#include <vips/vips.h>

extern "C" int
LLVMFuzzerInitialize(int *argc, char ***argv)
{
	vips_concurrency_set(1);
	return 0;
}

static int
test_one_file(const char *name)
{
	VipsImage *image;
	void *buf;
	size_t len;

	if (!(image = vips_image_new_from_file(name,
			  "access", VIPS_ACCESS_SEQUENTIAL,
			  nullptr)))
		return 0;

	if (image->Xsize > 100 ||
		image->Ysize > 100 ||
		image->Bands > 4) {
		g_object_unref(image);
		return 0;
	}

	if (vips_jpegsave_buffer(image, &buf, &len, nullptr)) {
		g_object_unref(image);
		return 0;
	}

	g_free(buf);
	g_object_unref(image);

	return 0;
}

extern "C" int
LLVMFuzzerTestOneInput(const guint8 *data, size_t size)
{
	char *name;

	if (size > 100 * 1024 * 1024)
		return 0;

	if (!(name = vips__temp_name("%s")))
		return 0;

	if (!g_file_set_contents(name, (const char *) data, size, nullptr) ||
		test_one_file(name)) {
		g_unlink(name);
		g_free(name);

		return 0;
	}

	g_unlink(name);
	g_free(name);

	return 0;
}
