Rename package jet -> kotlin in backend

org.jetbrains.jet.codegen -> org.jetbrains.kotlin.codegen

compiler/tests/org/jetbrains/kotlin/codegen/ControlStructuresTest.java

@@ -0,0 +1,189 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.codegen;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.ConfigurationKind;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.jetbrains.kotlin.codegen.CodegenTestUtil.assertThrows;
+
+public class ControlStructuresTest extends CodegenTestCase {
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+    }
+
+    @NotNull
+    @Override
+    protected String getPrefix() {
+        return "controlStructures";
+    }
+
+    public void testIf() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        assertEquals(15, main.invoke(null, true));
+        assertEquals(20, main.invoke(null, false));
+    }
+
+    public void testSingleBranchIf() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        assertEquals(15, main.invoke(null, true));
+        assertEquals(20, main.invoke(null, false));
+    }
+
+    public void testWhile() throws Exception {
+        factorialTest("controlStructures/while.kt");
+    }
+
+    public void testDoWhile() throws Exception {
+        factorialTest("controlStructures/doWhile.kt");
+    }
+
+    public void testBreak() throws Exception {
+        factorialTest("controlStructures/break.kt");
+    }
+
+    private void factorialTest(String name) throws Exception {
+        loadFile(name);
+        Method main = generateFunction();
+        assertEquals(6, main.invoke(null, 3));
+        assertEquals(120, main.invoke(null, 5));
+    }
+
+    public void testContinue() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        assertEquals(3, main.invoke(null, 4));
+        assertEquals(7, main.invoke(null, 5));
+    }
+
+    public void testIfNoElse() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        assertEquals(5, main.invoke(null, 5, true));
+        assertEquals(10, main.invoke(null, 5, false));
+    }
+
+    public void testCondJumpOnStack() throws Exception {
+        loadText("import java.lang.Boolean as jlBoolean; fun foo(a: String): Int = if (jlBoolean.parseBoolean(a)) 5 else 10");
+        Method main = generateFunction();
+        assertEquals(5, main.invoke(null, "true"));
+        assertEquals(10, main.invoke(null, "false"));
+    }
+
+    public void testFor() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        List<String> args = Arrays.asList("IntelliJ", " ", "IDEA");
+        assertEquals("IntelliJ IDEA", main.invoke(null, args));
+    }
+
+    public void testIfBlock() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        List<String> args = Arrays.asList("IntelliJ", " ", "IDEA");
+        assertEquals("TTT", main.invoke(null, args));
+        args = Arrays.asList("JetBrains");
+        assertEquals("F", main.invoke(null, args));
+    }
+
+    public void testForInArray() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        String[] args = new String[] { "IntelliJ", " ", "IDEA" };
+        assertEquals("IntelliJ IDEA", main.invoke(null, new Object[] { args }));
+    }
+
+    public void testForInRange() throws Exception {
+        loadText("fun foo(sb: StringBuilder) { for(x in 1..4) sb.append(x) }");
+        Method main = generateFunction();
+        StringBuilder stringBuilder = new StringBuilder();
+        main.invoke(null, stringBuilder);
+        assertEquals("1234", stringBuilder.toString());
+    }
+
+    public void testThrowCheckedException() throws Exception {
+        loadText("fun foo() { throw Exception(); }");
+        Method main = generateFunction();
+        assertThrows(main, Exception.class, null);
+    }
+
+    public void testTryCatch() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        assertEquals("no message", main.invoke(null, "0"));
+        assertEquals("For input string: \"a\"", main.invoke(null, "a"));
+    }
+
+    public void testTryFinally() throws Exception {
+        loadFile();
+        Method main = generateFunction();
+        StringBuilder sb = new StringBuilder();
+        main.invoke(null, sb, "9");
+        assertEquals("foo9bar", sb.toString());
+        sb = new StringBuilder();
+        assertThrows(main, NumberFormatException.class, null, sb, "x");
+        assertEquals("foobar", sb.toString());
+    }
+
+    public void testCompareToZero() throws Exception {
+        loadText("fun foo(a: Int, b: Int): Boolean = a == 0 && b != 0 && 0 == a && 0 != b");
+        String text = generateToText();
+        /*
+         * Check that the we generate optimized byte-code!
+         */
+        assertTrue(text.contains("IFEQ"));
+        assertTrue(text.contains("IFNE"));
+        assertFalse(text.contains("IF_ICMPEQ"));
+        assertFalse(text.contains("IF_ICMPNE"));
+        Method main = generateFunction();
+        assertEquals(true, main.invoke(null, 0, 1));
+        assertEquals(false, main.invoke(null, 1, 0));
+    }
+
+    public void testCompareToNull() throws Exception {
+        loadText("fun foo(a: String?, b: String?): Boolean = a == null && b !== null && null == a && null !== b");
+        String text = generateToText();
+        assertTrue(!text.contains("java/lang/Object.equals"));
+        Method main = generateFunction();
+        assertEquals(true, main.invoke(null, null, "lala"));
+        assertEquals(false, main.invoke(null, null, null));
+    }
+
+    public void testCompareToNonnullableEq() throws Exception {
+        loadText("fun foo(a: String?, b: String): Boolean = a == b || b == a");
+        Method main = generateFunction();
+        assertEquals(false, main.invoke(null, null, "lala"));
+        assertEquals(true, main.invoke(null, "papa", "papa"));
+    }
+
+    public void testCompareToNonnullableNotEq() throws Exception {
+        loadText("fun foo(a: String?, b: String): Boolean = a != b");
+        String text = generateToText();
+        assertTrue(text.contains("IXOR"));
+        Method main = generateFunction();
+        assertEquals(true, main.invoke(null, null, "lala"));
+        assertEquals(false, main.invoke(null, "papa", "papa"));
+    }
+}