Files
fluxengine/tests/fluxmapreader.cc
dg 18d90c44dd Rework the flux decoders to add a desync opcode for separating multiple reads
in a flux stream. Finally add a unit test for the flux decoder.
2021-12-05 14:42:57 +00:00

90 lines
2.1 KiB
C++

#include "globals.h"
#include "fluxmap.h"
#include "decoders/fluxmapreader.h"
#include "protocol.h"
#include "fmt/format.h"
#include "tests.h"
#include <sstream>
static Fluxmap fluxmap(Bytes {
F_DESYNC,
F_BIT_PULSE | 0x30,
F_BIT_INDEX | 0x30,
F_BIT_PULSE | F_BIT_INDEX | 0x30,
0x30, F_BIT_PULSE | 0x30,
F_DESYNC,
F_BIT_PULSE | 0x30,
0x30,
F_DESYNC,
0x30,
F_BIT_PULSE | 0x30
});
#define ASSERT_NEXT_EVENT(wantedEvent, wantedTicks) \
do { \
unsigned gotTicks; \
int gotEvent; \
fmr.getNextEvent(gotEvent, gotTicks); \
assert((gotEvent == (wantedEvent)) && (gotTicks == (wantedTicks))); \
} while(0)
#define ASSERT_READ_SPECIFIC_EVENT(wantedEvent, wantedTicks) \
do { \
unsigned gotTicks; \
fmr.findEvent(wantedEvent, gotTicks); \
assertThat(gotTicks).isEqualTo(wantedTicks); \
} while(0)
void test_read_all_events()
{
FluxmapReader fmr(fluxmap);
ASSERT_NEXT_EVENT(F_DESYNC, 0);
ASSERT_NEXT_EVENT(F_BIT_PULSE, 0x30);
ASSERT_NEXT_EVENT(F_BIT_INDEX, 0x30);
ASSERT_NEXT_EVENT(F_BIT_PULSE | F_BIT_INDEX, 0x30);
ASSERT_NEXT_EVENT(F_BIT_PULSE, 0x60);
ASSERT_NEXT_EVENT(F_DESYNC, 0);
ASSERT_NEXT_EVENT(F_BIT_PULSE, 0x30);
ASSERT_NEXT_EVENT(F_DESYNC, 0x30);
ASSERT_NEXT_EVENT(F_BIT_PULSE, 0x60);
ASSERT_NEXT_EVENT(F_EOF, 0);
ASSERT_NEXT_EVENT(F_EOF, 0);
}
void test_read_pulses()
{
FluxmapReader fmr(fluxmap);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_PULSE, 0x30);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_PULSE, 0x60);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_PULSE, 0x60);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_PULSE, 0x30);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_PULSE, 0x90);
}
void test_read_indices()
{
FluxmapReader fmr(fluxmap);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_INDEX, 0x60);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_INDEX, 0x30);
ASSERT_READ_SPECIFIC_EVENT(F_BIT_INDEX, 6*0x30);
}
void test_read_desyncs()
{
FluxmapReader fmr(fluxmap);
ASSERT_READ_SPECIFIC_EVENT(F_DESYNC, 0);
ASSERT_READ_SPECIFIC_EVENT(F_DESYNC, 0xf0);
ASSERT_READ_SPECIFIC_EVENT(F_DESYNC, 0x60);
ASSERT_READ_SPECIFIC_EVENT(F_DESYNC, 0x60);
}
int main(int argc, const char* argv[])
{
test_read_all_events();
test_read_pulses();
test_read_indices();
test_read_desyncs();
return 0;
}