| 1 | /* $Id: DisasmTest.cpp 41717 2012-06-14 18:03:06Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox disassembler - Test application
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2012 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | /*******************************************************************************
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| 19 | * Header Files *
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| 20 | *******************************************************************************/
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| 21 | #include <VBox/dis.h>
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| 22 | #include <iprt/test.h>
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| 23 | #include <iprt/ctype.h>
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| 24 | #include <iprt/string.h>
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| 25 | #include <iprt/err.h>
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| 26 |
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| 27 |
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| 28 | DECLASM(int) TestProc32(void);
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| 29 | DECLASM(int) TestProc32_EndProc(void);
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| 30 | #ifndef RT_OS_OS2
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| 31 | DECLASM(int) TestProc64(void);
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| 32 | DECLASM(int) TestProc64_EndProc(void);
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| 33 | #endif
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| 34 | //uint8_t aCode16[] = { 0x66, 0x67, 0x89, 0x07 };
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| 35 |
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| 36 | static void testDisasp(const char *pszSub, uint8_t const *pabInstrs, uintptr_t uEndPtr, DISCPUMODE enmDisCpuMode)
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| 37 | {
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| 38 | RTTestISub(pszSub);
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| 39 | size_t const cbInstrs = uEndPtr - (uintptr_t)pabInstrs;
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| 40 | for (size_t off = 0; off < cbInstrs;)
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| 41 | {
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| 42 | uint32_t const cErrBefore = RTTestIErrorCount();
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| 43 | uint32_t cb = 1;
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| 44 | DISCPUSTATE Cpu;
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| 45 | char szOutput[256] = {0};
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| 46 | int rc = DISInstrToStr(&pabInstrs[off], enmDisCpuMode, &Cpu, &cb, szOutput, sizeof(szOutput));
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| 47 |
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| 48 | RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
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| 49 | RTTESTI_CHECK(cb == Cpu.opsize);
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| 50 | RTTESTI_CHECK(cb > 0);
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| 51 | RTTESTI_CHECK(cb <= 16);
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| 52 | RTStrStripR(szOutput);
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| 53 | RTTESTI_CHECK(szOutput[0]);
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| 54 | if (szOutput[0])
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| 55 | {
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| 56 | char *pszBytes = strchr(szOutput, '[');
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| 57 | RTTESTI_CHECK(pszBytes);
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| 58 | if (pszBytes)
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| 59 | {
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| 60 | RTTESTI_CHECK(pszBytes[-1] == ' ');
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| 61 | RTTESTI_CHECK(RT_C_IS_XDIGIT(pszBytes[1]));
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| 62 | RTTESTI_CHECK(pszBytes[cb * 3] == ']');
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| 63 | RTTESTI_CHECK(pszBytes[cb * 3 + 1] == ' ');
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| 64 |
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| 65 | size_t cch = strlen(szOutput);
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| 66 | RTTESTI_CHECK(szOutput[cch - 1] != ',');
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| 67 | }
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| 68 | }
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| 69 | if (cErrBefore != RTTestIErrorCount())
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| 70 | RTTestIFailureDetails("rc=%Rrc, off=%#x (%u) cbInstr=%u enmDisCpuMode=%d\n",
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| 71 | rc, off, Cpu.opsize, enmDisCpuMode);
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| 72 | RTTestIPrintf(RTTESTLVL_ALWAYS, "%s\n", szOutput);
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| 73 | off += cb;
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| 74 | }
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| 75 |
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| 76 | }
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| 77 |
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| 78 |
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| 79 | int main(int argc, char **argv)
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| 80 | {
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| 81 | RTTEST hTest;
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| 82 | RTEXITCODE rcExit = RTTestInitAndCreate("tstDisasm", &hTest);
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| 83 | if (rcExit)
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| 84 | return rcExit;
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| 85 | RTTestBanner(hTest);
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| 86 |
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| 87 | testDisas("32-bit", (uint8_t const *)(uintptr_t)TestProc32, (uintptr_t)&TestProc32_EndProc, DISCPUMODE_32BIT);
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| 88 | #ifndef RT_OS_OS2
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| 89 | testDisas("64-bit", (uint8_t const *)(uintptr_t)TestProc64, (uintptr_t)&TestProc64_EndProc, DISCPUMODE_64BIT);
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| 90 | #endif
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| 91 |
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| 92 | return RTTestSummaryAndDestroy(hTest);
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| 93 | }
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| 94 |
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