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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,234 @@ | ||
| //------------------------------------------------------------------------ | ||
| // Copyright 2007-2009 (c) Jeff Brown <[email protected]> | ||
| // | ||
| // This file is part of the ZBar Bar Code Reader. | ||
| // | ||
| // The ZBar Bar Code Reader is free software; you can redistribute it | ||
| // and/or modify it under the terms of the GNU Lesser Public License as | ||
| // published by the Free Software Foundation; either version 2.1 of | ||
| // the License, or (at your option) any later version. | ||
| // | ||
| // The ZBar Bar Code Reader 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 Lesser Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Lesser Public License | ||
| // along with the ZBar Bar Code Reader; if not, write to the Free | ||
| // Software Foundation, Inc., 51 Franklin St, Fifth Floor, | ||
| // Boston, MA 02110-1301 USA | ||
| // | ||
| // http://sourceforge.net/projects/zbar | ||
| //------------------------------------------------------------------------ | ||
|
|
||
| // NB do not put anything before this header | ||
| // it's here to check that we didn't omit any dependencies | ||
| #include <zbar.h> | ||
|
|
||
| #include <iostream> | ||
| #include <sstream> | ||
| #include <iomanip> | ||
| #include "test_images.h" | ||
|
|
||
| bool debug = false; | ||
| bool verbose = false; | ||
| int errors = 0; | ||
| zbar::zbar_symbol_type_t expect_type = zbar::ZBAR_NONE; | ||
| std::string expect_data; | ||
|
|
||
| template <class T> | ||
| inline std::string to_string (const T& t) | ||
| { | ||
| std::stringstream ss; | ||
| ss << t; | ||
| return ss.str(); | ||
| } | ||
|
|
||
| static inline int | ||
| error (const std::string &msg) | ||
| { | ||
| errors++; | ||
| std::cerr << "ERROR: " << msg << std::endl; | ||
| if(debug) | ||
| abort(); | ||
| return(-1); | ||
| } | ||
|
|
||
| static inline int | ||
| check_loc (const zbar::Image &img, | ||
| const zbar::Symbol &sym) | ||
| { | ||
| int n = 0; | ||
| int w = img.get_width(); | ||
| int h = img.get_height(); | ||
| for(zbar::Symbol::PointIterator p(sym.point_begin()); | ||
| p != sym.point_end(); | ||
| ++p, n++) | ||
| { | ||
| zbar::Symbol::Point q(*p); | ||
| if(q.x < 0 || q.x >= w || | ||
| q.y < 0 || q.y >= h) | ||
| error("location point out of range"); | ||
| } | ||
| return(!n); | ||
| } | ||
|
|
||
| static inline int | ||
| check_symbol (const zbar::Image &img, | ||
| const zbar::Symbol &sym) | ||
| { | ||
| zbar::zbar_symbol_type_t type(sym.get_type()); | ||
| std::string data(sym.get_data()); | ||
|
|
||
| bool pass = | ||
| expect_type && | ||
| type == expect_type && | ||
| data == expect_data && | ||
| sym.get_data_length() == expect_data.length(); | ||
| if(pass) | ||
| pass = !check_loc(img, sym); | ||
|
|
||
| if(verbose || !pass) | ||
| std::cerr << "decode Symbol: " << sym << std::endl; | ||
|
|
||
| if(!expect_type) | ||
| error("unexpected"); | ||
| else if(!pass) | ||
| error(std::string("expected: ") + | ||
| zbar::zbar_get_symbol_name(expect_type) + | ||
| " " + expect_data); | ||
|
|
||
| expect_type = zbar::ZBAR_NONE; | ||
| expect_data = ""; | ||
| return(!pass); | ||
| } | ||
|
|
||
| static inline int | ||
| check_image (const zbar::Image &img) | ||
| { | ||
| zbar::SymbolSet syms(img.get_symbols()); | ||
| int setn = syms.get_size(), countn = 0; | ||
|
|
||
| int rc = 0; | ||
| for(zbar::SymbolIterator sym(syms.symbol_begin()); | ||
| sym != syms.symbol_end(); | ||
| ++sym, ++countn) | ||
| rc |= check_symbol(img, *sym); | ||
|
|
||
| if(countn != setn) | ||
| rc |= error("SymbolSet size mismatch: exp=" + to_string(setn) + | ||
| " act=" + to_string(countn)); | ||
| return(rc); | ||
| } | ||
|
|
||
| static inline void | ||
| expect (zbar::zbar_symbol_type_t type, | ||
| std::string data) | ||
| { | ||
| if(expect_type) | ||
| error(std::string("missing: ") + zbar_get_symbol_name(expect_type) + | ||
| " " + expect_data); | ||
| expect_type = type; | ||
| expect_data = data; | ||
| } | ||
|
|
||
| class Handler : public zbar::Image::Handler { | ||
| void image_callback(zbar::Image &img); | ||
| }; | ||
|
|
||
| void | ||
| Handler::image_callback (zbar::Image &img) | ||
| { | ||
| bool unexpected = !expect_type; | ||
| if(unexpected) | ||
| error("unexpected image callback"); | ||
| check_image(img); | ||
| } | ||
|
|
||
| static inline int | ||
| test_processor () | ||
| { | ||
| // create processor w/no video and no window | ||
| zbar::Processor proc(debug, NULL); | ||
| Handler handler; | ||
| proc.set_handler(handler); | ||
| if(debug) { | ||
| proc.set_visible(); | ||
| proc.user_wait(); | ||
| } | ||
|
|
||
| // generate barcode test image | ||
| zbar::Image rgb3(0, 0, "RGB3"); | ||
|
|
||
| // test cast to C image | ||
| if(test_image_ean13(rgb3)) | ||
| error("failed to generate image"); | ||
|
|
||
| // test decode | ||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| proc.process_image(rgb3); | ||
| if(debug) | ||
| proc.user_wait(); | ||
|
|
||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| check_image(rgb3); | ||
|
|
||
| if(rgb3.get_format() != zbar_fourcc('R','G','B','3')) | ||
| error("image format mismatch"); | ||
|
|
||
| expect(zbar::ZBAR_NONE, ""); | ||
| proc.set_config(zbar::ZBAR_EAN13, | ||
| zbar::ZBAR_CFG_ENABLE, | ||
| false); | ||
| proc.process_image(rgb3); | ||
| check_image(rgb3); | ||
| if(debug) | ||
| proc.user_wait(); | ||
|
|
||
| proc.set_config("ean13.en"); | ||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| proc << rgb3; | ||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| check_image(rgb3); | ||
| if(debug) | ||
| proc.user_wait(); | ||
|
|
||
| { | ||
| zbar::Image grey(rgb3.convert(zbar_fourcc('G','R','E','Y'))); | ||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| proc << grey; | ||
|
|
||
| zbar::Image y800 = grey.convert("Y800"); | ||
| expect(zbar::ZBAR_EAN13, test_image_ean13_data); | ||
| proc << y800; | ||
| } | ||
| if(debug) | ||
| // check image data retention | ||
| proc.user_wait(); | ||
|
|
||
| expect(zbar::ZBAR_NONE, ""); | ||
| return(0); | ||
| } | ||
|
|
||
| int main (int argc, char **argv) | ||
| { | ||
| debug = (argc > 1 && std::string(argv[1]) == "-d"); | ||
| verbose = (debug || (argc > 1 && std::string(argv[1]) == "-v")); | ||
|
|
||
| if(test_processor()) { | ||
| error("ERROR: Processor test FAILED"); | ||
| return(2); | ||
| } | ||
|
|
||
| if(test_image_check_cleanup()) | ||
| error("cleanup failed"); | ||
|
|
||
| if(errors) { | ||
| std::cout << "FAIL" << std::endl; | ||
| return(2); | ||
| } | ||
| else { | ||
| std::cout << "OK" << std::endl; | ||
| return(0); | ||
| } | ||
| } |
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