created a test file

2025-10-08 19:55:04 +02:00 · 2025-09-30 05:21:48 +00:00
parent 0d1d5413ee
commit ef3a6cb1c0
1 changed files with 127 additions and 0 deletions
--- a/testpdfacompilance.c
+++ b/testpdfacompilance.c
@@ -0,0 +1,127 @@
+//
+// Test program from pdf-a
+//
+// This file is specifically designed to test the PDF/A creation feature
+//
+
+#include "pdfio.h"
+#include "pdfio-content.h"
+#include <stdio.h>
+#include <string.h>
+
+// Local Function
+
+static bool create_pdfa_test_file(const char *filename, const char *pdfa_version);
+static int test_pdfa(void);
+
+// 'create_pdfa_test_file()' -> A helper function to generate a simple
+// PDF/A file
+
+
+static bool                      // 0 - true on success, false 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;            // Ouput 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
+
+  // Let the user know what we're doing
+  snprintf(text, sizeof(text), "This is a compliance test for %s.", pdfa_version);
+  printf("  Creating '%s' for %s compilance check ... \n", filename, pdfa_version);
+
+  // Create the PDF/A file using the specified version string
+  if ((pdf = pdfioFileCreate(filename, pdfa_version, &media_box, NULL, NULL, NULL)) == NULL)
+  {
+    fprintf(stderr, "    ERROR: Unable to create '%s'.\n",filename);
+    return (false);
+  }
+
+  // Add some basic content to make it a valid, non-empty PDF
+  font = pdfioFileCreateFontObjFromBase(pdf,"Helvetica");
+  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);
+
+  // Close the stream and the file to finalize and save it
+  pdfioStreamClose(st);
+  pdfioFileClose(pdf);
+
+  printf("     Successfully created '%s'.\n", filename);
+  return (true);
+}
+
+// 'test_pdfa()' - The main test runner for the PDF/A feature.'
+
+static int                      // 0 - 0 on success, 1 on error
+test_pdfa(void)
+{
+  int status = 0;               // Overall test status
+  pdfio_file_t *fail_pdf;       // PDF for failure test
+  pdfio_rect_t media_box = {0.0, 0.0, 612.0, 792.0 };
+
+
+  puts (" ----- Running PDF/A Generation Tests --- \n");
+
+  // --- Positive Test Cases: Generate one file for each conformance level ---
+  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;
+
+  // --- Navigate test case: Ensure encryption is blocked --
+  puts("\n--- Running PDF/A Encryption Block Test ---\n");
+
+  printf(" Creating PDF/A file to test encryption failure .. \n");
+  if ((fail_pdf = pdfioFileCreate("test-pdfa-fail.pdf", "PDF/A-1b", &media_box, NULL,NULL,NULL)) == NULL)
+  {
+    fputs(" ERROR: Unable to create temporary file for encryption test.\n", stderr);
+    return (1);
+  }
+
+  // This call MUST fail because encryption is not allowed in PDF/A
+  if (pdfioFileSetPermissions(fail_pdf, PDFIO_PERMISSION_ALL, PDFIO_ENCRYPTION_RC4_128, "owner", "user"))
+  {
+    fputs("   ERROR: pdfioFileSetPermission succeeded but should have FAILED!\n",stderr);
+    status = 1; // Mark the test suite as failed
+  }
+  else
+  {
+    puts(" SUCCESS: COrrectly blocked encryption for PDF/A file as expected.");
+  }
+  pdfioFileClose(fail_pdf);
+
+  //--- Final Summary----
+  puts("\n-------------------------");
+  if (status == 0)
+    puts(" All PDF/A test passed.");
+  else
+    puts(" One or more PDF/A tests FAILED.");
+  puts("\n--------------------------------\n");
+
+  return (status);
+}
+
+
+// 'main()' 
+
+int           // 0 - Exit status
+main(void)
+{
+  return (test_pdfa());
+}
+
+
+