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-rw-r--r--lib/stdlib/test/io_SUITE.erl84
1 files changed, 81 insertions, 3 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 497fd3c562..54a98985cd 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -27,7 +27,7 @@
otp_6282/1, otp_6354/1, otp_6495/1, otp_6517/1, otp_6502/1,
manpage/1, otp_6708/1, otp_7084/1, otp_7421/1,
io_lib_collect_line_3_wb/1, cr_whitespace_in_string/1,
- io_fread_newlines/1]).
+ io_fread_newlines/1, otp_8989/1]).
%-define(debug, true).
@@ -62,7 +62,7 @@ all() ->
otp_6282, otp_6354, otp_6495, otp_6517, otp_6502,
manpage, otp_6708, otp_7084, otp_7421,
io_lib_collect_line_3_wb, cr_whitespace_in_string,
- io_fread_newlines].
+ io_fread_newlines, otp_8989].
groups() ->
[].
@@ -1917,3 +1917,81 @@ read_newlines(Fd, Acc, N0) ->
eof ->
{lists:reverse(Acc),N0}
end.
+
+
+
+otp_8989(doc) ->
+ "OTP-8989 io:format for ~F.Ps ignores P in some cases";
+otp_8989(Suite) when is_list(Suite) ->
+ Hello = "Hello",
+ ?line " Hello" = fmt("~6.6s", [Hello]),
+ ?line " Hello" = fmt("~*.6s", [6,Hello]),
+ ?line " Hello" = fmt("~6.*s", [6,Hello]),
+ ?line " Hello" = fmt("~*.*s", [6,6,Hello]),
+ %%
+ ?line " Hello" = fmt("~6.5s", [Hello]),
+ ?line " Hello" = fmt("~*.5s", [6,Hello]),
+ ?line " Hello" = fmt("~6.*s", [5,Hello]),
+ ?line " Hello" = fmt("~*.*s", [6,5,Hello]),
+ %%
+ ?line " Hell" = fmt("~6.4s", [Hello]),
+ ?line " Hell" = fmt("~*.4s", [6,Hello]),
+ ?line " Hell" = fmt("~6.*s", [4,Hello]),
+ ?line " Hell" = fmt("~*.*s", [6,4,Hello]),
+ %%
+ ?line "Hello" = fmt("~5.5s", [Hello]),
+ ?line "Hello" = fmt("~*.5s", [5,Hello]),
+ ?line "Hello" = fmt("~5.*s", [5,Hello]),
+ ?line "Hello" = fmt("~*.*s", [5,5,Hello]),
+ %%
+ ?line " Hell" = fmt("~5.4s", [Hello]),
+ ?line " Hell" = fmt("~*.4s", [5,Hello]),
+ ?line " Hell" = fmt("~5.*s", [4,Hello]),
+ ?line " Hell" = fmt("~*.*s", [5,4,Hello]),
+ %%
+ ?line "Hell" = fmt("~4.4s", [Hello]),
+ ?line "Hell" = fmt("~*.4s", [4,Hello]),
+ ?line "Hell" = fmt("~4.*s", [4,Hello]),
+ ?line "Hell" = fmt("~*.*s", [4,4,Hello]),
+ %%
+ ?line " Hel" = fmt("~4.3s", [Hello]),
+ ?line " Hel" = fmt("~*.3s", [4,Hello]),
+ ?line " Hel" = fmt("~4.*s", [3,Hello]),
+ ?line " Hel" = fmt("~*.*s", [4,3,Hello]),
+ %%
+ %%
+ ?line "Hello " = fmt("~-6.6s", [Hello]),
+ ?line "Hello " = fmt("~*.6s", [-6,Hello]),
+ ?line "Hello " = fmt("~-6.*s", [6,Hello]),
+ ?line "Hello " = fmt("~*.*s", [-6,6,Hello]),
+ %%
+ ?line "Hello " = fmt("~-6.5s", [Hello]),
+ ?line "Hello " = fmt("~*.5s", [-6,Hello]),
+ ?line "Hello " = fmt("~-6.*s", [5,Hello]),
+ ?line "Hello " = fmt("~*.*s", [-6,5,Hello]),
+ %%
+ ?line "Hell " = fmt("~-6.4s", [Hello]),
+ ?line "Hell " = fmt("~*.4s", [-6,Hello]),
+ ?line "Hell " = fmt("~-6.*s", [4,Hello]),
+ ?line "Hell " = fmt("~*.*s", [-6,4,Hello]),
+ %%
+ ?line "Hello" = fmt("~-5.5s", [Hello]),
+ ?line "Hello" = fmt("~*.5s", [-5,Hello]),
+ ?line "Hello" = fmt("~-5.*s", [5,Hello]),
+ ?line "Hello" = fmt("~*.*s", [-5,5,Hello]),
+ %%
+ ?line "Hell " = fmt("~-5.4s", [Hello]),
+ ?line "Hell " = fmt("~*.4s", [-5,Hello]),
+ ?line "Hell " = fmt("~-5.*s", [4,Hello]),
+ ?line "Hell " = fmt("~*.*s", [-5,4,Hello]),
+ %%
+ ?line "Hell" = fmt("~-4.4s", [Hello]),
+ ?line "Hell" = fmt("~*.4s", [-4,Hello]),
+ ?line "Hell" = fmt("~-4.*s", [4,Hello]),
+ ?line "Hell" = fmt("~*.*s", [-4,4,Hello]),
+ %%
+ ?line "Hel " = fmt("~-4.3s", [Hello]),
+ ?line "Hel " = fmt("~*.3s", [-4,Hello]),
+ ?line "Hel " = fmt("~-4.*s", [3,Hello]),
+ ?line "Hel " = fmt("~*.*s", [-4,3,Hello]),
+ ok.