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399 lines
21 KiB
C
399 lines
21 KiB
C
/*
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libzint - the open source barcode library
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Copyright (C) 2020 - 2021 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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/* vim: set ts=4 sw=4 et : */
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#include "testcommon.h"
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#include <errno.h>
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#include <sys/stat.h>
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INTERNAL int png_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf);
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static void test_pixel_plot(int index, int debug) {
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struct item {
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int width;
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int height;
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char *pattern;
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int repeat;
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int ret;
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { 1, 1, "1", 0, 0 },
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/* 1*/ { 2, 1, "11", 0, 0 },
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/* 2*/ { 2, 2, "10", 1, 0 },
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/* 3*/ { 3, 1, "101", 0, 0 },
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/* 4*/ { 3, 2, "101010", 0, 0 },
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/* 5*/ { 3, 3, "101010101", 0, 0 },
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/* 6*/ { 8, 2, "CBMWKRYGGYRKWMBC", 0, 0 },
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};
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int data_size = ARRAY_SIZE(data);
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int i, ret;
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struct zint_symbol *symbol;
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char *png = "out.png";
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char data_buf[8 * 2 + 1];
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int have_identify = testUtilHaveIdentify();
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testStart("test_pixel_plot");
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for (i = 0; i < data_size; i++) {
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int size;
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if (index != -1 && i != index) continue;
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symbol = ZBarcode_Create();
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assert_nonnull(symbol, "Symbol not created\n");
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strcpy(symbol->outfile, png);
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symbol->bitmap_width = data[i].width;
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symbol->bitmap_height = data[i].height;
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symbol->debug |= debug;
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size = data[i].width * data[i].height;
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assert_nonzero(size < (int) sizeof(data_buf), "i:%d png_pixel_plot size %d < sizeof(data_buf) %d\n", i, size, (int) sizeof(data_buf));
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if (data[i].repeat) {
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testUtilStrCpyRepeat(data_buf, data[i].pattern, size);
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} else {
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strcpy(data_buf, data[i].pattern);
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}
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assert_equal(size, (int) strlen(data_buf), "i:%d png_pixel_plot size %d != strlen(data_buf) %d\n", i, size, (int) strlen(data_buf));
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symbol->bitmap = (unsigned char *) data_buf;
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ret = png_pixel_plot(symbol, (unsigned char *) data_buf);
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assert_equal(ret, data[i].ret, "i:%d png_pixel_plot ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
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if (ret < ZINT_ERROR) {
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if (have_identify) {
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ret = testUtilVerifyIdentify(symbol->outfile, debug);
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assert_zero(ret, "i:%d identify %s ret %d != 0\n", i, symbol->outfile, ret);
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}
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if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
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assert_zero(remove(symbol->outfile), "i:%d remove(%s) != 0\n", i, symbol->outfile);
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}
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} else {
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if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
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(void) remove(symbol->outfile);
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}
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}
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symbol->bitmap = NULL;
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ZBarcode_Delete(symbol);
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}
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testFinish();
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}
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static void test_print(int index, int generate, int debug) {
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struct item {
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int symbology;
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int input_mode;
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int border_width;
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int output_options;
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int whitespace_width;
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int whitespace_height;
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int show_hrt;
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int option_1;
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int option_2;
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float height;
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float scale;
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char *fgcolour;
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char *bgcolour;
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char *data;
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char *composite;
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int ret;
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char *expected_file;
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char *comment;
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};
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struct item data[] = {
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/* 0*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, -1, 0, 0, "", "", "Égjpqy", "", 0, "code128_egrave_bold.png", "" },
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/* 1*/ { BARCODE_CODE128, UNICODE_MODE, 3, BOLD_TEXT | BARCODE_BOX, -1, -1, -1, -1, -1, 0, 0, "", "", "Égjpqy", "", 0, "code128_egrave_bold_box3.png", "" },
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/* 2*/ { BARCODE_CODE128, UNICODE_MODE, 2, BOLD_TEXT | BARCODE_BOX, 2, 2, -1, -1, -1, 0, 0, "", "", "Égjpqy", "", 0, "code128_egrave_bold_hvwsp2_box2.png", "" },
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/* 3*/ { BARCODE_GS1_128_CC, -1, -1, -1, -1, -1, -1, 3, -1, 0, 0, "", "", "[00]030123456789012340", "[02]13012345678909[37]24[10]1234567ABCDEFG", 0, "gs1_128_cc_fig12.png", "" },
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/* 4*/ { BARCODE_CODABLOCKF, -1, 3, -1, -1, -1, -1, 3, -1, 0, 0, "", "", "AAAAAAAAA", "", 0, "codablockf_3rows.png", "" },
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/* 5*/ { BARCODE_CODABLOCKF, -1, -1, -1, 2, 2, -1, -1, -1, 0, 0, "", "", "AAAAAAAAA", "", 0, "codablockf_hvwsp2.png", "" },
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/* 6*/ { BARCODE_CODABLOCKF, -1, 2, BARCODE_BOX, 2, 2, -1, -1, -1, 0, 0, "", "", "AAAAAAAAA", "", 0, "codablockf_hvwsp2_box2.png", "" },
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/* 7*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "9771384524017+12", "", 0, "ean13_2addon_ggs_5.2.2.5.1-2.png", "" },
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/* 8*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "9780877799306+54321", "", 0, "ean13_5addon_ggs_5.2.2.5.2-2.png", "" },
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/* 9*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, "", "", "123456789012+12", "[91]123456789012345678901", 0, "ean13_cc_2addon_cca_4x4.png", "" },
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/* 10*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, "", "", "123456789012+54321", "[91]1234567890", 0, "ean13_cc_5addon_ccb_3x4.png", "" },
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/* 11*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, "", "", "123456789012+54321", "[91]1234567890", 0, "ean13_cc_5addon_ccb_3x4_notext.png", "" },
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/* 12*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "012345678905+24", "", 0, "upca_2addon_ggs_5.2.6.6-5.png", "" },
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/* 13*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "614141234417+12345", "", 0, "upca_5addon.png", "" },
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/* 14*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, 0, -1, -1, 0, 0, "", "", "614141234417+12345", "", 0, "upca_5addon_notext.png", "" },
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/* 15*/ { BARCODE_UPCA, -1, 3, BARCODE_BIND, -1, -1, -1, -1, -1, 0, 0, "", "", "614141234417+12345", "", 0, "upca_5addon_bind3.png", "" },
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/* 16*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, "", "", "12345678901+12", "[91]123456789", 0, "upca_cc_2addon_cca_3x4.png", "" },
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/* 17*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, "", "", "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4.png", "" },
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/* 18*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, "", "", "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4_notext.png", "" },
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/* 19*/ { BARCODE_UPCA_CC, -1, 3, BARCODE_BIND, -1, -1, -1, 2, -1, 0, 0, "", "", "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4_bind3.png", "" },
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/* 20*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567+12", "", 0, "upce_2addon.png", "" },
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/* 21*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567+12345", "", 0, "upce_5addon.png", "" },
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/* 22*/ { BARCODE_UPCE, -1, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567+12345", "", 0, "upce_5addon_small.png", "" },
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/* 23*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, "", "", "0654321+89", "[91]1", 0, "upce_cc_2addon_cca_5x2.png", "" },
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/* 24*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, "", "", "1876543+56789", "[91]12345", 0, "upce_cc_5addon_ccb_8x2.png", "" },
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/* 25*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, "", "", "1876543+56789", "[91]12345", 0, "upce_cc_5addon_ccb_8x2_notext.png", "" },
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/* 26*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567+12", "", 0, "ean8_2addon.png", "" },
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/* 27*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567+12345", "", 0, "ean8_5addon.png", "" },
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/* 28*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "9876543+65", "[91]1234567", 0, "ean8_cc_2addon_cca_4x3.png", "" },
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/* 29*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "9876543+74083", "[91]123456789012345678", 0, "ean8_cc_5addon_ccb_8x3.png", "" },
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/* 30*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "12345", "", 0, "ean5.png", "" },
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/* 31*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "12", "", 0, "ean2.png", "" },
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/* 32*/ { BARCODE_CODE39, -1, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 0, 0, "", "", "123", "", 0, "code39_small.png", "" },
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/* 33*/ { BARCODE_POSTNET, -1, -1, -1, -1, -1, -1, -1, -1, 0, 3.5, "", "", "12345", "", 0, "postnet_zip.png", "300 dpi, using 1/43in X, 300 / 43 / 2 = ~3.5 scale" },
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/* 34*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "CFCECDCC", "12345", "", 0, "pdf417_bgalpha.png", "" },
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/* 35*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "30313233", "", "12345", "", 0, "pdf417_fgalpha.png", "" },
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/* 36*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "20212244", "CFCECDCC", "12345", "", 0, "pdf417_bgfgalpha.png", "" },
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/* 37*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, "0000007F", "FF000033", "12345", "", 0, "ultra_bgfgalpha.png", "" },
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/* 38*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, "", "FF000033", "12345", "", 0, "ultra_bgalpha.png", "" },
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/* 39*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, "0000007F", "FF0000", "12345", "", 0, "ultra_fgalpha.png", "" },
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/* 40*/ { BARCODE_ULTRA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "0000007F", "", "12345", "", 0, "ultra_fgalpha_nobg.png", "" },
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/* 41*/ { BARCODE_ULTRA, -1, 1, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, "", "", "12345", "", 0, "ultra_hvwsp1_box1.png", "" },
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/* 42*/ { BARCODE_ULTRA, -1, 1, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, "00FF007F", "BABDB6", "12345", "", 0, "ultra_fgalpha_hvwsp1_box1.png", "" },
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/* 43*/ { BARCODE_ULTRA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0.5, "", "", "1", "", 0, "ultra_odd.png", "" },
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/* 44*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0.5, "", "", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_0.5.png", "6 dpmm, 150 dpi" },
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/* 45*/ { BARCODE_MAXICODE, -1, 1, BARCODE_BOX, 3, -1, -1, -1, -1, 0, 0.7, "", "", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_0.7_wsp3_box1.png", "8 dpmm, 200 dpi" },
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/* 46*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1.4, "1111117F", "EEEEEEEE", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_1.4_bgfgalpha.png", "16 dpmm, 400 dpi" },
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/* 47*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 2.1, "", "", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_2.1.png", "24 dpmm, 600 dpi" },
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/* 48*/ { BARCODE_MAXICODE, -1, 2, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, "", "", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_hvwsp1_box2.png", "" },
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/* 49*/ { BARCODE_MAXICODE, -1, 1, BARCODE_BIND, -1, 1, -1, -1, -1, 0, 0, "", "", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_vwsp1_bind1.png", "" },
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/* 50*/ { BARCODE_DATAMATRIX, -1, 1, BARCODE_BIND | BARCODE_DOTTY_MODE, -1, -1, -1, -1, -1, 0, 2.0f, "", "", "1234", "", 0, "datamatrix_2.0_bind1_dotty.png", "" },
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/* 51*/ { BARCODE_DATAMATRIX, -1, 1, BARCODE_BIND | BARCODE_DOTTY_MODE, 1, 1, -1, -1, -1, 0, 2.0f, "", "", "1234", "", 0, "datamatrix_2.0_hvwsp1_bind1_dotty.png", "" },
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/* 52*/ { BARCODE_DBAR_LTD, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "12345678909", "", 0, "dbar_ltd.png", "" },
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/* 53*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 5.0, 0, "", "", "Your Data Here!", "", ZINT_WARN_NONCOMPLIANT, "pdf417_height5.png", "" },
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/* 54*/ { BARCODE_USPS_IMAIL, -1, -1, -1, -1, -1, -1, -1, -1, 7.75, 0, "", "", "12345678901234567890", "", 0, "imail_height7.75.png", "" },
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/* 55*/ { BARCODE_AZTEC, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, "", "", "1234567890", "", 0, "aztec.png", "" },
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};
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int data_size = ARRAY_SIZE(data);
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int i, length, ret;
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struct zint_symbol *symbol;
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const char *data_dir = "/backend/tests/data/png";
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const char *png = "out.png";
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char expected_file[1024];
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char escaped[1024];
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int escaped_size = 1024;
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char *text;
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int have_identify = testUtilHaveIdentify();
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testStart("test_print");
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if (generate) {
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char data_dir_path[1024];
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assert_nonzero(testUtilDataPath(data_dir_path, sizeof(data_dir_path), data_dir, NULL), "testUtilDataPath(%s) == 0\n", data_dir);
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if (!testUtilDirExists(data_dir_path)) {
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ret = testUtilMkDir(data_dir_path);
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assert_zero(ret, "testUtilMkDir(%s) ret %d != 0 (%d: %s)\n", data_dir_path, ret, errno, strerror(errno));
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}
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}
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for (i = 0; i < data_size; i++) {
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int text_length;
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if (index != -1 && i != index) continue;
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symbol = ZBarcode_Create();
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assert_nonnull(symbol, "Symbol not created\n");
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length = testUtilSetSymbol(symbol, data[i].symbology, data[i].input_mode, -1 /*eci*/, data[i].option_1, data[i].option_2, -1, data[i].output_options, data[i].data, -1, debug);
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if (data[i].show_hrt != -1) {
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symbol->show_hrt = data[i].show_hrt;
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}
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if (data[i].height) {
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symbol->height = data[i].height;
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}
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if (data[i].scale) {
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symbol->scale = data[i].scale;
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}
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if (data[i].border_width != -1) {
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symbol->border_width = data[i].border_width;
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}
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if (data[i].whitespace_width != -1) {
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symbol->whitespace_width = data[i].whitespace_width;
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}
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if (data[i].whitespace_height != -1) {
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symbol->whitespace_height = data[i].whitespace_height;
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}
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if (*data[i].fgcolour) {
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strcpy(symbol->fgcolour, data[i].fgcolour);
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}
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if (*data[i].bgcolour) {
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strcpy(symbol->bgcolour, data[i].bgcolour);
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}
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if (strlen(data[i].composite)) {
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text = data[i].composite;
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strcpy(symbol->primary, data[i].data);
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} else {
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text = data[i].data;
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}
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text_length = (int) strlen(text);
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ret = ZBarcode_Encode(symbol, (unsigned char *) text, text_length);
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assert_equal(ret, data[i].ret, "i:%d %s ZBarcode_Encode ret %d != %d (%s)\n", i, testUtilBarcodeName(data[i].symbology), ret, data[i].ret, symbol->errtxt);
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strcpy(symbol->outfile, png);
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ret = ZBarcode_Print(symbol, 0);
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assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0 (%s)\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret, symbol->errtxt);
|
|
|
|
assert_nonzero(testUtilDataPath(expected_file, sizeof(expected_file), data_dir, data[i].expected_file), "i:%d testUtilDataPath == 0\n", i);
|
|
|
|
if (generate) {
|
|
printf(" /*%3d*/ { %s, %s, %d, %s, %d, %d, %d, %d, %d, %.5g, %.5g, \"%s\", \"%s\", \"%s\", \"%s\", %d, \"%s\", \"%s\" },\n",
|
|
i, testUtilBarcodeName(data[i].symbology), testUtilInputModeName(data[i].input_mode), data[i].border_width, testUtilOutputOptionsName(data[i].output_options),
|
|
data[i].whitespace_width, data[i].whitespace_height, data[i].show_hrt, data[i].option_1, data[i].option_2, data[i].height, data[i].scale, data[i].fgcolour, data[i].bgcolour,
|
|
testUtilEscape(data[i].data, length, escaped, escaped_size), data[i].composite, data[i].ret, data[i].expected_file, data[i].comment);
|
|
ret = testUtilRename(symbol->outfile, expected_file);
|
|
assert_zero(ret, "i:%d testUtilRename(%s, %s) ret %d != 0\n", i, symbol->outfile, expected_file, ret);
|
|
if (have_identify) {
|
|
ret = testUtilVerifyIdentify(expected_file, debug);
|
|
assert_zero(ret, "i:%d %s identify %s ret %d != 0\n", i, testUtilBarcodeName(data[i].symbology), expected_file, ret);
|
|
}
|
|
} else {
|
|
assert_nonzero(testUtilExists(symbol->outfile), "i:%d testUtilExists(%s) == 0\n", i, symbol->outfile);
|
|
assert_nonzero(testUtilExists(expected_file), "i:%d testUtilExists(%s) == 0\n", i, expected_file);
|
|
|
|
ret = testUtilCmpPngs(symbol->outfile, expected_file);
|
|
assert_zero(ret, "i:%d %s testUtilCmpPngs(%s, %s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, expected_file, ret);
|
|
ret = testUtilCmpBins(symbol->outfile, expected_file);
|
|
assert_zero(ret, "i:%d %s testUtilCmpBins(%s, %s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, expected_file, ret);
|
|
assert_zero(remove(symbol->outfile), "i:%d remove(%s) != 0\n", i, symbol->outfile);
|
|
}
|
|
|
|
ZBarcode_Delete(symbol);
|
|
}
|
|
|
|
testFinish();
|
|
}
|
|
|
|
static void test_outfile(void) {
|
|
int ret;
|
|
struct zint_symbol symbol = {0};
|
|
unsigned char data[] = { "1" };
|
|
|
|
testStart("test_outfile");
|
|
|
|
symbol.symbology = BARCODE_CODE128;
|
|
symbol.bitmap = data;
|
|
symbol.bitmap_width = symbol.bitmap_height = 1;
|
|
|
|
strcpy(symbol.outfile, "nosuch_dir/out.png");
|
|
|
|
ret = png_pixel_plot(&symbol, data);
|
|
assert_equal(ret, ZINT_ERROR_FILE_ACCESS, "png_pixel_plot ret %d != ZINT_ERROR_FILE_ACCESS (%d) (%s)\n", ret, ZINT_ERROR_FILE_ACCESS, symbol.errtxt);
|
|
|
|
symbol.output_options |= BARCODE_STDOUT;
|
|
|
|
ret = png_pixel_plot(&symbol, data);
|
|
printf(" - ignore (PNG to stdout)\n"); fflush(stdout);
|
|
assert_zero(ret, "png_pixel_plot ret %d != 0 (%s)\n", ret, symbol.errtxt);
|
|
|
|
testFinish();
|
|
}
|
|
|
|
#include <png.h>
|
|
#include <setjmp.h>
|
|
|
|
struct wpng_error_type {
|
|
struct zint_symbol *symbol;
|
|
jmp_buf jmpbuf;
|
|
};
|
|
|
|
STATIC_UNLESS_ZINT_TEST void wpng_error_handler(png_structp png_ptr, png_const_charp msg);
|
|
|
|
static void test_wpng_error_handler(void) {
|
|
int ret;
|
|
char filename[] = "out.png";
|
|
FILE *fp;
|
|
struct wpng_error_type wpng_error;
|
|
struct zint_symbol symbol = {0};
|
|
png_structp png_ptr;
|
|
png_infop info_ptr;
|
|
|
|
testStart("test_wpng_error_handler");
|
|
|
|
wpng_error.symbol = &symbol;
|
|
|
|
// Create empty file
|
|
(void) remove(filename); // In case junk hanging around
|
|
fp = fopen(filename, "w+");
|
|
assert_nonnull(fp, "fopen(%s) failed\n", filename);
|
|
ret = fclose(fp);
|
|
assert_zero(ret, "fclose(%s) %d != 0\n", filename, ret);
|
|
|
|
// Re-open for read, which will cause libpng to error
|
|
fp = fopen(filename, "r");
|
|
assert_nonnull(fp, "fopen(%s) for read failed\n", filename);
|
|
|
|
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, &wpng_error, wpng_error_handler, NULL);
|
|
assert_nonnull(png_ptr, "png_create_write_struct failed\n");
|
|
|
|
info_ptr = png_create_info_struct(png_ptr);
|
|
assert_nonnull(info_ptr, "png_create_info_struct failed\n");
|
|
|
|
if (setjmp(wpng_error.jmpbuf)) {
|
|
png_destroy_write_struct(&png_ptr, &info_ptr);
|
|
ret = fclose(fp);
|
|
assert_zero(ret, "fclose(%s) %d != 0\n", filename, ret);
|
|
assert_nonnull(strstr(symbol.errtxt, "635: libpng error:"), "strstr(%s) NULL\n", symbol.errtxt);
|
|
assert_zero(remove(filename), "remove(%s) != 0 (%d: %s)\n", filename, errno, strerror(errno));
|
|
} else {
|
|
png_init_io(png_ptr, fp);
|
|
|
|
// This should fail and jmp to setjmp
|
|
png_write_info(png_ptr, info_ptr);
|
|
assert_zero(1, "libpng error setjmp failed\n");
|
|
}
|
|
|
|
testFinish();
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
|
|
{ "test_pixel_plot", test_pixel_plot, 1, 0, 1 },
|
|
{ "test_print", test_print, 1, 1, 1 },
|
|
{ "test_outfile", test_outfile, 0, 0, 0 },
|
|
{ "test_wpng_error_handler", test_wpng_error_handler, 0, 0, 0 },
|
|
};
|
|
|
|
testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
|
|
|
|
testReport();
|
|
|
|
return 0;
|
|
}
|