diff options
Diffstat (limited to 'src/VBox/Runtime/testcase/tstRTStrAlloc.cpp')
| -rw-r--r-- | src/VBox/Runtime/testcase/tstRTStrAlloc.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstRTStrAlloc.cpp b/src/VBox/Runtime/testcase/tstRTStrAlloc.cpp new file mode 100644 index 00000000..69d8d39f --- /dev/null +++ b/src/VBox/Runtime/testcase/tstRTStrAlloc.cpp @@ -0,0 +1,245 @@ +/* $Id: tstRTStrAlloc.cpp $ */ +/** @file + * IPRT Testcase - String allocation APIs and related manipulators. + */ + +/* + * Copyright (C) 2010-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/string.h> + +#include <iprt/asm.h> +#include <iprt/errcore.h> +#include <iprt/test.h> + + +/** + * Basic API checks. + * We'll return if any of these fails. + */ +static void tst1(void) +{ + RTTestISub("Basics"); + char *psz; + int rc = VINF_SUCCESS; + + /* RTStrAlloc */ + RTTESTI_CHECK(psz = RTStrAlloc(0)); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrAlloc(1)); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrAlloc(128)); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + /* RTStrAllocEx */ + psz = (char*)"asdfasdf"; + RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 1), VINF_SUCCESS); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 128), VINF_SUCCESS); + RTTESTI_CHECK(psz && !*psz); + RTStrFree(psz); + + /* RTStrRealloc */ + psz = NULL; + RTTESTI_CHECK_RC(RTStrRealloc(&psz, 10), VINF_SUCCESS); + RTTESTI_CHECK(psz && !psz[0]); + RTTESTI_CHECK(psz && !psz[9]); + RTStrFree(psz); + + psz = NULL; + RTTESTI_CHECK_RC(RTStrRealloc(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(!psz); + + psz = NULL; + RTTESTI_CHECK_RC(RTStrRealloc(&psz, 128), VINF_SUCCESS); + RTTESTI_CHECK(psz && !psz[0]); + RTTESTI_CHECK(psz && !psz[127]); + if (psz) + { + memset(psz, 'a', 127); + RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 160), VINF_SUCCESS); + if (RT_SUCCESS(rc) && psz) + { + RTTESTI_CHECK(!psz[127]); + RTTESTI_CHECK(!psz[159]); + RTTESTI_CHECK(ASMMemIsAllU8(psz, 127, 'a')); + memset(psz, 'b', 159); + + RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 79), VINF_SUCCESS); + if (RT_SUCCESS(rc)) + { + RTTESTI_CHECK(!psz[78]); + RTTESTI_CHECK(ASMMemIsAllU8(psz, 78, 'b')); + + RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(!psz); + } + } + } + RTStrFree(psz); + + /* RTStrDup */ + RTTESTI_CHECK(psz = RTStrDup("")); + RTTESTI_CHECK(psz && *psz == '\0'); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDup("abcdefghijklmnop")); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnop")); + RTStrFree(psz); + + /* RTStrDupEx */ + psz = NULL; + RTTESTI_CHECK_RC(RTStrDupEx(&psz, ""), VINF_SUCCESS); + RTTESTI_CHECK(RT_FAILURE(rc) || *psz == '\0'); + if (RT_SUCCESS(rc)) + RTStrFree(psz); + + psz = (char*)"asdfasdfasdfasdf"; + RTTESTI_CHECK_RC(rc = RTStrDupEx(&psz, "abcdefghijklmnop"), VINF_SUCCESS); + RTTESTI_CHECK(RT_FAILURE(rc) || !RTStrCmp(psz, "abcdefghijklmnop")); + if (RT_SUCCESS(rc)) + RTStrFree(psz); + + /* RTStrDupN */ + RTTESTI_CHECK(psz = RTStrDupN("abcdefg", 3)); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDupN("abc", 100000)); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDupN("abc", 0)); + RTTESTI_CHECK(psz && *psz == '\0'); + RTStrFree(psz); + + /* RTStrAAppend */ + RTTESTI_CHECK(psz = RTStrDup("abc")); + RTTESTI_CHECK_RC(RTStrAAppend(&psz, "def"), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdef")); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDup("abc")); + RTTESTI_CHECK_RC(RTStrAAppend(&psz, ""), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTTESTI_CHECK_RC(RTStrAAppend(&psz, NULL), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTStrFree(psz); + + psz = NULL; + RTTESTI_CHECK_RC(RTStrAAppend(&psz, "xyz"), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "xyz")); + RTStrFree(psz); + + /* RTStrAAppendN */ + RTTESTI_CHECK(psz = RTStrDup("abc")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "def", 1), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcd")); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDup("abc")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", 0), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", RTSTR_MAX), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, NULL, 0), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTStrFree(psz); + + psz = NULL; + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "abc", 2), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "ab")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "cdefghijklm", 1), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abc")); + RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "defghijklm", RTSTR_MAX), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklm")); + RTStrFree(psz); + + /* RTStrAAppendExN / RTStrAAppendExNV */ + psz = NULL; + RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 5, "a", (size_t)1, "bc", (size_t)1, "cdefg", RTSTR_MAX, "hijkl", (size_t)2, "jklmnopqrstuvwxyz", RTSTR_MAX), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz")); + RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz")); + RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 2, NULL, (size_t)0, "", (size_t)0), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz")); + RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 1, "-", (size_t)1), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz-")); + RTStrFree(psz); + + /* RTStrATruncate */ + psz = NULL; + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(!psz); + + RTTESTI_CHECK(psz = RTStrDup("")); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS); + RTStrFree(psz); + + RTTESTI_CHECK(psz = RTStrDup("1234567890")); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 5), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "12345")); + RTStrFree(psz); + + psz = NULL; + for (uint32_t i = 0; i < 128; i++) + RTTESTI_CHECK_RC_RETV(RTStrAAppend(&psz, "abcdefghijklmnopqrstuvwxyz"), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, sizeof("abcdefghijklmnopqrstuvwxyz") - 1), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz")); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 6), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "abcdef")); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 1), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "a")); + RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS); + RTTESTI_CHECK(!RTStrCmp(psz, "")); + RTStrFree(psz); + +} + + +int main() +{ + RTTEST hTest; + int rc = RTTestInitAndCreate("tstRTStrAlloc", &hTest); + if (rc) + return rc; + RTTestBanner(hTest); + + tst1(); + + return RTTestSummaryAndDestroy(hTest); +} + |