1 | /* $Id: tstDBGCParser.cpp 5685 2007-11-11 11:11:40Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | * DBGC Testcase - Command Parser.
|
---|
4 | */
|
---|
5 |
|
---|
6 | /*
|
---|
7 | * Copyright (c) 2007 knut st. osmundsen <[email protected]>
|
---|
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 as published by the Free Software Foundation,
|
---|
13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
---|
14 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
---|
15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
16 | *
|
---|
17 | */
|
---|
18 |
|
---|
19 | /*******************************************************************************
|
---|
20 | * Header Files *
|
---|
21 | *******************************************************************************/
|
---|
22 | #include <VBox/dbg.h>
|
---|
23 | #include "../DBGCInternal.h"
|
---|
24 |
|
---|
25 | #include <iprt/stream.h>
|
---|
26 | #include <iprt/string.h>
|
---|
27 | #include <iprt/initterm.h>
|
---|
28 |
|
---|
29 |
|
---|
30 | /*******************************************************************************
|
---|
31 | * Internal Functions *
|
---|
32 | *******************************************************************************/
|
---|
33 | static DECLCALLBACK(bool) tstDBGCBackInput(PDBGCBACK pBack, uint32_t cMillies);
|
---|
34 | static DECLCALLBACK(int) tstDBGCBackRead(PDBGCBACK pBack, void *pvBuf, size_t cbBuf, size_t *pcbRead);
|
---|
35 | static DECLCALLBACK(int) tstDBGCBackWrite(PDBGCBACK pBack, const void *pvBuf, size_t cbBuf, size_t *pcbWritten);
|
---|
36 |
|
---|
37 |
|
---|
38 | /*******************************************************************************
|
---|
39 | * Global Variables *
|
---|
40 | *******************************************************************************/
|
---|
41 | /** Global error counter. */
|
---|
42 | static unsigned g_cErrors = 0;
|
---|
43 | /** The DBGC backend structure for use in this testcase. */
|
---|
44 | static DBGCBACK g_tstBack =
|
---|
45 | {
|
---|
46 | tstDBGCBackInput,
|
---|
47 | tstDBGCBackRead,
|
---|
48 | tstDBGCBackWrite
|
---|
49 | };
|
---|
50 | /** For keeping track of output prefixing. */
|
---|
51 | static bool g_fPendingPrefix = true;
|
---|
52 |
|
---|
53 |
|
---|
54 | /**
|
---|
55 | * Checks if there is input.
|
---|
56 | *
|
---|
57 | * @returns true if there is input ready.
|
---|
58 | * @returns false if there not input ready.
|
---|
59 | * @param pBack Pointer to the backend structure supplied by
|
---|
60 | * the backend. The backend can use this to find
|
---|
61 | * it's instance data.
|
---|
62 | * @param cMillies Number of milliseconds to wait on input data.
|
---|
63 | */
|
---|
64 | static DECLCALLBACK(bool) tstDBGCBackInput(PDBGCBACK pBack, uint32_t cMillies)
|
---|
65 | {
|
---|
66 | RTPrintf("tstDBGCParser: tstDBGCBackInput was called!\n");
|
---|
67 | g_cErrors++;
|
---|
68 | return false;
|
---|
69 | }
|
---|
70 |
|
---|
71 |
|
---|
72 | /**
|
---|
73 | * Read input.
|
---|
74 | *
|
---|
75 | * @returns VBox status code.
|
---|
76 | * @param pBack Pointer to the backend structure supplied by
|
---|
77 | * the backend. The backend can use this to find
|
---|
78 | * it's instance data.
|
---|
79 | * @param pvBuf Where to put the bytes we read.
|
---|
80 | * @param cbBuf Maximum nymber of bytes to read.
|
---|
81 | * @param pcbRead Where to store the number of bytes actually read.
|
---|
82 | * If NULL the entire buffer must be filled for a
|
---|
83 | * successful return.
|
---|
84 | */
|
---|
85 | static DECLCALLBACK(int) tstDBGCBackRead(PDBGCBACK pBack, void *pvBuf, size_t cbBuf, size_t *pcbRead)
|
---|
86 | {
|
---|
87 | RTPrintf("tstDBGCParser: tstDBGCBackRead was called!\n");
|
---|
88 | g_cErrors++;
|
---|
89 | return VERR_INTERNAL_ERROR;
|
---|
90 | }
|
---|
91 |
|
---|
92 |
|
---|
93 | /**
|
---|
94 | * Write (output).
|
---|
95 | *
|
---|
96 | * @returns VBox status code.
|
---|
97 | * @param pBack Pointer to the backend structure supplied by
|
---|
98 | * the backend. The backend can use this to find
|
---|
99 | * it's instance data.
|
---|
100 | * @param pvBuf What to write.
|
---|
101 | * @param cbBuf Number of bytes to write.
|
---|
102 | * @param pcbWritten Where to store the number of bytes actually written.
|
---|
103 | * If NULL the entire buffer must be successfully written.
|
---|
104 | */
|
---|
105 | static DECLCALLBACK(int) tstDBGCBackWrite(PDBGCBACK pBack, const void *pvBuf, size_t cbBuf, size_t *pcbWritten)
|
---|
106 | {
|
---|
107 | const char *pch = (const char *)pvBuf;
|
---|
108 | *pcbWritten = cbBuf;
|
---|
109 | while (cbBuf-- > 0)
|
---|
110 | {
|
---|
111 | if (g_fPendingPrefix)
|
---|
112 | {
|
---|
113 | RTPrintf("tstDBGCParser: OUTPUT: ");
|
---|
114 | g_fPendingPrefix = false;
|
---|
115 | }
|
---|
116 | if (*pch == '\n')
|
---|
117 | g_fPendingPrefix = true;
|
---|
118 | RTPrintf("%c", *pch);
|
---|
119 | pch++;
|
---|
120 | }
|
---|
121 | return VINF_SUCCESS;
|
---|
122 | }
|
---|
123 |
|
---|
124 |
|
---|
125 | /**
|
---|
126 | * Completes the output, making sure that we're in
|
---|
127 | * the 1 position of a new line.
|
---|
128 | */
|
---|
129 | static void tstCompleteOutput(void)
|
---|
130 | {
|
---|
131 | if (!g_fPendingPrefix)
|
---|
132 | RTPrintf("\n");
|
---|
133 | g_fPendingPrefix = true;
|
---|
134 | }
|
---|
135 |
|
---|
136 |
|
---|
137 |
|
---|
138 |
|
---|
139 | int main()
|
---|
140 | {
|
---|
141 | /*
|
---|
142 | * Init.
|
---|
143 | */
|
---|
144 | RTR3Init();
|
---|
145 | RTPrintf("tstDBGCParser: TESTING...\n");
|
---|
146 |
|
---|
147 | /*
|
---|
148 | * Create a DBGC instance.
|
---|
149 | */
|
---|
150 | PDBGC pDbgc;
|
---|
151 | int rc = dbgcCreate(&pDbgc, &g_tstBack, 0);
|
---|
152 | if (RT_SUCCESS(rc))
|
---|
153 | {
|
---|
154 |
|
---|
155 | dbgcDestroy(pDbgc);
|
---|
156 | }
|
---|
157 |
|
---|
158 |
|
---|
159 | /*
|
---|
160 | * Summary
|
---|
161 | */
|
---|
162 | if (!g_cErrors)
|
---|
163 | RTPrintf("tstDBGCParser: SUCCESS\n");
|
---|
164 | else
|
---|
165 | RTPrintf("tstDBGCParser: FAILURE - %d errors\n", g_cErrors);
|
---|
166 | return g_cErrors != 0;
|
---|
167 | }
|
---|