Added astc-codec decoder.

3rdparty/astc-codec/src/base/test/string_utils_test.cpp

@@ -0,0 +1,110 @@
+// Copyright 2018 Google LLC
+//
+// 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
+//
+//     https://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 "src/base/string_utils.h"
+
+#include <gtest/gtest.h>
+
+#include <list>
+#include <string>
+#include <vector>
+
+namespace astc_codec {
+namespace base {
+
+TEST(StringUtils, Split) {
+  std::vector<std::string> results;
+
+  auto testFunc = [&results](std::string&& s) {
+    results.push_back(std::move(s));
+  };
+
+  Split("", "abc", testFunc);
+  EXPECT_EQ(results.size(), 1);
+
+  Split("abc", "", testFunc);
+  EXPECT_EQ(results.size(), 1);
+
+  results.clear();
+  Split("abc", "a", testFunc);
+  EXPECT_EQ(results.size(), 2);
+  EXPECT_EQ(results[0], "");
+  EXPECT_EQ(results[1], "bc");
+
+  results.clear();
+  Split("aaa", "a", testFunc);
+  EXPECT_EQ(4, results.size());
+  EXPECT_EQ("", results[0]);
+  EXPECT_EQ("", results[1]);
+  EXPECT_EQ("", results[2]);
+  EXPECT_EQ("", results[3]);
+
+  results.clear();
+  Split("1a2a3a4", "a", testFunc);
+  EXPECT_EQ(4, results.size());
+  EXPECT_EQ("1", results[0]);
+  EXPECT_EQ("2", results[1]);
+  EXPECT_EQ("3", results[2]);
+  EXPECT_EQ("4", results[3]);
+
+  results.clear();
+  Split("1a2aa3a4", "a", testFunc);
+  EXPECT_EQ(5, results.size());
+  EXPECT_EQ("1", results[0]);
+  EXPECT_EQ("2", results[1]);
+  EXPECT_EQ("", results[2]);
+  EXPECT_EQ("3", results[3]);
+  EXPECT_EQ("4", results[4]);
+
+  results.clear();
+  Split("The quick brown fox jumped over the lazy dog",
+        " ", testFunc);
+  EXPECT_EQ(9, results.size());
+  EXPECT_EQ("The", results[0]);
+  EXPECT_EQ("quick", results[1]);
+  EXPECT_EQ("brown", results[2]);
+  EXPECT_EQ("fox", results[3]);
+  EXPECT_EQ("jumped", results[4]);
+  EXPECT_EQ("over", results[5]);
+  EXPECT_EQ("the", results[6]);
+  EXPECT_EQ("lazy", results[7]);
+  EXPECT_EQ("dog", results[8]);
+
+  results.clear();
+  Split("a; b; c; d", "; ", testFunc);
+  EXPECT_EQ(4, results.size());
+  EXPECT_EQ("a", results[0]);
+  EXPECT_EQ("b", results[1]);
+  EXPECT_EQ("c", results[2]);
+  EXPECT_EQ("d", results[3]);
+}
+
+TEST(StringUtils, ParseInt32) {
+  EXPECT_EQ(ParseInt32("0", -1), 0);
+  EXPECT_EQ(ParseInt32("100", -1), 100);
+  EXPECT_EQ(ParseInt32("-100", -1), -100);
+
+  EXPECT_EQ(ParseInt32("", -1), -1);
+  EXPECT_EQ(ParseInt32("a", -1), -1);
+  EXPECT_EQ(ParseInt32("10x1", -1), 10);
+
+  EXPECT_EQ(ParseInt32("2147483647", -1), 2147483647);
+  EXPECT_EQ(ParseInt32("2147483648", -1), 2147483647);
+
+  EXPECT_EQ(ParseInt32("-2147483648", -1), -2147483648);
+  EXPECT_EQ(ParseInt32("-2147483649", -1), -2147483648);
+}
+
+}  // namespace base
+}  // namespace astc_codec