Added more tests for numeric conversion error handing; Refs LWG issue 2009

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188282 91177308-0d34-0410-b5e6-96231b3b80d8

test/strings/string.conversions/stol.pass.cpp

@@ -86,4 +86,23 @@ int main()
     {
         assert(idx == 0);
     }
+//	LWG issue #2009
+    try
+    {
+        std::stol("9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stol(L"9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
 }

test/strings/string.conversions/stoll.pass.cpp

@@ -98,4 +98,13 @@ int main()
     {
         assert(idx == 0);
     }
+    try
+    {
+        std::stoll(L"99999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
 }

test/strings/string.conversions/stoul.pass.cpp

@@ -84,4 +84,23 @@ int main()
     {
         assert(idx == 0);
     }
+//	LWG issue #2009
+    try
+    {
+        std::stoul("9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul(L"9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
 }

test/strings/string.conversions/stoull.pass.cpp

@@ -85,4 +85,23 @@ int main()
     {
         assert(idx == 0);
     }
+//	LWG issue #2009
+    try
+    {
+        std::stoull("9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoull(L"9999999999999999999999999999999999999999999999999", &idx);
+        assert(false);
+    }
+    catch (const std::out_of_range&)
+    {
+        assert(idx == 0);
+    }
 }