aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/test
diff options
context:
space:
mode:
authorHans Bolinder <[email protected]>2018-08-21 14:14:54 +0200
committerHans Bolinder <[email protected]>2018-08-21 14:14:54 +0200
commitbcba1f261306beddf3463a471399e6a2fa90c99f (patch)
tree0f6c6aa561b6fd8c3e804ff9e6435c975b1081b5 /lib/stdlib/test
parentcc40705b86d1ca25286f8c0f522c8c7bbbeca6cd (diff)
parent00401985f1c9227b6e94309ae5526c2ebf341527 (diff)
downloadotp-bcba1f261306beddf3463a471399e6a2fa90c99f.tar.gz
otp-bcba1f261306beddf3463a471399e6a2fa90c99f.tar.bz2
otp-bcba1f261306beddf3463a471399e6a2fa90c99f.zip
Merge branch 'maint'
* maint: stdlib: Correct contracts in module io_lib_format stdlib: Improve error handling in module io_lib
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/io_SUITE.erl12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 79cee54335..f097552e8c 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -31,7 +31,7 @@
otp_10836/1, io_lib_width_too_small/1,
io_with_huge_message_queue/1, format_string/1,
maps/1, coverage/1, otp_14178_unicode_atoms/1, otp_14175/1,
- otp_14285/1, limit_term/1, otp_14983/1, otp_15103/1,
+ otp_14285/1, limit_term/1, otp_14983/1, otp_15103/1, otp_15076/1,
otp_15159/1]).
-export([pretty/2, trf/3]).
@@ -64,7 +64,7 @@ all() ->
io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836,
io_lib_width_too_small, io_with_huge_message_queue,
format_string, maps, coverage, otp_14178_unicode_atoms, otp_14175,
- otp_14285, limit_term, otp_14983, otp_15103, otp_15159].
+ otp_14285, limit_term, otp_14983, otp_15103, otp_15076, otp_15159].
%% Error cases for output.
error_1(Config) when is_list(Config) ->
@@ -2639,3 +2639,11 @@ otp_15159(_Config) ->
"[atom]" =
lists:flatten(io_lib:format("~p", [[atom]], [{chars_limit,5}])),
ok.
+
+otp_15076(_Config) ->
+ {'EXIT', {badarg, _}} = (catch io_lib:format("~c", [a])),
+ L = io_lib:scan_format("~c", [a]),
+ {"~c", [a]} = io_lib:unscan_format(L),
+ {'EXIT', {badarg, _}} = (catch io_lib:build_text(L)),
+ {'EXIT', {badarg, _}} = (catch io_lib:build_text(L, [])),
+ ok.