Examples with PolyglotException org.graalvm.polyglot.PolyglotException used on opensource projects

Example 26 with PolyglotException

use of org.graalvm.polyglot.PolyglotException in project graal by oracle.

the class SLMain method executeSource.

private static int executeSource(Source source, InputStream in, PrintStream out, Map<String, String> options) {
    Context context;
    try {
        context = Context.newBuilder(SL).in(in).out(out).options(options).build();
    } catch (IllegalArgumentException e) {
        System.err.println(e.getMessage());
        return 1;
    }
    out.println("== running on " + context.getEngine());
    try {
        Value result = context.eval(source);
        if (context.getBindings(SL).getMember("main") == null) {
            System.err.println("No function main() defined in SL source file.");
            return 1;
        }
        if (!result.isNull()) {
            out.println(result.toString());
        }
        return 0;
    } catch (PolyglotException ex) {
        if (ex.isInternalError()) {
            // for internal errors we print the full stack trace
            ex.printStackTrace();
        } else {
            System.err.println(ex.getMessage());
        }
        return 1;
    } finally {
        context.close();
    }
}

Example 27 with PolyglotException

use of org.graalvm.polyglot.PolyglotException in project graal by oracle.

the class SLExceptionTest method assertException.

private void assertException(boolean failImmediately, String source, String... expectedFrames) {
    boolean initialExecute = true;
    try {
        Value value = ctx.eval("sl", source);
        initialExecute = false;
        if (failImmediately) {
            Assert.fail("Should not reach here.");
        }
        ProxyExecutable proxy = (args) -> args[0].execute();
        value.execute(proxy);
        Assert.fail("Should not reach here.");
    } catch (PolyglotException e) {
        Assert.assertEquals(failImmediately, initialExecute);
        assertFrames(failImmediately, e, expectedFrames);
    }
}

Example 28 with PolyglotException

use of org.graalvm.polyglot.PolyglotException in project graal by oracle.

the class SLExceptionTest method assertHostException.

private void assertHostException(String source, String... expectedFrames) {
    boolean initialExecute = true;
    RuntimeException[] exception = new RuntimeException[1];
    try {
        Value value = ctx.eval("sl", source);
        initialExecute = false;
        ProxyExecutable proxy = (args) -> {
            throw exception[0] = new RuntimeException();
        };
        value.execute(proxy);
        Assert.fail("Should not reach here.");
    } catch (PolyglotException e) {
        Assert.assertFalse(initialExecute);
        Assert.assertTrue(e.asHostException() == exception[0]);
        assertFrames(false, e, expectedFrames);
    }
}

Example 29 with PolyglotException

use of org.graalvm.polyglot.PolyglotException in project graal by oracle.

the class SLJavaInteropExceptionTest method testGR7284GuestHostGuestHost.

@Test
public void testGR7284GuestHostGuestHost() throws Exception {
    String sourceText = "function test(validator) {\n" + "  return validator.validateNested();\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        try {
            test.execute(new Validator());
            fail("expected a PolyglotException but did not throw");
        } catch (PolyglotException ex) {
            assertTrue("expected HostException", ex.isHostException());
            assertThat(ex.asHostException(), instanceOf(NoSuchElementException.class));
            assertNoJavaInteropStackFrames(ex);
        }
    }
}

Example 30 with PolyglotException

use of org.graalvm.polyglot.PolyglotException in project graal by oracle.

the class ExpressionTest method testExpression.

@Test
public void testExpression() {
    Assume.assumeThat(testRun, TEST_RESULT_MATCHER);
    boolean success = false;
    try {
        try {
            final Value result = testRun.getSnippet().getExecutableValue().execute(testRun.getActualParameters().toArray());
            TestUtil.validateResult(testRun, result, null);
            success = true;
        } catch (PolyglotException pe) {
            TestUtil.validateResult(testRun, null, pe);
            success = true;
        }
    } finally {
        TEST_RESULT_MATCHER.accept(new AbstractMap.SimpleImmutableEntry<>(testRun, success));
    }
}