pdftract/tests/c-client/debug_hash_test.c
jedarden 9b5fbc9b5e feat(pdftract-bf-2y2rp): implement lazy stream decoding for PDF extraction
- Add decode_page_content_streams() function for per-page lazy decode
- Update extract_page_from_dict() to support lazy stream decoding
- Modify extract_pdf() and extract_pdf_ndjson() to enable lazy decoding
- Fix borrow checker issue in LazyPageIter::next()

This ensures content streams are decoded lazily per page and dropped
immediately after processing, keeping peak RSS flat across page count.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-23 12:30:26 -04:00

42 lines
1.2 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../crates/pdftract-libpdftract/include/pdftract.h"
int main(void) {
const char *pdf_path = "../fixtures/minimal.pdf";
// Create minimal PDF
const char *pdf_data =
"%PDF-1.4\n"
"1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj\n"
"2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj\n"
"3 0 obj<</Type/Page/Parent 2 0 R/MediaBox[0 0 612 792]/Resources<</Font<</F1<</Type/Font/Subtype/Type1/BaseFont/Helvetica>>>>>>>>>>endobj\n"
"xref\n"
"0 4\n"
"0000000000 65535 f\n"
"0000000009 00000 n\n"
"0000000052 00000 n\n"
"0000000109 00000 n\n"
"trailer<</Size 4/Root 1 0 R>>\n"
"startxref\n"
"206\n"
"%%EOF\n";
FILE *f = fopen(pdf_path, "w");
fwrite(pdf_data, 1, strlen(pdf_data), f);
fclose(f);
printf("Testing pdftract_hash...\n");
char *result = pdftract_hash(pdf_path);
printf("Result: %s\n", result);
if (result) pdftract_free(result);
printf("\nTesting pdftract_extract...\n");
result = pdftract_extract(pdf_path, "{}");
printf("Result: %.500s...\n", result);
if (result) pdftract_free(result);
remove(pdf_path);
return 0;
}