Initial commit

Author: Dmitri Tikhonov

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 LiteSpeed Tech
+Copyright (c) 2020 LiteSpeed Technologies Inc
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -0,0 +1,20 @@
+CFLAGS=-Wall
+
+all: test-sfp
+
+fuzz: fuzz-sfp
+
+test-sfp: test-sfp.c ls-sfparser.c ls-sfparser.h
+	cc ${CFLAGS} -o test-sfp test-sfp.c ls-sfparser.c
+
+fuzz-sfp: fuzz-sfp.c ls-sfparser.c ls-sfparser.h
+	afl-gcc -O3 -o fuzz-sfp fuzz-sfp.c ls-sfparser.c
+	#cc -g3 -o fuzz-sfp fuzz-sfp.c ls-sfparser.c
+
+ls-sfparser.c:
+
+ls-sfparser.c: ls-sfparser.l
+	flex -o ls-sfparser.c ls-sfparser.l
+
+clean:
+	rm -vf test-sfp fuzz-sfp

fuzz-sfp.c

@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ls-sfparser.h"
+
+
+static int
+callback (void *user_data, enum ls_sf_dt type, char *str)
+{
+    return 0;
+}
+
+
+int
+main (int argc, char **argv)
+{
+    int ret, tlt;
+    char *input;
+    size_t input_sz;
+    FILE *file;
+    char buf[0x10000];
+    char mem[0x4000];
+
+    if (argc != 3 && argc != 2)
+    {
+  usage:
+        printf(
+"Usage: %s top-level-type [string]\n"
+"\n"
+"<top-level-type> is a number:\n"
+"   0       Dictionary\n"
+"   1       List\n"
+"   2       Item\n"
+"\n"
+"Examine exit status to see whether <string> parsed correctly.\n"
+"If <string> is not specified, read input from stdin.\n"
+"\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    tlt = atoi(argv[1]);
+    if (!(tlt >= 0 && tlt <= 2))
+        goto usage;
+
+    file = fopen(argv[2], "rb");
+    if (!file)
+        exit(EXIT_FAILURE);
+
+    input_sz = fread(buf, 1, sizeof(buf), file);
+    if (input_sz == 0)
+        exit(EXIT_FAILURE);
+    input = buf;
+
+    ret = ls_sf_parse((enum ls_sf_tlt) tlt, input, input_sz, callback,
+                                                NULL, mem, sizeof(mem));
+    fclose(file);
+    return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}