Added better version information

test/cctest/test-version.cc

+// Copyright 2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "v8.h"
+
+#include "version.h"
+#include "cctest.h"
+
+using namespace v8::internal;
+
+
+namespace v8 { namespace internal {
+
+void SetVersion(int major, int minor, int build, int patch,
+                bool candidate, const char* soname) {
+  Version::major_ = major;
+  Version::minor_ = minor;
+  Version::build_ = build;
+  Version::patch_ = patch;
+  Version::candidate_ = candidate;
+  Version::soname_ = soname;
+}
+
+} }  // namespace v8::internal
+
+
+static void CheckVersion(int major, int minor, int build,
+                         int patch, bool candidate,
+                         const char* expected_version_string,
+                         const char* expected_generic_soname) {
+  static v8::internal::EmbeddedVector<char, 128> version_str;
+  static v8::internal::EmbeddedVector<char, 128> soname_str;
+
+  // Test version without specific SONAME.
+  SetVersion(major, minor, build, patch, candidate, "");
+  Version::GetString(version_str);
+  CHECK_EQ(expected_version_string, version_str.start());
+  Version::GetSONAME(soname_str);
+  CHECK_EQ(expected_generic_soname, soname_str.start());
+
+  // Test version with specific SONAME.
+  const char* soname = "libv8.so.1";
+  SetVersion(major, minor, build, patch, candidate, soname);
+  Version::GetString(version_str);
+  CHECK_EQ(expected_version_string, version_str.start());
+  Version::GetSONAME(soname_str);
+  CHECK_EQ(soname, soname_str.start());
+}
+
+
+TEST(VersionString) {
+  CheckVersion(0, 0, 0, 0, false, "0.0.0", "libv8-0.0.0.so");
+  CheckVersion(0, 0, 0, 0, true,
+               "0.0.0 (candidate)", "libv8-0.0.0-candidate.so");
+  CheckVersion(1, 0, 0, 0, false, "1.0.0", "libv8-1.0.0.so");
+  CheckVersion(1, 0, 0, 0, true,
+               "1.0.0 (candidate)", "libv8-1.0.0-candidate.so");
+  CheckVersion(1, 0, 0, 1, false, "1.0.0.1", "libv8-1.0.0.1.so");
+  CheckVersion(1, 0, 0, 1, true,
+               "1.0.0.1 (candidate)", "libv8-1.0.0.1-candidate.so");
+  CheckVersion(2, 5, 10, 7, false, "2.5.10.7", "libv8-2.5.10.7.so");
+  CheckVersion(2, 5, 10, 7, true,
+               "2.5.10.7 (candidate)", "libv8-2.5.10.7-candidate.so");
+}