Examples with Dictionary org.graalvm.wasm.api.Dictionary used on opensource projects

Example 11 with Dictionary

use of org.graalvm.wasm.api.Dictionary in project graal by oracle.

the class WasmJsApiSuite method testImportManyGlobals.

@Test
public void testImportManyGlobals() throws IOException, InterruptedException {
    String importManyGlobalsWat = "(module\n" + "(global $global0 (import \"globals\" \"global0\") i32)\n" + "(global $global1 (import \"globals\" \"global1\") i32)\n" + "(global $global2 (import \"globals\" \"global2\") i32)\n" + "(global $global3 (import \"globals\" \"global3\") i32)\n" + "(global $global4 (import \"globals\" \"global4\") i32)\n" + "(global $global5 (import \"globals\" \"global5\") i32)\n" + "(global $global6 (import \"globals\" \"global6\") i32)\n" + "(global $global7 (import \"globals\" \"global7\") i32)\n" + "(global $global8 (import \"globals\" \"global8\") i32)\n" + "(func (export \"sum\") (result i32)\n" + "    get_global $global0\n" + "    get_global $global1\n" + "    i32.add\n" + "    get_global $global2\n" + "    i32.add\n" + "    get_global $global3\n" + "    i32.add\n" + "    get_global $global4\n" + "    i32.add\n" + "    get_global $global5\n" + "    i32.add\n" + "    get_global $global6\n" + "    i32.add\n" + "    get_global $global7\n" + "    i32.add\n" + "    get_global $global8\n" + "    i32.add\n" + ")\n" + ")";
    byte[] importManyGlobalsBytes = compileWat("importManyGlobals", importManyGlobalsWat);
    runTest(context -> {
        WebAssembly wasm = new WebAssembly(context);
        Dictionary importObject = Dictionary.create(new Object[] { "globals", Dictionary.create(new Object[] { "global0", WebAssembly.globalAlloc(ValueType.i32, false, 1), "global1", WebAssembly.globalAlloc(ValueType.i32, false, 2), "global2", WebAssembly.globalAlloc(ValueType.i32, false, 3), "global3", WebAssembly.globalAlloc(ValueType.i32, false, 4), "global4", WebAssembly.globalAlloc(ValueType.i32, false, 5), "global5", WebAssembly.globalAlloc(ValueType.i32, false, 6), "global6", WebAssembly.globalAlloc(ValueType.i32, false, 7), "global7", WebAssembly.globalAlloc(ValueType.i32, false, 8), "global8", WebAssembly.globalAlloc(ValueType.i32, false, 9) }) });
        WasmInstance instance = moduleInstantiate(wasm, importManyGlobalsBytes, importObject);
        try {
            InteropLibrary lib = InteropLibrary.getUncached();
            Object sum = lib.execute(WebAssembly.instanceExport(instance, "sum"));
            int intSum = lib.asInt(sum);
            Assert.assertEquals("Incorrect sum of imported globals", 45, intSum);
        } catch (InteropException e) {
            throw new RuntimeException(e);
        }
    });
}

Example 12 with Dictionary

use of org.graalvm.wasm.api.Dictionary in project graal by oracle.

the class WasmJsApiSuite method checkInstantiateWithImportGlobal.

private static void checkInstantiateWithImportGlobal(byte[] binaryWithGlobalImport, String globalType, Object globalValue) throws IOException {
    runTest(context -> {
        final WebAssembly wasm = new WebAssembly(context);
        final WasmGlobal global = WebAssembly.globalAlloc(ValueType.valueOf(globalType), false, globalValue);
        Dictionary importObject = Dictionary.create(new Object[] { "host", Dictionary.create(new Object[] { "defaultGlobal", global }) });
        final WasmInstance instance = moduleInstantiate(wasm, binaryWithGlobalImport, importObject);
        try {
            InteropLibrary interop = InteropLibrary.getUncached();
            final Object readGlobal1 = WebAssembly.instanceExport(instance, "readGlobal1");
            final Object readGlobal2 = WebAssembly.instanceExport(instance, "readGlobal2");
            final Object result1 = interop.execute(readGlobal1);
            final Object result2 = interop.execute(readGlobal2);
            Assert.assertEquals("Must be " + globalValue + " initially.", globalValue, result1);
            Assert.assertEquals("Must be " + globalValue + " initially.", globalValue, result2);
        } catch (InteropException e) {
            throw new RuntimeException(e);
        }
    });
}

Example 13 with Dictionary

use of org.graalvm.wasm.api.Dictionary in project graal by oracle.

the class WasmJsApiSuite method testMemoryBufferMessages.

@Test
public void testMemoryBufferMessages() throws IOException {
    runTest(context -> {
        WebAssembly wasm = new WebAssembly(context);
        WasmModule module = wasm.moduleDecode(binaryWithMemoryExport);
        WasmInstance instance = wasm.moduleInstantiate(module, new Dictionary());
        try {
            Object buffer = WebAssembly.instanceExport(instance, "memory");
            long bufferSize = 4 * Sizes.MEMORY_PAGE_SIZE;
            InteropLibrary interop = InteropLibrary.getUncached(buffer);
            Assert.assertTrue("Should have buffer elements", interop.hasBufferElements(buffer));
            Assert.assertEquals("Should have correct buffer size", bufferSize, interop.getBufferSize(buffer));
            Assert.assertTrue("Should have writable buffer", interop.isBufferWritable(buffer));
            Assert.assertEquals("Read first byte", (byte) 0, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read last byte", (byte) 0, interop.readBufferByte(buffer, bufferSize - 1));
            Assert.assertEquals("Read first short LE", (short) 0, interop.readBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read first short BE", (short) 0, interop.readBufferShort(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read last short LE", (short) 0, interop.readBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 2));
            Assert.assertEquals("Read last short BE", (short) 0, interop.readBufferShort(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 2));
            Assert.assertEquals("Read first int LE", 0, interop.readBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read first int BE", 0, interop.readBufferInt(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read last int LE", 0, interop.readBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 4));
            Assert.assertEquals("Read last int BE", 0, interop.readBufferInt(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 4));
            Assert.assertEquals("Read first long LE", 0L, interop.readBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read first long BE", 0L, interop.readBufferLong(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read last long LE", 0L, interop.readBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 8));
            Assert.assertEquals("Read last long BE", 0L, interop.readBufferLong(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 8));
            Assert.assertEquals("Read first float LE", (float) 0, interop.readBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read first float BE", (float) 0, interop.readBufferFloat(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read last float LE", (float) 0, interop.readBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 4));
            Assert.assertEquals("Read last float BE", (float) 0, interop.readBufferFloat(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 4));
            Assert.assertEquals("Read first double LE", 0d, interop.readBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read first double BE", 0d, interop.readBufferDouble(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read last double LE", 0d, interop.readBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 8));
            Assert.assertEquals("Read last double BE", 0d, interop.readBufferDouble(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 8));
            interop.writeBufferByte(buffer, 0, (byte) 1);
            Assert.assertEquals("Read written byte", (byte) 1, interop.readBufferByte(buffer, 0));
            interop.writeBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, 0, (short) 0x0102);
            Assert.assertEquals("Read written short LE", (short) 0x0102, interop.readBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of short LE", (byte) 0x02, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of short LE", (byte) 0x01, interop.readBufferByte(buffer, 1));
            interop.writeBufferShort(buffer, ByteOrder.BIG_ENDIAN, 0, (short) 0x0102);
            Assert.assertEquals("Read written short BE", (short) 0x0102, interop.readBufferShort(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of short BE", (byte) 0x01, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of short BE", (byte) 0x02, interop.readBufferByte(buffer, 1));
            interop.writeBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, 0, 0x01020304);
            Assert.assertEquals("Read written int LE", 0x01020304, interop.readBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of int LE", (byte) 0x04, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of int LE", (byte) 0x03, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of int LE", (byte) 0x02, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of int LE", (byte) 0x01, interop.readBufferByte(buffer, 3));
            interop.writeBufferInt(buffer, ByteOrder.BIG_ENDIAN, 0, 0x01020304);
            Assert.assertEquals("Read written int BE", 0x01020304, interop.readBufferInt(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of int BE", (byte) 0x01, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of int BE", (byte) 0x02, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of int BE", (byte) 0x03, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of int BE", (byte) 0x04, interop.readBufferByte(buffer, 3));
            interop.writeBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, 0, 0x0102030405060708L);
            Assert.assertEquals("Read written long LE", 0x0102030405060708L, interop.readBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of long LE", (byte) 0x08, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of long LE", (byte) 0x07, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of long LE", (byte) 0x06, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of long LE", (byte) 0x05, interop.readBufferByte(buffer, 3));
            Assert.assertEquals("Read byte 4 of long LE", (byte) 0x04, interop.readBufferByte(buffer, 4));
            Assert.assertEquals("Read byte 5 of long LE", (byte) 0x03, interop.readBufferByte(buffer, 5));
            Assert.assertEquals("Read byte 6 of long LE", (byte) 0x02, interop.readBufferByte(buffer, 6));
            Assert.assertEquals("Read byte 7 of long LE", (byte) 0x01, interop.readBufferByte(buffer, 7));
            interop.writeBufferLong(buffer, ByteOrder.BIG_ENDIAN, 0, 0x0102030405060708L);
            Assert.assertEquals("Read written long BE", 0x0102030405060708L, interop.readBufferLong(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of long BE", (byte) 0x01, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of long BE", (byte) 0x02, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of long BE", (byte) 0x03, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of long BE", (byte) 0x04, interop.readBufferByte(buffer, 3));
            Assert.assertEquals("Read byte 4 of long BE", (byte) 0x05, interop.readBufferByte(buffer, 4));
            Assert.assertEquals("Read byte 5 of long BE", (byte) 0x06, interop.readBufferByte(buffer, 5));
            Assert.assertEquals("Read byte 6 of long BE", (byte) 0x07, interop.readBufferByte(buffer, 6));
            Assert.assertEquals("Read byte 7 of long BE", (byte) 0x08, interop.readBufferByte(buffer, 7));
            float f = Float.intBitsToFloat(0x01020304);
            interop.writeBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, 0, f);
            Assert.assertEquals("Read written float LE", f, interop.readBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of float LE", (byte) 0x04, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of float LE", (byte) 0x03, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of float LE", (byte) 0x02, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of float LE", (byte) 0x01, interop.readBufferByte(buffer, 3));
            interop.writeBufferFloat(buffer, ByteOrder.BIG_ENDIAN, 0, f);
            Assert.assertEquals("Read written float BE", f, interop.readBufferFloat(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of float BE", (byte) 0x01, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of float BE", (byte) 0x02, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of float BE", (byte) 0x03, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of float BE", (byte) 0x04, interop.readBufferByte(buffer, 3));
            double d = Double.longBitsToDouble(0x0102030405060708L);
            interop.writeBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, 0, d);
            Assert.assertEquals("Read written double LE", d, interop.readBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of double LE", (byte) 0x08, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of double LE", (byte) 0x07, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of double LE", (byte) 0x06, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of double LE", (byte) 0x05, interop.readBufferByte(buffer, 3));
            Assert.assertEquals("Read byte 4 of double LE", (byte) 0x04, interop.readBufferByte(buffer, 4));
            Assert.assertEquals("Read byte 5 of double LE", (byte) 0x03, interop.readBufferByte(buffer, 5));
            Assert.assertEquals("Read byte 6 of double LE", (byte) 0x02, interop.readBufferByte(buffer, 6));
            Assert.assertEquals("Read byte 7 of double LE", (byte) 0x01, interop.readBufferByte(buffer, 7));
            interop.writeBufferDouble(buffer, ByteOrder.BIG_ENDIAN, 0, d);
            Assert.assertEquals("Read written double BE", d, interop.readBufferDouble(buffer, ByteOrder.BIG_ENDIAN, 0));
            Assert.assertEquals("Read byte 0 of double BE", (byte) 0x01, interop.readBufferByte(buffer, 0));
            Assert.assertEquals("Read byte 1 of double BE", (byte) 0x02, interop.readBufferByte(buffer, 1));
            Assert.assertEquals("Read byte 2 of double BE", (byte) 0x03, interop.readBufferByte(buffer, 2));
            Assert.assertEquals("Read byte 3 of double BE", (byte) 0x04, interop.readBufferByte(buffer, 3));
            Assert.assertEquals("Read byte 4 of double BE", (byte) 0x05, interop.readBufferByte(buffer, 4));
            Assert.assertEquals("Read byte 5 of double BE", (byte) 0x06, interop.readBufferByte(buffer, 5));
            Assert.assertEquals("Read byte 6 of double BE", (byte) 0x07, interop.readBufferByte(buffer, 6));
            Assert.assertEquals("Read byte 7 of double BE", (byte) 0x08, interop.readBufferByte(buffer, 7));
            // Offset too small
            assertThrowsIBOE(() -> interop.readBufferByte(buffer, -1));
            assertThrowsIBOE(() -> interop.readBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferShort(buffer, ByteOrder.BIG_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferInt(buffer, ByteOrder.BIG_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferLong(buffer, ByteOrder.BIG_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferFloat(buffer, ByteOrder.BIG_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, -1));
            assertThrowsIBOE(() -> interop.readBufferDouble(buffer, ByteOrder.BIG_ENDIAN, -1));
            // Offset too large
            assertThrowsIBOE(() -> interop.readBufferByte(buffer, bufferSize));
            assertThrowsIBOE(() -> interop.readBufferShort(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 1));
            assertThrowsIBOE(() -> interop.readBufferShort(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 1));
            assertThrowsIBOE(() -> interop.readBufferInt(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 3));
            assertThrowsIBOE(() -> interop.readBufferInt(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 3));
            assertThrowsIBOE(() -> interop.readBufferLong(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 7));
            assertThrowsIBOE(() -> interop.readBufferLong(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 7));
            assertThrowsIBOE(() -> interop.readBufferFloat(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 3));
            assertThrowsIBOE(() -> interop.readBufferFloat(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 3));
            assertThrowsIBOE(() -> interop.readBufferDouble(buffer, ByteOrder.LITTLE_ENDIAN, bufferSize - 7));
            assertThrowsIBOE(() -> interop.readBufferDouble(buffer, ByteOrder.BIG_ENDIAN, bufferSize - 7));
        } catch (InteropException ex) {
            Assert.fail(ex.getMessage());
        }
    });
}