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authorNick Kledzik <kledzik@apple.com>2012-10-03 18:15:27 +0000
committerNick Kledzik <kledzik@apple.com>2012-10-03 18:15:27 +0000
commit7a0f86fa7822ae02d9d4f8f992d854a4bcc2a8bd (patch)
tree3766ec2b188f1142447c4a5a68364091fdcfbcd2 /unittests/ADT
parent739dc6e6d84bee77d8af08382967ee86107eea54 (diff)
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
Diffstat (limited to 'unittests/ADT')
-rw-r--r--unittests/ADT/StringRefTest.cpp19
1 files changed, 19 insertions, 0 deletions
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