1 files changed, 177 insertions, 0 deletions
diff --git a/tests/test_uninitialized.cpp b/tests/test_uninitialized.cpp
new file mode 100644
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--- /dev/null
+++ b/tests/test_uninitialized.cpp
@@ -0,0 +1,177 @@
+/* -*- c++ -*- */
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ * 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.
+ *
+ * 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 "../include/memory"
+#ifndef ANDROID_ASTL_MEMORY__
+#error "Wrong header included!!"
+#endif
+#include "common.h"
+#include <algorithm>
+#include <cstdlib>
+
+namespace android {
+using std::uninitialized_copy;
+using std::uninitialized_fill;
+
+bool testCopyPod()
+{
+    int src[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+    const int size = ARRAYSIZE(src);
+    int dest[size] = {0, };
+
+    EXPECT_TRUE(uninitialized_copy(src, src + size, dest) == dest);
+
+    EXPECT_TRUE(std::equal(src, src + size, dest));
+    return true;
+}
+
+
+bool testCopyPodOverflow()
+{
+    int src, dest;
+
+    // Should not crash
+    EXPECT_TRUE(uninitialized_copy(&src, &src + kMaxSizeT / sizeof(src) + 1, &dest) == &dest);
+    return true;
+}
+
+bool testCopyClass()
+{
+    const size_t kSize = 100;
+    CtorDtorCounter::reset();
+
+    CtorDtorCounter src[kSize];
+    CtorDtorCounter *dest = static_cast<CtorDtorCounter*>(malloc(kSize * sizeof(CtorDtorCounter)));
+
+    EXPECT_TRUE(CtorDtorCounter::mCtorCount == kSize);
+    EXPECT_TRUE(CtorDtorCounter::mCopyCtorCount == 0);
+    EXPECT_TRUE(CtorDtorCounter::mDtorCount == 0);
+
+    CtorDtorCounter::reset();
+
+    EXPECT_TRUE(uninitialized_copy(src, src + kSize, dest) == dest);
+
+    EXPECT_TRUE(CtorDtorCounter::mCtorCount == 0);
+    EXPECT_TRUE(CtorDtorCounter::mCopyCtorCount == kSize);
+    EXPECT_TRUE(CtorDtorCounter::mDtorCount == 0);
+    free(dest);
+    return true;
+}
+
+struct A {};
+bool testCopyArray()
+{
+    {
+        const A src[] = {A()};
+        A one;
+        A *dest = &one;
+
+        EXPECT_TRUE(uninitialized_copy(src, src + 1, dest) == dest);
+    }
+    {
+        A src[] = {A()};
+        A one;
+        A *dest = &one;
+
+        EXPECT_TRUE(uninitialized_copy(src, src + 1, dest) == dest);
+    }
+    {
+        const A src[] = {A()};
+        A dest[1];
+
+        EXPECT_TRUE(uninitialized_copy(src, src + 1, dest) == dest);
+    }
+    return true;
+}
+
+bool testFillChar()
+{
+    const char src[] = {'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a'};
+    const int size = ARRAYSIZE(src);
+    char dest[size];
+
+    uninitialized_fill(dest, dest + size, 'a');
+
+    EXPECT_TRUE(std::equal(dest, dest + size, src));
+    return true;
+}
+
+bool testFillPod()
+{
+    const int src[] = {10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10};
+    const int size = ARRAYSIZE(src);
+    int dest[size];
+
+    uninitialized_fill(dest, dest + size, 10);
+
+    EXPECT_TRUE(std::equal(dest, dest + size, src));
+    return true;
+}
+
+bool testFillClass()
+{
+    const size_t kSize = 100;
+    CtorDtorCounter::reset();
+
+    CtorDtorCounter src;
+    CtorDtorCounter *dest = static_cast<CtorDtorCounter*>(malloc(kSize * sizeof(CtorDtorCounter)));
+
+    EXPECT_TRUE(CtorDtorCounter::mCtorCount == 1);
+    EXPECT_TRUE(CtorDtorCounter::mCopyCtorCount == 0);
+    EXPECT_TRUE(CtorDtorCounter::mDtorCount == 0);
+
+    CtorDtorCounter::reset();
+
+    uninitialized_fill(dest, dest + kSize, src);
+
+    EXPECT_TRUE(CtorDtorCounter::mCtorCount == 0);
+    EXPECT_TRUE(CtorDtorCounter::mCopyCtorCount == kSize);
+    EXPECT_TRUE(CtorDtorCounter::mDtorCount == 0);
+    free(dest);
+    return true;
+}
+
+
+}  // namespace android
+
+int main(int argc, char **argv)
+{
+    // copy
+    FAIL_UNLESS(testCopyPod);
+    FAIL_UNLESS(testCopyPodOverflow);
+    FAIL_UNLESS(testCopyClass);
+    FAIL_UNLESS(testCopyArray);
+    // fill
+    FAIL_UNLESS(testFillChar);
+    FAIL_UNLESS(testFillPod);
+    FAIL_UNLESS(testFillClass);
+
+    return kPassed;
+}