mirror of
https://github.com/pdewacht/brlaser
synced 2024-12-27 07:48:21 +01:00
92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
// This file is part of the brlaser printer driver.
|
|
//
|
|
// Copyright 2014 Peter De Wachter
|
|
//
|
|
// brlaser is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// brlaser is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with brlaser. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "lest.hpp"
|
|
#include <stdint.h>
|
|
#include <vector>
|
|
#include "tempfile.h"
|
|
#include "src/block.h"
|
|
|
|
typedef std::vector<uint8_t> vec;
|
|
|
|
const lest::test specification[] = {
|
|
"A block is created empty",
|
|
[] {
|
|
block b;
|
|
EXPECT(b.empty());
|
|
},
|
|
|
|
"Adding a line makes a block no longer empty",
|
|
[] {
|
|
block b;
|
|
b.add_line(vec{1});
|
|
EXPECT(!b.empty());
|
|
},
|
|
|
|
"A block can contain 128 lines",
|
|
[] {
|
|
block b;
|
|
for (int i = 0; i < 128; ++i) {
|
|
EXPECT(b.line_fits(1));
|
|
b.add_line(vec(1));
|
|
}
|
|
EXPECT(!b.line_fits(1));
|
|
},
|
|
|
|
"A block has a size limit of about 16 kilobyte",
|
|
[] {
|
|
block b;
|
|
for (int i = 0; i < 16; ++i) {
|
|
EXPECT(b.line_fits(1000));
|
|
b.add_line(vec(1000));
|
|
}
|
|
EXPECT(!b.line_fits(400));
|
|
},
|
|
|
|
"Flushing an empty block does nothing",
|
|
[] {
|
|
block b;
|
|
tempfile f;
|
|
b.flush(f.file());
|
|
EXPECT(f.data().empty());
|
|
},
|
|
|
|
"Flush() writes the lines to a file with a proper header",
|
|
[] {
|
|
block b;
|
|
for (uint8_t n = 1; n < 6; ++n) {
|
|
b.add_line(vec{n, n});
|
|
}
|
|
tempfile f;
|
|
b.flush(f.file());
|
|
EXPECT(( f.data() == vec{'1','2','w',0,5,1,1,2,2,3,3,4,4,5,5} ));
|
|
},
|
|
|
|
"After flush() a block is empty again",
|
|
[] {
|
|
block b;
|
|
b.add_line(vec{1});
|
|
tempfile f;
|
|
b.flush(f.file());
|
|
EXPECT(b.empty());
|
|
}
|
|
};
|
|
|
|
int main() {
|
|
return lest::run(specification);
|
|
}
|