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lnav/test/test_chunky_index.cc

103 lines
2.2 KiB
C++

#include "config.h"
#include <stdlib.h>
#include <assert.h>
#include "chunky_index.hh"
#include "../src/chunky_index.hh"
int main(int argc, char *argv[])
{
int retval = EXIT_SUCCESS;
{
chunky_index<int> ci;
ci.reset();
ci.finish();
assert(ci.chunk_count() == 0);
}
{
chunky_index<int> ci;
off_t off;
ci.reset();
off = ci.merge_value(1);
assert(off == 0);
ci.finish();
ci.reset();
off = ci.merge_value(2);
assert(off == 1);
ci.finish();
assert(ci.size() == 2);
assert(ci[0] == 1);
assert(ci[1] == 2);
assert(ci.chunk_count() == 1);
ci.clear();
assert(ci.size() == 0);
assert(ci.chunk_count() == 0);
}
{
int expected[] = {0, 10, 11, 20, 30, 40, 50, 60, 70, 80, 90, 100};
chunky_index<int, 4> ci;
off_t off;
ci.reset();
for (int lpc = 0; lpc < 11; lpc++) {
ci.merge_value(lpc * 10);
}
ci.finish();
ci.reset();
off = ci.merge_value(11);
assert(off == 2);
ci.finish();
for (int lpc = 0; lpc < 12; lpc++) {
assert(expected[lpc] == ci[lpc]);
}
assert(ci.chunk_count() == 3);
}
{
int expected[] = {0, 10, 20, 30, 40, 50, 51, 60, 70, 80, 90, 100};
chunky_index<int, 4> ci;
ci.reset();
for (int lpc = 0; lpc < 11; lpc++) {
ci.merge_value(lpc * 10);
}
ci.finish();
ci.reset();
ci.merge_value(51);
ci.finish();
for (int lpc = 0; lpc < 12; lpc++) {
assert(expected[lpc] == ci[lpc]);
}
assert(ci.chunk_count() == 3);
}
{
int expected[] = {0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110};
chunky_index<int, 4> ci;
ci.reset();
for (int lpc = 0; lpc < 11; lpc++) {
ci.merge_value(lpc * 10);
}
ci.finish();
ci.reset();
ci.merge_value(110);
ci.finish();
for (int lpc = 0; lpc < 12; lpc++) {
assert(expected[lpc] == ci[lpc]);
}
assert(ci.chunk_count() == 3);
}
return retval;
}