3 files changed, 260 insertions, 0 deletions
diff --git a/o3d/utils/cross/math_gtest.cc b/o3d/utils/cross/math_gtest.cc
new file mode 100644
index 0000000..0f7cc90d
--- /dev/null
+++ b/o3d/utils/cross/math_gtest.cc
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2009, Google Inc.
+ * 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.
+ */
+
+// This file defines the some helper for gtest for the math library used by O3D.
+
+#include "utils/cross/math_gtest.h"
+#include "core/cross/types.h"
+
+
+namespace Vectormath {
+namespace Aos {
+
+bool operator==(const Vector4& left, const Vector4& right) {
+  return left[0] == right[0] && left[1] == right[1] && left[2] == right[2] &&
+         left[3] == right[3];
+}
+
+bool operator!=(const Vector4& left, const Vector4& right) {
+  return !(left == right);
+}
+
+bool operator==(const Matrix4& left, const Matrix4& right) {
+  return left[0] == right[0] && left[1] == right[1] && left[2] == right[2] &&
+         left[3] == right[3];
+}
+
+bool operator!=(const Matrix4& left, const Matrix4& right) {
+  return !(left == right);
+}
+
+std::ostream& operator<<(std::ostream& stream, const Vector4& value) {
+  stream << "{" << value[0] << ", " << value[1] << ", " << value[2] << ", "
+         << value[3] << "}";
+  return stream;
+}
+
+std::ostream& operator<<(std::ostream& stream, const Matrix4& value) {
+  stream << "{" << value[0] << ", " << value[1] << ", " << value[2] << ", "
+         << value[3] << "}";
+  return stream;
+}
+
+}  // namespace Aos
+}  // namespace Vectormath
+
+namespace o3d {
+
+bool operator==(const Float2& left, const Float2& right) {
+  return left[0] == right[0] && left[1] == right[1];
+}
+
+bool operator!=(const Float2& left, const Float2& right) {
+  return !(left == right);
+}
+
+bool operator==(const Float3& left, const Float3& right) {
+  return left[0] == right[0] && left[1] == right[1] && left[2] == right[2];
+}
+
+bool operator!=(const Float3& left, const Float3& right) {
+  return !(left == right);
+}
+
+bool operator==(const Float4& left, const Float4& right) {
+  return left[0] == right[0] && left[1] == right[1] && left[2] == right[2] &&
+         left[3] == right[3];
+}
+
+bool operator!=(const Float4& left, const Float4& right) {
+  return !(left == right);
+}
+
+std::ostream& operator<<(std::ostream& stream, const Float2& value) {
+  stream << "{" << value[0] << ", " << value[1] << "}";
+  return stream;
+}
+
+std::ostream& operator<<(std::ostream& stream, const Float3& value) {
+  stream << "{" << value[0] << ", " << value[1] << ", " << value[2] << "}";
+  return stream;
+}
+
+std::ostream& operator<<(std::ostream& stream, const Float4& value) {
+  stream << "{" << value[0] << ", " << value[1] << ", " << value[2] << ", "
+         << value[3] << "}";
+  return stream;
+}
+
+}  // namespace o3d
+
+
diff --git a/o3d/utils/cross/math_gtest.h b/o3d/utils/cross/math_gtest.h
new file mode 100644
index 0000000..08ce096
--- /dev/null
+++ b/o3d/utils/cross/math_gtest.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009, Google Inc.
+ * 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.
+ */
+
+// This file declares the some helper for gtest for the math library used by
+// O3D.
+
+#ifndef O3D_UTILS_CROSS_MATH_GTEST_H_
+#define O3D_UTILS_CROSS_MATH_GTEST_H_
+
+#include <ostream>  // NOLINT
+
+namespace Vectormath {
+namespace Aos {
+class Vector4;
+class Matrix4;
+
+bool operator==(const Vector4& left, const Vector4& right);
+bool operator!=(const Vector4& left, const Vector4& right);
+bool operator==(const Matrix4& left, const Matrix4& right);
+bool operator!=(const Matrix4& left, const Matrix4& right);
+std::ostream& operator<<(std::ostream& stream, const Vector4& value);
+std::ostream& operator<<(std::ostream& stream, const Matrix4& value);
+}
+}
+
+namespace o3d {
+class Float2;
+class Float3;
+class Float4;
+
+bool operator==(const Float2& left, const Float2& right);
+bool operator!=(const Float2& left, const Float2& right);
+bool operator==(const Float3& left, const Float3& right);
+bool operator!=(const Float3& left, const Float3& right);
+bool operator==(const Float4& left, const Float4& right);
+bool operator!=(const Float4& left, const Float4& right);
+std::ostream& operator<<(std::ostream& stream, const Float2& value);
+std::ostream& operator<<(std::ostream& stream, const Float3& value);
+std::ostream& operator<<(std::ostream& stream, const Float4& value);
+}
+
+#endif  // O3D_UTILS_CROSS_MATH_GTEST_H_
+
diff --git a/o3d/utils/cross/math_gtest_test.cc b/o3d/utils/cross/math_gtest_test.cc
new file mode 100644
index 0000000..a0e4f00
--- /dev/null
+++ b/o3d/utils/cross/math_gtest_test.cc
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2009, Google Inc.
+ * 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 "tests/common/win/testing_common.h"
+#include "utils/cross/math_gtest.h"
+
+namespace o3d {
+
+class MathGTestTest : public testing::Test {
+};
+
+// Test the math gtest helper functions.
+TEST_F(MathGTestTest, TestMathGTest) {
+  EXPECT_EQ(Float2(1.2f, 2.3f), Float2(1.2f, 2.3f));
+  EXPECT_NE(Float2(1.2f, 2.3f), Float2(1.3f, 2.3f));
+  EXPECT_NE(Float2(1.2f, 2.3f), Float2(1.2f, 2.4f));
+  EXPECT_EQ(Float3(1.2f, 2.3f, 4.5f), Float3(1.2f, 2.3f, 4.5f));
+  EXPECT_NE(Float3(1.2f, 2.3f, 4.5f), Float3(1.3f, 2.3f, 4.5f));
+  EXPECT_NE(Float3(1.2f, 2.3f, 4.5f), Float3(1.2f, 2.4f, 4.5f));
+  EXPECT_NE(Float3(1.2f, 2.3f, 4.5f), Float3(1.2f, 2.3f, 4.6f));
+  EXPECT_EQ(Float4(1.2f, 2.3f, 4.5f, 6.7f), Float4(1.2f, 2.3f, 4.5f, 6.7f));
+  EXPECT_NE(Float4(1.2f, 2.3f, 4.5f, 6.7f), Float4(1.3f, 2.3f, 4.5f, 6.7f));
+  EXPECT_NE(Float4(1.2f, 2.3f, 4.5f, 6.7f), Float4(1.2f, 2.4f, 4.5f, 6.7f));
+  EXPECT_NE(Float4(1.2f, 2.3f, 4.5f, 6.7f), Float4(1.2f, 2.3f, 4.6f, 6.7f));
+  EXPECT_NE(Float4(1.2f, 2.3f, 4.5f, 6.7f), Float4(1.2f, 2.3f, 4.5f, 6.8f));
+  Matrix4 a(Vector4(1.1f, 2.2f, 3.3f, 4.4f),
+            Vector4(1.2f, 2.3f, 3.4f, 4.5f),
+            Vector4(1.3f, 2.4f, 3.5f, 4.6f),
+            Vector4(1.4f, 2.5f, 3.6f, 4.7f));
+  Matrix4 b(a);
+  EXPECT_EQ(a, b);
+  for (int ii = 0; ii < 4; ++ii) {
+    for (int jj = 0; jj < 4; ++jj) {
+      b = a;
+      b.setElem(ii, jj, b.getElem(ii, jj) * 2);
+      EXPECT_NE(a, b);
+    }
+  }
+}
+
+}  // namespace o3d
+