/* * Copyright (c) 2018, The OpenThread Authors. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holder nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "test_platform.h" #include #include "test_util.h" #include "common/code_utils.hpp" #include "common/string.hpp" namespace ot { enum { kStringSize = 10, }; template void PrintString(const char *aName, const String aString) { printf("\t%s = [%d] \"%s\"\n", aName, aString.GetLength(), aString.AsCString()); } void TestString(void) { otError error; String str1; String str2("abc"); String str3("%d", 12); printf("\nTest 1: String constructor\n"); VerifyOrQuit(str1.GetSize() == kStringSize, "GetSize() failed"); VerifyOrQuit(str1.GetLength() == 0, "GetLength() failed for empty string"); VerifyOrQuit(str2.GetLength() == 3, "GetLength() failed"); VerifyOrQuit(str3.GetLength() == 2, "GetLength() failed"); VerifyOrQuit(strcmp(str1.AsCString(), "") == 0, "String content is incorrect"); VerifyOrQuit(strcmp(str2.AsCString(), "abc") == 0, "String content is incorrect"); VerifyOrQuit(strcmp(str3.AsCString(), "12") == 0, "String content is incorrect"); PrintString("str1", str1); PrintString("str2", str2); PrintString("str3", str3); printf(" -- PASS\n"); printf("\nTest 2: String::Set() and String::Clear() method\n"); error = str1.Set("Hello"); SuccessOrQuit(error, "String::Set() failed unexpectedly"); VerifyOrQuit(str1.GetLength() == 5, "GetLength() failed for empty string"); VerifyOrQuit(strcmp(str1.AsCString(), "Hello") == 0, "String content is incorrect"); PrintString("str1", str1); str1.Clear(); VerifyOrQuit(str1.GetLength() == 0, "GetLength() failed for empty string"); VerifyOrQuit(strcmp(str1.AsCString(), "") == 0, "String content is incorrect"); IgnoreError(str1.Set("%d", 12)); VerifyOrQuit(str1.GetLength() == 2, "GetLength() failed"); VerifyOrQuit(strcmp(str1.AsCString(), "12") == 0, "String content is incorrect"); PrintString("str1", str1); error = str1.Set("abcdefghijklmnopqratuvwxyzabcdefghijklmnopqratuvwxyz"); VerifyOrQuit(error == OT_ERROR_NO_BUFS, "String::Set() did not handle overflow buffer correctly"); PrintString("str1", str1); printf("\nTest 3: String::Append() method\n"); str2.Clear(); VerifyOrQuit(str2.GetLength() == 0, "GetLength() failed for empty string"); VerifyOrQuit(strcmp(str2.AsCString(), "") == 0, "String content is incorrect"); error = str2.Append("Hi"); SuccessOrQuit(error, "String::Append() failed unexpectedly"); VerifyOrQuit(str2.GetLength() == 2, "GetLength() failed"); VerifyOrQuit(strcmp(str2.AsCString(), "Hi") == 0, "String content is incorrect"); PrintString("str2", str2); error = str2.Append("%s%d", "!", 12); SuccessOrQuit(error, "String::Append() failed unexpectedly"); VerifyOrQuit(str2.GetLength() == 5, "GetLength() failed"); VerifyOrQuit(strcmp(str2.AsCString(), "Hi!12") == 0, "String content is incorrect"); PrintString("str2", str2); error = str2.Append("abcdefghijklmnopqratuvwxyzabcdefghijklmnopqratuvwxyz"); VerifyOrQuit(error == OT_ERROR_NO_BUFS, "String::Append() did not handle overflow buffer correctly"); PrintString("str2", str2); printf(" -- PASS\n"); } void TestStringLength(void) { char string_a[5] = "\0foo"; char string_b[8] = "foo\0bar"; printf("\nTest 4: String::StringLength() method\n"); VerifyOrQuit(StringLength(string_a, 0) == 0, "StringLength() 0len 0 fails"); VerifyOrQuit(StringLength(string_a, 1) == 0, "StringLength() 0len 1 fails"); VerifyOrQuit(StringLength(string_a, 2) == 0, "StringLength() 0len 2 fails"); VerifyOrQuit(StringLength(string_b, 0) == 0, "StringLength() 3len 0 fails"); VerifyOrQuit(StringLength(string_b, 1) == 1, "StringLength() 3len 1 fails"); VerifyOrQuit(StringLength(string_b, 2) == 2, "StringLength() 3len 2 fails"); VerifyOrQuit(StringLength(string_b, 3) == 3, "StringLength() 3len 3 fails"); VerifyOrQuit(StringLength(string_b, 4) == 3, "StringLength() 3len 4 fails"); VerifyOrQuit(StringLength(string_b, 5) == 3, "StringLength() 3len 5 fails"); VerifyOrQuit(StringLength(string_b, 6) == 3, "StringLength() 3len 6 fails"); printf(" -- PASS\n"); } void TestUtf8(void) { printf("\nTest 5: IsValidUtf8String() function\n"); VerifyOrQuit(IsValidUtf8String("An ASCII string"), "IsValidUtf8String() ASCII string fails"); VerifyOrQuit(IsValidUtf8String(u8"Строка UTF-8"), "IsValidUtf8String() UTF-8 string fails"); VerifyOrQuit(!IsValidUtf8String("\xbf"), "IsValidUtf8String() illegal string fails"); VerifyOrQuit(!IsValidUtf8String("\xdf"), "IsValidUtf8String() illegal string fails"); VerifyOrQuit(!IsValidUtf8String("\xef\x80"), "IsValidUtf8String() illegal string fails"); VerifyOrQuit(!IsValidUtf8String("\xf7\x80\x80"), "IsValidUtf8String() illegal string fails"); VerifyOrQuit(!IsValidUtf8String("\xff"), "IsValidUtf8String() illegal string fails"); printf(" -- PASS\n"); } void TestStringFind(void) { char emptyString[1] = {'\0'}; char testString[] = "foo.bar\\."; printf("\nTest 6: StringFind() function\n"); VerifyOrQuit(StringFind(testString, 'f') == testString, "StringFind() failed"); VerifyOrQuit(StringFind(testString, 'o') == &testString[1], "StringFind() failed"); VerifyOrQuit(StringFind(testString, '.') == &testString[3], "StringFind() failed"); VerifyOrQuit(StringFind(testString, 'r') == &testString[6], "StringFind() failed"); VerifyOrQuit(StringFind(testString, '\\') == &testString[7], "StringFind() failed"); VerifyOrQuit(StringFind(testString, 'x') == nullptr, "StringFind() failed"); VerifyOrQuit(StringFind(testString, ',') == nullptr, "StringFind() failed"); VerifyOrQuit(StringFind(emptyString, 'f') == nullptr, "StringFind() failed"); VerifyOrQuit(StringFind(emptyString, '.') == nullptr, "StringFind() failed"); printf(" -- PASS\n"); } } // namespace ot int main(void) { ot::TestString(); ot::TestStringLength(); ot::TestUtf8(); ot::TestStringFind(); printf("\nAll tests passed.\n"); return 0; }