diff options
Diffstat (limited to 'src/lib/kStuff/kLdr/testcase/tst-0-driver.c')
| -rw-r--r-- | src/lib/kStuff/kLdr/testcase/tst-0-driver.c | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/src/lib/kStuff/kLdr/testcase/tst-0-driver.c b/src/lib/kStuff/kLdr/testcase/tst-0-driver.c new file mode 100644 index 0000000..be304d5 --- /dev/null +++ b/src/lib/kStuff/kLdr/testcase/tst-0-driver.c @@ -0,0 +1,502 @@ +/* $Id: tst-0-driver.c 29 2009-07-01 20:30:29Z bird $ */
+/** @file
+ * kLdr - Dynamic Loader testcase no. 0, Driver.
+ */
+
+/*
+ * Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*******************************************************************************
+* Header Files *
+*******************************************************************************/
+#include "tst.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+/*******************************************************************************
+* Defined Constants And Macros *
+*******************************************************************************/
+/** Select the appropriate KLDRSYMKIND bit define. */
+#define MY_KLDRSYMKIND_BITS ( sizeof(void *) == 4 ? KLDRSYMKIND_32BIT : KLDRSYMKIND_64BIT )
+
+
+/*******************************************************************************
+* Global Variables *
+*******************************************************************************/
+/** The numbers of errors. */
+static int g_cErrors = 0;
+
+
+
+/**
+ * Report failure.
+ */
+static int Failure(const char *pszFormat, ...)
+{
+ va_list va;
+
+ g_cErrors++;
+
+ printf("tst-0-driver: ");
+ va_start(va, pszFormat);
+ vprintf(pszFormat, va);
+ va_end(va);
+ printf("\n");
+ return 1;
+}
+
+
+int main(int argc, char **argv)
+{
+ const char *pszErrInit = "Error, szErr wasn't zapped";
+ char szErr[512];
+ char szBuf[512];
+ char *psz;
+ KSIZE cch;
+ HKLDRMOD hMod;
+ int rc;
+
+ /*
+ * The first thing to do is a simple load / unload test
+ * using the tst-0-a library (it'll drag in tst-0-d).
+ */
+ printf("tst-0-driver: Basic API test using 'tst-0-a'...\n");
+ hMod = (HKLDRMOD)0xffffeeee;
+ strcpy(szErr, pszErrInit);
+ rc = kLdrDyldLoad("tst-0-a", NULL, NULL, KLDRDYLD_SEARCH_HOST,
+ KLDRDYLD_LOAD_FLAGS_RECURSIVE_INIT, &hMod, szErr, sizeof(szErr));
+ if (rc)
+ Failure("kLdrDyldLoad(\"tst-0\",...) failed, rc=%d (%#x). szErr='%s'.\n", rc, rc, szErr);
+ if (!strcmp(szErr, pszErrInit))
+ Failure("szErr wasn't set.\n");
+ if (hMod == (HKLDRMOD)0xffffeeee)
+ Failure("hMod wasn't set.\n");
+ if (hMod == NIL_HKLDRMOD && !rc)
+ Failure("rc=0 but hMod=NIL_HKLDRMOD\n");
+ if (!rc)
+ {
+ HKLDRMOD hMod2;
+ HKLDRMOD hMod3;
+ printf("tst-0-driver: hMod=%p ('tst-0-a')\n", (void *)hMod);
+
+ /*
+ * Simple test of kLdrDyldFindByName.
+ */
+ hMod2 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName("tst-0", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod2);
+ if (!rc)
+ Failure("kLdrDyldFindByName(\"tst-0\",,,) didn't fail!\n");
+ if (rc && hMod2 != NIL_HKLDRMOD)
+ Failure("hMod2 wasn't set correctly on kLdrDyldFindByName failure!\n");
+
+ hMod2 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName("tst-0-a", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod2);
+ if (rc)
+ Failure("kLdrDyldFindByName(\"tst-0-a\",,,) failed, rc=%d (%#x)\n", rc, rc);
+ if (!rc && hMod2 != hMod)
+ Failure("kLdrDyldFindByName(\"tst-0-a\",,,) returned the wrong module handle: %p instead of %p\n",
+ (void *)hMod2, (void *)hMod);
+
+ hMod2 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName("tst-0-d", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod2);
+ if (!rc)
+ printf("tst-0-driver: hMod2=%p ('tst-0-d')\n", (void *)hMod2);
+ else
+ Failure("kLdrDyldFindByName(\"tst-0-d\",,,) failed, rc=%d (%#x)\n", rc, rc);
+
+ /*
+ * Get the name and filename for each of the two modules.
+ */
+ rc = kLdrDyldGetName(hMod2, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ printf("tst-0-driver: name: '%s' ('tst-0-d')\n", szBuf);
+ psz = strstr(szBuf, "-0-");
+ if ( !psz
+ || strnicmp(psz, "-0-d", sizeof("-0-d") - 1))
+ Failure("kLdrDyldGetName(\"tst-0-d\",,,) -> '%s': pattern '-0-d' not found\n", szBuf);
+
+ /* overflow test. */
+ cch = strlen(szBuf);
+ szBuf[cch + 1] = szBuf[cch] = szBuf[cch - 1] = 'x';
+ szBuf[cch + 2] = '\0';
+ rc = kLdrDyldGetName(hMod2, szBuf, cch);
+ if (rc == KERR_BUFFER_OVERFLOW)
+ {
+ if (!szBuf[0])
+ Failure("kLdrDyldGetName didn't return partial result on overflow\n");
+ else if (szBuf[cch - 1])
+ Failure("kLdrDyldGetName didn't terminate partial result correctly overflow: '%s'\n", szBuf);
+ else if (szBuf[cch] != 'x')
+ Failure("kLdrDyldGetName exceeded the buffer limit on partial overflow: '%s'\n", szBuf);
+ }
+ else
+ Failure("kLdrDyldGetName(\"tst-0-d\",,,) -> rc=%d (%#x) instead of KERR_BUFFER_OVERFLOW\n", rc, rc);
+
+ /* check that we can query the module by the returned name. */
+ rc = kLdrDyldGetName(hMod2, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ hMod3 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName(szBuf, NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod3);
+ if (rc || hMod3 != hMod2)
+ Failure("kLdrDyldFindByName(\"%s\",,,) failed, rc=%d (%#x) hMod3=%p hMod2=%p\n",
+ szBuf, rc, rc, (void *)hMod3, (void *)hMod2);
+ }
+ else
+ Failure("kLdrDyldGetName(\"tst-0-d\",,,) failed (b), rc=%d (%#x)\n", rc, rc);
+ }
+ else
+ Failure("kLdrDyldGetName(\"tst-0-d\",,,) failed, rc=%d (%#x)\n", rc, rc);
+
+ rc = kLdrDyldGetFilename(hMod2, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ printf("tst-0-driver: filename: '%s' ('tst-0-d')\n", szBuf);
+
+ /* overflow test. */
+ cch = strlen(szBuf);
+ szBuf[cch + 1] = szBuf[cch] = szBuf[cch - 1] = 'x';
+ szBuf[cch + 2] = '\0';
+ rc = kLdrDyldGetFilename(hMod2, szBuf, cch);
+ if (rc == KERR_BUFFER_OVERFLOW)
+ {
+ if (!szBuf[0])
+ Failure("kLdrDyldGetFilename didn't return partial result on overflow\n");
+ else if (szBuf[cch - 1])
+ Failure("kLdrDyldGetFilename didn't terminate partial result correctly overflow: '%s'\n", szBuf);
+ else if (szBuf[cch] != 'x')
+ Failure("kLdrDyldGetFilename exceeded the buffer limit on partial overflow: '%s'\n", szBuf);
+ }
+ else
+ Failure("kLdrDyldGetFilename(\"tst-0-d\",,,) -> rc=%d (%#x) instead of KERR_BUFFER_OVERFLOW\n", rc, rc);
+
+ /* check that we can query the module by the returned filename. */
+ rc = kLdrDyldGetFilename(hMod2, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ hMod3 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName(szBuf, NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod3);
+ if (rc || hMod3 != hMod2)
+ Failure("kLdrDyldFindByName(\"%s\",,,) failed, rc=%d (%#x) hMod3=%p hMod2=%p\n",
+ szBuf, rc, rc, (void *)hMod3, (void *)hMod2);
+ }
+ else
+ Failure("kLdrDyldGetName(\"tst-0-d\",,,) failed (b), rc=%d (%#x)\n", rc, rc);
+ }
+ else
+ Failure("kLdrDyldGetFilename(\"tst-0-d\",,,) failed, rc=%d (%#x)\n", rc, rc);
+
+ /* the other module */
+ rc = kLdrDyldGetName(hMod, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ printf("tst-0-driver: name: '%s' ('tst-0-a')\n", szBuf);
+ psz = strstr(szBuf, "-0-");
+ if ( !psz
+ || strnicmp(psz, "-0-a", sizeof("-0-a") - 1))
+ Failure("kLdrDyldGetName(\"tst-0-a\",,,) -> '%s': pattern '-0-a' not found\n", szBuf);
+
+ /* check that we can query the module by the returned name. */
+ hMod3 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName(szBuf, NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod3);
+ if (rc || hMod3 != hMod)
+ Failure("kLdrDyldFindByName(\"%s\",,,) failed, rc=%d (%#x) hMod3=%p hMod=%p\n",
+ szBuf, rc, rc, (void *)hMod3, (void *)hMod);
+ }
+ else
+ Failure("kLdrDyldGetName(\"tst-0-a\",,,) failed, rc=%d (%#x)\n", rc, rc);
+
+ rc = kLdrDyldGetFilename(hMod, szBuf, sizeof(szBuf));
+ if (!rc)
+ {
+ printf("tst-0-driver: filename: '%s' ('tst-0-a')\n", szBuf);
+
+ /* check that we can query the module by the returned filename. */
+ hMod3 = (HKLDRMOD)0xffffeeee;
+ rc = kLdrDyldFindByName(szBuf, NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod3);
+ if (rc || hMod3 != hMod)
+ Failure("kLdrDyldFindByName(\"%s\",,,) failed, rc=%d (%#x) hMod3=%p hMod=%p\n",
+ szBuf, rc, rc, (void *)hMod3, (void *)hMod);
+ }
+ else
+ Failure("kLdrDyldGetFilename(\"tst-0-a\",,,) failed, rc=%d (%#x)\n", rc, rc);
+
+
+ /*
+ * Resolve the symbol exported by each of the two modules and call them.
+ */
+ if (!g_cErrors)
+ {
+ KUPTR uValue;
+ KU32 fKind;
+
+ fKind = 0xffeeffee;
+ uValue = ~(KUPTR)42;
+ rc = kLdrDyldQuerySymbol(hMod, NIL_KLDRMOD_SYM_ORDINAL, MY_NAME("FuncA"), NULL, &uValue, &fKind);
+ if (!rc)
+ {
+ if (uValue == ~(KUPTR)42)
+ Failure("kLdrDyldQuerySymbol(\"tst-0-a\",,\"FuncA\",): uValue wasn't set.\n");
+ if (fKind == 0xffeeffee)
+ Failure("kLdrDyldQuerySymbol(\"tst-0-a\",,\"FuncA\",): fKind wasn't set.\n");
+ if ( (fKind & KLDRSYMKIND_BIT_MASK) != KLDRSYMKIND_NO_BIT
+ && (fKind & KLDRSYMKIND_BIT_MASK) != MY_KLDRSYMKIND_BITS)
+ Failure("fKind=%#x indicates a different code 'bit' mode than we running at.\n", fKind);
+ if ( (fKind & KLDRSYMKIND_TYPE_MASK) != KLDRSYMKIND_NO_TYPE
+ && (fKind & KLDRSYMKIND_TYPE_MASK) != KLDRSYMKIND_CODE)
+ Failure("fKind=%#x indicates that \"FuncA\" isn't code.\n", fKind);
+ if (fKind & KLDRSYMKIND_FORWARDER)
+ Failure("fKind=%#x indicates that \"FuncA\" is a forwarder. it isn't.\n", fKind);
+
+ /* call it. */
+ if (!g_cErrors)
+ {
+ int (*pfnFuncA)(void) = (int (*)(void))uValue;
+ rc = pfnFuncA();
+ if (rc != 0x42000042)
+ Failure("FuncA returned %#x expected 0x42000042\n", rc);
+ }
+
+ /*
+ * Test kLdrDyldFindByAddress now that we've got an address.
+ */
+ hMod3 = (HKLDRMOD)0xeeeeffff;
+ rc = kLdrDyldFindByAddress(uValue, &hMod3, NULL, NULL);
+ if (!rc)
+ {
+ KUPTR offSegment;
+ KU32 iSegment;
+
+ if (hMod3 != hMod)
+ Failure("kLdrDyldFindByAddress(%#p/*FuncA*/, \"tst-0-a\",,,) return incorrect hMod3=%p instead of %p.\n",
+ uValue, hMod3, hMod);
+
+ hMod3 = (HKLDRMOD)0xeeeeffff;
+ iSegment = 0x42424242;
+ rc = kLdrDyldFindByAddress(uValue, &hMod3, &iSegment, &offSegment);
+ if (!rc)
+ {
+ if (hMod3 != hMod)
+ Failure("Bad hMod3 on 2nd kLdrDyldFindByAddress call.\n");
+ if (iSegment > 0x1000) /* safe guess */
+ Failure("Bad iSegment=%#x\n", iSegment);
+ if (offSegment > 0x100000) /* guesswork */
+ Failure("Bad offSegment=%p\n", (void *)offSegment);
+ }
+ else
+ Failure("kLdrDyldFindByAddress(%#p/*FuncA*/, \"tst-0-a\",,,) failed (b), rc=%d (%#x)\n",
+ uValue, rc, rc);
+
+ /* negative test */
+ hMod3 = (HKLDRMOD)0xeeeeffff;
+ iSegment = 0x42424242;
+ offSegment = 0x87654321;
+ rc = kLdrDyldFindByAddress(~(KUPTR)16, &hMod3, &iSegment, &offSegment);
+ if (!rc)
+ Failure("negative kLdrDyldFindByAddress test returned successfully!\n");
+ if (iSegment != ~(KU32)0)
+ Failure("negative kLdrDyldFindByAddress: bad iSegment=%#x\n", iSegment);
+ if (offSegment != ~(KUPTR)0)
+ Failure("negative kLdrDyldFindByAddress: bad offSegment=%p\n", (void *)offSegment);
+ if (hMod3 != NIL_HKLDRMOD)
+ Failure("negative kLdrDyldFindByAddress: bad hMod3=%p\n", (void *)hMod3);
+ }
+ else
+ Failure("kLdrDyldFindByAddress(%#p/*FuncA*/, \"tst-0-a\",,,) failed, rc=%d (%#x)\n",
+ uValue, rc, rc);
+ }
+ else
+ Failure("kLdrDyldQuerySymbol(\"tst-0-a\",,\"FuncA\",) failed, rc=%d (%#x)\n", rc, rc);
+
+ fKind = 0xffeeffee;
+ uValue = ~(KUPTR)42;
+ rc = kLdrDyldQuerySymbol(hMod2, NIL_KLDRMOD_SYM_ORDINAL, MY_NAME("FuncD"), NULL, &uValue, &fKind);
+ if (!rc)
+ {
+ if (uValue == ~(KUPTR)42)
+ Failure("kLdrDyldQuerySymbol(\"tst-0-d\",,\"FuncD\",): uValue wasn't set.\n");
+ if (fKind == 0xffeeffee)
+ Failure("kLdrDyldQuerySymbol(\"tst-0-d\",,\"FuncD\",): fKind wasn't set.\n");
+ if ( (fKind & KLDRSYMKIND_BIT_MASK) != KLDRSYMKIND_NO_BIT
+ && (fKind & KLDRSYMKIND_BIT_MASK) != MY_KLDRSYMKIND_BITS)
+ Failure("fKind=%#x indicates a different code 'bit' mode than we running at.\n", fKind);
+ if ( (fKind & KLDRSYMKIND_TYPE_MASK) != KLDRSYMKIND_NO_TYPE
+ && (fKind & KLDRSYMKIND_TYPE_MASK) != KLDRSYMKIND_CODE)
+ Failure("fKind=%#x indicates that \"FuncD\" isn't code.\n", fKind);
+ if (fKind & KLDRSYMKIND_FORWARDER)
+ Failure("fKind=%#x indicates that \"FuncD\" is a forwarder. it isn't.\n", fKind);
+
+ /* call it. */
+ if (!g_cErrors)
+ {
+ int (*pfnFuncD)(void) = (int (*)(void))uValue;
+ rc = pfnFuncD();
+ if (rc != 0x42000000)
+ Failure("FuncD returned %#x expected 0x42000000\n", rc);
+ }
+
+ /* use the address to get the module handle. */
+ hMod3 = (HKLDRMOD)0xeeeeffff;
+ rc = kLdrDyldFindByAddress(uValue, &hMod3, NULL, NULL);
+ if (!rc)
+ {
+ if (hMod3 != hMod2)
+ Failure("kLdrDyldFindByAddress(%#p/*FuncD*/,,,) return incorrect hMod3=%p instead of %p.\n",
+ uValue, hMod3, hMod2);
+ }
+ else
+ Failure("kLdrDyldFindByAddress(%#p/*FuncD*/,,,) failed, rc=%d (%#x)\n",
+ uValue, rc, rc);
+ }
+ else
+ Failure("kLdrDyldQuerySymbol(\"tst-0-a\",,\"FuncA\",) failed, rc=%d (%#x)\n", rc, rc);
+
+ }
+
+ /*
+ * Finally unload it.
+ */
+ rc = kLdrDyldUnload(hMod);
+ if (rc)
+ Failure("kLdrDyldUnload() failed. rc=%d (%#x)\n", rc, rc);
+ if (!rc)
+ {
+ rc = kLdrDyldFindByName("tst-0-d", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod2);
+ if (rc != KLDR_ERR_MODULE_NOT_FOUND)
+ Failure("kLdrDyldFindByName(\"tst-0-d\",,,) return rc=%d (%#x), expected KLDR_ERR_MODULE_NOT_FOUND\n", rc, rc);
+
+ rc = kLdrDyldFindByName("tst-0-a", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod2);
+ if (rc != KLDR_ERR_MODULE_NOT_FOUND)
+ Failure("kLdrDyldFindByName(\"tst-0-a\",,,) return rc=%d (%#x), expected KLDR_ERR_MODULE_NOT_FOUND\n", rc, rc);
+ }
+ }
+
+ /*
+ * Now do what tst-0 would do; load the three dlls, resolve and call their functions.
+ */
+ if (!g_cErrors)
+ {
+ HKLDRMOD hModA;
+ int (*pfnFuncA)(void);
+ HKLDRMOD hModB;
+ int (*pfnFuncB)(void);
+ HKLDRMOD hModC;
+ int (*pfnFuncC)(void);
+ KUPTR uValue;
+
+ rc = kLdrDyldLoad("tst-0-a", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hModA, NULL, 0);
+ if (rc)
+ Failure("kLdrDyldLoad(\"tst-0-a\",,,,) -> %d (%#x)\n", rc, rc);
+ if (!rc)
+ {
+ rc = kLdrDyldLoad("tst-0-b", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hModB, szErr, sizeof(szErr));
+ if (rc)
+ Failure("kLdrDyldLoad(\"tst-0-b\",,,,) -> %d (%#x) szErr='%s'\n", rc, rc, szErr);
+ }
+ if (!rc)
+ {
+ rc = kLdrDyldLoad("tst-0-c", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hModC, szErr, sizeof(szErr));
+ if (rc)
+ Failure("kLdrDyldLoad(\"tst-0-c\",,,,) -> %d (%#x) szErr='%s'\n", rc, rc, szErr);
+ }
+ if (!rc)
+ {
+ rc = kLdrDyldQuerySymbol(hModA, NIL_KLDRMOD_SYM_ORDINAL, MY_NAME("FuncA"), NULL, &uValue, NULL);
+ if (!rc)
+ pfnFuncA = (int (*)(void))uValue;
+ else
+ Failure("kLdrDyldQuerySymbol(,,\"FuncA\",,) -> %d (%#x)\n", rc, rc);
+ }
+ if (!rc)
+ {
+ rc = kLdrDyldQuerySymbol(hModB, NIL_KLDRMOD_SYM_ORDINAL, MY_NAME("FuncB"), NULL, &uValue, NULL);
+ if (!rc)
+ pfnFuncB = (int (*)(void))uValue;
+ else
+ Failure("kLdrDyldQuerySymbol(,,\"FuncB\",,) -> %d (%#x)\n", rc, rc);
+ }
+ if (!rc)
+ {
+ rc = kLdrDyldQuerySymbol(hModC, NIL_KLDRMOD_SYM_ORDINAL, MY_NAME("FuncC"), NULL, &uValue, NULL);
+ if (!rc)
+ pfnFuncC = (int (*)(void))uValue;
+ else
+ Failure("kLdrDyldQuerySymbol(,,\"FuncA\",,) -> %d (%#x)\n", rc, rc);
+ }
+ if (!rc)
+ {
+ int u = pfnFuncA() | pfnFuncB() | pfnFuncC();
+ if (u == 0x42424242)
+ printf("tst-0-driver: FuncA/B/C => %#x (correct)\n", u);
+ else
+ Failure("FuncA/B/C => %#x\n", u);
+
+ rc = kLdrDyldUnload(hModA);
+ if (rc)
+ Failure("Unload A failed, rc=%d (%#x)\n", rc, rc);
+ u = pfnFuncB() | pfnFuncC();
+ if (u != 0x42424200)
+ Failure("FuncB/C returns %#x instead of 0x42424200 after unloading A\n", u);
+
+ rc = kLdrDyldUnload(hModB);
+ if (rc)
+ Failure("Unload B failed, rc=%d (%#x)\n", rc, rc);
+ u = pfnFuncC();
+ if (u != 0x42420000)
+ Failure("FuncC returns %#x instead of 0x42420000 after unloading A\n", u);
+
+ rc = kLdrDyldUnload(hModC);
+ if (rc)
+ Failure("Unload C failed, rc=%d (%#x)\n", rc, rc);
+
+ rc = kLdrDyldFindByName("tst-0-d", NULL, NULL, KLDRDYLD_SEARCH_HOST, 0, &hMod);
+ if (rc != KLDR_ERR_MODULE_NOT_FOUND)
+ Failure("Query for \"tst-0-d\" after unloading A,B and C returns rc=%d (%#x) instead of KLDR_ERR_MODULE_NOT_FOUND\n",
+ rc, rc);
+ }
+ }
+
+ /*
+ * Now invoke the executable stub which launches the tst-0 program.
+ */
+ if (!g_cErrors)
+ {
+ /// @todo
+ }
+
+ /*
+ * Summary
+ */
+ if (!g_cErrors)
+ printf("tst-0-driver: SUCCESS\n");
+ else
+ printf("tst-0-driver: FAILURE - %d errors\n", g_cErrors);
+ return !!g_cErrors;
+}
+
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