[string.conversions]

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@105336 91177308-0d34-0410-b5e6-96231b3b80d8

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

@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// long long stoll(const string& str, size_t *idx = 0, int base = 10);
+// long long stoll(const wstring& str, size_t *idx = 0, int base = 10);
+
+#include <string>
+#include <cassert>
+
+int main()
+{
+    assert(std::stoll("0") == 0);
+    assert(std::stoll(L"0") == 0);
+    assert(std::stoll("-0") == 0);
+    assert(std::stoll(L"-0") == 0);
+    assert(std::stoll("-10") == -10);
+    assert(std::stoll(L"-10") == -10);
+    assert(std::stoll(" 10") == 10);
+    assert(std::stoll(L" 10") == 10);
+    size_t idx = 0;
+    assert(std::stoll("10g", &idx, 16) == 16);
+    assert(idx == 2);
+    idx = 0;
+    assert(std::stoll(L"10g", &idx, 16) == 16);
+    assert(idx == 2);
+    idx = 0;
+    try
+    {
+        std::stoll("", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoll(L"", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoll("  - 8", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoll(L"  - 8", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoll("a1", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+    try
+    {
+        std::stoll(L"a1", &idx);
+        assert(false);
+    }
+    catch (const std::invalid_argument&)
+    {
+        assert(idx == 0);
+    }
+}