hotspot/src/share/vm/logging/log.cpp
changeset 33766 3290cae587f9
child 34252 59d76c40998a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/logging/log.cpp	Wed Nov 04 17:18:59 2015 -0500
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+
+/////////////// Unit tests ///////////////
+
+#ifndef PRODUCT
+
+#include "logging/log.hpp"
+#include "logging/logConfiguration.hpp"
+#include "memory/resourceArea.hpp"
+
+void Test_log_length() {
+  remove("loglengthoutput.txt");
+
+  // Write long message to output file
+  MutexLocker ml(LogConfiguration_lock);
+  LogConfiguration::parse_log_arguments("loglengthoutput.txt", "logging=develop",
+    NULL, NULL, NULL);
+  ResourceMark rm;
+  outputStream* logstream = LogHandle(logging)::develop_stream();
+  logstream->print_cr("01:1234567890-"
+                      "02:1234567890-"
+                      "03:1234567890-"
+                      "04:1234567890-"
+                      "05:1234567890-"
+                      "06:1234567890-"
+                      "07:1234567890-"
+                      "08:1234567890-"
+                      "09:1234567890-"
+                      "10:1234567890-"
+                      "11:1234567890-"
+                      "12:1234567890-"
+                      "13:1234567890-"
+                      "14:1234567890-"
+                      "15:1234567890-"
+                      "16:1234567890-"
+                      "17:1234567890-"
+                      "18:1234567890-"
+                      "19:1234567890-"
+                      "20:1234567890-"
+                      "21:1234567890-"
+                      "22:1234567890-"
+                      "23:1234567890-"
+                      "24:1234567890-"
+                      "25:1234567890-"
+                      "26:1234567890-"
+                      "27:1234567890-"
+                      "28:1234567890-"
+                      "29:1234567890-"
+                      "30:1234567890-"
+                      "31:1234567890-"
+                      "32:1234567890-"
+                      "33:1234567890-"
+                      "34:1234567890-"
+                      "35:1234567890-"
+                      "36:1234567890-"
+                      "37:1234567890-");
+
+  // Look for end of message in output file
+  FILE* fp;
+  fp = fopen("loglengthoutput.txt", "r");
+  assert (fp, "File read error");
+  char output[600];
+  if (fgets(output, 600, fp) != NULL) {
+    assert(strstr(output, "37:1234567890-"), "logging print size error");
+  }
+  fclose(fp);
+  remove("loglengthoutput.txt");
+}
+#endif // PRODUCT
+