1 files changed, 87 insertions, 0 deletions
diff --git a/libcxx/test/strings/string.conversions/stoul.pass.cpp b/libcxx/test/strings/string.conversions/stoul.pass.cpp
new file mode 100644
index 00000000000..c31b2cc2c3f
--- /dev/null
+++ b/libcxx/test/strings/string.conversions/stoul.pass.cpp
@@ -0,0 +1,87 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// unsigned long stoul(const string& str, size_t *idx = 0, int base = 10);
+// unsigned long stoul(const wstring& str, size_t *idx = 0, int base = 10);
+
+#include <string>
+#include <cassert>
+
+int main()
+{
+    assert(std::stoul("0") == 0);
+    assert(std::stoul(L"0") == 0);
+    assert(std::stoul("-0") == 0);
+    assert(std::stoul(L"-0") == 0);
+    assert(std::stoul(" 10") == 10);
+    assert(std::stoul(L" 10") == 10);
+    size_t idx = 0;
+    assert(std::stoul("10g", &idx, 16) == 16);
+    assert(idx == 2);
+    idx = 0;
+    assert(std::stoul(L"10g", &idx, 16) == 16);
+    assert(idx == 2);
+    idx = 0;
+    try
+    {
+        std::stoul("", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul(L"", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul("  - 8", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul(L"  - 8", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul("a1", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoul(L"a1", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+}