add jpeg-turbo test

test/libjpeg.cpp

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <jpeglib.h>
+
+int main()
+{
+    jpeg_compress_struct compress = {};
+    jpeg_create_compress(&compress);
+
+    compress.input_components = 3;
+    jpeg_set_defaults(&compress);
+
+    compress.in_color_space = JCS_EXT_RGB;
+    jpeg_default_colorspace(&compress);
+
+    jpeg_destroy_compress(&compress);
+
+    jpeg_decompress_struct decompress = {};
+    jpeg_create_decompress(&decompress);
+    jpeg_destroy_decompress(&decompress);
+
+    return 0;
+}