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

Example 16 with Source

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

the class SuspensionFilterTest method testInternalNoSuspend.

@Test
public void testInternalNoSuspend() throws Exception {
    final Source source = Source.newBuilder(InstrumentationTestLanguage.ID, "ROOT(\n" + "  STATEMENT(EXPRESSION),\n" + "  STATEMENT(CONSTANT(42))\n" + ")\n", "test").internal(true).build();
    // No suspension filter is necessary, internal sources are ignored by default
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        // does not stop in internal source
        expectDone();
    }
}

Example 17 with Source

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

the class TimeBoxingTest method testTimeBoxing.

@Test
public void testTimeBoxing() throws Exception {
    final Context context = Context.create();
    Source source = Source.newBuilder(InstrumentationTestLanguage.ID, "ROOT(LOOP(infinity,STATEMENT))", "NotEnoughTime").buildLiteral();
    new Timer().schedule(new TimerTask() {

        @Override
        public void run() {
            Debugger debugger = context.getEngine().getInstruments().get("debugger").lookup(Debugger.class);
            debugger.startSession(new SuspendedCallback() {

                public void onSuspend(SuspendedEvent event) {
                    event.prepareKill();
                }
            }).suspendNextExecution();
        }
    }, 1000);
    try {
        // throws KillException, wrapped by PolyglotException
        context.eval(source);
        Assert.fail();
    } catch (PolyglotException pex) {
        Assert.assertEquals("com.oracle.truffle.api.debug.KillException", pex.getMessage());
    }
}

Example 18 with Source

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

the class ValueLanguageTest method testValueLanguage.

@Test
public void testValueLanguage() {
    Source source1 = Source.create(ValuesLanguage1.ID, "i=10\n" + "s=test\n" + "a=null\n" + "b={}\n" + "b.a={}\n" + "b.j=100\n" + "b.k=200\n");
    Source source2 = Source.create(ValuesLanguage2.ID, "j=20\n" + "s=test2\n" + "d=null\n" + "e={}\n" + "b.c={}\n" + "e.d={}\n" + "e.k=200\n");
    try (DebuggerSession session = startSession()) {
        Breakpoint bp1 = Breakpoint.newBuilder(getSourceImpl(source1)).lineIs(7).build();
        session.install(bp1);
        startEval(source1);
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame frame = event.getTopStackFrame();
            DebugValue value = frame.getScope().getDeclaredValue("i");
            assertNull(value.getOriginalLanguage());
            assertEquals("L1:10", value.as(String.class));
            value = frame.getScope().getDeclaredValue("s");
            assertNull(value.getOriginalLanguage());
            assertEquals("L1:test", value.as(String.class));
            value = frame.getScope().getDeclaredValue("a");
            assertNull(value.getOriginalLanguage());
            assertEquals("null", value.as(String.class));
            value = frame.getScope().getDeclaredValue("b");
            LanguageInfo lang = value.getOriginalLanguage();
            assertNotNull(lang);
            assertEquals(ValuesLanguage1.NAME, lang.getName());
            assertEquals("{a={}, j=100}", value.as(String.class));
            event.prepareContinue();
        });
        expectDone();
        Breakpoint bp2 = Breakpoint.newBuilder(getSourceImpl(source2)).lineIs(7).build();
        session.install(bp2);
        startEval(source2);
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame frame = event.getTopStackFrame();
            DebugValue value = frame.getScope().getDeclaredValue("j");
            assertNull(value.getOriginalLanguage());
            assertEquals("L2:20", value.as(String.class));
            value = frame.getScope().getDeclaredValue("s");
            assertNull(value.getOriginalLanguage());
            assertEquals("L2:test2", value.as(String.class));
            value = frame.getScope().getDeclaredValue("e");
            LanguageInfo lang2 = value.getOriginalLanguage();
            assertNotNull(lang2);
            assertEquals(ValuesLanguage2.NAME, lang2.getName());
            assertEquals("{d={}}", value.as(String.class));
            value = frame.getScope().getDeclaredValue("b");
            LanguageInfo lang1 = value.getOriginalLanguage();
            assertNotNull(lang1);
            assertNotEquals(lang1, lang2);
            assertEquals(ValuesLanguage1.NAME, lang1.getName());
            // info from current lang2:
            assertEquals("Object", value.as(String.class));
            assertEquals("L2:Object", value.getMetaObject().as(String.class));
            // info from original lang1:
            value = value.asInLanguage(lang1);
            assertEquals("{a={}, j=100, k=200, c={}}", value.as(String.class));
            assertEquals("L1:Map", value.getMetaObject().as(String.class));
            assertEquals("L2:Map", value.getMetaObject().asInLanguage(lang2).as(String.class));
            // Properties are always in the original language:
            value = frame.getScope().getDeclaredValue("b");
            DebugValue a = value.getProperties().iterator().next();
            assertEquals(lang1, a.getOriginalLanguage());
            Iterator<DebugValue> it = value.getProperties().iterator();
            it.next();
            it.next();
            it.next();
            DebugValue c = it.next();
            assertEquals(lang2, c.getOriginalLanguage());
            value = value.asInLanguage(lang2);
            a = value.getProperties().iterator().next();
            assertEquals(lang1, a.getOriginalLanguage());
            it = value.getProperties().iterator();
            it.next();
            it.next();
            it.next();
            c = it.next();
            assertEquals(lang2, c.getOriginalLanguage());
            value = frame.getScope().getDeclaredValue("j");
            assertNull(value.getSourceLocation());
            value = value.asInLanguage(lang1);
            assertEquals("L1:20", value.as(String.class));
            assertNull(value.getSourceLocation());
            value = frame.getScope().getDeclaredValue("d");
            assertEquals("null", value.as(String.class));
            value = value.asInLanguage(lang1);
            assertEquals("null", value.as(String.class));
            value = frame.getScope().getDeclaredValue("e");
            assertEquals(getSourceImpl(source2).createSection(4, 3, 2), value.getSourceLocation());
            value = value.asInLanguage(lang1);
            assertNull(value.getSourceLocation());
            event.prepareContinue();
        });
        expectDone();
    }
}

Example 19 with Source

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

the class DebugScopeTest method testTopScope.

// Local scopes are well tested by DebugStackFrameTest and others.
@Test
public void testTopScope() {
    final Source source = testSource("ROOT(DEFINE(function1,ROOT(\n" + "  EXPRESSION()\n" + "  )\n" + "),\n" + "DEFINE(g,ROOT(\n" + "  EXPRESSION()\n" + "  )\n" + "),\n" + "STATEMENT())\n");
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        expectSuspended((SuspendedEvent event) -> {
            DebugScope topScope = session.getTopScope(event.getSourceSection().getSource().getLanguage());
            assertNotNull(topScope);
            DebugValue function1 = topScope.getDeclaredValue("function1");
            assertNotNull(function1);
            assertTrue(function1.as(String.class).contains("Function"));
            DebugValue functionType = function1.getMetaObject();
            assertEquals("Function", functionType.as(String.class));
            assertEquals(function1.getOriginalLanguage(), functionType.getOriginalLanguage());
            DebugValue g = topScope.getDeclaredValue("g");
            assertNotNull(g);
            assertTrue(g.as(String.class).contains("Function"));
        });
        expectDone();
    }
}

Example 20 with Source

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

the class DebugStackFrameTest method testEvalAndSideEffects.

@Test
public void testEvalAndSideEffects() throws Throwable {
    final Source source = testSource("ROOT(DEFINE(a,ROOT( \n" + "  VARIABLE(a, 42), \n" + "  VARIABLE(b, 43), \n" + "  VARIABLE(c, 44), \n" + // will start stepping here
    "  STATEMENT(),\n" + "  STATEMENT())\n" + "), \n" + "VARIABLE(a, 42), VARIABLE(b, 43), VARIABLE(c, 44), \n" + "CALL(a))\n");
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        expectSuspended((SuspendedEvent event) -> {
            Iterator<DebugStackFrame> stackFrames = event.getStackFrames().iterator();
            // assert changes to the current frame
            DebugStackFrame frame = stackFrames.next();
            assertDynamicFrame(frame);
            DebugValue aValue = frame.getScope().getDeclaredValue("a");
            String aStringValue = aValue.as(String.class);
            // assert changes to a parent frame
            frame = stackFrames.next();
            assertDynamicFrame(frame);
            // assign from one stack frame to another one
            frame.getScope().getDeclaredValue("a").set(aValue);
            assertEquals(aStringValue, frame.getScope().getDeclaredValue("a").as(String.class));
            event.prepareContinue();
        });
        expectDone();
    }
}