Add test for #53946 to 5.4 (missed it when committing revision 315707)

diff --git a/ext/json/tests/bug53946.phpt b/ext/json/tests/bug53946.phpt
new file mode 100644 (file)
index 0000000..abbb812
--- /dev/null
+++ b/ext/json/tests/bug53946.phpt
@@ -0,0 +1,16 @@
+--TEST--
+bug #53946 (json_encode() with JSON_UNESCAPED_UNICODE)
+--SKIPIF--
+<?php if (!extension_loaded("json")) print "skip"; ?>
+--FILE--
+<?php
+var_dump(json_encode("latin 1234 -/    russian мама мыла раму  specialchars \x02   \x08 \n   U+1D11E >𝄞<"));
+var_dump(json_encode("latin 1234 -/    russian мама мыла раму  specialchars \x02   \x08 \n   U+1D11E >𝄞<", JSON_UNESCAPED_UNICODE));
+var_dump(json_encode("ab\xE0"));
+var_dump(json_encode("ab\xE0", JSON_UNESCAPED_UNICODE));
+?>
+--EXPECT--
+string(156) ""latin 1234 -\/    russian \u043c\u0430\u043c\u0430 \u043c\u044b\u043b\u0430 \u0440\u0430\u043c\u0443  specialchars \u0002   \b \n   U+1D11E >\ud834\udd1e<""
+string(100) ""latin 1234 -\/    russian мама мыла раму  specialchars \u0002   \b \n   U+1D11E >𝄞<""
+string(4) "null"
+string(4) "null"