langtools/test/tools/javadoc/6958836/Test.java
changeset 5850 6f095ff5b469
child 14442 6dc10c88c07a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javadoc/6958836/Test.java	Fri Jun 11 17:24:23 2010 -0700
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6958836
+ * @summary javadoc should support -Xmaxerrs and -Xmaxwarns
+ */
+
+import java.io.*;
+import java.util.*;
+
+public class Test {
+    public static void main(String... args) throws Exception {
+        new Test().run();
+    }
+
+    void run() throws Exception {
+        javadoc("errs",  list(),                   10,  0);
+        javadoc("errs",  list("-Xmaxerrs",   "0"), 10,  0);
+        javadoc("errs",  list("-Xmaxerrs",   "2"),  2,  0);
+        javadoc("errs",  list("-Xmaxerrs",   "4"),  4,  0);
+        javadoc("errs",  list("-Xmaxerrs",  "20"), 10,  0);
+
+        javadoc("warns", list(),                    0, 10);
+        javadoc("warns", list("-Xmaxwarns",  "0"),  0, 10);
+        javadoc("warns", list("-Xmaxwarns",  "2"),  0,  2);
+        javadoc("warns", list("-Xmaxwarns",  "4"),  0,  4);
+        javadoc("warns", list("-Xmaxwarns", "20"),  0, 10);
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred.");
+    }
+
+    void javadoc(String pkg, List<String> testOpts,
+                int expectErrs, int expectWarns) {
+        System.err.println("Test " + (++count) + ": " + pkg + " " + testOpts);
+        File testOutDir = new File("test" + count);
+
+        List<String> opts = new ArrayList<String>();
+        // Force en_US locale in lieu of something like -XDrawDiagnostics.
+        // For some reason, this must be the first option when used.
+        opts.addAll(list("-locale", "en_US"));
+        opts.addAll(list("-classpath", System.getProperty("test.src")));
+        opts.addAll(list("-d", testOutDir.getPath()));
+        opts.addAll(testOpts);
+        opts.add(pkg);
+
+        StringWriter errSW = new StringWriter();
+        PrintWriter errPW = new PrintWriter(errSW);
+        StringWriter warnSW = new StringWriter();
+        PrintWriter warnPW = new PrintWriter(warnSW);
+        StringWriter noteSW = new StringWriter();
+        PrintWriter notePW = new PrintWriter(noteSW);
+
+        int rc = com.sun.tools.javadoc.Main.execute("javadoc",
+                              errPW, warnPW, notePW,
+                              "com.sun.tools.doclets.standard.Standard",
+                              getClass().getClassLoader(),
+                              opts.toArray(new String[opts.size()]));
+        System.err.println("rc: " + rc);
+
+        errPW.close();
+        String errOut = errSW.toString();
+        System.err.println("Errors:\n" + errOut);
+        warnPW.close();
+        String warnOut = warnSW.toString();
+        System.err.println("Warnings:\n" + warnOut);
+        notePW.close();
+        String noteOut = noteSW.toString();
+        System.err.println("Notes:\n" + noteOut);
+
+        check(errOut, "Errors.java", expectErrs);
+        check(warnOut, " warning ", expectWarns); // requires -locale en_US
+    }
+
+    void check(String text, String expectText, int expectCount) {
+        int foundCount = 0;
+        for (String line: text.split("[\r\n]+")) {
+            if (line.contains(expectText))
+                foundCount++;
+        }
+        if (foundCount != expectCount) {
+            error("incorrect number of matches found: " + foundCount
+                  + ", expected: " + expectCount);
+        }
+    }
+
+    private List<String> list(String... args) {
+        return Arrays.asList(args);
+    }
+
+    void error(String msg) {
+        System.err.println(msg);
+        errors++;
+    }
+
+    int count;
+    int errors;
+}