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| author | Sverker Eriksson <[email protected]> | 2015-04-29 17:26:19 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2015-04-29 17:26:19 +0200 |
| commit | a105db26b2e8b3f26895189f460c851a34f25147 (patch) | |
| tree | e2e2abc7e49fcb4792099ff1f631a9be1f133e0f /lib/hipe/test/bs_SUITE_data | |
| parent | e40aab7e9fb9d622e9879efa43af2ce30b287450 (diff) | |
| download | otp-a105db26b2e8b3f26895189f460c851a34f25147.tar.gz otp-a105db26b2e8b3f26895189f460c851a34f25147.tar.bz2 otp-a105db26b2e8b3f26895189f460c851a34f25147.zip | |
hipe: Add test for matching of writable binary
Diffstat (limited to 'lib/hipe/test/bs_SUITE_data')
| -rw-r--r-- | lib/hipe/test/bs_SUITE_data/bs_match.erl | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/hipe/test/bs_SUITE_data/bs_match.erl b/lib/hipe/test/bs_SUITE_data/bs_match.erl index 8194d878b8..7bc93a316b 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_match.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_match.erl @@ -12,7 +12,8 @@ test() -> Funs = [fun test_aligned/0, fun test_unaligned/0, - fun test_zero_tail/0, fun test_integer_matching/0], + fun test_zero_tail/0, fun test_integer_matching/0, + fun test_writable_bin/0], lists:foreach(fun (F) -> ok = F() end, Funs). %%------------------------------------------------------------------- @@ -173,3 +174,14 @@ test_dynamic_integer_matching(N) -> <<12:N/integer, 0:S>> = <<12:N/integer, 0:S>>, <<12:N/integer-little, 0:S>> = <<12:N/integer-little, 0:S>>, ok. + +test_writable_bin() -> + test_writable_bin(<<>>, 0), + ok. + +test_writable_bin(Bin, 128) -> + Bin; +test_writable_bin(Bin0, N) when N < 128 -> + Bin1 = <<Bin0/binary, N>>, + <<_/utf8, _/binary>> = Bin1, + test_writable_bin(Bin1, N+1). |