From 7a0f86fa7822ae02d9d4f8f992d854a4bcc2a8bd Mon Sep 17 00:00:00 2001 From: Nick Kledzik Date: Wed, 3 Oct 2012 18:15:27 +0000 Subject: [PATCH] Add getAsUnsignedInteger test case that checks that known bad values are rejected git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165136 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/ADT/StringRefTest.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp index 315eacbaa40..59eed54f034 100644 --- a/unittests/ADT/StringRefTest.cpp +++ b/unittests/ADT/StringRefTest.cpp @@ -456,4 +456,23 @@ TEST(StringRefTest, getAsInteger) { } } + +static const char* BadStrings[] = { + "18446744073709551617" // value just over max + , "123456789012345678901" // value way too large + , "4t23v" // illegal decimal characters + , "0x123W56" // illegal hex characters +}; + + +TEST(StringRefTest, getAsUnsignedIntegerBadStrings) { + uint64_t U64; + for (size_t i = 0; i < array_lengthof(BadStrings); ++i) { + bool IsBadNumber = getAsUnsignedInteger(BadStrings[i], 0, U64); + ASSERT_TRUE(IsBadNumber); + } +} + + + } // end anonymous namespace -- 2.11.0