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

llvm-svn: 188282

4 files changed, 66 insertions, 0 deletions

diff --git a/libcxx/test/strings/string.conversions/stol.pass.cpp b/libcxx/test/strings/string.conversions/stol.pass.cpp
index 521c8592f24..bcc5c72fd27 100644
--- a/libcxx/test/strings/string.conversions/stol.pass.cpp
+++ b/libcxx/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);
+    }
 }
diff --git a/libcxx/test/strings/string.conversions/stoll.pass.cpp b/libcxx/test/strings/string.conversions/stoll.pass.cpp
index a4ba6a3bcbc..11f15e1fd0f 100644
--- a/libcxx/test/strings/string.conversions/stoll.pass.cpp
+++ b/libcxx/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);
+    }
 }
diff --git a/libcxx/test/strings/string.conversions/stoul.pass.cpp b/libcxx/test/strings/string.conversions/stoul.pass.cpp
index 8cf37ebf9f7..41d11010783 100644
--- a/libcxx/test/strings/string.conversions/stoul.pass.cpp
+++ b/libcxx/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);
+    }
 }
diff --git a/libcxx/test/strings/string.conversions/stoull.pass.cpp b/libcxx/test/strings/string.conversions/stoull.pass.cpp
index ba1e538deeb..760c087234c 100644
--- a/libcxx/test/strings/string.conversions/stoull.pass.cpp
+++ b/libcxx/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);
+    }
 }