summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp
diff options
context:
space:
mode:
authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp')
-rw-r--r--libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp
new file mode 100644
index 00000000000..9a617a91a41
--- /dev/null
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.members/shift.pass.cpp
@@ -0,0 +1,127 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template<class T> class valarray;
+
+// valarray shift(int i) const;
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(0);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 0};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(1);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {10, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(9);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(90);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(-1);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(-9);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = v1.shift(-90);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ const unsigned N1 = 0;
+ std::valarray<T> v1;
+ std::valarray<T> v2 = v1.shift(-90);
+ assert(v2.size() == N1);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {8, 10, 12, 14, 16, 18, 20, 0, 0, 0};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = (v1 + v1).shift(3);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+ {
+ typedef int T;
+ T a1[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ T a2[] = {0, 0, 0, 2, 4, 6, 8, 10, 12, 14};
+ const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
+ std::valarray<T> v1(a1, N1);
+ std::valarray<T> v2 = (v1 + v1).shift(-3);
+ assert(v2.size() == N1);
+ for (unsigned i = 0; i < N1; ++i)
+ assert(v2[i] == a2[i]);
+ }
+}
OpenPOWER on IntegriCloud