32 * @requires vm.flagless
33 * @requires !vm.rtm.cpu & vm.rtm.compiler
34 * @run driver compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedCPU
35 */
36
37 package compiler.rtm.cli;
38
39 import jdk.test.lib.process.ExitCode;
40 import jdk.test.lib.Platform;
41 import jdk.test.lib.cli.CommandLineOptionTest;
42
43 public class TestUseRTMLockingOptionOnUnsupportedCPU {
44 private static final String DEFAULT_VALUE = "false";
45
46 public void runTestCases() throws Throwable {
47 String unrecognizedOption
48 = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
49 "UseRTMLocking");
50 String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
51
52 if (Platform.isX86() || Platform.isX64() || Platform.isPPC()) {
53 String shouldFailMessage = "JVM startup should fail with option " +
54 "-XX:+UseRTMLocking on unsupported CPU";
55
56 try {
57 // verify that we get an error when use +UseRTMLocking
58 // on unsupported CPU
59 CommandLineOptionTest.verifySameJVMStartup(
60 new String[] { errorMessage },
61 new String[] { unrecognizedOption }, shouldFailMessage,
62 shouldFailMessage + ". Error message should be shown.",
63 ExitCode.FAIL, "-XX:+UseRTMLocking");
64 } catch (Throwable e) {
65 // verify that we get an error when use +UseRTMLocking
66 // on unsupported OS. It might be the case that although CPU
67 // supports RTM the OS version does not support RTM
68 if (Platform.isPPC()) {
69 String errorMessage2 = RTMGenericCommandLineOptionTest.RTM_OS_ERROR;
70 String shouldFailMessage2 = "JVM startup should fail with option " +
71 "-XX:+UseRTMLocking on unsupported CPU or " +
72 "OS version";
73
74 CommandLineOptionTest.verifySameJVMStartup(
75 new String[] { errorMessage2 },
76 new String[] { unrecognizedOption}, shouldFailMessage2,
77 shouldFailMessage2 + ". Error message should be shown.",
78 ExitCode.FAIL, "-XX:+UseRTMLocking");
79 } else {
80 throw e; // checking unsupported OS error is not necessary
81 }
82 }
83
84 String shouldPassMessage = "JVM startup should pass with option "
85 + "-XX:-UseRTMLocking even on unsupported CPU";
86 // verify that we can pass -UseRTMLocking without
87 // getting any error messages
88 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
89 errorMessage, unrecognizedOption }, shouldPassMessage,
90 shouldPassMessage + " without any warnings", ExitCode.OK,
91 "-XX:-UseRTMLocking");
92
93 // verify that UseRTMLocking is false by default
94 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
95 TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
96 String.format("Default value of option 'UseRTMLocking' "
97 +"should be '%s'", DEFAULT_VALUE));
98 } else {
99 String shouldFailMessage = "RTMLocking should be unrecognized"
100 + " on non-x86 CPUs. JVM startup should fail."
101 + "Error message should be shown";
102 // verify that on non-x86 CPUs RTMLocking could not be used
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32 * @requires vm.flagless
33 * @requires !vm.rtm.cpu & vm.rtm.compiler
34 * @run driver compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedCPU
35 */
36
37 package compiler.rtm.cli;
38
39 import jdk.test.lib.process.ExitCode;
40 import jdk.test.lib.Platform;
41 import jdk.test.lib.cli.CommandLineOptionTest;
42
43 public class TestUseRTMLockingOptionOnUnsupportedCPU {
44 private static final String DEFAULT_VALUE = "false";
45
46 public void runTestCases() throws Throwable {
47 String unrecognizedOption
48 = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
49 "UseRTMLocking");
50 String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
51
52 if (Platform.isX86() || Platform.isX64()) {
53 String shouldFailMessage = "JVM startup should fail with option " +
54 "-XX:+UseRTMLocking on unsupported CPU";
55
56 // verify that we get an error when use +UseRTMLocking
57 // on unsupported CPU
58 CommandLineOptionTest.verifySameJVMStartup(
59 new String[] { errorMessage },
60 new String[] { unrecognizedOption }, shouldFailMessage,
61 shouldFailMessage + ". Error message should be shown.",
62 ExitCode.FAIL, "-XX:+UseRTMLocking");
63
64 String shouldPassMessage = "JVM startup should pass with option "
65 + "-XX:-UseRTMLocking even on unsupported CPU";
66 // verify that we can pass -UseRTMLocking without
67 // getting any error messages
68 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
69 errorMessage, unrecognizedOption }, shouldPassMessage,
70 shouldPassMessage + " without any warnings", ExitCode.OK,
71 "-XX:-UseRTMLocking");
72
73 // verify that UseRTMLocking is false by default
74 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
75 TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
76 String.format("Default value of option 'UseRTMLocking' "
77 +"should be '%s'", DEFAULT_VALUE));
78 } else {
79 String shouldFailMessage = "RTMLocking should be unrecognized"
80 + " on non-x86 CPUs. JVM startup should fail."
81 + "Error message should be shown";
82 // verify that on non-x86 CPUs RTMLocking could not be used
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