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authorMichael Gottesman <mgottesman@apple.com>2014-10-27 17:20:53 +0000
committerMichael Gottesman <mgottesman@apple.com>2014-10-27 17:20:53 +0000
commitd71825c3cbdb173274c2e3afcef2c66552400648 (patch)
tree981555ff6654d73164e38e4998f934b77c47bd40 /llvm/unittests/ADT/MapVectorTest.cpp
parente068ac77a223588faf7d80b36e516a656d9b52f6 (diff)
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Add MapVector::rbegin(), MapVector::rend() to completment MapVector::begin(), MapVector::end().
These just delegate to the underlying vector type in the MapVector. Also just add in some sanity unittests. llvm-svn: 220687
Diffstat (limited to 'llvm/unittests/ADT/MapVectorTest.cpp')
-rw-r--r--llvm/unittests/ADT/MapVectorTest.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/MapVectorTest.cpp b/llvm/unittests/ADT/MapVectorTest.cpp
index 46cd36a..8919799 100644
--- a/llvm/unittests/ADT/MapVectorTest.cpp
+++ b/llvm/unittests/ADT/MapVectorTest.cpp
@@ -9,6 +9,7 @@
#include "gtest/gtest.h"
#include "llvm/ADT/MapVector.h"
+#include "llvm/ADT/iterator_range.h"
#include <utility>
using namespace llvm;
@@ -97,3 +98,27 @@ TEST(MapVectorTest, remove_if) {
ASSERT_EQ(MV[4], 14);
ASSERT_EQ(MV[6], 16);
}
+
+TEST(MapVectorTest, iteration_test) {
+ MapVector<int, int> MV;
+
+ MV.insert(std::make_pair(1, 11));
+ MV.insert(std::make_pair(2, 12));
+ MV.insert(std::make_pair(3, 13));
+ MV.insert(std::make_pair(4, 14));
+ MV.insert(std::make_pair(5, 15));
+ MV.insert(std::make_pair(6, 16));
+ ASSERT_EQ(MV.size(), 6u);
+
+ int count = 1;
+ for (auto P : make_range(MV.begin(), MV.end())) {
+ ASSERT_EQ(P.first, count);
+ count++;
+ }
+
+ count = 6;
+ for (auto P : make_range(MV.rbegin(), MV.rend())) {
+ ASSERT_EQ(P.first, count);
+ count--;
+ }
+}