static void test2(void)
{
RTTestISub("< 0");
for (int ch = -1; ch > -2000000; ch--)
{
RTTESTI_CHECK(!RT_C_IS_CNTRL(ch));
RTTESTI_CHECK(!RT_C_IS_SPACE(ch));
RTTESTI_CHECK(!RT_C_IS_BLANK(ch));
RTTESTI_CHECK(!RT_C_IS_PRINT(ch));
RTTESTI_CHECK(!RT_C_IS_PUNCT(ch));
RTTESTI_CHECK(!RT_C_IS_GRAPH(ch));
RTTESTI_CHECK(!RT_C_IS_DIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_XDIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_ODIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_ALPHA(ch));
RTTESTI_CHECK(!RT_C_IS_UPPER(ch));
RTTESTI_CHECK(!RT_C_IS_LOWER(ch));
}
}
static void test3(void)
{
RTTestISub("> 127");
for (int ch = 128; ch < 2000000; ch++)
{
RTTESTI_CHECK(!RT_C_IS_CNTRL(ch));
RTTESTI_CHECK(!RT_C_IS_SPACE(ch));
RTTESTI_CHECK(!RT_C_IS_BLANK(ch));
RTTESTI_CHECK(!RT_C_IS_PRINT(ch));
RTTESTI_CHECK(!RT_C_IS_PUNCT(ch));
RTTESTI_CHECK(!RT_C_IS_GRAPH(ch));
RTTESTI_CHECK(!RT_C_IS_DIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_XDIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_ODIGIT(ch));
RTTESTI_CHECK(!RT_C_IS_ALPHA(ch));
RTTESTI_CHECK(!RT_C_IS_UPPER(ch));
RTTESTI_CHECK(!RT_C_IS_LOWER(ch));
}
}
/**
* Change the traceing configuration of the VM.
*
* @returns VBox status code.
* @retval VINF_SUCCESS
* @retval VERR_NOT_FOUND if any of the trace point groups mentioned in the
* config string cannot be found. (Or if the string cannot be made
* sense of.) No change made.
* @retval VERR_INVALID_VM_HANDLE
* @retval VERR_INVALID_POINTER
*
* @param pVM The cross context VM structure.
* @param pszConfig The configuration change specification.
*
* Trace point group names, optionally prefixed by a '-' to
* indicate that the group is being disabled. A special
* group 'all' can be used to enable or disable all trace
* points.
*
* Drivers, devices and USB devices each have their own
* trace point group which can be accessed by prefixing
* their official PDM name by 'drv', 'dev' or 'usb'
* respectively.
*/
VMMDECL(int) DBGFR3TraceConfig(PVM pVM, const char *pszConfig)
{
VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_VM_HANDLE);
AssertPtrReturn(pszConfig, VERR_INVALID_POINTER);
if (pVM->hTraceBufR3 == NIL_RTTRACEBUF)
return VERR_DBGF_NO_TRACE_BUFFER;
/*
* We do this in two passes, the first pass just validates the input string
* and the second applies the changes.
*/
for (uint32_t uPass = 0; uPass < 1; uPass++)
{
char ch;
while ((ch = *pszConfig) != '\0')
{
if (RT_C_IS_SPACE(ch))
continue;
/*
* Operation prefix.
*/
bool fNo = false;
do
{
if (ch == 'n' && pszConfig[1] == 'o')
{
fNo = !fNo;
pszConfig++;
}
else if (ch == '+')
fNo = false;
else if (ch == '-' || ch == '!' || ch == '~')
fNo = !fNo;
else
break;
} while ((ch = *++pszConfig) != '\0');
if (ch == '\0')
break;
/*
* Extract the name.
*/
const char *pszName = pszConfig;
while ( ch != '\0'
&& !RT_C_IS_SPACE(ch)
&& !RT_C_IS_PUNCT(ch))
ch = *++pszConfig;
size_t const cchName = pszConfig - pszName;
/*
* 'all' - special group that enables or disables all trace points.
*/
if (cchName == 3 && !strncmp(pszName, "all", 3))
{
if (uPass != 0)
{
uint32_t iCpu = pVM->cCpus;
if (!fNo)
while (iCpu-- > 0)
pVM->aCpus[iCpu].fTraceGroups = UINT32_MAX;
else
while (iCpu-- > 0)
pVM->aCpus[iCpu].fTraceGroups = 0;
PDMR3TracingConfig(pVM, NULL, 0, !fNo, uPass > 0);
}
}
else
{
/*
* A specific group, try the VMM first then PDM.
*/
uint32_t i = RT_ELEMENTS(g_aVmmTpGroups);
while (i-- > 0)
if ( g_aVmmTpGroups[i].cchName == cchName
&& !strncmp(g_aVmmTpGroups[i].pszName, pszName, cchName))
{
if (uPass != 0)
{
uint32_t iCpu = pVM->cCpus;
if (!fNo)
while (iCpu-- > 0)
pVM->aCpus[iCpu].fTraceGroups |= g_aVmmTpGroups[i].fMask;
else
while (iCpu-- > 0)
pVM->aCpus[iCpu].fTraceGroups &= ~g_aVmmTpGroups[i].fMask;
}
break;
}
if (i == UINT32_MAX)
{
int rc = PDMR3TracingConfig(pVM, pszName, cchName, !fNo, uPass > 0);
if (RT_FAILURE(rc))
return rc;
}
}
}
}
return VINF_SUCCESS;
}
