed oops, run w/o
82 testDump(5, "-XX:+UseG1GC", "-XX:+UseCompressedOops", null, false);
83 testExec(5, "-XX:+UseG1GC", "-XX:-UseCompressedOops",
84 COOPS_EXEC_WARNING, true);
85
101 // Correct the test case once the above is fixed
102 // @ignore JDK-8081416 - for tracking purposes
103 // for now, run test as is until the proper behavior is determined
104 testDump(10, "-XX:+UseG1GC", "-Xmx1g", null, false);
105 testExec(10, "-XX:+UseG1GC", "-Xmx32g", null, true);
106
107 // CompactStrings must match between dump time and run time
108 testDump(11, "-XX:+UseG1GC", "-XX:-CompactStrings", null, false);
109 testExec(11, "-XX:+UseG1GC", "-XX:+CompactStrings",
110 COMPACT_STRING_MISMATCH, true);
111 testDump(12, "-XX:+UseG1GC", "-XX:+CompactStrings", null, false);
112 testExec(12, "-XX:+UseG1GC", "-XX:-CompactStrings",
113 COMPACT_STRING_MISMATCH, true);
114 }
115
116 static void testDump(int testCaseNr, String collectorOption, String extraOption,
117 String expectedWarning, boolean expectedToFail) throws Exception {
118
119 System.out.println("Testcase: " + testCaseNr);
120 OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"),
121 TestCommon.concat(vmOptionsPrefix,
122 "-XX:+UseCompressedOops",
123 collectorOption,
124 "-XX:SharedArchiveConfigFile=" + TestCommon.getSourceFile("SharedStringsBasic.txt"),
125 "-Xlog:cds,cds+hashtables",
126 extraOption));
127
128 if (expectedWarning != null) {
129 output.shouldContain(expectedWarning);
130 }
131
132 if (expectedToFail) {
133 Asserts.assertNE(output.getExitValue(), 0,
134 "JVM is expected to fail, but did not");
135 }
136 }
137
138 static void testExec(int testCaseNr, String collectorOption, String extraOption,
139 String expectedWarning, boolean expectedToFail) throws Exception {
140
141 OutputAnalyzer output;
142 System.out.println("Testcase: " + testCaseNr);
143
144 // needed, otherwise system considers empty extra option as a
145 // main class param, and fails with "Could not find or load main class"
146 if (!extraOption.isEmpty()) {
147 output = TestCommon.exec(appJar,
148 TestCommon.concat(vmOptionsPrefix,
149 "-XX:+UseCompressedOops",
150 collectorOption, "-Xlog:cds", extraOption, "HelloString"));
151 } else {
152 output = TestCommon.exec(appJar,
153 TestCommon.concat(vmOptionsPrefix,
154 "-XX:+UseCompressedOops",
155 collectorOption, "-Xlog:cds", "HelloString"));
156 }
157
158 if (expectedWarning != null) {
159 output.shouldMatch(expectedWarning);
160 }
161
162 if (expectedToFail) {
163 Asserts.assertNE(output.getExitValue(), 0);
164 } else {
165 SharedStringsUtils.checkExec(output);
166 }
167 }
168 }
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