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-rw-r--r--test/std/containers/sequences/deque/deque.modifiers/push_back.pass.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/test/std/containers/sequences/deque/deque.modifiers/push_back.pass.cpp b/test/std/containers/sequences/deque/deque.modifiers/push_back.pass.cpp
new file mode 100644
index 0000000000000..96df6097d9940
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+++ b/test/std/containers/sequences/deque/deque.modifiers/push_back.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <deque>
+
+// void push_back(const value_type& v);
+// void pop_back();
+// void pop_front();
+
+#include <deque>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class C>
+C
+make(int size, int start = 0 )
+{
+ const int b = 4096 / sizeof(int);
+ int init = 0;
+ if (start > 0)
+ {
+ init = (start+1) / b + ((start+1) % b != 0);
+ init *= b;
+ --init;
+ }
+ C c(init, 0);
+ for (int i = 0; i < init-start; ++i)
+ c.pop_back();
+ for (int i = 0; i < size; ++i)
+ c.push_back(i);
+ for (int i = 0; i < start; ++i)
+ c.pop_front();
+ return c;
+}
+
+template <class C>
+void test(int size)
+{
+ int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2046, 2047, 2048, 2049};
+ const int N = sizeof(rng)/sizeof(rng[0]);
+ for (int j = 0; j < N; ++j)
+ {
+ C c = make<C>(size, rng[j]);
+ typename C::const_iterator it = c.begin();
+ for (int i = 0; i < size; ++i, ++it)
+ assert(*it == i);
+ }
+}
+
+int main()
+{
+ {
+ int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2046, 2047, 2048, 2049, 4094, 4095, 4096};
+ const int N = sizeof(rng)/sizeof(rng[0]);
+ for (int j = 0; j < N; ++j)
+ test<std::deque<int> >(rng[j]);
+ }
+#if __cplusplus >= 201103L
+ {
+ int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2046, 2047, 2048, 2049, 4094, 4095, 4096};
+ const int N = sizeof(rng)/sizeof(rng[0]);
+ for (int j = 0; j < N; ++j)
+ test<std::deque<int, min_allocator<int>> >(rng[j]);
+ }
+#endif
+}