diff options
Diffstat (limited to 'tests/basic/bug80384.phpt')
-rw-r--r-- | tests/basic/bug80384.phpt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/basic/bug80384.phpt b/tests/basic/bug80384.phpt new file mode 100644 index 0000000000..cf30e8601b --- /dev/null +++ b/tests/basic/bug80384.phpt @@ -0,0 +1,28 @@ +--TEST-- +Bug #80384 large reads cause filters to internally buffer large amounts of memory +--FILE-- +<?php +/* First, create a file to read */ +$tmp_filename = __DIR__ . "/bug80384.tmp"; +$fp = fopen($tmp_filename, 'w'); +for ($i=0; $i<1024; $i++) { + fwrite($fp, str_repeat('ABCDEFGH', 1024)); +} +fclose($fp); + +/* Stream the file through a filter */ +$fp = fopen($tmp_filename, 'r'); +$filter = stream_filter_append($fp, "string.rot13"); + +$mem_start = memory_get_usage(); +fread($fp, 8 * 1024 * 1024); +$mem_final = memory_get_usage(); +fclose($fp); +var_dump($mem_final - $mem_start < 32768); +?> +--CLEAN-- +<?php +unlink(__DIR__ . "/bug80384.tmp"); +?> +--EXPECT-- +bool(true) |