libc/test/src/string/strlen_test.cpp

   1 //===-- Unittests for strlen ----------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/string/strlen.h"
  10 #include "test/UnitTest/Test.h"
  11
  12 TEST(LlvmLibcStrLenTest, EmptyString) {
  13   const char *empty = "";
  14
  15   size_t result = LIBC_NAMESPACE::strlen(empty);
  16   ASSERT_EQ((size_t)0, result);
  17 }
  18
  19 TEST(LlvmLibcStrLenTest, AnyString) {
  20   const char *any = "Hello World!";
  21
  22   size_t result = LIBC_NAMESPACE::strlen(any);
  23   ASSERT_EQ((size_t)12, result);
  24 }