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-rw-r--r--src/VBox/Runtime/testcase/tstNoCrt-1.cpp504
1 files changed, 504 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstNoCrt-1.cpp b/src/VBox/Runtime/testcase/tstNoCrt-1.cpp
new file mode 100644
index 00000000..9fba38d1
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstNoCrt-1.cpp
@@ -0,0 +1,504 @@
+/* $Id: tstNoCrt-1.cpp $ */
+/** @file
+ * IPRT Testcase - Testcase for the No-CRT assembly bits.
+ */
+
+/*
+ * Copyright (C) 2008-2019 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/nocrt/string.h>
+#include <iprt/stream.h>
+#include <iprt/initterm.h>
+#include <iprt/string.h>
+#ifdef RT_WITHOUT_NOCRT_WRAPPERS
+# error "Build error."
+#endif
+
+
+/*********************************************************************************************************************************
+* Structures and Typedefs *
+*********************************************************************************************************************************/
+#define TSTBUF_SIZE 8192
+typedef struct TSTBUF
+{
+ uint8_t abHeadFence[2048];
+ uint8_t abBuf[TSTBUF_SIZE];
+ uint8_t abTailFence[2048];
+} TSTBUF, *PTSTBUF;
+
+
+/*********************************************************************************************************************************
+* Global Variables *
+*********************************************************************************************************************************/
+static unsigned g_cErrors = 0;
+
+
+static void my_memset(void *pv, int ch, size_t cb)
+{
+ uint8_t *pb = (uint8_t *)pv;
+ while (cb--)
+ *pb++ = ch;
+}
+
+static void my_memcheck(const void *pv, int ch, size_t cb, const char *pszDesc)
+{
+ uint8_t *pb = (uint8_t *)pv;
+ while (cb--)
+ {
+ if (*pb != (uint8_t)ch)
+ {
+ g_cErrors++;
+ size_t off;
+ for (off = 1; off < cb && pb[off] != (uint8_t)ch; off++)
+ /* nandemonai */;
+ off--;
+ pb += off;
+ cb -= off;
+ if (off)
+ RTPrintf("tstNoCrt-1: %s: %p:%p - %02x instead of %02x\n",
+ pszDesc, (uintptr_t)pb - (uintptr_t)pv,
+ (uint8_t *)pb - (uint8_t *)pv + off, *pb, (uint8_t)ch);
+ else
+ RTPrintf("tstNoCrt-1: %s: %p - %02x instead of %02x\n",
+ pszDesc, (uint8_t *)pb - (uint8_t *)pv, *pb, (uint8_t)ch);
+ }
+
+ /* next*/
+ pb++;
+ }
+}
+
+
+static void TstBufInit(PTSTBUF pBuf, int ch)
+{
+ my_memset(pBuf->abHeadFence, 0x55, sizeof(pBuf->abHeadFence));
+ my_memset(pBuf->abBuf, ch, sizeof(pBuf->abBuf));
+ my_memset(pBuf->abTailFence, 0x77, sizeof(pBuf->abHeadFence));
+}
+
+
+static void TstBufCheck(PTSTBUF pBuf, const char *pszDesc)
+{
+ my_memcheck(pBuf->abHeadFence, 0x55, sizeof(pBuf->abHeadFence), pszDesc);
+ my_memcheck(pBuf->abTailFence, 0x77, sizeof(pBuf->abTailFence), pszDesc);
+}
+
+
+#if 0 /* enable this to test the testcase. */
+# undef RT_NOCRT
+# define RT_NOCRT(a) a
+# ifdef _MSC_VER
+# define mempcpy nocrt_mempcpy
+# endif
+#endif
+
+int main()
+{
+ /*
+ * Prologue.
+ */
+ RTR3InitExeNoArguments(0);
+ RTPrintf("tstNoCrt-1: TESTING...\n");
+
+ /*
+ * Sanity.
+ */
+ TSTBUF Buf1;
+ TstBufInit(&Buf1, 1);
+ my_memcheck(Buf1.abBuf, 1, TSTBUF_SIZE, "sanity buf1");
+ TstBufCheck(&Buf1, "sanity buf1");
+
+ TSTBUF Buf2;
+ TstBufInit(&Buf2, 2);
+ my_memcheck(Buf2.abBuf, 2, TSTBUF_SIZE, "sanity buf2");
+ TstBufCheck(&Buf2, "sanity buf2");
+ if (g_cErrors)
+ {
+ RTPrintf("tstNoCrt-1: FAILED - fatal sanity error\n");
+ return 1;
+ }
+
+#define CHECK_CCH(expect) \
+ do \
+ { \
+ if (cch != (expect)) \
+ { \
+ RTPrintf("tstNoCrt-1(%d): cb=%zu expected=%zu\n", __LINE__, cch, (expect)); \
+ g_cErrors++; \
+ } \
+ } while (0)
+ size_t cch;
+
+#define CHECK_PV(expect) \
+ do \
+ { \
+ if (pv != (expect)) \
+ { \
+ RTPrintf("tstNoCrt-1(%d): pv=%p expected=%p\n", __LINE__, pv, (expect)); \
+ g_cErrors++; \
+ } \
+ } while (0)
+ void *pv;
+
+#define CHECK_DIFF(op) \
+ do \
+ { \
+ if (!(iDiff op 0)) \
+ { \
+ RTPrintf("tstNoCrt-1(%d): iDiff=%d expected: %s 0\n", __LINE__, iDiff, #op); \
+ g_cErrors++; \
+ } \
+ } while (0)
+ int iDiff;
+
+ static char s_szTest1[] = "0123456789abcdef";
+ static char s_szTest2[] = "0123456789abcdef";
+ static char s_szTest3[] = "fedcba9876543210";
+
+ /*
+ * memcpy.
+ */
+ RTPrintf("tstNoCrt-1: memcpy\n");
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ pv = RT_NOCRT(memcpy)(Buf1.abBuf, Buf2.abBuf, TSTBUF_SIZE); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, 2, TSTBUF_SIZE, "memcpy1-dst");
+ my_memcheck(Buf2.abBuf, 2, TSTBUF_SIZE, "memcpy1-src");
+ TstBufCheck(&Buf1, "memcpy1");
+ TstBufCheck(&Buf2, "memcpy1");
+
+ TstBufInit(&Buf1, 3);
+ TstBufInit(&Buf2, 4);
+ pv = RT_NOCRT(memcpy)(Buf2.abBuf, Buf1.abBuf, TSTBUF_SIZE); CHECK_PV(Buf2.abBuf);
+ my_memcheck(Buf1.abBuf, 3, TSTBUF_SIZE, "memcpy2-dst");
+ my_memcheck(Buf2.abBuf, 3, TSTBUF_SIZE, "memcpy2-src");
+ TstBufCheck(&Buf1, "memcpy2");
+ TstBufCheck(&Buf2, "memcpy2");
+
+ TstBufInit(&Buf1, 5);
+ TstBufInit(&Buf2, 6);
+ pv = RT_NOCRT(memcpy)(Buf2.abBuf, Buf1.abBuf, 0); CHECK_PV(Buf2.abBuf);
+ my_memcheck(Buf1.abBuf, 5, TSTBUF_SIZE, "memcpy3-dst");
+ my_memcheck(Buf2.abBuf, 6, TSTBUF_SIZE, "memcpy3-src");
+ TstBufCheck(&Buf1, "memcpy3-dst");
+ TstBufCheck(&Buf2, "memcpy3-src");
+
+ for (unsigned off1 = 0; off1 <= 128; off1++)
+ {
+ for (unsigned off2 = 0; off2 <= 256; off2++)
+ {
+ char sz[32];
+ RTStrPrintf(sz, sizeof(sz), "memcpy4-%d-%d", off1, off2);
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ size_t cb = off2;
+ pv = RT_NOCRT(memcpy)(&Buf2.abBuf[off2], &Buf1.abBuf[off1], cb); CHECK_PV(&Buf2.abBuf[off2]);
+ my_memcheck(Buf1.abBuf, 1, TSTBUF_SIZE, sz);
+ my_memcheck(Buf2.abBuf, 2, off2, sz);
+ my_memcheck(&Buf2.abBuf[off2], 1, cb, sz);
+ my_memcheck(&Buf2.abBuf[off2 + cb], 2, TSTBUF_SIZE - cb - off2, sz);
+ TstBufCheck(&Buf1, sz);
+ TstBufCheck(&Buf2, sz);
+ }
+ }
+
+ /*
+ * mempcpy.
+ */
+ RTPrintf("tstNoCrt-1: mempcpy\n");
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ pv = RT_NOCRT(mempcpy)(Buf1.abBuf, Buf2.abBuf, TSTBUF_SIZE); CHECK_PV(&Buf1.abBuf[TSTBUF_SIZE]);
+ my_memcheck(Buf1.abBuf, 2, TSTBUF_SIZE, "mempcpy1-dst");
+ my_memcheck(Buf2.abBuf, 2, TSTBUF_SIZE, "mempcpy1-src");
+ TstBufCheck(&Buf1, "mempcpy1");
+ TstBufCheck(&Buf2, "mempcpy1");
+
+ TstBufInit(&Buf1, 3);
+ TstBufInit(&Buf2, 4);
+ pv = RT_NOCRT(mempcpy)(Buf2.abBuf, Buf1.abBuf, TSTBUF_SIZE); CHECK_PV(&Buf2.abBuf[TSTBUF_SIZE]);
+ my_memcheck(Buf1.abBuf, 3, TSTBUF_SIZE, "mempcpy2-dst");
+ my_memcheck(Buf2.abBuf, 3, TSTBUF_SIZE, "mempcpy2-src");
+ TstBufCheck(&Buf1, "mempcpy2");
+ TstBufCheck(&Buf2, "mempcpy2");
+
+ TstBufInit(&Buf1, 5);
+ TstBufInit(&Buf2, 6);
+ pv = RT_NOCRT(mempcpy)(Buf2.abBuf, Buf1.abBuf, 0); CHECK_PV(Buf2.abBuf);
+ my_memcheck(Buf1.abBuf, 5, TSTBUF_SIZE, "mempcpy3-dst");
+ my_memcheck(Buf2.abBuf, 6, TSTBUF_SIZE, "mempcpy3-src");
+ TstBufCheck(&Buf1, "mempcpy3-dst");
+ TstBufCheck(&Buf2, "mempcpy3-src");
+
+ for (unsigned off1 = 0; off1 <= 128; off1++)
+ {
+ for (unsigned off2 = 0; off2 <= 256; off2++)
+ {
+ char sz[32];
+ RTStrPrintf(sz, sizeof(sz), "mempcpy4-%d-%d", off1, off2);
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ size_t cb = off2;
+ pv = RT_NOCRT(mempcpy)(&Buf2.abBuf[off2], &Buf1.abBuf[off1], cb); CHECK_PV(&Buf2.abBuf[off2 + cb]);
+ my_memcheck(Buf1.abBuf, 1, TSTBUF_SIZE, sz);
+ my_memcheck(Buf2.abBuf, 2, off2, sz);
+ my_memcheck(&Buf2.abBuf[off2], 1, cb, sz);
+ my_memcheck(&Buf2.abBuf[off2 + cb], 2, TSTBUF_SIZE - cb - off2, sz);
+ TstBufCheck(&Buf1, sz);
+ TstBufCheck(&Buf2, sz);
+ }
+ }
+
+ /*
+ * memmove.
+ */
+ RTPrintf("tstNoCrt-1: memmove\n");
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ pv = RT_NOCRT(memmove)(Buf1.abBuf, Buf2.abBuf, TSTBUF_SIZE); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, 2, TSTBUF_SIZE, "memmove1-dst");
+ my_memcheck(Buf2.abBuf, 2, TSTBUF_SIZE, "memmove1-src");
+ TstBufCheck(&Buf1, "memmove1");
+ TstBufCheck(&Buf2, "memmove1");
+
+ TstBufInit(&Buf1, 3);
+ TstBufInit(&Buf2, 4);
+ pv = RT_NOCRT(memmove)(Buf2.abBuf, Buf1.abBuf, TSTBUF_SIZE); CHECK_PV(Buf2.abBuf);
+ my_memcheck(Buf1.abBuf, 3, TSTBUF_SIZE, "memmove2-dst");
+ my_memcheck(Buf2.abBuf, 3, TSTBUF_SIZE, "memmove2-src");
+ TstBufCheck(&Buf1, "memmove2");
+ TstBufCheck(&Buf2, "memmove2");
+
+ TstBufInit(&Buf1, 5);
+ TstBufInit(&Buf2, 6);
+ pv = RT_NOCRT(memmove)(Buf2.abBuf, Buf1.abBuf, 0); CHECK_PV(Buf2.abBuf);
+ my_memcheck(Buf1.abBuf, 5, TSTBUF_SIZE, "memmove3-dst");
+ my_memcheck(Buf2.abBuf, 6, TSTBUF_SIZE, "memmove3-src");
+ TstBufCheck(&Buf1, "memmove3-dst");
+ TstBufCheck(&Buf2, "memmove3-src");
+
+ for (unsigned off1 = 1; off1 <= 128; off1++)
+ {
+ for (unsigned off2 = 0; off2 <= 256; off2++)
+ {
+ /* forward */
+ char sz[32];
+ RTStrPrintf(sz, sizeof(sz), "memmove4-%d-%d", off1, off2);
+ TstBufInit(&Buf1, off1 + 1);
+ my_memset(Buf1.abBuf, off1, off1);
+ pv = RT_NOCRT(memmove)(Buf1.abBuf, &Buf1.abBuf[off2], TSTBUF_SIZE - off2); CHECK_PV(Buf1.abBuf);
+ if (off2 < off1)
+ {
+ unsigned cbLead = off1 - off2;
+ my_memcheck(Buf1.abBuf, off1, cbLead, sz);
+ my_memcheck(&Buf1.abBuf[cbLead], off1 + 1, TSTBUF_SIZE - cbLead, sz);
+ }
+ else
+ my_memcheck(Buf1.abBuf, off1 + 1, TSTBUF_SIZE, sz);
+ TstBufCheck(&Buf1, sz);
+
+ /* backward */
+ RTStrPrintf(sz, sizeof(sz), "memmove5-%d-%d", off1, off2);
+ TstBufInit(&Buf1, off1 + 1);
+ my_memset(&Buf1.abBuf[TSTBUF_SIZE - off1], off1, off1);
+ pv = RT_NOCRT(memmove)(&Buf1.abBuf[off2], Buf1.abBuf, TSTBUF_SIZE - off2); CHECK_PV(&Buf1.abBuf[off2]);
+ if (off2 < off1)
+ {
+ unsigned cbLead = off1 - off2;
+ my_memcheck(&Buf1.abBuf[TSTBUF_SIZE - cbLead], off1, cbLead, sz);
+ my_memcheck(Buf1.abBuf, off1 + 1, TSTBUF_SIZE - cbLead, sz);
+ }
+ else
+ my_memcheck(Buf1.abBuf, off1 + 1, TSTBUF_SIZE, sz);
+ TstBufCheck(&Buf1, sz);
+ /* small unaligned */
+ RTStrPrintf(sz, sizeof(sz), "memmove6-%d-%d", off1, off2);
+ TstBufInit(&Buf1, 1);
+ TstBufInit(&Buf2, 2);
+ size_t cb = off2;
+ pv = RT_NOCRT(memmove)(&Buf2.abBuf[off2], &Buf1.abBuf[off1], cb); CHECK_PV(&Buf2.abBuf[off2]);
+ my_memcheck(Buf1.abBuf, 1, TSTBUF_SIZE, sz);
+ my_memcheck(Buf2.abBuf, 2, off2, sz);
+ my_memcheck(&Buf2.abBuf[off2], 1, cb, sz);
+ my_memcheck(&Buf2.abBuf[off2 + cb], 2, TSTBUF_SIZE - cb - off2, sz);
+ TstBufCheck(&Buf1, sz);
+ TstBufCheck(&Buf2, sz);
+ }
+ }
+
+ /*
+ * memset
+ */
+ RTPrintf("tstNoCrt-1: memset\n");
+ TstBufInit(&Buf1, 1);
+ pv = RT_NOCRT(memset)(Buf1.abBuf, 0, TSTBUF_SIZE); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, 0, TSTBUF_SIZE, "memset-1");
+ TstBufCheck(&Buf1, "memset-1");
+
+ TstBufInit(&Buf1, 1);
+ pv = RT_NOCRT(memset)(Buf1.abBuf, 0xff, TSTBUF_SIZE); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, 0xff, TSTBUF_SIZE, "memset-2");
+ TstBufCheck(&Buf1, "memset-2");
+
+ TstBufInit(&Buf1, 1);
+ pv = RT_NOCRT(memset)(Buf1.abBuf, 0xff, 0); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, 1, TSTBUF_SIZE, "memset-3");
+ TstBufCheck(&Buf1, "memset-3");
+
+ for (unsigned off = 0; off < 256; off++)
+ {
+ /* move start byte by byte. */
+ char sz[32];
+ RTStrPrintf(sz, sizeof(sz), "memset4-%d", off);
+ TstBufInit(&Buf1, 0);
+ pv = RT_NOCRT(memset)(&Buf1.abBuf[off], off, TSTBUF_SIZE - off); CHECK_PV(&Buf1.abBuf[off]);
+ my_memcheck(Buf1.abBuf, 0, off, sz);
+ my_memcheck(&Buf1.abBuf[off], off, TSTBUF_SIZE - off, sz);
+ TstBufCheck(&Buf1, sz);
+
+ /* move end byte by byte. */
+ RTStrPrintf(sz, sizeof(sz), "memset5-%d", off);
+ TstBufInit(&Buf1, 0);
+ pv = RT_NOCRT(memset)(Buf1.abBuf, off, TSTBUF_SIZE - off); CHECK_PV(Buf1.abBuf);
+ my_memcheck(Buf1.abBuf, off, TSTBUF_SIZE - off, sz);
+ my_memcheck(&Buf1.abBuf[TSTBUF_SIZE - off], 0, off, sz);
+ TstBufCheck(&Buf1, sz);
+
+ /* move both start and size byte by byte. */
+ RTStrPrintf(sz, sizeof(sz), "memset6-%d", off);
+ TstBufInit(&Buf1, 0);
+ pv = RT_NOCRT(memset)(&Buf1.abBuf[off], off, off); CHECK_PV(&Buf1.abBuf[off]);
+ my_memcheck(Buf1.abBuf, 0, off, sz);
+ my_memcheck(&Buf1.abBuf[off], off, off, sz);
+ my_memcheck(&Buf1.abBuf[off * 2], 0, TSTBUF_SIZE - off * 2, sz);
+ TstBufCheck(&Buf1, sz);
+ }
+
+ /*
+ * strcpy (quick smoke testing).
+ */
+ RTPrintf("tstNoCrt-1: strcpy\n");
+ TstBufInit(&Buf1, 1);
+ const char *pszSrc = s_szTest1;
+ char *pszDst = (char *)&Buf1.abBuf[0];
+ pv = RT_NOCRT(strcpy)(pszDst, pszSrc);
+ CHECK_PV(pszDst);
+ TstBufCheck(&Buf1, "strcpy 1");
+ iDiff = RT_NOCRT(strcmp)(pszDst, pszSrc); CHECK_DIFF( == );
+
+ pszSrc = s_szTest1;
+ for (unsigned i = 0; i < sizeof(s_szTest1) / 2; i++)
+ {
+ pszSrc++;
+ TstBufInit(&Buf1, 2);
+ pszDst = (char *)&Buf1.abBuf[sizeof(Buf1.abBuf) - strlen(pszSrc) - 1];
+ pv = RT_NOCRT(strcpy)(pszDst, pszSrc);
+ CHECK_PV(pszDst);
+ TstBufCheck(&Buf1, "strcpy 3");
+ iDiff = RT_NOCRT(strcmp)(pszDst, pszSrc); CHECK_DIFF( == );
+ }
+
+
+ /*
+ * memchr & strchr.
+ */
+ RTPrintf("tstNoCrt-1: memchr\n");
+ pv = RT_NOCRT(memchr)(&s_szTest1[0x00], 'f', sizeof(s_szTest1)); CHECK_PV(&s_szTest1[0xf]);
+ pv = RT_NOCRT(memchr)(&s_szTest1[0x0f], 'f', sizeof(s_szTest1)); CHECK_PV(&s_szTest1[0xf]);
+ pv = RT_NOCRT(memchr)(&s_szTest1[0x03], 0, sizeof(s_szTest1)); CHECK_PV(&s_szTest1[0x10]);
+ pv = RT_NOCRT(memchr)(&s_szTest1[0x10], 0, sizeof(s_szTest1)); CHECK_PV(&s_szTest1[0x10]);
+ pv = RT_NOCRT(memchr)(&s_szTest1, 0, ~(size_t)0); CHECK_PV(&s_szTest1[0x10]);
+ pv = RT_NOCRT(memchr)(&s_szTest1, 0, ~(size_t)1); CHECK_PV(&s_szTest1[0x10]);
+ pv = RT_NOCRT(memchr)(&s_szTest1, 0, ~(size_t)16); CHECK_PV(&s_szTest1[0x10]);
+ for (unsigned i = 0; i < sizeof(s_szTest1); i++)
+ for (unsigned j = 0; j <= i; j++)
+ {
+ pv = RT_NOCRT(memchr)(&s_szTest1[j], s_szTest1[i], sizeof(s_szTest1));
+ CHECK_PV(&s_szTest1[i]);
+ }
+
+ RTPrintf("tstNoCrt-1: strchr\n");
+ pv = RT_NOCRT(strchr)(&s_szTest1[0x00], 'f'); CHECK_PV(&s_szTest1[0xf]);
+ pv = RT_NOCRT(strchr)(&s_szTest1[0x0f], 'f'); CHECK_PV(&s_szTest1[0xf]);
+ pv = RT_NOCRT(strchr)(&s_szTest1[0x03], 0); CHECK_PV(&s_szTest1[0x10]);
+ pv = RT_NOCRT(strchr)(&s_szTest1[0x10], 0); CHECK_PV(&s_szTest1[0x10]);
+ for (unsigned i = 0; i < sizeof(s_szTest1); i++)
+ for (unsigned j = 0; j <= i; j++)
+ {
+ pv = RT_NOCRT(strchr)(&s_szTest1[j], s_szTest1[i]);
+ CHECK_PV(&s_szTest1[i]);
+ }
+
+ /*
+ * Some simple memcmp/strcmp checks.
+ */
+ RTPrintf("tstNoCrt-1: memcmp\n");
+ iDiff = RT_NOCRT(memcmp)(s_szTest1, s_szTest1, sizeof(s_szTest1)); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(memcmp)(s_szTest1, s_szTest2, sizeof(s_szTest1)); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(memcmp)(s_szTest2, s_szTest1, sizeof(s_szTest1)); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(memcmp)(s_szTest3, s_szTest3, sizeof(s_szTest1)); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(memcmp)(s_szTest1, s_szTest3, sizeof(s_szTest1)); CHECK_DIFF( < );
+ iDiff = RT_NOCRT(memcmp)(s_szTest3, s_szTest1, sizeof(s_szTest1)); CHECK_DIFF( > );
+ iDiff = RT_NOCRT(memcmp)("1234", "1a34", 4); CHECK_DIFF( < );
+
+ RTPrintf("tstNoCrt-1: strcmp\n");
+ iDiff = RT_NOCRT(strcmp)(s_szTest1, s_szTest1); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(strcmp)(s_szTest1, s_szTest2); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(strcmp)(s_szTest2, s_szTest1); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(strcmp)(s_szTest3, s_szTest3); CHECK_DIFF( == );
+ iDiff = RT_NOCRT(strcmp)(s_szTest1, s_szTest3); CHECK_DIFF( < );
+ iDiff = RT_NOCRT(strcmp)(s_szTest3, s_szTest1); CHECK_DIFF( > );
+
+ /*
+ * Some simple strlen checks.
+ */
+ RTPrintf("tstNoCrt-1: strlen\n");
+ cch = RT_NOCRT(strlen)(""); CHECK_CCH(0);
+ cch = RT_NOCRT(strlen)("1"); CHECK_CCH(1);
+ cch = RT_NOCRT(strlen)("12"); CHECK_CCH(2);
+ cch = RT_NOCRT(strlen)("123"); CHECK_CCH(3);
+ cch = RT_NOCRT(strlen)("1234"); CHECK_CCH(4);
+ cch = RT_NOCRT(strlen)("12345"); CHECK_CCH(5);
+ cch = RT_NOCRT(strlen)(s_szTest1); CHECK_CCH(sizeof(s_szTest1) - 1);
+ cch = RT_NOCRT(strlen)(&s_szTest1[1]); CHECK_CCH(sizeof(s_szTest1) - 1 - 1);
+ cch = RT_NOCRT(strlen)(&s_szTest1[2]); CHECK_CCH(sizeof(s_szTest1) - 1 - 2);
+ cch = RT_NOCRT(strlen)(&s_szTest1[3]); CHECK_CCH(sizeof(s_szTest1) - 1 - 3);
+ cch = RT_NOCRT(strlen)(&s_szTest1[4]); CHECK_CCH(sizeof(s_szTest1) - 1 - 4);
+ cch = RT_NOCRT(strlen)(&s_szTest1[5]); CHECK_CCH(sizeof(s_szTest1) - 1 - 5);
+ cch = RT_NOCRT(strlen)(&s_szTest1[6]); CHECK_CCH(sizeof(s_szTest1) - 1 - 6);
+ cch = RT_NOCRT(strlen)(&s_szTest1[7]); CHECK_CCH(sizeof(s_szTest1) - 1 - 7);
+ cch = RT_NOCRT(strlen)(s_szTest2); CHECK_CCH(sizeof(s_szTest2) - 1);
+ cch = RT_NOCRT(strlen)(s_szTest3); CHECK_CCH(sizeof(s_szTest3) - 1);
+
+ /*
+ * Summary.
+ */
+ if (!g_cErrors)
+ RTPrintf("tstNoCrt-1: SUCCESS\n");
+ else
+ RTPrintf("tstNoCrt-1: FAILURE - %d errors\n", g_cErrors);
+ return !!g_cErrors;
+}
+