aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorPatrik Nyblom <[email protected]>2013-08-05 18:39:40 +0200
committerPatrik Nyblom <[email protected]>2013-08-09 12:10:52 +0200
commit404aac555a07e0b208879523fb8f6a5d59e4f73b (patch)
tree727e38ec2d0c01b28de0c1da8805a31e2d824970 /lib
parenta8221e1844dc6f5235be9a88fd6832183871fc6c (diff)
downloadotp-404aac555a07e0b208879523fb8f6a5d59e4f73b.tar.gz
otp-404aac555a07e0b208879523fb8f6a5d59e4f73b.tar.bz2
otp-404aac555a07e0b208879523fb8f6a5d59e4f73b.zip
Add more tests for corner error cases in erl_bif_re.c
Diffstat (limited to 'lib')
-rw-r--r--lib/stdlib/test/re_SUITE.erl97
1 files changed, 95 insertions, 2 deletions
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl
index 911b8ef2f1..87763cbf92 100644
--- a/lib/stdlib/test/re_SUITE.erl
+++ b/lib/stdlib/test/re_SUITE.erl
@@ -27,7 +27,7 @@
pcre_compile_workspace_overflow/1,re_infinite_loop/1,
re_backwards_accented/1,opt_dupnames/1,opt_all_names/1,inspect/1,
opt_no_start_optimize/1,opt_never_utf/1,opt_ucp/1,
- match_limit/1]).
+ match_limit/1,sub_binaries/1]).
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
@@ -42,7 +42,7 @@ all() ->
pcre_compile_workspace_overflow, re_infinite_loop,
re_backwards_accented, opt_dupnames, opt_all_names,
inspect, opt_no_start_optimize,opt_never_utf,opt_ucp,
- match_limit].
+ match_limit, sub_binaries].
groups() ->
[].
@@ -505,6 +505,33 @@ error_handling() ->
{error, {compile, {_,_}}} = re:run("apa","(p",[report_errors]),
{'EXIT',{badarg,_}} = (catch re:run("apa","(p",[global])),
{error, {compile, {_,_}}} = re:run("apa","(p",[report_errors,global]),
+ % Badly formed options
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,["global"])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{offset,-1}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{offset,ett}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{captore,[1,2],binary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{capture,[1,2],binary,list}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{capture,[1,2],bunary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{capture,{1,2},binary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{newline,3}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{newline,apa}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{njuline,cr}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{<<"newline">>,cr}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[global|dupnames])),
+ {'EXIT',{badarg,_}} = (catch re:run([<<"ap">>|$a],RE,[])), % Not an IO-list
+ {'EXIT',{badarg,_}} = (catch re:compile([<<"ap">>|$a],[])), % Not an IO-list
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,[{capture,[0|1],binary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,
+ [{capture,[<<"apa">>|1],binary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,RE,
+ [{capture,[[<<"ap">>|$a]],binary}])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,[<<"(p">>|41],[])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,{re_pattern,3,0,0,[]},[])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,{re_pattern,3,0,0,<<"apa">>},[])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa">>,{re_pattern,3,0,0,<<"apa",3:2>>},[])),
+ {'EXIT',{badarg,_}} = (catch re:run(<<"apa",2:2>>,<<"(p)">>,[{capture,[0,1],binary}])),
+ <<_:4,Temp:3/binary,_:4>> = <<38,23,6,18>>,
+ {match,[{1,1},{1,1}]} = re:run(Temp,<<"(p)">>,[]), % Unaligned works
% The replace errors:
{'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]],_},
{?MODULE,error_handling,0,_} | _]}} =
@@ -680,6 +707,51 @@ opt_dupnames(Config) when is_list(Config) ->
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['Skrap','DN','Skrap2'],index}]),
+ {match,[<<>>]} = re:run("Subject","b",[dupnames,{capture,['B'],binary}]),
+ {match,[<<"S">>,<<"u">>,<<"b">>,<<"j">>,<<"e">>,<<"c">>,
+ <<"t">>,<<"I">>,<<"s">>,<<"M">>,<<"o">>,<<"r">>,<<"e">>,
+ <<"T">>,<<"h">>,<<"a">>,<<"n">>,<<"T">>,<<"e">>,<<"n">>]} =
+ re:run("SubjectIsMoreThanTen",
+ "(?<S>S)(?<u>u)(?<b>b)(?<j>j)(?<e>e)(?<c>c)(?<t>t)"
+ "(?<I>I)(?<s>s)(?<M>M)(?<o>o)(?<r>r)(?<e>e)(?<T>T)"
+ "(?<h>h)(?<a>a)(?<n>n)(?<T>T)(?<e>e)(?<n>n)",
+ [dupnames,{capture,['S','u','b','j','e','c','t',
+ 'I','s','M','o','r','e','T',
+ 'h','a','n','T','e','n'],binary}]),
+ {match,[<<"S">>,<<"u">>,<<"b">>,<<"j">>,<<"e">>,<<"c">>,
+ <<"t">>,<<"I">>,<<"s">>,<<"M">>,<<"o">>,<<"r">>,<<"e">>,
+ <<"T">>,<<"h">>,<<"a">>,<<"n">>,<<"T">>,<<"e">>,<<"n">>]} =
+ re:run("SubjectIsMoreThanTen",
+ "(?<S>S)(?<u>u)(?<b>b)(?<j>j)(?<e>e)(?<c>c)(?<t>t)"
+ "(?<I>I)(?<s>s)(?<M>M)(?<o>o)(?<r>r)(?<e>e)(?<T>T)"
+ "(?<h>h)(?<a>a)(?<n>n)(?<T>T)(?<e>e)(?<n>n)",
+ [dupnames,
+ {capture,all_but_first,list},
+ {capture,['S','u','b','j','e','c','t',
+ 'I','s','M','o','r','e','T',
+ 'h','a','n','T','e','n'],binary}]),
+ {match,[<<"S">>,<<"u">>,<<"b">>,<<"j">>,<<"e">>,<<"c">>,
+ <<"t">>,<<"I">>,<<"s">>,<<"M">>,<<"o">>,<<"r">>,<<"e">>,
+ <<"T">>,<<"h">>,<<"a">>,<<"n">>,<<"T">>,<<"e">>,<<"n">>]} =
+ re:run("SubjectIsMoreThanTen",
+ "(?<S>S)(?<u>u)(?<b>b)(?<j>j)(?<e>e)(?<c>c)(?<t>t)"
+ "(?<I>I)(?<s>s)(?<M>M)(?<o>o)(?<r>r)(?<e>e)(?<T>T)"
+ "(?<h>h)(?<a>a)(?<n>n)(?<T>T)(?<e>e)(?<n>n)",
+ [dupnames,
+ {capture,["S","u","b","j","e","c","t",
+ "I","s","M","o","r","e","T",
+ "h","a","n","T","e","n"],binary}]),
+ {match,[<<"S">>,<<"u">>,<<"b">>,<<"j">>,<<"e">>,<<"c">>,
+ <<"t">>,<<"I">>,<<"s">>,<<"M">>,<<"o">>,<<"r">>,<<"e">>,
+ <<"T">>,<<"h">>,<<"a">>,<<"n">>,<<"T">>,<<"e">>,<<"n">>]} =
+ re:run("SubjectIsMoreThanTen",
+ "(?<S>S)(?<u>u)(?<b>b)(?<j>j)(?<e>e)(?<c>c)(?<t>t)"
+ "(?<I>I)(?<s>s)(?<M>M)(?<o>o)(?<r>r)(?<e>e)(?<T>T)"
+ "(?<h>h)(?<a>a)(?<n>n)(?<T>T)(?<e>e)(?<then>n)",
+ [dupnames,
+ {capture,["S","u","b","j","e","c","t",
+ "I","s","M","o","r","e","T",
+ "h","a","n","T","e","then"],binary}]),
ok.
opt_all_names(doc) ->
@@ -724,6 +796,7 @@ opt_all_names(Config) when is_list(Config) ->
{match,[{-1,0},{0,1},{-1,0}]} = re:run("B","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, index}]),
{match,[{0,1},{-1,0},{-1,0}]} = re:run("C","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, index}]),
{match,[<<>>,<<>>,<<"A">>]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
+ {match,[<<>>,<<>>,<<"A">>]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_but_first, binary},{capture, all_names, binary}]),
{match,[<<>>,<<"B">>,<<>>]} = re:run("B","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
{match,[<<"C">>,<<>>,<<>>]} = re:run("C","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
{match,[[],[],"A"]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, list}]),
@@ -744,6 +817,14 @@ opt_all_names(Config) when is_list(Config) ->
{match,[[],"E"]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A','B'],list}]),
{match,[[],"E"]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,all_names,list}]),
{match,[{-1,0},{3,1}]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,all_names,index}]),
+ match = re:run("Subject","b",[dupnames,{capture,all_names,binary}]),
+ {match,[<<"I">>,<<"M">>,<<"S">>,<<"T">>,<<"a">>,<<"b">>,
+ <<"c">>,<<"e">>,<<"h">>,<<"j">>,<<"n">>,<<"o">>,<<"r">>,
+ <<"s">>,<<"t">>,<<"u">>]} =
+ re:run("SubjectIsMoreThanTen","(?<S>S)(?<u>u)(?<b>b)(?<j>j)"
+ "(?<e>e)(?<c>c)(?<t>t)(?<I>I)(?<s>s)(?<M>M)(?<o>o)(?<r>r)"
+ "(?<e>e)(?<T>T)(?<h>h)(?<a>a)(?<n>n)(?<T>T)(?<e>e)(?<n>n)",
+ [dupnames,{capture,all_names,binary}]),
ok.
inspect(doc) ->
@@ -757,6 +838,7 @@ inspect(Config) when is_list(Config)->
{namelist,[]} = re:inspect(MPN,namelist),
{'EXIT',{badarg,_}} = (catch re:inspect(MPD,namelistk)),
{'EXIT',{badarg,_}} = (catch re:inspect({re_pattern,3,0,0,<<"kalle">>},namelist)),
+ {'EXIT',{badarg,_}} = (catch re:inspect({re_pattern,3,0,0,<<"kalle",2:2>>},namelist)),
ok.
opt_no_start_optimize(doc) ->
@@ -826,3 +908,14 @@ match_limit(Config) when is_list(Config) ->
[{match_limit,-1},
report_errors,global])),
ok.
+sub_binaries(doc) ->
+ "test that we get sub-binaries if subject is a binary and we "
+ "capture binaries";
+sub_binaries(Config) when is_list(Config) ->
+ Bin = list_to_binary(lists:seq(1,255)),
+ {match,[B,C]}=re:run(Bin,"(a)",[{capture,all,binary}]),
+ 255 = binary:referenced_byte_size(B),
+ 255 = binary:referenced_byte_size(C),
+ {match,[D]}=re:run(Bin,"(a)",[{capture,[1],binary}]),
+ 255 = binary:referenced_byte_size(D),
+ ok.