| 1 | /* $Id: tstLdr-4.cpp 41760 2012-06-15 15:56:20Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Testcase for RTLdrOpen using ldrLdrObjR0.r0.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*******************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *******************************************************************************/
|
|---|
| 31 | #include <iprt/ldr.h>
|
|---|
| 32 | #include <iprt/alloc.h>
|
|---|
| 33 | #include <iprt/log.h>
|
|---|
| 34 | #include <iprt/stream.h>
|
|---|
| 35 | #include <iprt/assert.h>
|
|---|
| 36 | #include <iprt/param.h>
|
|---|
| 37 | #include <iprt/path.h>
|
|---|
| 38 | #include <iprt/initterm.h>
|
|---|
| 39 | #include <iprt/err.h>
|
|---|
| 40 | #include <iprt/string.h>
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | extern "C" DECLEXPORT(int) DisasmTest1(void);
|
|---|
| 44 |
|
|---|
| 45 |
|
|---|
| 46 | /**
|
|---|
| 47 | * Resolve an external symbol during RTLdrGetBits().
|
|---|
| 48 | *
|
|---|
| 49 | * @returns iprt status code.
|
|---|
| 50 | * @param hLdrMod The loader module handle.
|
|---|
| 51 | * @param pszModule Module name.
|
|---|
| 52 | * @param pszSymbol Symbol name, NULL if uSymbol should be used.
|
|---|
| 53 | * @param uSymbol Symbol ordinal, ~0 if pszSymbol should be used.
|
|---|
| 54 | * @param pValue Where to store the symbol value (address).
|
|---|
| 55 | * @param pvUser User argument.
|
|---|
| 56 | */
|
|---|
| 57 | static DECLCALLBACK(int) testGetImport(RTLDRMOD hLdrMod, const char *pszModule, const char *pszSymbol, unsigned uSymbol, RTUINTPTR *pValue, void *pvUser)
|
|---|
| 58 | {
|
|---|
| 59 | if ( !strcmp(pszSymbol, "RTAssertMsg1Weak") || !strcmp(pszSymbol, "_RTAssertMsg1Weak"))
|
|---|
| 60 | *pValue = (uintptr_t)RTAssertMsg1Weak;
|
|---|
| 61 | else if (!strcmp(pszSymbol, "RTAssertMsg2Weak") || !strcmp(pszSymbol, "_RTAssertMsg2Weak"))
|
|---|
| 62 | *pValue = (uintptr_t)RTAssertMsg1Weak;
|
|---|
| 63 | else if (!strcmp(pszSymbol, "RTAssertMsg1") || !strcmp(pszSymbol, "_RTAssertMsg1"))
|
|---|
| 64 | *pValue = (uintptr_t)RTAssertMsg1;
|
|---|
| 65 | else if (!strcmp(pszSymbol, "RTAssertMsg2") || !strcmp(pszSymbol, "_RTAssertMsg2"))
|
|---|
| 66 | *pValue = (uintptr_t)RTAssertMsg2;
|
|---|
| 67 | else if (!strcmp(pszSymbol, "RTAssertMsg2V") || !strcmp(pszSymbol, "_RTAssertMsg2V"))
|
|---|
| 68 | *pValue = (uintptr_t)RTAssertMsg2V;
|
|---|
| 69 | else if (!strcmp(pszSymbol, "RTAssertMayPanic") || !strcmp(pszSymbol, "_RTAssertMayPanic"))
|
|---|
| 70 | *pValue = (uintptr_t)RTAssertMayPanic;
|
|---|
| 71 | else if (!strcmp(pszSymbol, "RTLogDefaultInstance") || !strcmp(pszSymbol, "_RTLogDefaultInstance"))
|
|---|
| 72 | *pValue = (uintptr_t)RTLogDefaultInstance;
|
|---|
| 73 | else if (!strcmp(pszSymbol, "RTLogLoggerExV") || !strcmp(pszSymbol, "_RTLogLoggerExV"))
|
|---|
| 74 | *pValue = (uintptr_t)RTLogLoggerExV;
|
|---|
| 75 | else if (!strcmp(pszSymbol, "RTLogPrintfV") || !strcmp(pszSymbol, "_RTLogPrintfV"))
|
|---|
| 76 | *pValue = (uintptr_t)RTLogPrintfV;
|
|---|
| 77 | else if (!strcmp(pszSymbol, "RTR0AssertPanicSystem")|| !strcmp(pszSymbol, "_RTR0AssertPanicSystem"))
|
|---|
| 78 | *pValue = (uintptr_t)0;
|
|---|
| 79 | else if (!strcmp(pszSymbol, "MyPrintf") || !strcmp(pszSymbol, "_MyPrintf"))
|
|---|
| 80 | *pValue = (uintptr_t)RTPrintf;
|
|---|
| 81 | else
|
|---|
| 82 | {
|
|---|
| 83 | RTPrintf("tstLdr-4: Unexpected import '%s'!\n", pszSymbol);
|
|---|
| 84 | return VERR_SYMBOL_NOT_FOUND;
|
|---|
| 85 | }
|
|---|
| 86 | return VINF_SUCCESS;
|
|---|
| 87 | }
|
|---|
| 88 |
|
|---|
| 89 |
|
|---|
| 90 | /**
|
|---|
| 91 | * One test iteration with one file.
|
|---|
| 92 | *
|
|---|
| 93 | * The test is very simple, we load the file three times
|
|---|
| 94 | * into two different regions. The first two into each of the
|
|---|
| 95 | * regions the for compare usage. The third is loaded into one
|
|---|
| 96 | * and then relocated between the two and other locations a few times.
|
|---|
| 97 | *
|
|---|
| 98 | * @returns number of errors.
|
|---|
| 99 | * @param pszFilename The file to load the mess with.
|
|---|
| 100 | */
|
|---|
| 101 | static int testLdrOne(const char *pszFilename)
|
|---|
| 102 | {
|
|---|
| 103 | int cErrors = 0;
|
|---|
| 104 | size_t cbImage = 0;
|
|---|
| 105 | struct Load
|
|---|
| 106 | {
|
|---|
| 107 | RTLDRMOD hLdrMod;
|
|---|
| 108 | void *pvBits;
|
|---|
| 109 | size_t cbBits;
|
|---|
| 110 | const char *pszName;
|
|---|
| 111 | } aLoads[6] =
|
|---|
| 112 | {
|
|---|
| 113 | { NULL, NULL, 0, "foo" },
|
|---|
| 114 | { NULL, NULL, 0, "bar" },
|
|---|
| 115 | { NULL, NULL, 0, "foobar" },
|
|---|
| 116 | { NULL, NULL, 0, "kLdr-foo" },
|
|---|
| 117 | { NULL, NULL, 0, "kLdr-bar" },
|
|---|
| 118 | { NULL, NULL, 0, "kLdr-foobar" }
|
|---|
| 119 | };
|
|---|
| 120 | unsigned i;
|
|---|
| 121 | int rc;
|
|---|
| 122 |
|
|---|
| 123 | /*
|
|---|
| 124 | * Load them.
|
|---|
| 125 | */
|
|---|
| 126 | for (i = 0; i < RT_ELEMENTS(aLoads); i++)
|
|---|
| 127 | {
|
|---|
| 128 | if (!strncmp(aLoads[i].pszName, "kLdr-", sizeof("kLdr-") - 1))
|
|---|
| 129 | rc = RTLdrOpenkLdr(pszFilename, 0, RTLDRARCH_WHATEVER, &aLoads[i].hLdrMod);
|
|---|
| 130 | else
|
|---|
| 131 | rc = RTLdrOpen(pszFilename, 0, RTLDRARCH_WHATEVER, &aLoads[i].hLdrMod);
|
|---|
| 132 | if (RT_FAILURE(rc))
|
|---|
| 133 | {
|
|---|
| 134 | RTPrintf("tstLdr-4: Failed to open '%s'/%d, rc=%Rrc. aborting test.\n", pszFilename, i, rc);
|
|---|
| 135 | Assert(aLoads[i].hLdrMod == NIL_RTLDRMOD);
|
|---|
| 136 | cErrors++;
|
|---|
| 137 | break;
|
|---|
| 138 | }
|
|---|
| 139 |
|
|---|
| 140 | /* size it */
|
|---|
| 141 | size_t cb = RTLdrSize(aLoads[i].hLdrMod);
|
|---|
| 142 | if (cbImage && cb != cbImage)
|
|---|
| 143 | {
|
|---|
| 144 | RTPrintf("tstLdr-4: Size mismatch '%s'/%d. aborting test.\n", pszFilename, i);
|
|---|
| 145 | cErrors++;
|
|---|
| 146 | break;
|
|---|
| 147 | }
|
|---|
| 148 | aLoads[i].cbBits = cbImage = cb;
|
|---|
| 149 |
|
|---|
| 150 | /* Allocate bits. */
|
|---|
| 151 | aLoads[i].pvBits = RTMemExecAlloc(cb);
|
|---|
| 152 | if (!aLoads[i].pvBits)
|
|---|
| 153 | {
|
|---|
| 154 | RTPrintf("tstLdr-4: Out of memory '%s'/%d cbImage=%d. aborting test.\n", pszFilename, i, cbImage);
|
|---|
| 155 | cErrors++;
|
|---|
| 156 | break;
|
|---|
| 157 | }
|
|---|
| 158 |
|
|---|
| 159 | /* Get the bits. */
|
|---|
| 160 | rc = RTLdrGetBits(aLoads[i].hLdrMod, aLoads[i].pvBits, (uintptr_t)aLoads[i].pvBits, testGetImport, NULL);
|
|---|
| 161 | if (RT_FAILURE(rc))
|
|---|
| 162 | {
|
|---|
| 163 | RTPrintf("tstLdr-4: Failed to get bits for '%s'/%d, rc=%Rrc. aborting test\n", pszFilename, i, rc);
|
|---|
| 164 | cErrors++;
|
|---|
| 165 | break;
|
|---|
| 166 | }
|
|---|
| 167 | }
|
|---|
| 168 |
|
|---|
| 169 | /*
|
|---|
| 170 | * Execute the code.
|
|---|
| 171 | */
|
|---|
| 172 | if (!cErrors)
|
|---|
| 173 | {
|
|---|
| 174 | for (i = 0; i < RT_ELEMENTS(aLoads); i += 1)
|
|---|
| 175 | {
|
|---|
| 176 | /* get the pointer. */
|
|---|
| 177 | RTUINTPTR Value;
|
|---|
| 178 | rc = RTLdrGetSymbolEx(aLoads[i].hLdrMod, aLoads[i].pvBits, (uintptr_t)aLoads[i].pvBits, "DisasmTest1", &Value);
|
|---|
| 179 | if (rc == VERR_SYMBOL_NOT_FOUND)
|
|---|
| 180 | rc = RTLdrGetSymbolEx(aLoads[i].hLdrMod, aLoads[i].pvBits, (uintptr_t)aLoads[i].pvBits, "_DisasmTest1", &Value);
|
|---|
| 181 | if (RT_FAILURE(rc))
|
|---|
| 182 | {
|
|---|
| 183 | RTPrintf("tstLdr-4: Failed to get symbol \"DisasmTest1\" from load #%d: %Rrc\n", i, rc);
|
|---|
| 184 | cErrors++;
|
|---|
| 185 | break;
|
|---|
| 186 | }
|
|---|
| 187 | DECLCALLBACKPTR(int, pfnDisasmTest1)(void) = (DECLCALLBACKPTR(int, RT_NOTHING)(void))(uintptr_t)Value; /* eeeh. */
|
|---|
| 188 | RTPrintf("tstLdr-4: pfnDisasmTest1=%p / add-symbol-file %s %#x\n", pfnDisasmTest1, pszFilename, aLoads[i].pvBits);
|
|---|
| 189 |
|
|---|
| 190 | /* call the test function. */
|
|---|
| 191 | rc = pfnDisasmTest1();
|
|---|
| 192 | if (rc)
|
|---|
| 193 | {
|
|---|
| 194 | RTPrintf("tstLdr-4: load #%d Test1 -> %#x\n", i, rc);
|
|---|
| 195 | cErrors++;
|
|---|
| 196 | }
|
|---|
| 197 | }
|
|---|
| 198 | }
|
|---|
| 199 |
|
|---|
| 200 |
|
|---|
| 201 | /*
|
|---|
| 202 | * Clean up.
|
|---|
| 203 | */
|
|---|
| 204 | for (i = 0; i < RT_ELEMENTS(aLoads); i++)
|
|---|
| 205 | {
|
|---|
| 206 | if (aLoads[i].pvBits)
|
|---|
| 207 | RTMemExecFree(aLoads[i].pvBits, aLoads[i].cbBits);
|
|---|
| 208 | if (aLoads[i].hLdrMod)
|
|---|
| 209 | {
|
|---|
| 210 | rc = RTLdrClose(aLoads[i].hLdrMod);
|
|---|
| 211 | if (RT_FAILURE(rc))
|
|---|
| 212 | {
|
|---|
| 213 | RTPrintf("tstLdr-4: Failed to close '%s' i=%d, rc=%Rrc.\n", pszFilename, i, rc);
|
|---|
| 214 | cErrors++;
|
|---|
| 215 | }
|
|---|
| 216 | }
|
|---|
| 217 | }
|
|---|
| 218 |
|
|---|
| 219 | return cErrors;
|
|---|
| 220 | }
|
|---|
| 221 |
|
|---|
| 222 |
|
|---|
| 223 |
|
|---|
| 224 | int main(int argc, char **argv)
|
|---|
| 225 | {
|
|---|
| 226 | int cErrors = 0;
|
|---|
| 227 | RTR3InitExe(argc, &argv, 0);
|
|---|
| 228 |
|
|---|
| 229 | /*
|
|---|
| 230 | * Sanity check.
|
|---|
| 231 | */
|
|---|
| 232 | int rc = DisasmTest1();
|
|---|
| 233 | if (rc)
|
|---|
| 234 | {
|
|---|
| 235 | RTPrintf("tstLdr-4: FATAL ERROR - DisasmTest1 is buggy: rc=%#x\n", rc);
|
|---|
| 236 | return 1;
|
|---|
| 237 | }
|
|---|
| 238 |
|
|---|
| 239 | /*
|
|---|
| 240 | * Execute the test.
|
|---|
| 241 | */
|
|---|
| 242 | char szPath[RTPATH_MAX];
|
|---|
| 243 | rc = RTPathExecDir(szPath, sizeof(szPath) - sizeof("/tstLdrObjR0.r0"));
|
|---|
| 244 | if (RT_SUCCESS(rc))
|
|---|
| 245 | {
|
|---|
| 246 | strcat(szPath, "/tstLdrObjR0.r0");
|
|---|
| 247 | RTPrintf("tstLdr-4: TESTING '%s'...\n", szPath);
|
|---|
| 248 | cErrors += testLdrOne(szPath);
|
|---|
| 249 | }
|
|---|
| 250 | else
|
|---|
| 251 | {
|
|---|
| 252 | RTPrintf("tstLdr-4: RTPathExecDir -> %Rrc\n", rc);
|
|---|
| 253 | cErrors++;
|
|---|
| 254 | }
|
|---|
| 255 |
|
|---|
| 256 | /*
|
|---|
| 257 | * Test result summary.
|
|---|
| 258 | */
|
|---|
| 259 | if (!cErrors)
|
|---|
| 260 | RTPrintf("tstLdr-4: SUCCESS\n");
|
|---|
| 261 | else
|
|---|
| 262 | RTPrintf("tstLdr-4: FAILURE - %d errors\n", cErrors);
|
|---|
| 263 | return !!cErrors;
|
|---|
| 264 | }
|
|---|
