xref: /aosp_15_r20/external/llvm-libc/test/src/string/strlen_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- Unittests for strlen ----------------------------------------------===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #include "src/string/strlen.h"
10*71db0c75SAndroid Build Coastguard Worker #include "test/UnitTest/Test.h"
11*71db0c75SAndroid Build Coastguard Worker 
TEST(LlvmLibcStrLenTest,EmptyString)12*71db0c75SAndroid Build Coastguard Worker TEST(LlvmLibcStrLenTest, EmptyString) {
13*71db0c75SAndroid Build Coastguard Worker   const char *empty = "";
14*71db0c75SAndroid Build Coastguard Worker 
15*71db0c75SAndroid Build Coastguard Worker   size_t result = LIBC_NAMESPACE::strlen(empty);
16*71db0c75SAndroid Build Coastguard Worker   ASSERT_EQ((size_t)0, result);
17*71db0c75SAndroid Build Coastguard Worker }
18*71db0c75SAndroid Build Coastguard Worker 
TEST(LlvmLibcStrLenTest,AnyString)19*71db0c75SAndroid Build Coastguard Worker TEST(LlvmLibcStrLenTest, AnyString) {
20*71db0c75SAndroid Build Coastguard Worker   const char *any = "Hello World!";
21*71db0c75SAndroid Build Coastguard Worker 
22*71db0c75SAndroid Build Coastguard Worker   size_t result = LIBC_NAMESPACE::strlen(any);
23*71db0c75SAndroid Build Coastguard Worker   ASSERT_EQ((size_t)12, result);
24*71db0c75SAndroid Build Coastguard Worker }
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