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-rw-r--r--lib/kernel/test/zlib_SUITE.erl23
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl
index e246276262..d17eded811 100644
--- a/lib/kernel/test/zlib_SUITE.erl
+++ b/lib/kernel/test/zlib_SUITE.erl
@@ -276,10 +276,10 @@ api_inflateInit(Config) when is_list(Config) ->
?m(ok,zlib:close(Z12))
end, lists:seq(8,15)),
?m(?EXIT(badarg), zlib:inflateInit(gurka, -15)),
- ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, 7)),
- ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, -7)),
- ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, 48)),
- ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, -16)),
+ ?m(?EXIT(bad_windowbits), zlib:inflateInit(Z1, 7)),
+ ?m(?EXIT(bad_windowbits), zlib:inflateInit(Z1, -7)),
+ ?m(?EXIT(bad_windowbits), zlib:inflateInit(Z1, 48)),
+ ?m(?EXIT(bad_windowbits), zlib:inflateInit(Z1, -16)),
?m(ok, zlib:close(Z1)).
%% Test inflateSetDictionary.
@@ -416,6 +416,9 @@ api_inflateChunk(Config) when is_list(Config) ->
{more, Part1AsIOList} = zlib:inflateChunk(Z1, Compressed),
{more, Part2AsIOList} = zlib:inflateChunk(Z1),
{more, Part3AsIOList} = zlib:inflateChunk(Z1),
+
+ [] = zlib:inflateChunk(Z1),
+ [] = zlib:inflateChunk(Z1),
[] = zlib:inflateChunk(Z1),
?m(Part1, iolist_to_binary(Part1AsIOList)),
@@ -483,7 +486,8 @@ api_safeInflate(Config) when is_list(Config) ->
SafeInflateLoop(zlib:safeInflate(Z1, Compressed), []),
- ?m(?EXIT(data_error), zlib:safeInflate(Z1, Compressed)),
+ ?m({finished, []}, zlib:safeInflate(Z1, Compressed)),
+ ?m({finished, []}, zlib:safeInflate(Z1, Compressed)),
?m(ok, zlib:inflateReset(Z1)),
?m(?EXIT(badarg), zlib:safeInflate(gurka, Compressed)),
@@ -632,6 +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>>)),
@@ -639,6 +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 = <<Bin/binary, Bin/binary>>,
+ ?m(Concatenated, zlib:gunzip([Comp, Comp])),
+
%% Bad CRC; bad length.
BadCrc = bad_crc_data(),
?m(?EXIT(data_error),(catch zlib:gunzip(BadCrc))),