Examples with Result com.sun.tools.javac.main.Main.Result used on opensource projects

Example 16 with Result

use of com.sun.tools.javac.main.Main.Result in project error-prone by google.

the class DiagnosticKindTest method testWarning.

@Test
public void testWarning() throws Exception {
    compilerBuilder.report(ScannerSupplier.fromBugCheckerClasses(WarningChecker.class));
    ErrorProneTestCompiler compiler = compilerBuilder.build();
    Result result = compiler.compile(Arrays.asList(compiler.fileManager().forSourceLines("Test.java", TEST_CODE)));
    assertThat(diagnosticHelper.getDiagnostics()).hasSize(1);
    assertThat(diagnosticHelper.getDiagnostics().get(0).getKind()).isEqualTo(Diagnostic.Kind.WARNING);
    assertThat(diagnosticHelper.getDiagnostics().get(0).toString()).contains("warning:");
    assertThat(result).isEqualTo(Result.OK);
}

Example 17 with Result

use of com.sun.tools.javac.main.Main.Result in project error-prone by google.

the class DiagnosticKindTest method testError.

@Test
public void testError() throws Exception {
    compilerBuilder.report(ScannerSupplier.fromBugCheckerClasses(ErrorChecker.class));
    ErrorProneTestCompiler compiler = compilerBuilder.build();
    Result result = compiler.compile(Arrays.asList(compiler.fileManager().forSourceLines("Test.java", TEST_CODE)));
    assertThat(diagnosticHelper.getDiagnostics()).hasSize(1);
    assertThat(diagnosticHelper.getDiagnostics().get(0).getKind()).isEqualTo(Diagnostic.Kind.ERROR);
    assertThat(diagnosticHelper.getDiagnostics().get(0).toString()).contains("error:");
    assertThat(result).isEqualTo(Result.ERROR);
}

Example 18 with Result

use of com.sun.tools.javac.main.Main.Result in project error-prone by google.

the class ErrorProneCompilerIntegrationTest method fileWithMultipleTopLevelClassesExtends.

@Test
public void fileWithMultipleTopLevelClassesExtends() throws Exception {
    Result exitCode = compiler.compile(compiler.fileManager().forResources(getClass(), "testdata/MultipleTopLevelClassesWithNoErrors.java", "testdata/ExtendedMultipleTopLevelClassesWithNoErrors.java"));
    assertThat(outputStream.toString(), exitCode, is(Result.OK));
}

Example 19 with Result

use of com.sun.tools.javac.main.Main.Result in project error-prone by google.

the class ErrorProneCompilerIntegrationTest method reportReadyForAnalysisOnce.

/**
   * Test that if javac does dataflow on a class twice error-prone only analyses it once.
   */
@Test
public void reportReadyForAnalysisOnce() throws Exception {
    Result exitCode = compiler.compile(compiler.fileManager().forResources(getClass(), "testdata/FlowConstants.java", "testdata/FlowSub.java", // subclass is desugared, once normally).
    "testdata/FlowSuper.java"));
    assertThat(outputStream.toString(), exitCode, is(Result.OK));
}

Example 20 with Result

use of com.sun.tools.javac.main.Main.Result in project error-prone by google.

the class ErrorProneCompilerIntegrationTest method plugin.

@Test
public void plugin() throws Exception {
    Path base = tmpFolder.newFolder().toPath();
    Path source = base.resolve("test/Test.java");
    Files.createDirectories(source.getParent());
    Files.write(source, Arrays.asList(//
    "package test;", "public class Test {", "  int f() { return 42; }", "}"), UTF_8);
    Path jar = base.resolve("libproc.jar");
    try (JarOutputStream jos = new JarOutputStream(Files.newOutputStream(jar))) {
        jos.putNextEntry(new JarEntry("META-INF/services/" + BugChecker.class.getName()));
        jos.write((CPSChecker.class.getName() + "\n").getBytes(UTF_8));
        String classFile = CPSChecker.class.getName().replace('.', '/') + ".class";
        jos.putNextEntry(new JarEntry(classFile));
        ByteStreams.copy(getClass().getClassLoader().getResourceAsStream(classFile), jos);
    }
    // no plugins
    {
        List<String> args = ImmutableList.of(source.toAbsolutePath().toString(), "-processorpath", File.pathSeparator);
        StringWriter out = new StringWriter();
        Result result = ErrorProneCompiler.compile(args.toArray(new String[0]), new PrintWriter(out, true));
        assertThat(result).isEqualTo(Result.OK);
    }
    // with plugins
    {
        List<String> args = ImmutableList.of(source.toAbsolutePath().toString(), "-processorpath", jar.toAbsolutePath().toString());
        StringWriter out = new StringWriter();
        Result result = ErrorProneCompiler.compile(args.toArray(new String[0]), new PrintWriter(out, true));
        assertThat(out.toString()).contains("Using 'return' is considered harmful");
        assertThat(result).isEqualTo(Result.ERROR);
    }
}