From 6de2c08bc400b4aca9fb46684e8bdb56eed9b09f Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 2 Dec 2012 13:10:19 +0000
Subject: Vendor import of llvm release_32 branch r168974 (effectively, 3.2
RC2): http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
---
unittests/ADT/ImmutableMapTest.cpp | 50 ++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 unittests/ADT/ImmutableMapTest.cpp
(limited to 'unittests/ADT/ImmutableMapTest.cpp')
diff --git a/unittests/ADT/ImmutableMapTest.cpp b/unittests/ADT/ImmutableMapTest.cpp
new file mode 100644
index 0000000..774581c
--- /dev/null
+++ b/unittests/ADT/ImmutableMapTest.cpp
@@ -0,0 +1,50 @@
+//===----------- ImmutableMapTest.cpp - ImmutableMap unit tests ------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+#include "llvm/ADT/ImmutableMap.h"
+
+using namespace llvm;
+
+namespace {
+
+TEST(ImmutableMapTest, EmptyIntMapTest) {
+ ImmutableMap<int, int>::Factory f;
+
+ EXPECT_TRUE(f.getEmptyMap() == f.getEmptyMap());
+ EXPECT_FALSE(f.getEmptyMap() != f.getEmptyMap());
+ EXPECT_TRUE(f.getEmptyMap().isEmpty());
+
+ ImmutableMap<int, int> S = f.getEmptyMap();
+ EXPECT_EQ(0u, S.getHeight());
+ EXPECT_TRUE(S.begin() == S.end());
+ EXPECT_FALSE(S.begin() != S.end());
+}
+
+TEST(ImmutableMapTest, MultiElemIntMapTest) {
+ ImmutableMap<int, int>::Factory f;
+ ImmutableMap<int, int> S = f.getEmptyMap();
+
+ ImmutableMap<int, int> S2 = f.add(f.add(f.add(S, 3, 10), 4, 11), 5, 12);
+
+ EXPECT_TRUE(S.isEmpty());
+ EXPECT_FALSE(S2.isEmpty());
+
+ EXPECT_EQ(0, S.lookup(3));
+ EXPECT_EQ(0, S.lookup(9));
+
+ EXPECT_EQ(10, *S2.lookup(3));
+ EXPECT_EQ(11, *S2.lookup(4));
+ EXPECT_EQ(12, *S2.lookup(5));
+
+ EXPECT_EQ(5, S2.getMaxElement()->first);
+ EXPECT_EQ(3U, S2.getHeight());
+}
+
+}
--
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