From 2257a0a2debf0a390e887e09c85bf14ba186f278 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?John=20H=C3=B6gberg?= Date: Fri, 29 Sep 2017 15:25:02 +0200 Subject: Fix gunzip/1 of concatenated gzip files Quoting RFC 1952: "A gzip file consists of a series of "members" (compressed data sets). [...] The members simply appear one after another in the file, with no additional information before, between, or after them." --- lib/kernel/test/zlib_SUITE.erl | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'lib/kernel/test') diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl index b7e053b137..d17eded811 100644 --- a/lib/kernel/test/zlib_SUITE.erl +++ b/lib/kernel/test/zlib_SUITE.erl @@ -636,6 +636,7 @@ api_g_un_zip(Config) when is_list(Config) -> ?m(?EXIT(badarg),zlib:gzip(not_a_binary)), Bin = <<1,11,1,23,45>>, Comp = zlib:gzip(Bin), + ?m(Comp, zlib:gzip(binary_to_list(Bin))), ?m(?EXIT(badarg), zlib:gunzip(not_a_binary)), ?m(?EXIT(data_error), zlib:gunzip(<<171,171,171,171,171>>)), @@ -643,6 +644,14 @@ api_g_un_zip(Config) when is_list(Config) -> ?m(Bin, zlib:gunzip(Comp)), ?m(Bin, zlib:gunzip(binary_to_list(Comp))), + %% RFC 1952: + %% + %% "A gzip file consists of a series of "members" (compressed data + %% sets). [...] The members simply appear one after another in the file, + %% with no additional information before, between, or after them." + Concatenated = <>, + ?m(Concatenated, zlib:gunzip([Comp, Comp])), + %% Bad CRC; bad length. BadCrc = bad_crc_data(), ?m(?EXIT(data_error),(catch zlib:gunzip(BadCrc))), -- cgit v1.2.3