From 06f860fd95ba9f97e36416ad8fa3cdadba4f6259 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 17 Nov 2018 21:01:59 +0100
Subject: Add stack overflow tests

---
 tests/overflow_test.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 tests/overflow_test.c

(limited to 'tests/overflow_test.c')

diff --git a/tests/overflow_test.c b/tests/overflow_test.c
new file mode 100644
index 00000000..319a7e47
--- /dev/null
+++ b/tests/overflow_test.c
@@ -0,0 +1,73 @@
+/*
+  Copyright 2018 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "serd/serd.h"
+
+#include "test_utils.h"
+
+static SerdStatus
+test(SerdWorld* world, SerdSink* sink, const char* str, size_t stack_size)
+{
+	SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink, stack_size);
+	serd_reader_start_string(reader, str, NULL);
+	const SerdStatus st = serd_reader_read_document(reader);
+	serd_reader_free(reader);
+	return st;
+}
+
+int
+main(int argc, char** argv)
+{
+	typedef struct
+	{
+		const char* str;
+		size_t      stack_size;
+	} Test;
+
+	const Test tests[] = {{":s :p :%99 .", 338},
+	                      {":s :p <http://", 336},
+	                      {":s :p eg:foo", 337},
+	                      {":s :p 1234", 307},
+	                      {":s :p 1234", 338},
+	                      {":s :p (1 2 3 4) .", 352},
+	                      {"@prefix eg: <http://example.org> .", 239},
+	                      {":s :p \"literal\"", 336},
+	                      {":s :p \"verb\"", 275},
+	                      {":s :p _:blank .", 307},
+	                      {":s :p true .", 307},
+	                      {":s :p true .", 341},
+	                      {":s :p \"\"@en .", 339},
+	                      {NULL, 0}};
+
+	SerdWorld* world = serd_world_new();
+	SerdSink*  sink  = serd_sink_new(NULL);
+
+	for (const Test* t = tests; t->str; ++t) {
+		const SerdStatus st = test(world, sink, t->str, t->stack_size);
+		if (st != SERD_ERR_OVERFLOW) {
+			return serd_test_failure("%s, expected overflow\n",
+			                         serd_strerror(st));
+		}
+	}
+
+	serd_world_free(world);
+	return 0;
+}
-- 
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