Add PVStructure::stream()
This commit is contained in:
Michael Davidsaver
241
testApp/misc/testprinter.cpp
Normal file
241
testApp/misc/testprinter.cpp
Normal file
@@ -0,0 +1,241 @@
|
||||
/*
|
||||
* Copyright information and license terms for this software can be
|
||||
* found in the file LICENSE that is included with the distribution
|
||||
*/
|
||||
|
||||
#include <sstream>
|
||||
#include <vector>
|
||||
|
||||
#include <testMain.h>
|
||||
#include <epicsString.h>
|
||||
|
||||
#include <pv/pvUnitTest.h>
|
||||
#include <pv/current_function.h>
|
||||
|
||||
#include <pv/bitSet.h>
|
||||
#include <pv/pvData.h>
|
||||
#include <pv/standardField.h>
|
||||
|
||||
#if EPICS_VERSION_INT>=VERSION_INT(3,15,0,1)
|
||||
# define USE_JSON
|
||||
#endif
|
||||
|
||||
namespace pvd = epics::pvData;
|
||||
|
||||
typedef std::vector<std::string> lines_t;
|
||||
|
||||
namespace {
|
||||
|
||||
lines_t lines(const std::string& str)
|
||||
{
|
||||
lines_t ret;
|
||||
size_t p = 0;
|
||||
while(true) {
|
||||
size_t next = str.find_first_of('\n', p);
|
||||
ret.push_back(str.substr(p, next-p)); // exclude trailing '\n'
|
||||
if(next==str.npos)
|
||||
break;
|
||||
else
|
||||
p = next+1;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
std::string escape(const std::string& inp) {
|
||||
size_t N = epicsStrnEscapedFromRawSize(inp.c_str(), inp.size());
|
||||
std::vector<char> esc(N+1, '\0'); // include space for trailing nil
|
||||
epicsStrnEscapedFromRaw(&esc[0], esc.size(), inp.c_str(), inp.size());
|
||||
return std::string(&esc[0]);
|
||||
}
|
||||
|
||||
std::string print(const pvd::PVStructure::Formatter& fmt)
|
||||
{
|
||||
std::ostringstream strm;
|
||||
strm<<fmt;
|
||||
return strm.str();
|
||||
}
|
||||
|
||||
struct point {
|
||||
size_t L, R;
|
||||
};
|
||||
|
||||
// really primative diff
|
||||
// expect -> actual
|
||||
::detail::testPassx
|
||||
testDiff(const std::string& expect, const std::string& actual, const std::string& msg = std::string())
|
||||
{
|
||||
bool match = expect==actual;
|
||||
::detail::testPassx ret(match);
|
||||
ret<<msg<<'\n';
|
||||
|
||||
lines_t lhs(lines(expect)), rhs(lines(actual));
|
||||
|
||||
size_t L=0, R=0;
|
||||
|
||||
while(L<lhs.size() && R<rhs.size()) {
|
||||
if(lhs[L]==rhs[R]) {
|
||||
ret<<" "<<escape(lhs[L])<<'\n';
|
||||
L++;
|
||||
R++;
|
||||
|
||||
} else {
|
||||
// ugly... diagonalization hardcoded...
|
||||
static const point search[] = {
|
||||
{1,0},
|
||||
{0,1},
|
||||
{1,1},
|
||||
{2,1},
|
||||
{1,2},
|
||||
{2,2},
|
||||
};
|
||||
|
||||
|
||||
size_t Lp, Rp;
|
||||
for(size_t n=0, N=sizeof(search)/sizeof(search[0]); n<N; n++) {
|
||||
Lp = std::min(L+search[n].L, lhs.size()-1u);
|
||||
Rp = std::min(R+search[n].R, rhs.size()-1u);
|
||||
|
||||
if(lhs[Lp]==rhs[Rp])
|
||||
break;
|
||||
}
|
||||
|
||||
for(size_t l=L; l<Lp; l++)
|
||||
ret<<"- "<<escape(lhs[l])<<'\n';
|
||||
for(size_t r=R; r<Rp; r++)
|
||||
ret<<"+ "<<escape(rhs[r])<<'\n';
|
||||
L = Lp;
|
||||
R = Rp;
|
||||
// loop around and print matching line
|
||||
}
|
||||
}
|
||||
|
||||
for(; L<lhs.size(); L++)
|
||||
ret<<"- "<<escape(lhs[L])<<'\n';
|
||||
for(; R<rhs.size(); R++)
|
||||
ret<<"+ "<<escape(rhs[R])<<'\n';
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const pvd::StructureConstPtr scalarNumeric(pvd::getFieldCreate()->createFieldBuilder()
|
||||
->setId("epics:nt/NTScalar:1.0")
|
||||
->add("value", pvd::pvInt)
|
||||
->add("alarm", pvd::getStandardField()->alarm())
|
||||
->add("timeStamp", pvd::getStandardField()->timeStamp())
|
||||
->createStructure());
|
||||
|
||||
void showNTScalarNumeric()
|
||||
{
|
||||
testDiag("%s", CURRENT_FUNCTION);
|
||||
pvd::PVStructurePtr input(pvd::getPVDataCreate()->createPVStructure(scalarNumeric));
|
||||
input->getSubFieldT<pvd::PVScalar>("value")->putFrom(-42);
|
||||
|
||||
testDiff("<undefined> -42 \n", print(input->stream()));
|
||||
|
||||
input->getSubFieldT<pvd::PVScalar>("alarm.severity")->putFrom(1);
|
||||
input->getSubFieldT<pvd::PVScalar>("alarm.status")->putFrom(1);
|
||||
input->getSubFieldT<pvd::PVString>("alarm.message")->put("FOO");
|
||||
|
||||
testDiff("<undefined> -42 MINOR DEVICE FOO \n", print(input->stream()));
|
||||
}
|
||||
|
||||
static const pvd::StructureConstPtr scalarString(pvd::getFieldCreate()->createFieldBuilder()
|
||||
->setId("epics:nt/NTScalar:1.0")
|
||||
->add("value", pvd::pvString)
|
||||
->add("alarm", pvd::getStandardField()->alarm())
|
||||
->add("timeStamp", pvd::getStandardField()->timeStamp())
|
||||
->createStructure());
|
||||
|
||||
void showNTScalarString()
|
||||
{
|
||||
testDiag("%s", CURRENT_FUNCTION);
|
||||
pvd::PVStructurePtr input(pvd::getPVDataCreate()->createPVStructure(scalarString));
|
||||
testDiff("<undefined> \n", print(input->stream()));
|
||||
|
||||
input->getSubFieldT<pvd::PVString>("value")->put("bar");
|
||||
|
||||
testDiff("<undefined> bar \n", print(input->stream()));
|
||||
|
||||
input->getSubFieldT<pvd::PVScalar>("alarm.severity")->putFrom(1);
|
||||
input->getSubFieldT<pvd::PVScalar>("alarm.status")->putFrom(1);
|
||||
input->getSubFieldT<pvd::PVString>("alarm.message")->put("FOO");
|
||||
|
||||
testDiff("<undefined> bar MINOR DEVICE FOO \n", print(input->stream()));
|
||||
}
|
||||
|
||||
static const pvd::StructureConstPtr everything(pvd::getFieldCreate()->createFieldBuilder()
|
||||
->setId("omg")
|
||||
->add("scalar", pvd::pvString)
|
||||
->addArray("scalarArray", pvd::pvString)
|
||||
->addNestedStructure("below")
|
||||
->add("A", pvd::pvInt)
|
||||
->addNestedUnion("select")
|
||||
->add("one", pvd::pvInt)
|
||||
->add("two", pvd::pvInt)
|
||||
->endNested()
|
||||
->addNestedUnionArray("arrselect")
|
||||
->add("foo", pvd::pvInt)
|
||||
->add("bar", pvd::pvInt)
|
||||
->endNested()
|
||||
->addNestedStructureArray("astruct")
|
||||
->add("red", pvd::pvInt)
|
||||
->add("blue", pvd::pvInt)
|
||||
->endNested()
|
||||
->endNested()
|
||||
->add("anything", pvd::getFieldCreate()->createVariantUnion())
|
||||
->add("arrayany", pvd::getFieldCreate()->createVariantUnionArray())
|
||||
->createStructure());
|
||||
|
||||
void testRaw()
|
||||
{
|
||||
testDiag("%s", CURRENT_FUNCTION);
|
||||
pvd::PVStructurePtr input(pvd::getPVDataCreate()->createPVStructure(everything));
|
||||
|
||||
testDiff("omg \n"
|
||||
" string scalar \n"
|
||||
" string[] scalarArray []\n"
|
||||
" structure below\n"
|
||||
" int A 0\n"
|
||||
" union select\n"
|
||||
" (none)\n"
|
||||
" union[] arrselect\n"
|
||||
" structure[] astruct\n"
|
||||
" any anything\n"
|
||||
" (none)\n"
|
||||
" any[] arrayany\n"
|
||||
, print(input->stream()));
|
||||
|
||||
testDiff("omg \n"
|
||||
" string scalar \n"
|
||||
" structure below\n"
|
||||
" int A 0\n"
|
||||
, print(input->stream().show(pvd::BitSet().set(1).set(4))));
|
||||
|
||||
testDiff("omg \n"
|
||||
"\033[1m string scalar \n"
|
||||
"\033[0m\033[1m string[] scalarArray []\n"
|
||||
"\033[0m structure below\n"
|
||||
"\033[1m int A 0\n"
|
||||
"\033[0m union select\n"
|
||||
" (none)\n"
|
||||
" union[] arrselect\n"
|
||||
" structure[] astruct\n"
|
||||
" any anything\n"
|
||||
" (none)\n"
|
||||
" any[] arrayany\n"
|
||||
, print(input->stream()
|
||||
.mode(pvd::PVStructure::Formatter::ANSI) // force use of escapes
|
||||
.highlight(pvd::BitSet().set(1).set(2).set(4))
|
||||
));
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
MAIN(testprinter)
|
||||
{
|
||||
testPlan(0);
|
||||
showNTScalarNumeric();
|
||||
showNTScalarString();
|
||||
testRaw();
|
||||
return testDone();
|
||||
}
|
||||
Reference in New Issue
Block a user