[couchdb-snappy] 16/38: Added additional tests for multiple compress / decompress and checked compress and decompress separately.

[ro...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

ronny pushed a commit to branch update-snappy
in repository https://gitbox.apache.org/repos/asf/couchdb-snappy.git

commit 990f6884a61474e30a1da59da664a8023c3663d0
Author: Peter Membrey <pe...@membrey.hk>
AuthorDate: Fri May 16 22:20:47 2014 +0800

    Added additional tests for multiple compress / decompress and
    checked compress and decompress separately.
---
 test/snappy_tests.erl | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/test/snappy_tests.erl b/test/snappy_tests.erl
index 0b42398..f8b8550 100644
--- a/test/snappy_tests.erl
+++ b/test/snappy_tests.erl
@@ -72,9 +72,36 @@ decompression() ->
     ?assertEqual({ok, BigData}, snappy:decompress(Compressed3)),
     ok.
 
+check_double_decompress_doesnt_cause_segault_test() ->
+    % Try to decompress an empty binary
+    ?assertMatch({ok,<<>>}, snappy:decompress(<<>>)),
+    % And once more...
+    ?assertMatch({ok,<<>>}, snappy:decompress(<<>>)),
+    ok.
+
+check_double_compress_doesnt_cause_segault_test() ->
+    % Try to compress an empty binary
+    ?assertMatch({ok,<<>>},snappy:compress(<<>>)),
+    % And once more...
+    ?assertMatch({ok,<<>>},snappy:compress(<<>>)),
+    ok.
+
 can_compress_and_decompress_empty_binary_test() ->
-    % Try to compress an empty list...
+    % Try to compress an empty binary...
     {ok, Compressed} = snappy:compress(<<>>),
     % Try to decompress the result of the compression...
     {ok, Decompressed} = snappy:decompress(Compressed),
     ok.
+
+can_compress_an_empty_binary_test() ->
+    % Try to compress an empty binary...
+    {ok, Compressed} = snappy:compress(<<>>),
+    % Check an empty binary was returned
+    ?assertMatch(Compressed,<<>>),
+    ok.
+
+can_decompress_an_empty_binary_test() ->
+    % Try to decompress an empty binary
+    {ok, Decompressed} = snappy:decompress(<<>>),
+    ?assertMatch(Decompressed,<<>>),
+    ok.