Many changes to the C++ port.

[zxing.git] / cpp / core / tests / src / qrcode / VersionTest.cpp

diff --git a/cpp/core/tests/src/qrcode/VersionTest.cpp b/cpp/core/tests/src/qrcode/VersionTest.cpp
new file mode 100644 (file)
index 0000000..62a7cd7
--- /dev/null
+++ b/cpp/core/tests/src/qrcode/VersionTest.cpp
@@ -0,0 +1,88 @@
+/*
+ *  VersionTest.cpp
+ *  zxing
+ *
+ *  Created by Christian Brunschen on 19/05/2008.
+ *  Copyright 2008 ZXing authors All rights reserved.
+ *
+ * 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.
+ */
+
+#include "VersionTest.h"
+#include <zxing/ReaderException.h>
+#include <zxing/qrcode/Version.h>
+
+namespace zxing {
+namespace qrcode {
+
+static void assertNotNull(ECBlocks *blocks) {
+  CPPUNIT_ASSERT_EQUAL(false, blocks == 0);
+}
+
+static void checkVersion(Version *version, int number, int dimension) {
+  CPPUNIT_ASSERT_EQUAL(false, version == 0);
+  CPPUNIT_ASSERT_EQUAL(number, version->getVersionNumber());
+  if (number > 1) {
+    CPPUNIT_ASSERT_EQUAL(true,
+                         version->getAlignmentPatternCenters().size() > 0);
+  }
+  CPPUNIT_ASSERT_EQUAL(dimension, version->getDimensionForVersion());
+  assertNotNull(&version->getECBlocksForLevel(ErrorCorrectionLevel::H));
+  assertNotNull(&version->getECBlocksForLevel(ErrorCorrectionLevel::L));
+  assertNotNull(&version->getECBlocksForLevel(ErrorCorrectionLevel::M));
+  assertNotNull(&version->getECBlocksForLevel(ErrorCorrectionLevel::Q));
+  CPPUNIT_ASSERT_EQUAL(false, version->buildFunctionPattern() == 0);
+}
+
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VersionTest);
+
+void VersionTest::testVersionForNumber() {
+  for (size_t i = 1; i <= Version::VERSIONS.size(); i++) {
+    Version *v = Version::VERSIONS[i-1];
+    CPPUNIT_ASSERT_EQUAL((int)i, v->getVersionNumber());
+  }
+
+  try {
+    Version::getVersionForNumber(0);
+    CPPUNIT_FAIL("Should have thrown an exception");
+  } catch (zxing::ReaderException re) {
+    // good
+  }
+  for (int i = 1; i <= 40; i++) {
+    checkVersion(Version::getVersionForNumber(i), i, 4*i + 17);
+  }
+}
+
+void VersionTest::testGetProvisionalVersionForDimension() {
+  for (int i = 1; i <= 40; i++) {
+    int dimension = 4 * i + 17;
+    Version *v = Version::getProvisionalVersionForDimension(dimension);
+    int vi = v->getVersionNumber();
+    CPPUNIT_ASSERT_EQUAL(i, vi);
+  }
+}
+
+void VersionTest::testDecodeVersionInformation() {
+  // Spot check
+  CPPUNIT_ASSERT_EQUAL(7, Version::decodeVersionInformation(0x07C94)->getVersionNumber());
+  CPPUNIT_ASSERT_EQUAL(12, Version::decodeVersionInformation(0x0C762)->getVersionNumber());
+  CPPUNIT_ASSERT_EQUAL(17, Version::decodeVersionInformation(0x1145D)->getVersionNumber());
+  CPPUNIT_ASSERT_EQUAL(22, Version::decodeVersionInformation(0x168C9)->getVersionNumber());
+  CPPUNIT_ASSERT_EQUAL(27, Version::decodeVersionInformation(0x1B08E)->getVersionNumber());
+  CPPUNIT_ASSERT_EQUAL(32, Version::decodeVersionInformation(0x209D5)->getVersionNumber());
+}
+
+}
+}
+