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authorBjörn Gustavsson <[email protected]>2017-12-08 10:40:55 +0100
committerGitHub <[email protected]>2017-12-08 10:40:55 +0100
commit70c5dccad3d839a455682e22ac187e325c792112 (patch)
tree2e507e879306ee5dc89d270b69f87fac76e6a5eb /lib/stdlib/test
parent842d3c0be0d2095c8d1e79ea3d672e191f7f954e (diff)
parent9dce8fe582cecb586375dafff4b84c11a1b3ac7e (diff)
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Merge pull request #1634 from bjorng/bjorn/get_stacktrace-syntax/OTP-14692
Add syntax in try/catch to retrieve the stacktrace directly
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl39
1 files changed, 37 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index b76bece07f..5efffc6a5c 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -66,7 +66,8 @@
otp_11851/1,otp_11879/1,otp_13230/1,
record_errors/1, otp_11879_cont/1,
non_latin1_module/1, otp_14323/1,
- get_stacktrace/1, otp_14285/1, otp_14378/1]).
+ get_stacktrace/1, stacktrace_syntax/1,
+ otp_14285/1, otp_14378/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -87,7 +88,7 @@ all() ->
maps, maps_type, maps_parallel_match,
otp_11851, otp_11879, otp_13230,
record_errors, otp_11879_cont, non_latin1_module, otp_14323,
- get_stacktrace, otp_14285, otp_14378].
+ get_stacktrace, stacktrace_syntax, otp_14285, otp_14378].
groups() ->
[{unused_vars_warn, [],
@@ -4129,6 +4130,40 @@ get_stacktrace(Config) ->
run(Config, Ts),
ok.
+stacktrace_syntax(Config) ->
+ Ts = [{guard,
+ <<"t1() ->
+ try error(foo)
+ catch _:_:Stk when is_number(Stk) -> ok
+ end.
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{stacktrace_guard,'Stk'}}],[]}},
+ {bound,
+ <<"t1() ->
+ Stk = [],
+ try error(foo)
+ catch _:_:Stk -> ok
+ end.
+ ">>,
+ [],
+ {errors,[{4,erl_lint,{stacktrace_bound,'Stk'}}],[]}},
+ {guard_and_bound,
+ <<"t1() ->
+ Stk = [],
+ try error(foo)
+ catch _:_:Stk when is_integer(Stk) -> ok
+ end.
+ ">>,
+ [],
+ {errors,[{4,erl_lint,{stacktrace_bound,'Stk'}},
+ {4,erl_lint,{stacktrace_guard,'Stk'}}],[]}}
+ ],
+
+ run(Config, Ts),
+ ok.
+
+
%% Unicode atoms.
otp_14285(Config) ->
%% A small sample of all the errors and warnings in module erl_lint.