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authorBjörn Gustavsson <[email protected]>2011-04-14 16:44:29 +0200
committerBjörn Gustavsson <[email protected]>2011-04-14 16:44:29 +0200
commit27fc85fe624441a9c5754288aeac510c20a80695 (patch)
tree92425ccfad933bc0d894023c2b86f4b65402d689 /lib/compiler/test/match_SUITE.erl
parentc9e14ed976cf7b1ed89eeb3e75a258c37981feb4 (diff)
parenta86d00316ef882310fa222e0a2ac76dd8c1ab275 (diff)
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Merge branch 'bjorn/compiler/coverage' into dev
* bjorn/compiler/coverage: bs_match_SUITE: Improve coverage of beam_bsm beam_bsm: Eliminate uncovered line in warning generation match_SUITE: Cover a clause in beam_dead:forward/4 beam_dead: Remove uncovered special case handling of empty blocks beam_dead: Remove uncovered clauses in binary matching optimization beam_dead: Remove uncoverable case clause in update_value_dict/3 beam_dead: Remove code that cannot be covered in forward/4 record_SUITE: Cover optimization of is_record/3 in beam_type compiler tests: Reinstate ?MODULE macro in calls to test_lib:recompile/1
Diffstat (limited to 'lib/compiler/test/match_SUITE.erl')
-rw-r--r--lib/compiler/test/match_SUITE.erl20
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 04879300d1..9406d7de8f 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -22,16 +22,16 @@
init_per_group/2,end_per_group/2,
pmatch/1,mixed/1,aliases/1,match_in_call/1,
untuplify/1,shortcut_boolean/1,letify_guard/1,
- selectify/1,underscore/1]).
+ selectify/1,underscore/1,coverage/1]).
-include_lib("test_server/include/test_server.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(match_SUITE),
+ test_lib:recompile(?MODULE),
[pmatch, mixed, aliases, match_in_call, untuplify,
- shortcut_boolean, letify_guard, selectify, underscore].
+ shortcut_boolean, letify_guard, selectify, underscore, coverage].
groups() ->
[].
@@ -398,4 +398,18 @@ underscore(Config) when is_list(Config) ->
_ = is_list(Config),
ok.
+coverage(Config) when is_list(Config) ->
+ %% Cover beam_dead.
+ ok = coverage_1(x, a),
+ ok = coverage_1(x, b).
+
+coverage_1(B, Tag) ->
+ case Tag of
+ a -> coverage_2(1, a, B);
+ b -> coverage_2(2, b, B)
+ end.
+
+coverage_2(1, a, x) -> ok;
+coverage_2(2, b, x) -> ok.
+
id(I) -> I.