add fuzz ppd gen 1

projects/cups/fuzzer/fuzz_ppd_gen_1.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "ppd.h"
+#include "cups.h"
+#include "file-private.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    // Create a temporary file to simulate a PPD file
+    char filename[256];
+    snprintf(filename, sizeof(filename), "/tmp/fuzz_ppd_%d.ppd", getpid());
+
+    FILE *file = fopen(filename, "wb");
+    if (!file)
+    {
+        return 0; // Could not create file, exit
+    }
+
+    fwrite(data, 1, size, file);
+    fclose(file);
+
+    // Open the PPD file
+    ppd_file_t *ppd = ppdOpenFile(filename);
+    if (!ppd)
+    {
+        unlink(filename);
+        return 0; // Could not open PPD file, exit
+    }
+
+    // Mark default options
+    ppdMarkDefaults(ppd);
+
+    // Check for conflicts
+    int conflicts = ppdConflicts(ppd);
+
+    // Optionally mark options (using dummy options for demonstration)
+    cups_option_t options[1];
+    options[0].name = "OptionName";
+    options[0].value = "OptionValue";
+    cupsMarkOptions(ppd, 1, options);
+
+    // Close the PPD file
+    ppdClose(ppd);
+
+    // Clean up the temporary file
+    unlink(filename);
+
+    return 0;
+}