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authorBjörn Gustavsson <[email protected]>2011-11-07 14:01:06 +0100
committerBjörn Gustavsson <[email protected]>2011-11-07 14:01:06 +0100
commitd0f1b81f1f0a8955c09d8a626d2d747950c52459 (patch)
tree6a4c727e7d122cb73ecffd6db8d39d4daf7874df /lib/tools/test
parent2d4f4dca7a511dd61cc99f01bdf2a3dadaef9e5e (diff)
parentff432e262e65243cbc983fcb002527f8fae8c78b (diff)
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Merge branch 'bjorn/external-funs/OTP-9643'
* bjorn/external-funs/OTP-9643: EEP-23: Allow variables in fun M:F/A Reference manual: Improve the documentation for external funs Test calling a parameterized module within a fun beam_loader: Support external funs in the literal pool
Diffstat (limited to 'lib/tools/test')
-rw-r--r--lib/tools/test/xref_SUITE.erl87
-rw-r--r--lib/tools/test/xref_SUITE_data/fun_mfa_r14.beambin0 -> 1116 bytes
-rw-r--r--lib/tools/test/xref_SUITE_data/fun_mfa_r14.erl18
3 files changed, 103 insertions, 2 deletions
diff --git a/lib/tools/test/xref_SUITE.erl b/lib/tools/test/xref_SUITE.erl
index 2f83ab4995..e0876381ca 100644
--- a/lib/tools/test/xref_SUITE.erl
+++ b/lib/tools/test/xref_SUITE.erl
@@ -46,7 +46,8 @@
-export([
add/1, default/1, info/1, lib/1, read/1, read2/1, remove/1,
replace/1, update/1, deprecated/1, trycatch/1,
- abstract_modules/1, fun_mfa/1, qlc/1]).
+ abstract_modules/1, fun_mfa/1, fun_mfa_r14/1,
+ fun_mfa_vars/1, qlc/1]).
-export([
analyze/1, basic/1, md/1, q/1, variables/1, unused_locals/1]).
@@ -82,7 +83,7 @@ groups() ->
{files, [],
[add, default, info, lib, read, read2, remove, replace,
update, deprecated, trycatch, abstract_modules, fun_mfa,
- qlc]},
+ fun_mfa_r14, fun_mfa_vars, qlc]},
{analyses, [],
[analyze, basic, md, q, variables, unused_locals]},
{misc, [], [format_error, otp_7423, otp_7831]}].
@@ -1771,6 +1772,88 @@ fun_mfa(Conf) when is_list(Conf) ->
?line ok = file:delete(Beam),
ok.
+%% Same as the previous test case, except that we use a BEAM file
+%% that was compiled by an R14 compiler to test backward compatibility.
+fun_mfa_r14(Conf) when is_list(Conf) ->
+ Dir = ?config(data_dir, Conf),
+ MFile = fname(Dir, "fun_mfa_r14"),
+
+ A = fun_mfa_r14,
+ {ok, _} = xref:start(s),
+ {ok, A} = xref:add_module(s, MFile, {warnings,false}),
+ {ok, [{{{A,t,0},{'$M_EXPR','$F_EXPR',0}},[7]},
+ {{{A,t,0},{A,t,0}},[6]},
+ {{{A,t1,0},{'$M_EXPR','$F_EXPR',0}},[11]},
+ {{{A,t1,0},{A,t,0}},[10]},
+ {{{A,t2,0},{A,t,0}},[14]},
+ {{{A,t3,0},{A,t3,0}},[17]}]} =
+ xref:q(s, "(Lin) E"),
+
+ ok = check_state(s),
+ xref:stop(s),
+
+ ok.
+
+%% fun M:F/A with varibles.
+fun_mfa_vars(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "fun_mfa_vars.erl"),
+ MFile = fname(Dir, "fun_mfa_vars"),
+ Beam = fname(Dir, "fun_mfa_vars.beam"),
+ Test = <<"-module(fun_mfa_vars).
+
+ -export([t/1, t1/1, t2/3]).
+
+ t(Mod) ->
+ F = fun Mod:bar/2,
+ (F)(a, b).
+
+ t1(Name) ->
+ F = fun ?MODULE:Name/1,
+ (F)(a).
+
+ t2(Mod, Name, Arity) ->
+ F = fun Mod:Name/Arity,
+ (F)(a).
+
+ t3(Arity) ->
+ F = fun ?MODULE:t/Arity,
+ (F)(1, 2, 3).
+
+ t4(Mod, Name) ->
+ F = fun Mod:Name/3,
+ (F)(a, b, c).
+
+ t5(Mod, Arity) ->
+ F = fun Mod:t/Arity,
+ (F)().
+ ">>,
+
+ ok = file:write_file(File, Test),
+ A = fun_mfa_vars,
+ {ok, A} = compile:file(File, [report,debug_info,{outdir,Dir}]),
+ {ok, _} = xref:start(s),
+ {ok, A} = xref:add_module(s, MFile, {warnings,false}),
+ {ok, [{{{A,t,1},{'$M_EXPR','$F_EXPR',2}},[7]},
+ {{{A,t,1},{'$M_EXPR',bar,2}},[6]},
+ {{{A,t1,1},{'$M_EXPR','$F_EXPR',1}},[11]},
+ {{{A,t1,1},{A,'$F_EXPR',1}},[10]},
+ {{{A,t2,3},{'$M_EXPR','$F_EXPR',-1}},[14]},
+ {{{A,t2,3},{'$M_EXPR','$F_EXPR',1}},[15]},
+ {{{A,t3,1},{'$M_EXPR','$F_EXPR',3}},[19]},
+ {{{A,t3,1},{fun_mfa_vars,t,-1}},[18]},
+ {{{A,t4,2},{'$M_EXPR','$F_EXPR',3}},[22,23]},
+ {{{A,t5,2},{'$M_EXPR','$F_EXPR',0}},[27]},
+ {{{A,t5,2},{'$M_EXPR',t,-1}},[26]}]} =
+ xref:q(s, "(Lin) E"),
+
+ ok = check_state(s),
+ xref:stop(s),
+
+ ok = file:delete(File),
+ ok = file:delete(Beam),
+ ok.
+
qlc(suite) -> [];
qlc(doc) -> ["OTP-5195: A bug fix when using qlc:q/1,2."];
qlc(Conf) when is_list(Conf) ->
diff --git a/lib/tools/test/xref_SUITE_data/fun_mfa_r14.beam b/lib/tools/test/xref_SUITE_data/fun_mfa_r14.beam
new file mode 100644
index 0000000000..4645525690
--- /dev/null
+++ b/lib/tools/test/xref_SUITE_data/fun_mfa_r14.beam
Binary files differ
diff --git a/lib/tools/test/xref_SUITE_data/fun_mfa_r14.erl b/lib/tools/test/xref_SUITE_data/fun_mfa_r14.erl
new file mode 100644
index 0000000000..293bd83a8b
--- /dev/null
+++ b/lib/tools/test/xref_SUITE_data/fun_mfa_r14.erl
@@ -0,0 +1,18 @@
+-module(fun_mfa_r14).
+
+-export([t/0, t1/0, t2/0, t3/0]).
+
+t() ->
+ F = fun ?MODULE:t/0,
+ (F)().
+
+t1() ->
+ F = fun t/0,
+ (F)().
+
+t2() ->
+ fun ?MODULE:t/0().
+
+t3() ->
+ fun t3/0().
+