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authorErlang/OTP <[email protected]>2010-05-21 07:56:12 +0000
committerErlang/OTP <[email protected]>2010-05-21 07:56:12 +0000
commitf0286fc534e3905aba9b057b04fc73b3663dc77c (patch)
treecedc97187a35f908161a5a13b7ac66d18c1bd4d8 /lib/compiler/test/bs_match_SUITE.erl
parent56664e5bcde1a3147814bedfa94767c9465c90e3 (diff)
parent953390b2ffdc2a47e138a034d78a6924d909b330 (diff)
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Merge branch 'bg/compiler-cover-and-clean' into dev
* bg/compiler-cover-and-clean: v3_life: Remove clause that cannot match in match_fail/3 v3_life tests: Cover exception handling code in v3_life:function/1 beam_type: Remove redundant clause v3_core tests: Cover make_bool_switch_guard/5 v3_core tests: Cover handling of pattern aliases v3_core: Remove a clause in is_simple/1 that cannot match v3_core: Remove unused support for generating compilation errors Remove stray support for the put_literal/2 instruction Remove stray support for the bs_bits_to_bytes2/2 instruction Remove the bs_bits_to_bytes/3 instruction Cover handling of 'math' BIFs beam_bool: Remove a clause in live_regs/1 that cannot match beam_bool: Cover handling of bs_context_to_binary in initialized_regs/2 beam_bool: Remove a clause in initialized_regs/2 that cannot match beam_block: Remove a clause that will never be executed erts: Stop supporting non-literal empty tuples compile: Remove code that is only executed on Solaris Do not cover-analyze core_scan core_SUITE_data: Don't ignore *.core files in this directory OTP-8636 bg/compiler-cover-and-clean
Diffstat (limited to 'lib/compiler/test/bs_match_SUITE.erl')
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl24
1 files changed, 22 insertions, 2 deletions
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 75b6f801e7..caaa587006 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -30,7 +30,8 @@
multiple_uses/1,zero_label/1,followed_by_catch/1,
matching_meets_construction/1,simon/1,matching_and_andalso/1,
otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1,
- match_string/1,zero_width/1,bad_size/1,haystack/1]).
+ match_string/1,zero_width/1,bad_size/1,haystack/1,
+ cover_beam_bool/1]).
-export([coverage_id/1]).
@@ -45,7 +46,7 @@ all(suite) ->
wfbm,degenerated_match,bs_sum,coverage,multiple_uses,zero_label,
followed_by_catch,matching_meets_construction,simon,matching_and_andalso,
otp_7188,otp_7233,otp_7240,otp_7498,match_string,zero_width,bad_size,
- haystack].
+ haystack,cover_beam_bool].
init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
Dog = test_server:timetrap(?t:minutes(1)),
@@ -985,6 +986,25 @@ fc(_, Args, {'EXIT',{{case_clause,ActualArgs},_}})
when ?MODULE =:= bs_match_inline_SUITE ->
Args = tuple_to_list(ActualArgs).
+%% Cover the clause handling bs_context to binary in
+%% beam_block:initialized_regs/2.
+cover_beam_bool(Config) when is_list(Config) ->
+ ?line ok = do_cover_beam_bool(<<>>, 3),
+ ?line <<19>> = do_cover_beam_bool(<<19>>, 2),
+ ?line <<42>> = do_cover_beam_bool(<<42>>, 1),
+ ?line <<17>> = do_cover_beam_bool(<<13,17>>, 0),
+ ok.
+
+do_cover_beam_bool(Bin, X) when X > 0 ->
+ if
+ X =:= 1; X =:= 2 ->
+ Bin;
+ true ->
+ ok
+ end;
+do_cover_beam_bool(<<_,Bin/binary>>, X) ->
+ do_cover_beam_bool(Bin, X+1).
+
check(F, R) ->
R = F().