langtools/test/tools/javac/policy/test3/Test.java
changeset 2514 f8929e3790b4
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/policy/test3/Test.java	Tue Mar 31 11:16:15 2009 -0700
@@ -0,0 +1,169 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+/* @test
+ * @bug 6813059
+ * @summary
+ */
+
+import java.io.*;
+import java.util.*;
+
+// Simple test of -XDshouldStopPolicy.
+// For each of the permissable values, we compile a file with an error in it,
+// then using -XDverboseCompilePolicy we check that the compilation gets as
+// far as expected, but no further.
+
+public class Test {
+    enum ShouldStopPolicy {
+        BLANK(false, null, "attr"),
+        PROCESS(true, null, "attr"),
+        ATTR(true, "attr", "flow"),
+        FLOW(true, "flow", "desugar"),
+        TRANSTYPES(true, "desugar", "generate"),
+        LOWER(true, "desugar", "generate"),
+        GENERATE(true, "generate", null);
+        ShouldStopPolicy(boolean needOption, String expect, String dontExpect) {
+            this.needOption = needOption;
+            this.expect = expect;
+            this.dontExpect = dontExpect;
+        }
+        boolean needOption;
+        String expect;
+        String dontExpect;
+    }
+
+    enum CompilePolicy {
+        BYFILE,
+        BYTODO
+    }
+
+    public static void main(String... args) throws Exception {
+        new Test().run();
+    }
+
+    public void run() throws Exception {
+        for (CompilePolicy cp: CompilePolicy.values()) {
+            for (ShouldStopPolicy ssp: ShouldStopPolicy.values()) {
+                test(cp, ssp);
+            }
+        }
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred");
+    }
+
+    public void test(CompilePolicy cp, ShouldStopPolicy ssp) {
+        System.err.println();
+        System.err.println("test " + cp + " " + ssp);
+        List<String> args = new ArrayList<String>();
+        args.add("-XDverboseCompilePolicy");
+        args.add("-XDcompilePolicy=" + cp.toString().toLowerCase());
+        args.add("-d");
+        args.add(".");
+        if (ssp.needOption)
+            args.add("-XDshouldStopPolicy=" + ssp);
+        args.add(new File(System.getProperty("test.src", "."), "A.java").getPath());
+
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        System.err.println("compile " + args);
+        int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
+        if (rc == 0)
+            throw new Error("compilation succeeded unexpectedly");
+        //System.err.println(sw);
+
+        // The following is a workaround for the current javac implementation,
+        // that in bytodo mode, it will still attribute files after syntax errors.
+        // Changing that behavior may surprise existing users, so for now, we
+        // work around it.
+        if (cp == CompilePolicy.BYTODO && ssp == ShouldStopPolicy.PROCESS)
+            ssp = ShouldStopPolicy.ATTR;
+
+        boolean foundExpected = (ssp.expect == null);
+        String[] lines = sw.toString().split("\n");
+        for (String line: lines) {
+            if (ssp.expect != null && line.startsWith("[" + ssp.expect))
+                foundExpected = true;
+            if (ssp.dontExpect != null && line.startsWith("[" + ssp.dontExpect)) {
+                error("Unexpected output: " + ssp.dontExpect + "\n" + sw);
+                return;
+            }
+        }
+
+        if (!foundExpected)
+            error("Expected output not found: " + ssp.expect + "\n" + sw);
+    }
+
+    void error(String message) {
+        System.err.println(message);
+        errors++;
+    }
+
+    int errors;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+// These tests test the ability of the compiler to continue in the face of
+// errors, accordining to the shouldStopPolicy
+
+/* @ test /nodynamiccopyright/
+ * @bug 6813059
+ * @summary
+ * @compile/fail/ref=flow.out       -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=FLOW       Test.java
+
+ * @compile/fail/ref=default.out    -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy                                Test.java
+ * @compile/fail/ref=enter.out      -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=ENTER      Test.java
+ * @compile/fail/ref=attr.out       -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=ATTR       Test.java
+ * @compile/fail/ref=transtypes.out -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=TRANSTYPES Test.java
+ * @compile/fail/ref=lower.out      -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=LOWER      Test.java
+ * @compile/fail/ref=generate.out   -XDrawDiagnostics -XDcompilePolicy=byfile -XDverboseCompilePolicy -XDshouldStopPolicy=GENERATE   Test.java
+ */
+
+/*
+class Test {
+    void m1() {
+        System.err.println("hello");
+        0 // syntax error
+        System.err.println("world");
+    }
+
+    void m2() {
+    }
+}
+
+class Test2 {
+}
+*/
+