jdk-24/test/jdk/java/foreign/enablenativeaccess/TestEnableNativeAccess.java
Jorn Vernee a8bf2acb7d 8304888: Add dedicated VMProps for linker and fallback linker
Reviewed-by: alanb, mcimadamore
2023-05-02 13:56:32 +00:00

236 lines
9.7 KiB
Java

/*
* Copyright (c) 2022, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @enablePreview
* @requires jdk.foreign.linker != "UNSUPPORTED"
* @requires !vm.musl
*
* @library /test/lib
* @build TestEnableNativeAccess
* panama_module/*
* org.openjdk.foreigntest.PanamaMainUnnamedModule
* @run testng/othervm/timeout=180 TestEnableNativeAccess
* @summary Basic test for java --enable-native-access
*/
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Stream;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/**
* Basic test of --enable-native-access with expected behaviour:
*
* if flag present: - permit access to modules that are specified
* - deny access to modules that are not specified
* (throw IllegalCallerException)
* if flag not present: - permit access to all modules and omit a warning
* (on first access per module only)
*/
@Test
public class TestEnableNativeAccess {
static final String MODULE_PATH = System.getProperty("jdk.module.path");
static final String PANAMA_MAIN = "panama_module/org.openjdk.foreigntest.PanamaMainDirect";
static final String PANAMA_REFLECTION = "panama_module/org.openjdk.foreigntest.PanamaMainReflection";
static final String PANAMA_INVOKE = "panama_module/org.openjdk.foreigntest.PanamaMainInvoke";
static final String PANAMA_JNI = "panama_module/org.openjdk.foreigntest.PanamaMainJNI";
static final String UNNAMED = "org.openjdk.foreigntest.PanamaMainUnnamedModule";
/**
* Represents the expected result of a test.
*/
static final class Result {
private final boolean success;
private final List<String> expectedOutput = new ArrayList<>();
private final List<String> notExpectedOutput = new ArrayList<>();
Result(boolean success) {
this.success = success;
}
Result expect(String msg) {
expectedOutput.add(msg);
return this;
}
Result doNotExpect(String msg) {
notExpectedOutput.add(msg);
return this;
}
boolean shouldSucceed() {
return success;
}
Stream<String> expectedOutput() {
return expectedOutput.stream();
}
Stream<String> notExpectedOutput() {
return notExpectedOutput.stream();
}
@Override
public String toString() {
String s = (success) ? "success" : "failure";
for (String msg : expectedOutput) {
s += "/" + msg;
}
return s;
}
}
static Result success() {
return new Result(true);
}
static Result successNoWarning() {
return success().doNotExpect("WARNING");
}
static Result successWithWarning(String moduleName) {
return success().expect("WARNING").expect("--enable-native-access=" + moduleName);
}
static Result failWithWarning(String expectedOutput) {
return new Result(false).expect(expectedOutput).expect("WARNING");
}
@DataProvider(name = "succeedCases")
public Object[][] succeedCases() {
return new Object[][] {
{ "panama_enable_native_access", PANAMA_MAIN, successNoWarning(), new String[]{"--enable-native-access=panama_module"} },
{ "panama_enable_native_access_reflection", PANAMA_REFLECTION, successNoWarning(), new String[]{"--enable-native-access=panama_module"} },
{ "panama_enable_native_access_invoke", PANAMA_INVOKE, successNoWarning(), new String[]{"--enable-native-access=panama_module"} },
{ "panama_enable_native_access_jni", PANAMA_JNI, successNoWarning(), new String[]{"--enable-native-access=ALL-UNNAMED"} },
{ "panama_comma_separated_enable", PANAMA_MAIN, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} },
{ "panama_comma_separated_enable_reflection", PANAMA_REFLECTION, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} },
{ "panama_comma_separated_enable_invoke", PANAMA_INVOKE, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} },
{ "panama_comma_separated_enable_jni", PANAMA_JNI, successNoWarning(), new String[]{"--enable-native-access=java.base,ALL-UNNAMED"} },
{ "panama_enable_native_access_warn", PANAMA_MAIN, successWithWarning("panama"), new String[]{} },
{ "panama_enable_native_access_warn_reflection", PANAMA_REFLECTION, successWithWarning("panama"), new String[]{} },
{ "panama_enable_native_access_warn_invoke", PANAMA_INVOKE, successWithWarning("panama"), new String[]{} },
{ "panama_enable_native_access_warn_jni", PANAMA_JNI, successWithWarning("ALL-UNNAMED"), new String[]{} },
{ "panama_no_unnamed_module_native_access", UNNAMED, successWithWarning("ALL-UNNAMED"), new String[]{} },
{ "panama_all_unnamed_module_native_access", UNNAMED, successNoWarning(), new String[]{"--enable-native-access=ALL-UNNAMED"} },
};
}
/**
* Checks an expected result with the output captured by the given
* OutputAnalyzer.
*/
void checkResult(Result expectedResult, OutputAnalyzer outputAnalyzer) {
expectedResult.expectedOutput().forEach(outputAnalyzer::shouldContain);
expectedResult.notExpectedOutput().forEach(outputAnalyzer::shouldNotContain);
int exitValue = outputAnalyzer.getExitValue();
if (expectedResult.shouldSucceed()) {
assertTrue(exitValue == 0);
} else {
assertTrue(exitValue != 0);
}
}
/**
* Runs the test to execute the given test action. The VM is run with the
* given VM options and the output checked to see that it matches the
* expected result.
*/
OutputAnalyzer run(String action, String cls, Result expectedResult, String... vmopts)
throws Exception
{
Stream<String> s1 = Stream.concat(
Stream.of(vmopts),
Stream.of("-Djava.library.path=" + System.getProperty("java.library.path")));
Stream<String> s2 = cls.equals(UNNAMED) ? Stream.of("--enable-preview", "-p", MODULE_PATH, cls, action)
: Stream.of("--enable-preview", "-p", MODULE_PATH, "-m", cls, action);
String[] opts = Stream.concat(s1, s2).toArray(String[]::new);
OutputAnalyzer outputAnalyzer = ProcessTools
.executeTestJava(opts)
.outputTo(System.out)
.errorTo(System.out);
checkResult(expectedResult, outputAnalyzer);
return outputAnalyzer;
}
@Test(dataProvider = "succeedCases")
public void testSucceed(String action, String cls, Result expectedResult, String... vmopts) throws Exception {
run(action, cls, expectedResult, vmopts);
}
/**
* Tests that without --enable-native-access, a multi-line warning is printed
* on first access of a module.
*/
public void testWarnFirstAccess() throws Exception {
List<String> output1 = run("panama_enable_native_access_first", PANAMA_MAIN,
successWithWarning("panama")).asLines();
assertTrue(count(output1, "WARNING") == 3); // 3 on first access, none on subsequent access
}
/**
* Specifies --enable-native-access more than once, each list of module names
* is appended.
*/
public void testRepeatedOption() throws Exception {
run("panama_enable_native_access_last_one_wins", PANAMA_MAIN,
success(), "--enable-native-access=java.base", "--enable-native-access=panama_module");
run("panama_enable_native_access_last_one_wins", PANAMA_MAIN,
success(), "--enable-native-access=panama_module", "--enable-native-access=java.base");
}
/**
* Specifies bad value to --enable-native-access.
*/
public void testBadValue() throws Exception {
run("panama_enable_native_access_warn_unknown_module", PANAMA_MAIN,
failWithWarning("WARNING: Unknown module: BAD specified to --enable-native-access"),
"--enable-native-access=BAD");
run("panama_no_all_module_path_blanket_native_access", PANAMA_MAIN,
failWithWarning("WARNING: Unknown module: ALL-MODULE-PATH specified to --enable-native-access"),
"--enable-native-access=ALL-MODULE-PATH" );
}
private int count(Iterable<String> lines, CharSequence cs) {
int count = 0;
for (String line : lines) {
if (line.contains(cs)) count++;
}
return count;
}
}