Added a test for building massive files (#142)

* Added a test for building massive files Not automated yet, just the code
AndreRenaud · Sep 27, 2023 · 7cf4e88 · 7cf4e88
1 parent 6d0359c
commit 7cf4e88
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Showing 2 changed files with 33 additions and 3 deletions.
diff --git a/Makefile b/Makefile
@@ -19,11 +19,14 @@ endif
 
 TESTPROG=testprog$(EXE_SUFFIX)
 
-default: $(TESTPROG)
+default: $(TESTPROG) tests/massive-file$(EXE_SUFFIX)
 
 $(TESTPROG): pdfgen$(O_SUFFIX) tests/main$(O_SUFFIX) tests/penguin$(O_SUFFIX) tests/rgb$(O_SUFFIX)
 	$(CC) $(CFLAGS_EXE) $@ pdfgen$(O_SUFFIX) tests/main$(O_SUFFIX) tests/penguin$(O_SUFFIX) tests/rgb$(O_SUFFIX) $(LFLAGS)
 
+tests/massive-file$(EXE_SUFFIX): tests/massive-file.c pdfgen.c
+	$(CC) -I. -g -o $@ tests/massive-file.c pdfgen.c
+
 tests/fuzz-dstr: tests/fuzz-dstr.c pdfgen.c
 	$(CLANG) -I. -g -o $@ $< -fsanitize=fuzzer,address,undefined,integer
 
@@ -66,7 +69,7 @@ check-fuzz-%: tests/fuzz-% FORCE
 fuzz-check: check-fuzz-image-data check-fuzz-image-file check-fuzz-header check-fuzz-text check-fuzz-dstr check-fuzz-barcode
 
 format: FORCE
-	$(CLANG_FORMAT) -i pdfgen.c pdfgen.h tests/main.c tests/fuzz-*.c
+	$(CLANG_FORMAT) -i pdfgen.c pdfgen.h tests/main.c tests/fuzz-*.c tests/massive-file.c
 
 docs: FORCE
 	doxygen docs/pdfgen.dox 2>&1 | tee doxygen.log
@@ -75,5 +78,5 @@ docs: FORCE
 FORCE:
 
 clean:
-	rm -f *$(O_SUFFIX) tests/*$(O_SUFFIX) $(TESTPROG) *.gcda *.gcno *.gcov tests/*.gcda tests/*.gcno output.pdf output.txt tests/fuzz-header tests/fuzz-text tests/fuzz-image-data tests/fuzz-image-file output.pdftk fuzz-image-file.pdf fuzz-image-data.pdf fuzz-image.dat doxygen.log tests/penguin.c fuzz.pdf output.ps output.ppm output-barcodes.txt
+	rm -f *$(O_SUFFIX) tests/*$(O_SUFFIX) $(TESTPROG) *.gcda *.gcno *.gcov tests/*.gcda tests/*.gcno output.pdf output.txt tests/fuzz-header tests/fuzz-text tests/fuzz-image-data tests/fuzz-image-file test/massive-file output.pdftk fuzz-image-file.pdf fuzz-image-data.pdf fuzz-image.dat doxygen.log tests/penguin.c fuzz.pdf output.ps output.ppm output-barcodes.txt
 	rm -rf docs/html docs/latex fuzz-artifacts infer-out coverage-html
diff --git a/tests/massive-file.c b/tests/massive-file.c
@@ -0,0 +1,27 @@
+#include "pdfgen.h"
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+    struct pdf_doc *pdf = pdf_create(PDF_A4_WIDTH, PDF_A4_HEIGHT, NULL);
+    int pagecount = 10;
+    char filename[128];
+
+    if (argc > 1) {
+        pagecount = atoi(argv[1]);
+    }
+    pdf_set_font(pdf, "Times-Roman");
+    for (int i = 0; i < pagecount; i++) {
+        char str[64];
+        pdf_append_page(pdf);
+        sprintf(str, "page %d", i);
+        pdf_add_text(pdf, NULL, str, 12, 50, 20, PDF_BLACK);
+
+        pdf_add_image_file(pdf, NULL, 100, 500, 50, 150, "data/penguin.jpg");
+    }
+
+    sprintf(filename, "massive-%d.pdf", pagecount);
+    pdf_save(pdf, filename);
+    pdf_destroy(pdf);
+    return 0;
+}