http://llvm.org/bugs/show_bug.cgi?id=9326

llvm-svn: 126504

1 files changed, 53 insertions, 0 deletions

diff --git a/libcxx/test/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/test_min_max.pass.cpp b/libcxx/test/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/test_min_max.pass.cpp
new file mode 100644
index 00000000000..c60ecc52536
--- /dev/null
+++ b/libcxx/test/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/test_min_max.pass.cpp
@@ -0,0 +1,53 @@
+#include <limits>
+#include <sstream>
+#include <iostream>
+#include <cassert>
+#include <iostream>
+
+using namespace std;
+
+template<typename T>
+void check_limits()
+{
+    T minv = numeric_limits<T>::min();
+    T maxv = numeric_limits<T>::max();
+
+    ostringstream miniss, maxiss;
+    assert(miniss << minv);
+    assert(maxiss << maxv);
+    std::string mins = miniss.str();
+    std::string maxs = maxiss.str(); 
+
+    istringstream maxoss(maxs), minoss(mins);
+
+    T new_minv, new_maxv;
+    assert(maxoss >> new_maxv);
+    assert(minoss >> new_minv);
+ 
+    assert(new_minv == minv);
+    assert(new_maxv == maxv);
+
+    if(mins == "0")
+        mins = "-1";
+    else
+        mins[mins.size() - 1]++;
+    
+    maxs[maxs.size() - 1]++;
+
+    istringstream maxoss2(maxs), minoss2(mins);
+    
+    assert(! (maxoss2 >> new_maxv));
+    assert(! (minoss2 >> new_minv));
+}
+
+int main(void)
+{
+    check_limits<short>();
+    check_limits<unsigned short>();
+    check_limits<int>();
+    check_limits<unsigned int>();
+    check_limits<long>();
+    check_limits<unsigned long>();
+    check_limits<long long>();
+    check_limits<unsigned long long>();
+}