Update from https://crrev.com/333737

third_party/android_crazy_linker/src/src/crazy_linker_util_unittest.cpp

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "crazy_linker_util.h"
+
+#include <minitest/minitest.h>
+
+namespace crazy {
+
+TEST(GetBaseNamePtr, Test) {
+  const char kString[] = "/tmp/foo";
+  EXPECT_EQ(kString + 5, GetBaseNamePtr(kString));
+}
+
+TEST(String, Empty) {
+  String s;
+  EXPECT_TRUE(s.IsEmpty());
+  EXPECT_EQ(0u, s.size());
+  EXPECT_EQ('\0', s.c_str()[0]);
+}
+
+TEST(String, CStringConstructor) {
+  String s("Simple");
+  EXPECT_STREQ("Simple", s.c_str());
+  EXPECT_EQ(6U, s.size());
+}
+
+TEST(String, CStringConstructorWithLength) {
+  String s2("Simple", 3);
+  EXPECT_STREQ("Sim", s2.c_str());
+  EXPECT_EQ(3U, s2.size());
+}
+
+TEST(String, CopyConstructor) {
+  String s1("Simple");
+  String s2(s1);
+
+  EXPECT_EQ(6U, s2.size());
+  EXPECT_STREQ(s2.c_str(), s1.c_str());
+}
+
+TEST(String, CharConstructor) {
+  String s('H');
+  EXPECT_EQ(1U, s.size());
+  EXPECT_STREQ("H", s.c_str());
+}
+
+TEST(String, AppendCString) {
+  String s("Foo");
+  s += "Bar";
+  EXPECT_STREQ("FooBar", s.c_str());
+  s += "Zoo";
+  EXPECT_STREQ("FooBarZoo", s.c_str());
+}
+
+TEST(String, AppendOther) {
+  String s("Foo");
+  String s2("Bar");
+  s += s2;
+  EXPECT_STREQ("FooBar", s.c_str());
+}
+
+TEST(String, ArrayAccess) {
+  String s("FooBar");
+  EXPECT_EQ('F', s[0]);
+  EXPECT_EQ('o', s[1]);
+  EXPECT_EQ('o', s[2]);
+  EXPECT_EQ('B', s[3]);
+  EXPECT_EQ('a', s[4]);
+  EXPECT_EQ('r', s[5]);
+  EXPECT_EQ('\0', s[6]);
+}
+
+TEST(String, Resize) {
+  String s("A very long string to have fun");
+  s.Resize(10);
+  EXPECT_EQ(10U, s.size());
+  EXPECT_STREQ("A very lon", s.c_str());
+}
+
+TEST(String, ResizeToZero) {
+  String s("Long string to force a dynamic allocation");
+  s.Resize(0);
+  EXPECT_EQ(0U, s.size());
+  EXPECT_STREQ("", s.c_str());
+}
+
+TEST(Vector, IsEmpty) {
+  Vector<void*> v;
+  EXPECT_TRUE(v.IsEmpty());
+}
+
+TEST(Vector, PushBack) {
+  Vector<int> v;
+  v.PushBack(12345);
+  EXPECT_FALSE(v.IsEmpty());
+  EXPECT_EQ(1U, v.GetCount());
+  EXPECT_EQ(12345, v[0]);
+}
+
+TEST(Vector, PushBack2) {
+  const int kMaxCount = 500;
+  Vector<int> v;
+  for (int n = 0; n < kMaxCount; ++n)
+    v.PushBack(n * 100);
+
+  EXPECT_FALSE(v.IsEmpty());
+  EXPECT_EQ(static_cast<size_t>(kMaxCount), v.GetCount());
+}
+
+TEST(Vector, At) {
+  const int kMaxCount = 500;
+  Vector<int> v;
+  for (int n = 0; n < kMaxCount; ++n)
+    v.PushBack(n * 100);
+
+  for (int n = 0; n < kMaxCount; ++n) {
+    TEST_TEXT << "Checking v[" << n << "]";
+    EXPECT_EQ(n * 100, v[n]);
+  }
+}
+
+TEST(Vector, IndexOf) {
+  const int kMaxCount = 500;
+  Vector<int> v;
+  for (int n = 0; n < kMaxCount; ++n)
+    v.PushBack(n * 100);
+
+  for (int n = 0; n < kMaxCount; ++n) {
+    TEST_TEXT << "Checking v.IndexOf(" << n * 100 << ")";
+    EXPECT_EQ(n, v.IndexOf(n * 100));
+  }
+}
+
+TEST(Vector, InsertAt) {
+  const int kMaxCount = 500;
+
+  for (size_t k = 0; k < kMaxCount; ++k) {
+    Vector<int> v;
+    for (int n = 0; n < kMaxCount; ++n)
+      v.PushBack(n * 100);
+
+    v.InsertAt(k, -1000);
+
+    EXPECT_EQ(kMaxCount + 1, v.GetCount());
+    for (int n = 0; n < v.GetCount(); ++n) {
+      TEST_TEXT << "Checking v[" << n << "]";
+      int expected;
+      if (n < k)
+        expected = n * 100;
+      else if (n == k)
+        expected = -1000;
+      else
+        expected = (n - 1) * 100;
+      EXPECT_EQ(expected, v[n]);
+    }
+  }
+}
+
+TEST(Vector, RemoveAt) {
+  const int kMaxCount = 500;
+
+  for (size_t k = 0; k < kMaxCount; ++k) {
+    Vector<int> v;
+    for (int n = 0; n < kMaxCount; ++n)
+      v.PushBack(n * 100);
+
+    v.RemoveAt(k);
+
+    EXPECT_EQ(kMaxCount - 1, v.GetCount());
+    for (int n = 0; n < kMaxCount - 1; ++n) {
+      TEST_TEXT << "Checking v[" << n << "]";
+      int expected = (n < k) ? (n * 100) : ((n + 1) * 100);
+      EXPECT_EQ(expected, v[n]);
+    }
+  }
+}
+
+TEST(Vector, PopFirst) {
+  const int kMaxCount = 500;
+  Vector<int> v;
+  for (int n = 0; n < kMaxCount; ++n)
+    v.PushBack(n * 100);
+
+  for (int n = 0; n < kMaxCount; ++n) {
+    int first = v.PopFirst();
+    TEST_TEXT << "Checking " << n << "-th PopFirst()";
+    EXPECT_EQ(n * 100, first);
+    EXPECT_EQ(kMaxCount - 1 - n, v.GetCount());
+  }
+  EXPECT_EQ(0u, v.GetCount());
+  EXPECT_TRUE(v.IsEmpty());
+}
+
+TEST(Set, Empty) {
+  Set<int> s;
+  EXPECT_TRUE(s.IsEmpty());
+  EXPECT_EQ(0U, s.GetCount());
+}
+
+TEST(Set, OneItem) {
+  Set<int> s;
+
+  EXPECT_FALSE(s.Has(0));
+
+  EXPECT_TRUE(s.Add(0));
+  EXPECT_TRUE(s.Has(0));
+  EXPECT_FALSE(s.IsEmpty());
+  EXPECT_EQ(1U, s.GetCount());
+}
+
+TEST(Set, ThreeItems) {
+  Set<int> s;
+
+  EXPECT_TRUE(s.Add(0));
+  EXPECT_TRUE(s.Add(1));
+  EXPECT_TRUE(s.Add(2));
+
+  EXPECT_FALSE(s.Has(-1));
+  EXPECT_TRUE(s.Has(0));
+  EXPECT_TRUE(s.Has(1));
+  EXPECT_TRUE(s.Has(2));
+  EXPECT_FALSE(s.Has(3));
+
+  EXPECT_EQ(3U, s.GetCount());
+}
+
+}  // namespace crazy