+/*
+ * These cp850 bytes correspond to high Unicode codes, stretching out to
+ * 3-byte sequences in utf-8.
+ */
+static const char *cp850_high_points = "\xb9\xba\xbb\xbc\xcd\xce";
+static const char *utf8_high_points = "╣║╗╝═╬";
+
+static bool test_cp850_high_points(struct torture_context *tctx)
+{
+ struct smb_iconv_handle *iconv_handle = NULL;
+ DATA_BLOB cp850 = data_blob_string_const(cp850_high_points);
+ DATA_BLOB utf8;
+ DATA_BLOB cp850_return;
+
+ iconv_handle = get_iconv_testing_handle(tctx, "CP850", "UTF8",
+ lpcfg_parm_bool(tctx->lp_ctx,
+ NULL,
+ "iconv",
+ "use_builtin_handlers",
+ true));
+
+ torture_assert(tctx, iconv_handle, "creating iconv handle");
+
+ torture_assert(tctx,
+ convert_string_talloc_handle(tctx, iconv_handle,
+ CH_DOS, CH_UTF8,
+ cp850.data, cp850.length,
+ (void *)&utf8.data, &utf8.length),
+ "conversion from CP850 to UTF-8");
+
+ torture_assert(tctx, utf8.length == cp850.length * 3,
+ "CP850 high bytes expand to the right size");
+
+ torture_assert(tctx,
+ memcmp(utf8.data, utf8_high_points, utf8.length) == 0,
+ "cp850 converted to utf8 matches expected value");
+
+ torture_assert(tctx,
+ convert_string_talloc_handle(tctx, iconv_handle,
+ CH_UTF8, CH_DOS,
+ utf8.data, utf8.length,
+ (void *)&cp850_return.data,
+ &cp850_return.length),
+ "conversion from UTF-8 back to CP850");
+
+ torture_assert(tctx, data_blob_cmp(&cp850_return, &cp850) == 0,
+ "UTF-8 returned to CP850 matches the original");
+ return true;
+}
+
+