initial checkin

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@2 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 129 insertions, 0 deletions

diff --git a/decoder/small_vector_test.cc b/decoder/small_vector_test.cc
new file mode 100644
index 00000000..84237791
--- /dev/null
+++ b/decoder/small_vector_test.cc
@@ -0,0 +1,129 @@
+#include "small_vector.h"
+
+#include <gtest/gtest.h>
+#include <iostream>
+#include <cassert>
+#include <vector>
+
+using namespace std;
+
+class SVTest : public testing::Test {
+ protected:
+  virtual void SetUp() { }
+  virtual void TearDown() { }
+};
+       
+TEST_F(SVTest, LargerThan2) {
+  SmallVector v;
+  SmallVector v2;
+  v.push_back(0);
+  v.push_back(1);
+  v.push_back(2);
+  assert(v.size() == 3);
+  assert(v[2] == 2);
+  assert(v[1] == 1);
+  assert(v[0] == 0);
+  v2 = v;
+  SmallVector copy(v);
+  assert(copy.size() == 3);
+  assert(copy[0] == 0);
+  assert(copy[1] == 1);
+  assert(copy[2] == 2);
+  assert(copy == v2);
+  copy[1] = 99;
+  assert(copy != v2);
+  assert(v2.size() == 3);
+  assert(v2[2] == 2);
+  assert(v2[1] == 1);
+  assert(v2[0] == 0);
+  v2[0] = -2;
+  v2[1] = -1;
+  v2[2] = 0;
+  assert(v2[2] == 0);
+  assert(v2[1] == -1);
+  assert(v2[0] == -2);
+  SmallVector v3(1,1);
+  assert(v3[0] == 1);
+  v2 = v3;
+  assert(v2.size() == 1);
+  assert(v2[0] == 1);
+  SmallVector v4(10, 1);
+  assert(v4.size() == 10);
+  assert(v4[5] == 1);
+  assert(v4[9] == 1);
+  v4 = v;
+  assert(v4.size() == 3);
+  assert(v4[2] == 2);
+  assert(v4[1] == 1);
+  assert(v4[0] == 0);
+  SmallVector v5(10, 2);
+  assert(v5.size() == 10);
+  assert(v5[7] == 2);
+  assert(v5[0] == 2);
+  assert(v.size() == 3);
+  v = v5;
+  assert(v.size() == 10);
+  assert(v[2] == 2);
+  assert(v[9] == 2);
+  SmallVector cc;
+  for (int i = 0; i < 33; ++i)
+    cc.push_back(i);
+  for (int i = 0; i < 33; ++i)
+    assert(cc[i] == i);
+  cc.resize(20);
+  assert(cc.size() == 20);
+  for (int i = 0; i < 20; ++i)
+    assert(cc[i] == i);
+  cc[0]=-1;
+  cc.resize(1, 999);
+  assert(cc.size() == 1);
+  assert(cc[0] == -1);
+  cc.resize(99, 99);
+  for (int i = 1; i < 99; ++i) {
+    cerr << i << " " << cc[i] << endl;
+    assert(cc[i] == 99);
+  }
+  cc.clear();
+  assert(cc.size() == 0);
+}
+
+TEST_F(SVTest, Small) {
+  SmallVector v;
+  SmallVector v1(1,0);
+  SmallVector v2(2,10);
+  SmallVector v1a(2,0);
+  EXPECT_TRUE(v1 != v1a);
+  EXPECT_TRUE(v1 == v1);
+  EXPECT_EQ(v1[0], 0);
+  EXPECT_EQ(v2[1], 10);
+  EXPECT_EQ(v2[0], 10);
+  ++v2[1];
+  --v2[0];
+  EXPECT_EQ(v2[0], 9);
+  EXPECT_EQ(v2[1], 11);
+  SmallVector v3(v2);
+  assert(v3[0] == 9);
+  assert(v3[1] == 11);
+  assert(!v3.empty());
+  assert(v3.size() == 2);
+  v3.clear();
+  assert(v3.empty());
+  assert(v3.size() == 0);
+  assert(v3 != v2);
+  assert(v2 != v3);
+  v3 = v2;
+  assert(v3 == v2);
+  assert(v2 == v3);
+  assert(v3[0] == 9);
+  assert(v3[1] == 11);
+  assert(!v3.empty());
+  assert(v3.size() == 2);
+  cerr << sizeof(SmallVector) << endl;
+  cerr << sizeof(vector<int>) << endl;
+}
+
+int main(int argc, char** argv) {
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+