diff options
Diffstat (limited to 'lib/stdlib/test/binary_module_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/binary_module_SUITE.erl | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl index 1c386b049c..9126d25e48 100644 --- a/lib/stdlib/test/binary_module_SUITE.erl +++ b/lib/stdlib/test/binary_module_SUITE.erl @@ -1,9 +1,8 @@ -module(binary_module_SUITE). -export([all/1, interesting/1,random_ref_comp/1,random_ref_sr_comp/1, - random_ref_fla_comp/1,parts/1, bin_to_list/1, list_to_bin/1, copy/1]). - --export([random_copy/1]). + random_ref_fla_comp/1,parts/1, bin_to_list/1, list_to_bin/1, + copy/1, referenced/1]). -define(STANDALONE,1). @@ -28,7 +27,8 @@ run() -> -endif. all(suite) -> [interesting,random_ref_fla_comp,random_ref_sr_comp, - random_ref_comp,parts,bin_to_list, list_to_bin, copy]. + random_ref_comp,parts,bin_to_list, list_to_bin, copy, + referenced]. -define(MASK_ERROR(EXPR),mask_error((catch (EXPR)))). @@ -292,6 +292,34 @@ do_interesting(Module) -> ?line [1,2,3] = ?MASK_ERROR(Module:bin_to_list(<<1,2,3>>,3,-3)), ok. + +referenced(doc) -> + ["Test refernced_byte_size/1 bif."]; +referenced(Config) when is_list(Config) -> + ?line badarg = ?MASK_ERROR(binary:referenced_byte_size([])), + ?line badarg = ?MASK_ERROR(binary:referenced_byte_size(apa)), + ?line badarg = ?MASK_ERROR(binary:referenced_byte_size({})), + ?line badarg = ?MASK_ERROR(binary:referenced_byte_size(1)), + ?line A = <<1,2,3>>, + ?line B = binary:copy(A,1000), + ?line 3 = binary:referenced_byte_size(A), + ?line 3000 = binary:referenced_byte_size(B), + ?line <<_:8,C:2/binary>> = A, + ?line 3 = binary:referenced_byte_size(C), + ?line 2 = binary:referenced_byte_size(binary:copy(C)), + ?line <<_:7,D:2/binary,_:1>> = A, + ?line 2 = binary:referenced_byte_size(binary:copy(D)), + ?line 3 = binary:referenced_byte_size(D), + ?line <<_:8,E:2/binary,_/binary>> = B, + ?line 3000 = binary:referenced_byte_size(E), + ?line 2 = binary:referenced_byte_size(binary:copy(E)), + ?line <<_:7,F:2/binary,_:1,_/binary>> = B, + ?line 2 = binary:referenced_byte_size(binary:copy(F)), + ?line 3000 = binary:referenced_byte_size(F), + ok. + + + list_to_bin(doc) -> ["Test list_to_bin/1 bif"]; list_to_bin(Config) when is_list(Config) -> |