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added the unit testcases for the pdfa feature in the testpdfio and removed the custom one

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vididvidid
2025-10-01 07:38:54 +00:00
parent a08614911a
commit 71790bb6c4
5 changed files with 112 additions and 218 deletions
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112
testpdfio.c
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@@ -51,7 +51,8 @@ static int write_jpeg_test(pdfio_file_t *pdf, const char *title, int number, pdf
static int write_png_tests(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
static int write_text_test(pdfio_file_t *pdf, int first_page, pdfio_obj_t *font, const char *filename);
static int write_unit_file(pdfio_file_t *inpdf, const char *outname, pdfio_file_t *outpdf, size_t *num_pages, size_t *first_image);
static int do_pdfa_tests(void);
static int create_pdfa_test_file(const char *filename, const char *pdfa_version);
//
// 'main()' - Main entry for test program.
@@ -128,6 +129,109 @@ main(int argc, // I - Number of command-line arguments
return (ret);
}
//
// 'create_pdfa_test_file()' - A helper function to generate a simple PDF/A file.
//
static int // O - 0 on success, 1 on error
create_pdfa_test_file(
const char *filename, // I - Name of the PDF file to create
const char *pdfa_version) // I - PDF/A version string (e.g., "PDF/A-1b")
{
pdfio_file_t *pdf; // Output PDF file
pdfio_rect_t media_box = { 0.0, 0.0, 612.0, 792.0 };
// Media box for US Letter
pdfio_obj_t *font; // Font object
pdfio_dict_t *page_dict; // Page dictionary
pdfio_stream_t *st; // Page content stream
char text[256]; // Text to write to page
bool error = false; // Error flag
snprintf(text, sizeof(text), "This is a compliance test for %s.", pdfa_version);
testBegin("Create %s file '%s'", pdfa_version, filename);
if ((pdf = pdfioFileCreate(filename, pdfa_version, &media_box, NULL, (pdfio_error_cb_t)error_cb, &error)) == NULL)
{
testEnd(false);
return (1);
}
// Embed a font, which is required for PDF/A
if ((font = pdfioFileCreateFontObjFromFile(pdf, "testfiles/OpenSans-Regular.ttf", false)) == NULL)
{
pdfioFileClose(pdf);
testEnd(false);
return (1);
}
page_dict = pdfioDictCreate(pdf);
pdfioPageDictAddFont(page_dict, "F1", font);
st = pdfioFileCreatePage(pdf, page_dict);
pdfioContentSetTextFont(st, "F1", 12.0);
pdfioContentTextBegin(st);
pdfioContentTextMoveTo(st, 72.0, 720.0);
pdfioContentTextShow(st, false, text);
pdfioContentTextEnd(st);
pdfioStreamClose(st);
if (pdfioFileClose(pdf))
{
testEnd(true);
return (0);
}
else
{
testEnd(false);
return (1);
}
}
//
// 'do_pdfa_tests()' - Run PDF/A generation and compliance tests.
//
static int // O - 0 on success, 1 on error
do_pdfa_tests(void)
{
int status = 0; // Overall status
pdfio_file_t *fail_pdf; // PDF file for failure test
pdfio_rect_t media_box = { 0.0, 0.0, 612.0, 792.0 };
// US Letter media box
bool error = false; // Error flag
// Test creation of various PDF/A standards
if (create_pdfa_test_file("test-pdfa-1b.pdf", "PDF/A-1b")) status = 1;
if (create_pdfa_test_file("test-pdfa-2b.pdf", "PDF/A-2b")) status = 1;
if (create_pdfa_test_file("test-pdfa-2u.pdf", "PDF/A-2u")) status = 1;
if (create_pdfa_test_file("test-pdfa-3b.pdf", "PDF/A-3b")) status = 1;
if (create_pdfa_test_file("test-pdfa-3u.pdf", "PDF/A-3u")) status = 1;
if (create_pdfa_test_file("test-pdfa-4.pdf", "PDF/A-4")) status = 1;
// Test that encryption is not allowed for PDF/A files
testBegin("Block encryption for PDF/A file");
if ((fail_pdf = pdfioFileCreate("test-pdfa-fail.pdf", "PDF/A-1b", &media_box, NULL, (pdfio_error_cb_t)error_cb, &error)) == NULL)
{
testEndMessage(false, "pdfioFileCreate failed for encryption test.");
return (1);
}
if (pdfioFileSetPermissions(fail_pdf, PDFIO_PERMISSION_ALL, PDFIO_ENCRYPTION_RC4_128, "owner", "user"))
{
testEndMessage(false, "pdfioFileSetPermissions succeeded but should have failed.");
status = 1;
}
else
{
// This is the expected outcome
testEnd(true);
}
pdfioFileClose(fail_pdf);
return (status);
}
//
// 'do_crypto_tests()' - Test the various cryptographic functions in PDFio.
@@ -1057,6 +1161,8 @@ do_unit_tests(void)
if (do_crypto_tests())
return (1);
// Create a new PDF file...
testBegin("pdfioFileCreate(\"testpdfio-out.pdf\", ...)");
if ((outpdf = pdfioFileCreate("testpdfio-out.pdf", NULL, NULL, NULL, (pdfio_error_cb_t)error_cb, &error)) != NULL)
@@ -1222,6 +1328,10 @@ do_unit_tests(void)
if (read_unit_file(temppdf, num_pages, first_image, false))
return (1);
// Do PDF/A tests...
if (do_pdfa_tests())
goto fail;
pdfioFileClose(inpdf);
return (0);