From 4621ee06914b2ebe963c93ea78fabf982cf670df Mon Sep 17 00:00:00 2001
From: "ted.mielczarek" <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e>
Date: Thu, 23 Sep 2010 14:55:50 +0000
Subject: Write a window of memory around the instruction pointer from the
 crashing thread to the minidump on OS X. R=nealsid at
 http://breakpad.appspot.com/200001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@699 4c0a9323-5329-0410-9bdc-e9ce6186880e
---
 src/common/memory_unittest.cc | 84 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/common/memory_unittest.cc

(limited to 'src/common/memory_unittest.cc')

diff --git a/src/common/memory_unittest.cc b/src/common/memory_unittest.cc
new file mode 100644
index 00000000..8b2ec410
--- /dev/null
+++ b/src/common/memory_unittest.cc
@@ -0,0 +1,84 @@
+// Copyright (c) 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 "common/memory.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using namespace google_breakpad;
+
+namespace {
+typedef testing::Test PageAllocatorTest;
+}
+
+TEST(PageAllocatorTest, Setup) {
+  PageAllocator allocator;
+}
+
+TEST(PageAllocatorTest, SmallObjects) {
+  PageAllocator allocator;
+
+  for (unsigned i = 1; i < 1024; ++i) {
+    uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i));
+    ASSERT_FALSE(p == NULL);
+    memset(p, 0, i);
+  }
+}
+
+TEST(PageAllocatorTest, LargeObject) {
+  PageAllocator allocator;
+
+  uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(10000));
+  ASSERT_FALSE(p == NULL);
+  for (unsigned i = 1; i < 10; ++i) {
+    uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i));
+    ASSERT_FALSE(p == NULL);
+    memset(p, 0, i);
+  }
+}
+
+namespace {
+typedef testing::Test WastefulVectorTest;
+}
+
+TEST(WastefulVectorTest, Setup) {
+  PageAllocator allocator_;
+  wasteful_vector<int> v(&allocator_);
+  ASSERT_EQ(v.size(), 0u);
+}
+
+TEST(WastefulVectorTest, Simple) {
+  PageAllocator allocator_;
+  wasteful_vector<unsigned> v(&allocator_);
+
+  for (unsigned i = 0; i < 256; ++i)
+    v.push_back(i);
+  ASSERT_EQ(v.size(), 256u);
+  for (unsigned i = 0; i < 256; ++i)
+    ASSERT_EQ(v[i], i);
+}
-- 
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